Given below are two statements: Statement I: Aspirin and Paracetamol belong to the class of narcotic analgesics. Statement II: Morphine and Heroin are non-narcotic analgesics.
a.
Both Statement I and Statement II are false.
Correct Answer
b.
Statement I is correct but Statement II is false.
c.
Statement I is incorrect but Statement II is true.
d.
Both Statement I and Statement II are true.
Step-by-Step AI Explanation
Verified Method
Aspirin/Paracetamol are non-narcotic analgesics, while Morphine/Heroin are narcotic analgesics. Both statements are false.
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Match List - I with List - II: (a) 2SO2(g) + O2(g) → 2SO3(g), (b) HOCl(g) → OH + Cl, (c) CaCO3 + H2SO4 → CaSO4 + H2O + CO2, (d) NO2(g) → NO(g) + O(g). List - II: (i) Acid rain, (ii) Smog, (iii) Ozone depletion, (iv) Tropospheric pollution.
The term used for transfer of pollen grains from anthers of one plant to stigma of a different plant which, during pollination, brings genetically different types of pollen grains to stigma, is :
a.
Geitonogamy
b.
Chasmogamy
c.
Cleistogamy
d.
Xenogamy
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Match List - I with List - II regarding tissue classification.
a.
Cells with active cell division capacity (ii), Tissue having all cells similar in structure and function (iv), Tissue having different types of cells (i), Dead cells with highly thickened walls and narrow lumen (iii)
b.
Cells with active cell division capacity (i), Tissue having all cells similar in structure and function (ii), Tissue having different types of cells (iii), Dead cells with highly thickened walls and narrow lumen (iv)
c.
Cells with active cell division capacity (iii), Tissue having all cells similar in structure and function (ii), Tissue having different types of cells (iv), Dead cells with highly thickened walls and narrow lumen (i)
d.
Cells with active cell division capacity (ii), Tissue having all cells similar in structure and function (iv), Tissue having different types of cells (iii), Dead cells with highly thickened walls and narrow lumen (i)
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Match List - I with List - II.
(a) Cells with active cell division capacity (i) Vascular tissues
(b) Tissue having all cells similar in structure and function (ii) Meristematic tissue
(c) Tissue having different types of cells (iii) Sclereids
(d) Dead cells with highly thickened walls and narrow lumen (iv) Simple tissue
a.
(1)(iv)(iii)(ii)(i)
b.
(2)(i)(ii)(iii)(iv)
c.
(3)(iii)(ii)(iv)(i)
d.
(4)(ii)(iv)(i)(iii)
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Match List - I with List - II.
(a) Cristae (i) Primary constriction in chromosome
(b) Thylakoids (ii) Disc-shaped sacs in Golgi apparatus
(c) Centromere (iii) Infoldings in mitochondria
(d) Cisternae (iv) Flattened membranous sacs in stroma of plastids
a.
(1)(i)(iv)(iii)(ii)
b.
(2)(iii)(iv)(i)(ii)
c.
(3)(ii)(iii)(iv)(i)
d.
(4)(iv)(iii)(ii)(i)
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Match List - I with List - II.
(a) Protoplast fusion (i) Totipotency
(b) Plant tissue culture (ii) Pomato
(c) Meristem culture (iii) Somaclones
(d) Micropropagation (iv) Virus free plants
a.
(1)(ii)(i)(iv)(iii)
b.
(2)(iii)(iv)(i)(ii)
c.
(3)(iv)(iii)(ii)(i)
d.
(4)(iii)(iv)(ii)(i)
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Match List - I with List - II.
(a) Cohesion (i) More attraction in liquid phase
(b) Adhesion (ii) Mutual attraction among water molecules
(c) Surface tension (iii) Water loss in liquid phase
(d) Guttation (iv) Attraction towards polar surfaces
a.
(1)(iv)(iii)(ii)(i)
b.
(2)(iii)(i)(iv)(ii)
c.
(3)(ii)(i)(iv)(iii)
d.
(4)(ii)(iv)(i)(iii)
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Plasmid pBR322 has PstI restriction enzyme site within gene ampR that confers ampicillin resistance. If this enzyme is used for inserting a gene for β-galactoside production and the recombinant plasmid is inserted in an E.coli strain :
a.
the transformed cells will have the ability to resist ampicillin as well as produce β-galactoside.
b.
it will lead to lysis of host cell.
c.
it will be able to produce a novel protein with dual ability.
d.
it will not be able to confer ampicillin resistance to the host cell.
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Match List - I with List - II regarding cell cycle phases.
a.
(a) S phase (i) Proteins are synthesized, (b) G2 phase (ii) Inactive phase, (c) Quiescent stage (iii) Interval between mitosis and initiation of DNA replication, (d) G1 phase (iv) DNA replication
Now a days it is possible to detect the mutated gene causing cancer by allowing radioactive probe to hybridise its complimentary DNA in a clone of cells, followed by its detection using autoradiography because :
a.
mutated gene completely and clearly appears on a photographic film.
b.
mutated gene does not appear on a photographic film as the probe has no complimentarity with it.
c.
mutated gene does not appear on photographic film as the probe has complimentarity with it.
d.
mutated gene partially appears on a photographic film.
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Match Column - I with Column - II regarding nitrogen cycle.
a.
(a) Nitrococcus (i) Denitrification, (b) Rhizobium (ii) Conversion of ammonia to nitrite, (c) Thiobacillus (iii) Conversion of nitrite to nitrate, (d) Nitrobacter (iv) Conversion of atmospheric nitrogen to ammonia
Match List - I with List - II.
