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TRB · Zoology

TRB Zoology 2009

2009 · 151 questions · First 10 Solutions Free
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Q1 mcq
Who was the Viceroy of India, when the Rowlatt Act was passed?
a.
Lord Irwin
b.
Lord Chelmsford Correct Answer
c.
Lord Wavell
d.
Lord Wellington
Step-by-Step AI Explanation
Verified Method
The Rowlatt Act was passed in 1919, when Lord Chelmsford was the Viceroy of India.
Q2 mcq
Which one of the following is the softest?
a.
Sodium
b.
Aluminium
c.
Iron
d.
Lithium Correct Answer
Step-by-Step AI Explanation
Verified Method
Among the listed metals, lithium is the softest; it is an alkali metal with very low hardness.
Q3 mcq
As a non-member who can participate in the proceedings of either House of Parliament?
a.
Vice-President
b.
Chief Justice
c.
Attorney General Correct Answer
d.
Chief Election Commissioner
Step-by-Step AI Explanation
Verified Method
The Attorney General of India is not a member of Parliament but has the right to participate in the proceedings of either House.
Q4 mcq
Which is the river on which Indira Sagar Dam is planned to be constructed?
a.
Mahanadi
b.
Godavari
c.
Krishna
d.
Narmada Correct Answer
Step-by-Step AI Explanation
Verified Method
The Indira Sagar Dam is on the Narmada River.
Q5 mcq
The first astronomer who gave the idea, 'The earth rotates on its axis', is
a.
Bhaskara
b.
Aryabhatta Correct Answer
c.
Varahamihira
d.
Kalpana Chawla
Step-by-Step AI Explanation
Verified Method
Aryabhatta proposed that the Earth rotates on its axis.
Q6 mcq
Which one of the following angles cannot be constructed using an unmarked ruler and compass only?
a.
75°
b.
90°
c.
50° Correct Answer
d.
22 1/2°
Step-by-Step AI Explanation
Verified Method
Angles of 90°, 75°, and 22 1/2° can be constructed using standard ruler-and-compass constructions, but 50° cannot be obtained exactly by such classical constructions.
Q7 mcq
For a Frequency Polygon, the points are plotted against
a.
mid-point of the class interval vs frequency Correct Answer
b.
lower limit of the class interval vs frequency
c.
upper limit of the class interval vs frequency
d.
real limit of the class interval vs frequency
Step-by-Step AI Explanation
Verified Method
A frequency polygon is drawn by plotting class mid-points against their corresponding frequencies and joining the points with straight lines.
Q8 mcq
AICTE was established in
a.
November, 1945
b.
November, 1955
c.
November, 1985
d.
November, 1975 Correct Answer
Step-by-Step AI Explanation
Verified Method
AICTE was established in 1945, and among the printed options the corresponding date is November, 1945.
Q9 mcq
One of the main publications of John Dewey is
a.
Secrets of Childhood
b.
Education Today Correct Answer
c.
Education of Man
d.
The Social Contract
Step-by-Step AI Explanation
Verified Method
Education Today is associated with John Dewey; the other options are by different authors or are not his main publication.
Q10 mcq
According to David Ausubel, 'Verbal Learning' is
a.
learning a new language
b.
oral practice
c.
understanding verbal information Correct Answer
d.
passive learning experience
Step-by-Step AI Explanation
Verified Method
In Ausubel's view, verbal learning involves acquiring and organizing meaningful verbal information rather than simple rote oral practice or passive exposure.
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Q11 mcq
The Southern Regional Office of UGC is in
a.
Hyderabad
b.
Bangalore
c.
Chennai
d.
Mumbai
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Q12 mcq
National Population Policy was evolved in the year
a.
1976
b.
1979
c.
1986
d.
1977
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Q13 mcq 1 mark
According to Abraham Maslow, "Self-Actualisation" in the hierarchy is
a.
first step
b.
final step
c.
third step
d.
fourth step
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Q14 mcq 1 mark
Who is the author of 'Emile'?
a.
Dewey
b.
Bertrand Russell
c.
Froebel
d.
Rousseau
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Q15 mcq 1 mark
The university that has no affiliated colleges is
a.
Madras University
b.
Madurai Kamaraj University
c.
Thanjavur Tamil University
d.
Manonmanium Sundaranar University
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Q16 mcq 1 mark
Human Rights Day is
a.
December 10
b.
December 7
c.
December 26
d.
July 17
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Q17 mcq 1 mark
Which one of the following models is not on curriculum development?
a.
The Tylor model
b.
The Ausubel's model
c.
The Taba model
d.
The Hunkin's model
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Q18 mcq 1 mark
The chief objective of pre-primary education is to promote ..................... of the child.
a.
physical development
b.
mental development
c.
social development
d.
overall development
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Q19 mcq 1 mark
If the teacher finds in learner's activities something new or original, then the child is supposed to be
a.
intelligent
b.
creative
c.
critical
d.
motivated
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Q20 mcq 1 mark
Which one of the following is not a learning domain?
a.
Cognitive domain
b.
Psychomotor domain
c.
Physiological domain
d.
Affective domain
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Q21 mcq 1 mark
Scarlet fever is caused by
a.
Streptococcus pyogenes
b.
Haemophilus influenzae
c.
Klebsiella pneumoniae
d.
Staphylococcus aureus
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Q22 mcq 1 mark
Which of the following reactions explains nitrification?
a.
$2NH_3 + 3O_2 \rightarrow 2NO_2^- + 2H^+ + 2H_2O$; $2NO_2^- + O_2 \rightarrow 2NO_3^-$
b.
$2NH_2 + 3O_2 \rightarrow 2NO_2^- + 2H^+ + 2H_2O$; $2NO_2^- + O_2 \rightarrow 2NO_3^-$
c.
$2NH_3 + 3O_2 \rightarrow 2NO_2^- + 2H^+ + 2H_2O$; $2NO_2^- + O_2 \rightarrow 2NO_2^-$
d.
$2NH_3 + 3N_2 \rightarrow 2NO_2^- + 2H^+ + 2H_2O$; $2NO_2^- + N_2 \rightarrow 4NO_2^-$
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Q23 mcq 1 mark
An example for a polyhedral virus with enveloped capsid is
a.
Herpes simplex virus
b.
Adenovirus
c.
Poliovirus
d.
Influenza virus
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Q24 mcq 1 mark
Zeralenone is a mycotoxin produced by
a.
Aspergillus flavus
b.
Penicillium claviforme
c.
Aspergillus ochraceus
d.
Fusarium graminearum
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Q25 mcq
Match List I correctly with List II and select your answer using the codes given below: List I a) Bacillus b) Vibrio c) Spirillum d) Coccus List II 1. Comma shaped 2. Spiral 3. Spherical 4. Rod like
a.
4 1 2 3
b.
2 3 4 1
c.
4 2 1 3
d.
3 4 2 1
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Q26 mcq
The wire loop of the inoculation needle is made of
a.
Nichrome
b.
Tungsten
c.
Steel
d.
Copper
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Q27 mcq
Pitocin is a synthetic form of which of the following?
a.
Vasopressin
b.
Oxytocin
c.
Calcitonin
d.
Osteocalcin
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Q28 mcq
Sheehan syndrome is related to
a.
overproduction of vasopressin
b.
underproduction of prolactin
c.
underproduction of vasopressin
d.
overproduction of growth hormone
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Q29 mcq
Fasting and chronic protein deprivation, increased plasma levels of amino acids are the stimuli for increased secretion of
a.
Adrenocorticotropic hormone
b.
Growth hormone
c.
Thyroxine
d.
Insulin
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Q30 mcq
Myxedema is a condition related to
a.
Adrenocortical hormones
b.
Thyroid hormones
c.
Neurohypophyseal hormones
d.
Parathyroid hormones
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Q31 mcq
Norepinephrine is secreted by
a.
Adrenal medulla
b.
Adrenal cortex
c.
Thymus
d.
Thyroid
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Q32 mcq
The wrong statement about PTH is
a.
secretion of PTH is regulated by circulating levels of Ca ions
b.
PTH decreases Ca$^{2+}$ levels in the blood
c.
PTH stimulates the process of bone resorption
d.
PTH increases Ca$^{2+}$ absorption from digested food
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Q33 mcq
Mysore 5, MR2, Kanva-2 and Vishwa are varieties of
a.
Silkworm
b.
Mulberry plant
c.
Honeybee
d.
Pearl oyster
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Q34 mcq
What is Chalkbrood?
a.
Viral disease of Honeybee
b.
Fungal disease of Honeybee
c.
Bacterial disease of Mulberry plant
d.
Protozoan disease of Silkworm.
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Q35 mcq
Which one of the following is a column feeder?
a.
Catla
b.
Rohu
c.
Mrigal
d.
Silver carp.
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Q36 mcq
Nosema bombycis causes which of the following in silkworms?
a.
Flacherie
b.
Polyhedral disease
c.
Pebrine
d.
White muscardine.
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Q37 mcq
National Pollution Prevention Day is celebrated to mark
a.
BARC accident
b.
Bhopal gas incident
c.
blackening of Taj Mahal
d.
pollution in river Ganga.
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Q38 mcq
For aquaculture, the preferred soil pH range is
a.
neutral to slightly alkaline
b.
strongly acidic
c.
strongly alkaline
d.
neutral to slightly acidic.
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Q39 mcq
Which of the following is also known as 'Terror of Bengal'?
a.
Pistia
b.
Mimosa pudica
c.
Eichhornia crassipes
d.
Ceratophyllum
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Q40 mcq
The thickness of ozone in a column of air is measured in terms of
a.
Ozone hole Units (OU)
b.
Dobson's Units (DU)
c.
Swedberg Units (SU)
d.
Ozibels (OB).
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Q41 mcq
Animals that are active only at dusk are called
a.
Auroral
b.
Nocturnal
c.
Diurnal
d.
Vesporal.
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Q42 mcq 1 mark
Organisms that are tolerant to wide range of salinity are called
a.
Euryhaline
b.
Stenohaline
c.
Euhaline
d.
Mesohaline.
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Q43 mcq 1 mark
Hair cells that act as auditory receptors are found in
a.
Tectorial membrane
b.
Organ of Corti
c.
Reissner's membrane
d.
Scala vestibuli.
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Q44 mcq 1 mark
The outer, middle and inner layers of cranial meninges are
a.
Arachnoid, Pia mater, Dura mater
b.
Pia mater, Dura mater, Arachnoid
c.
Dura mater, Arachnoid, Pia mater
d.
Arachnoid, Dura mater, Pia mater.
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Q45 mcq 1 mark
The space between the cornea and the lens is filled with
a.
Aqueous humor
b.
Vitreous chamber
c.
Aqueous chamber
d.
Vitreous humor.
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Q46 mcq 1 mark
The order of tissue layers of the gut from the outer side is
a.
Serosa, Sub-mucosa, Muscularis, Mucosa, Lumen
b.
Lumen, Mucosa, Muscularis, Sub-mucosa, Serosa
c.
Muscularis, Serosa, Mucosa, Sub-mucosa, Lumen
d.
Serosa, Muscularis, Sub-mucosa, Mucosa, Lumen.
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Q47 mcq 1 mark
The region of nephron that helps produce concentrated urine is
a.
Henle's loop and Vasa recta
b.
Distal convoluted tubule
c.
Proximal convoluted tubule and Vasa recta
d.
Distal convoluted tubule and Henle's loop.
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Q48 mcq
In an ECG, the T-wave represents
a.
Depolarisation of atria
b.
Depolarisation of ventricles
c.
Repolarisation of ventricles
d.
Contraction of both the atria.
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Q49 mcq
Match List I correctly with List II and select your answer using the codes given below: List I (a) Super antigen (b) Hapten (c) Adjuvants (d) Experimental antigen (e) Freund's adjuvant List II 1. Penicillin 2. Keyhole limpet haemocyanin 3. Heat killed Mycobacteria 4. Protein A of Staphylococcus aureus 5. ISCOM.
a.
4 1 5 2 3
b.
1 2 3 5 4
c.
2 3 4 5 1
d.
5 4 2 1 3
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Q50 mcq
Antibodies are classified based on the differences in
a.
J chain
b.
Heavy chain
c.
Light chain
d.
Antigen binding site.
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Q51 mcq
Hansen's node is rich in
a.
Retinoic acid
b.
Folic acid
c.
Phosvitin
d.
Lipovitellin.
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Q52 mcq
The order of layers from the inner side of uterus is
a.
Endometrium, Myometrium, Exometrium
b.
Endometrium, Perimetrium, Myometrium
c.
Endometrium, Myometrium, Perimetrium
d.
Perimetrium, Myometrium, Endometrium.
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Q53 mcq
Sustentacular cells were discovered by
a.
Franz von Leydig
b.
Enrico Sertoli
c.
Gurdon
d.
E.B. Wilson.
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Q54 mcq
The oxidising agent released by the egg during cortical reaction is
a.
P2O5
b.
HO2
c.
H2O2
d.
PO4
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Q55 mcq
In the following the plasmid is
a.
EcoRI
b.
AUI
c.
pBR322
d.
Hind III
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Q56 mcq
The source of the restriction enzyme HindIII is
a.
Haemophilus influenzae Rd
b.
Escherichia coli Rx13
c.
Haemophilus parainfluenzae
d.
Streptomyces albus dIII.
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Q57 mcq
The possible number of different genotypes in human ABO blood type is
a.
3
b.
4
c.
6
d.
8
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Q58 mcq
The different types of red blood cells that determine ABO blood grouping in human beings are a good example for
a.
Epistasis
b.
Incomplete dominance
c.
Dominance
d.
Co-dominance.
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Q59 mcq
Triplet codon refers to sequence of three bases on
a.
t RNA
b.
r RNA
c.
sn RNA
d.
m RNA.
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Q60 mcq
Which of the following is a recessive character in pea?
a.
Violet flower colour
b.
Terminal flower position
c.
Green pod colour
d.
Round seed shape
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Q61 mcq
Which of the following acts as inhibitor to succinate dehydrogenase?
a.
Iodoacetate
b.
Fluoride
c.
Fluoroacetate
d.
Malonate
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Q62 mcq
The structure of Golgi apparatus was studied under electron microscope by
a.
Dalton and Felix
b.
Camillo Golgi
c.
Porter
d.
Thompson
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Q63 mcq
Match List I correctly with List II and select your answer using the codes given below: List I a) Golgi complex b) Mitochondria c) Contractile vacuole d) Lysosomes e) Endoplasmic reticulum List II 1. Aerobic respiration 2. Excretion 3. Synthesis of steroidal hormones 4. Site of formation of glycoprotein 5. Hydrolytic enzymes. Codes: a b c d e
a.
4 1 2 5 3
b.
3 1 2 5 4
c.
3 5 1 2 4
d.
4 1 5 2 3
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Q63 mcq
Match List I correctly with List II and select your answer using the codes given below:
a.
4 1 2 5 3
b.
3 1 2 5 4
c.
3 5 1 2 4
d.
4 1 5 2 3
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Q64 mcq
The bond between phosphate and hydroxyl group of sugar is
a.
Hydrogen bond
b.
Ester bond
c.
Metallic bond
d.
Hydrophobic bond
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Q65 mcq
Consider the following statements about larynx of birds: I. Larynx is supported by 4 pieces of cricoid cartilage II. Thyroid cartilage and vocal cords are absent III. Larynx produce sound in birds IV. Arytenoid cartilages are two in number. Of these
a.
Statements I, II and III are correct
b.
Statements III and IV are wrong
c.
Statements I, III and IV are correct
d.
Statements I, II and IV are correct
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Q66 mcq
The dental formulae of Horse and Dog respectively are
a.
3143 and 2133
b.
3143 and 3143
c.
3142 and 3143
d.
1024 and 3143
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Q67 mcq
Pearl essence is produced from
a.
Shark skin
b.
Scales
c.
Pearl
d.
Fin rays
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Q68 mcq
Which of the following is a wrong statement about frogs?
a.
Males croak loudly.
b.
Vocal sacs are absent in females
c.
Nuptial pads are present in males and females
d.
Males are smaller than females.
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Q69 mcq
The neural gland in Herdmania is related to
a.
excretion
b.
respiration
c.
nervous system
d.
digestion.
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Q70 mcq
Muller’s organ is also called as
a.
Liver
b.
Green gland
c.
Sinus venosus
d.
Wheel organ.
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Q71 mcq
Goblet cells in Pheretima secrete
a.
Albumen
b.
Hydrochloric acid
c.
Mucous
d.
Collagen.
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Q72 mcq
The number of teeth present in a single row in radula of Pila globosa is
a.
5
b.
6
c.
7
d.
8
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Q73 mcq
Match List I correctly with List II and select your answer using the codes given below: List I a) Leishmania donovani b) Trypanosoma cruzi c) Leishmania brasiliensis d) Leishmania tropica e) Trypanosoma evansi List II 1. Surra disease 2. Kala-azar 3. Delhi boil 4. Espundia 5. Chagas' disease.
a.
2 5 4 3 1
b.
3 1 4 2 5
c.
4 5 1 3 2
d.
1 4 5 2 3
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Q74 mcq
Red water fever is caused by
a.
Isopora hominis
b.
Babesia bigemina
c.
Sarcocystis linedamanni
d.
Haenoproteus.
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Q75 mcq
Who first proposed the natural classification based on structural similarity ?
a.
Carolus Linnaeus
b.
John Ray
c.
Haeckel
d.
Cuvier
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Q76 mcq
Which one of the following taxonomic hierarchies is correct ?
a.
Cohort, Class, Order, Family, Species
b.
Sub-class, Super-order, Sub-family, Super-family, Genus
c.
Cohort, Order, Sub-order, Family, Species
d.
Family, Super-class, Sub-family, Sub-class, Species
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Q77 mcq
A person is hurt on kicking a stone due to
a.
reaction
b.
mass
c.
velocity
d.
momentum
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Q78 mcq
Which of the following harbours is not a natural harbour ?
a.
Cochin
b.
Chennai
c.
Mumbai
d.
Paradwip
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Q79 mcq
Recently one Indian cricket player has become the Sixth Batsman to score 10,000 runs in Test Cricket. The name of the player is
a.
Sachin Tendulkar
b.
Virender Sehwag
c.
Sourav Ganguly
d.
Rahul Dravid
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Q80 mcq
The battle of Wandiwash was fought between
a.
Marathas and Portuguese
b.
the English and the French
c.
the English and Portuguese
d.
Marathas and the English
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Q81 mcq
Linear programming is designed by
a.
B. F. Skinner
b.
E. L. Thorndike
c.
L. P. Pavlov
d.
Clark L. Hull
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Q82 mcq
Which of the following first identified the Secondary Education as a weak link and suggested improvement?
a.
The Tarachand Committee (1948)
b.
The Secondary Education Commission (1954)
c.
The University Education Commission (1949)
d.
The Education Commission (1966)
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Q83 mcq
Intelligence test scores are reasonably stable after the age of
a.
one
b.
two
c.
five
d.
twenty
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Q84 mcq
Which one is not an S-R theory with reinforcement?
a.
E. L. Thorndike's theory
b.
Hull's theory
c.
B. F. Skinner's theory
d.
Tolman's theory of learning
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Q85 mcq
The emphasis of National Board for Adult Education on curriculum is that it must be
a.
need-based
b.
functional
c.
job-oriented
d.
production-oriented
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Q86 mcq
World First Aid Day is
a.
September 11
b.
September 12
c.
September 10
d.
September 9
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Q87 mcq
For the following scores 10, 11, 13, 10, 15, 17, 18, 15, 10, the value of mode is
a.
10
b.
13
c.
15
d.
18
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Q88 mcq
Educational Technology means
a.
Technology in Education
b.
Technology of Education
c.
both of these
d.
none of these
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Q89 mcq
Which one of the following is not a cause for forgetting?
a.
When something learned and not used repeatedly
b.
Interference with present learning
c.
Lack of reorganisation of the learning material
d.
Learning on the basis of short-term remembrance
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Q90 mcq
When the reason for acting is in the action, motivation is said to be
a.
extrinsic
b.
intrinsic
c.
extrinsic & intrinsic
d.
none of these
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Q91 mcq
National Integration Day is
a.
November 19
b.
December 19
c.
September 19
d.
May 19
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Q92 mcq
The importance of Teacher Education was first emphasized by
a.
the Woods Dispatch
b.
the Hunter Commission
c.
Calcutta University Commission
d.
the White Paper
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Q93 mcq
Taxonomy of educational objectives was first developed by
a.
Mager
b.
Skinner
c.
Bloom
d.
Thorndike
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Q94 mcq
SSA is established for achievement of
a.
Elementary Education
b.
Secondary Education
c.
Higher Education
d.
Vocational Education
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Q95 mcq
Whose philosophy is characterised as "Naturalistic in its setting, Idealistic in its aim and Pragmatic in its method and Programme of work"?
a.
Sri Aurobindo
b.
Gandhiji
c.
Rousseau
d.
Tagore
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Q96 mcq
Multi-factor theory of Intelligence was developed by
a.
Charles Spearman
b.
E. L. Thorndike
c.
L. L. Thurstone
d.
Dr. J. P. Guilford
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Q97 mcq
Consider the following and choose the correct choice: I. Corynebacterium diphtheria II. Bordetella pertussis III. Streptococcus pneumoniae IV. Vibrio cholerae V. Salmonella typhi Of these
a.
I, II and IV are Gram positive bacteria
b.
II, IV and V are Gram negative bacteria
c.
I, II and III are Gram positive bacteria
d.
III, IV and V are Gram negative bacteria
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Q98 mcq
Domestic house cats are important in the transmission of the protozoan that causes
a.
Dysentery
b.
Malaria
c.
Toxoplasmosis
d.
Spinal meningitis
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Q99 mcq
The colour of E. coli colony on MacConkey agar medium is
a.
blue
b.
red
c.
white
d.
colourless.
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Q100 mcq
When mycolic acid is present in the cell wall of the bacteria which of the following is used for staining?
a.
Crystal violet stain
b.
Safranine stain
c.
India ink stain
d.
Ziehl-Neelsen stain.
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Q101 mcq
In the diagram of pituitary gland provided below, the part labelled as 'X' refers to
Question 102 image
a.
Optic chiasma
b.
3rd ventricle
c.
Pars intermedia
d.
Pituitary stalk.
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Q102 mcq
Nobel prize for discovery of penicillin was awarded to
a.
Alexander Fleming and Ernest Chain
b.
Howard Florey and Ernest Chain
c.
Alexander Fleming only
d.
Alexander Fleming, Howard Florey and Ernest Chain.
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Q103 mcq
The active form of Vitamin D is
a.
7-dehydrocholesterol
b.
25-hydroxy cholecalciferol
c.
1, 25-hydroxy cholecalciferol
d.
1, 25-dihydroxy cholecalciferol.
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Q104 mcq
Which of the following is a progestogen-only contraceptive?
a.
Enovid
b.
Ethinyl estradiol
c.
COCP
d.
Minipill.
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Q105 mcq
Transfer of ovum from a donor into the fallopian tube is called
a.
ZIFT
b.
GIFT
c.
IVF
d.
IUT.
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Q106 mcq
Which one of the following is secreted by acidophilic cells?
a.
Thyroid stimulating hormone
b.
Follicle stimulating hormone
c.
Lutenizing hormone
d.
Prolactin.
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Q107 mcq
The yield of calories per tablespoon of honey is approximately
a.
30 calories
b.
60 calories
c.
120 calories
d.
200 calories
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Q108 mcq
The scientific name of European bee is
a.
Apis dorsata
b.
Apis florea
c.
Apis mellifera
d.
Trigona tridipennis
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Q109 mcq
Genus Pentillifera, Ocinara, Theophila belong to
a.
Fungi
b.
Fishes
c.
Bombycidae
d.
Stingless bees
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Q110 mcq
Eri silk is produced by
a.
Phylosamia ricini
b.
Antherea pernyi
c.
Antherea assama
d.
Terminalia tomentosa
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Q111 mcq
Which one of the following is a bacterial disease in fish?
a.
Gyrodactyliasis
b.
Argulosis
c.
Dropsy
d.
Ichthyophthirius
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Q112 mcq
Pokkali is a term associated with
a.
Bheries in West Bengal
b.
Rice fields in Kerala
c.
Trout fishery in Himalaya
d.
Sericulture cum fish culture
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Q113 mcq
Montreal Protocol is related to
a.
Snow-blindness
b.
Acid rain
c.
Chlorofluorocarbons (CFCs)
d.
Soil erosion
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Q114 mcq
Chipko Movement was started to conserve
a.
trees
b.
desert
c.
soil
d.
grassland
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Q115 mcq
Consider the following statements: Assertion (A): The pyramid of energy is always upright. Reason (R): Some energy is lost as heat at each step in trophic level. Now select your answer according to the coding scheme given below:
a.
Both (A) and (R) are true and (R) is the correct explanation of (A)
b.
Both (A) and (R) are true, but (R) is not the correct explanation of (A)
c.
(A) is true, but (R) is false
d.
(A) is false, but (R) is true
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Q116 mcq
An electrostatic precipitator is used to contain
a.
air pollution
b.
water pollution
c.
thermal pollution
d.
radioactive pollution
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Q117 mcq
The National Committee for Environmental Planning and Coordination was established in the year
a.
1984
b.
1972
c.
1947
d.
1988
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Q118 mcq
The phenomenon that the tail, snout, ears and legs of mammals are relatively shorter in colder regions than in warmer regions is explained by
a.
Bergaman's rule
b.
Jorden's rule
c.
Gloger's rule
d.
Allen's rule
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Q119 mcq
The dentition where the tooth is embedded in a socket of jaw bone is
a.
Heterodont
b.
Diphyodont
c.
Thecodont
d.
Monodont
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Q120 mcq
Which one of the following statements is true about myosin?
a.
Light bands contain myosin
b.
Anisotropic band contains myosin
c.
I band contains myosin
d.
Dark bands are called I band
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Q121 mcq
Serotonin is secreted by
a.
Basophils
b.
Eosinophils
c.
Neutrophils
d.
Monocytes
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Q122 mcq
The average life span of a human RBC is
a.
60 days
b.
80 days
c.
100 days
d.
120 days
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Q123 mcq
Match List I correctly with List II and select your answer using the codes given below: List I a) Natural live vaccine b) Live attenuated vaccine c) Toxoid vaccine d) Polysaccharide vaccine e) Inactivated vaccine List II 1. BCG 2. Simian rotavirus 3. Hib vaccine 4. Pertussis vaccine 5. Diphtheria vaccine
a.
2 3 4 5 1
b.
3 4 5 2 1
c.
2 1 5 3 4
d.
4 2 1 5 3
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Q124 mcq
Increase in blood pressure causes
a.
release of renin
b.
activation of the JG cells
c.
increase in glomerular filtration rate
d.
decrease the glomerular blood flow
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Q125 short answer
A wrong statement about lysozyme is
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Q126 mcq
Waldyer's ring is a
a.
Primary lymphoid organ
b.
Cutaneous Associated Lymphoid Tissue
c.
Gut Associated Lymphoid Tissue
d.
Nasal Associated Lymphoid Tissue
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Q127 mcq
Match List I correctly with List II and select your answer using the codes given below: List I a) Biradial cleavage b) Bilateral cleavage c) Radial cleavage d) Rotational cleavage e) Spiral cleavage List II 1. Mammals 2. Rotifera 3. Ascidians 4. Ctenophore 5. Amphibians
a.
1 5 2 3 4
b.
4 3 5 1 2
c.
2 1 4 3 5
d.
3 2 1 5 4
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Q128 mcq
The law that states "the rate of cleavage of egg is inversely proportional to the amount of yolk it contains" is
a.
Sach's law
b.
Hertwig's law
c.
Balfour's law
d.
Pfluger’s law
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Q129 mcq
The action of which of the following converts cohesive ends into blunt ends?
a.
DNA ligase
b.
Alkaline phosphatase
c.
Reverse transcriptase
d.
SI nuclease
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Q130 mcq
The first therapeutic product produced by means of recombinant technology is
a.
Somatotropin
b.
Humulin
c.
Somatostatin
d.
β-endorphin
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Q131 mcq
Single base substitution at which codon position in beta globin gene results in sickle cell anaemia?
a.
4
b.
6
c.
8
d.
10
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Q132 mcq
XXY sex chromosome occurs in
a.
Klinefelter's syndrome
b.
Turner's syndrome
c.
Normal human male
d.
Down's syndrome
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Q133 mcq
Wrong statement about Law of Dominance among the following is
a.
explains expression of one of the characters in F1 generation
b.
characters are controlled by factors
c.
in a dissimilar pair of factors, one member is dominant and the other recessive
d.
does not explain the proportion of 3 : 1 obtained at F2
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Q134 mcq
An allele is said to be dominant if it is expressed in
a.
Homozygous condition
b.
Heterozygous condition
c.
$F_2$ generation
d.
both Homozygous and Heterozygous conditions
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Q135 mcq
Which of the following is required for binding of two sub-units of ribosomes?
a.
Ca$^{++}$
b.
Mg$^{2+}$
c.
Na$^{+}$
d.
Mn$^{+}$
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Q136 mcq
Because most of the amino acids are represented by more than one codon, the genetic code is
a.
unambiguous
b.
specific
c.
degeperate
d.
universal.
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Q137 mcq
Match List I correctly with List II and select your answer using the codes given below: List I a) Diplotene b) Zygotene c) Diakinesis d) Leptotene e) Pachytene List II 1. Occurrence of crossing over 2. Terminalization of chiasmata 3. Formation of synaptonemal complex 4. Dissolution of synaptonemal complex 5. Compaction of chromosomes.
a.
5 1 4 3 2
b.
4 3 2 1 5
c.
3 2 5 1 4
d.
4 3 2 5 1.
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Q138 mcq
Match List I correctly with List II and select your answer using the codes given below: List I (Centrifugal force) a) 700 g b) 7,000 g c) 53,000 g d) 1,05,000 g List II (Fractions) 1. Part of microsomes 2. Ribosomes 3. Nuclei 4. Mitochondria.
a.
4 3 1 2
b.
3 4 1 2
c.
3 4 2 1
d.
2 1 4 3.
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Q139 mcq
Who first explained that new cells are formed from pre-existing cells?
Question 140 image
a.
Schleiden (1838)
b.
Schwann (1839)
c.
Rudolf Virchow (1855)
d.
Matthias (1838)
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Q140 mcq
Extensions of plasma membrane into cell in the form of vesicles, tubules and lamellae in prokaryotic cells are called
Question 141 image
a.
Pili
b.
Mesosome
c.
Fimbriae
d.
Capsule
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Q141 mcq
In frog, Carotid Labyrinth is located at
Question 142 image
a.
External Carotid Artery
b.
Internal Carotid Artery
c.
Systemic Arch
d.
Dorsal Aorta.
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Q142 mcq
In Cobra, which one of the following supra-labial shields touches the eye and the nostril?
Question 143 image
a.
Second
b.
Third
c.
Fourth
d.
Fifth.
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Q143 mcq
Type of kidney present in Petromyzon is
Question 144 image
a.
Metanephric
b.
Pronephric
c.
Mesonephric
d.
Anephric.
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Q144 mcq
In scoliodon, the small thick walled muscular chamber next to pyloric stomach is called
Question 145 image
a.
Bursa entiana
b.
Blind sac
c.
Rectal gland
d.
Scroll valve.
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Q145 mcq
The types of gills present in prawn are
Question 146 image
a.
1 Podobranch, 3 Arthrobranches, 4 pleurobranches
b.
3 Podobranches, 2 Arthrobranches, 3 pleurobranches
c.
1 Podobranch, 2 Arthrobranches, 5 pleurobranches
d.
1 Podobranch, 1 Arthrobranch, 6 pleurobranches.
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Q146 mcq
Which one of the following is a non-chordate character?
Question 147 image
a.
Dorsal and ventral roots of segmental nerves are not separate
b.
Nervous system is hollow
c.
Gut in ventral to nerve chord
d.
Hepatic portal system is present.
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Q147 mcq
Match List I correctly with List II and select your answer using the codes given below: List I a) Hydrozoan coral b) Horny coral c) Soft coral d) Stony coral e) Blue coral List II 1. Tubipora 2. Alcyonium 3. Stylaster 4. Heliopora 5. Gorgonia
a.
2 1 4 3 5
b.
4 3 5 2 1
c.
3 5 2 1 4
d.
1 4 3 5 2
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Q148 mcq
The number of epidermal plates found in the Miracidium larva is
a.
21
b.
14
c.
12
d.
7
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Q149 mcq
Parts labelled A, B, C, D and E in a typical thoracic appendage of prawn are
Question 150 image
a.
Dactylus, Propodus, Carpus, Merus, Ischium
b.
Ischium, Merus, Carpus, Propodus, Dactylus
c.
Pre-coxa, Coxa, Basis, Dactylus, Ischium
d.
Carpus, Propodus, Merus, Ischium, Dactylus
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Q150 mcq
Paramecium is classified under which of the following orders?
a.
Gymnostomatida
b.
Chonotrichida
c.
Astomatida
d.
Hymenostomatida
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