(a) Metamerism (i) Coelenterata
(b) Canal system (ii) Ctenophora
(c) Comb plates (iii) Annelida
(d) Cnidoblasts (iv) Porifera
a.
(1)(iii)(iv)(i)(ii)
b.
(2)(iii)(iv)(ii)(i)
c.
(3)(iv)(i)(ii)(iii)
d.
(4)(iv)(iii)(i)(ii)
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Match List - I with List - II.
(a) Aspergillus niger (i) Acetic Acid
(b) Acetobacter aceti (ii) Lactic Acid
(c) Clostridium butylicum (iii) Citric Acid
(d) Lactobacillus (iv) Butyric Acid
a.
(1)(i)(ii)(iii)(iv)
b.
(2)(ii)(iii)(i)(iv)
c.
(3)(iv)(ii)(i)(iii)
d.
(4)(iii)(i)(iv)(ii)
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The fruit fly has 8 chromosomes (2n) in each cell. During interphase of Mitosis if the number of chromosomes at G1 phase is 8, what would be the number of chromosomes after S phase?
a.
16
b.
4
c.
32
d.
8
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During the process of gene amplification using PCR, if very high temperature is not maintained in the beginning, then which of the following steps of PCR will be affected first ?
a.
Extension
b.
Denaturation
c.
Ligation
d.
Annealing
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During the process of gene amplification using PCR, if very high temperature is not maintained in the beginning, then which of the following steps of PCR will be affected first?
a.
Extension
b.
Denaturation
c.
Ligation
d.
Annealing
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For effective treatment of the disease, early diagnosis and understanding its pathophysiology is very important. Which of the following molecular diagnostic techniques is very useful for early detection?
a.
Southern Blotting Technique
b.
ELISA Technique
c.
Hybridization Technique
d.
Western Blotting Technique
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Veneral diseases can spread through: (a) Using sterile needles (b) Transfusion of blood from infected person (c) Infected mother to foetus (d) Kissing (e) Inheritance. Choose the correct answer from the options given below.
a.
(b), (c) and (d) only
b.
(b) and (c) only
c.
(a) and (c) only
d.
(a), (b) and (c) only
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With regard to insulin choose correct options. (a) C-peptide is not present in mature insulin. (b) The insulin produced by rDNA technology has C-peptide. (c) The pro-insulin has C-peptide. (d) A-peptide and B-peptide of insulin are interconnected by disulphide bridges. Choose the correct answer from the options given below.
a.
(b) and (c) only
b.
(a), (c) and (d) only
c.
(a) and (d) only
d.
(b) and (d) only
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Match the following: (a) Physalia (i) Pearl oyster, (b) Limulus (ii) Portuguese Man of War, (c) Ancylostoma (iii) Living fossil, (d) Pinctada (iv) Hookworm.
a.
(iv)(i)(iii)(ii)
b.
(ii)(iii)(iv)(i)
c.
(i)(iv)(iii)(ii)
d.
(ii)(iii)(i)(iv)
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Match the following :
(a) Physalia (i) Pearl oyster
(b) Limulus (ii) Portuguese Man of War
(c) Ancylostoma (iii) Living fossil
(d) Pinctada (iv) Hookworm
a.
(iv)(i)(iii)(ii)
b.
(ii)(iii)(iv)(i)
c.
(i)(iv)(iii)(ii)
d.
(ii)(iii)(i)(iv)
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During muscular contraction which of the following events occur? (a) ‘H’ zone disappears (b) ‘A’ band widens (c) ‘I’ band reduces in width (d) Myosine hydrolyzes ATP, releasing the ADP and Pi (e) Z-lines attached to actins are pulled inwards
a.
(a), (b), (c), (d) only
b.
(b), (c), (d), (e) only
c.
(b), (d), (e), (a) only
d.
(a), (c), (d), (e) only
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Identify the types of cell junctions that help to stop the leakage of the substances across a tissue and facilitation of communication with neighbouring cells via rapid transfer of ions and molecules.
a.
Tight junctions and Gap junctions, respectively.
b.
Adhering junctions and Tight junctions, respectively.
c.
Adhering junctions and Gap junctions, respectively.
d.
Gap junctions and Adhering junctions, respectively.
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Following are the statements with reference to ‘lipids’. (a) Lipids having only single bonds are called unsaturated fatty acids. (b) Lecithin is a phospholipid. (c) Trihydroxy propane is glycerol. (d) Palmitic acid has 20 carbon atoms including carboxyl carbon. (e) Arachidonic acid has 16 carbon atoms.
a.
(c) and (d) only
b.
(b) and (c) only
c.
(b) and (e) only
d.
(a) and (b) only
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Assertion (A): A person goes to high altitude and experiences ‘altitude sickness’ with symptoms like breathing difficulty and heart palpitations. Reason (R): Due to low atmospheric pressure at high altitude, the body does not get sufficient oxygen.
a.
Both (A) and (R) are true but (R) is not the correct explanation of (A)
b.
(A) is true but (R) is false
c.
(A) is false but (R) is true
d.
Both (A) and (R) are true and (R) is the correct explanation of (A)
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Assertion (A) : A person goes to high altitude and experiences ‘altitude sickness’ with symptoms like breathing difficulty and heart palpitations. Reason (R) : Due to low atmospheric pressure at high altitude, the body does not get sufficient oxygen. In the light of the above statements, choose the correct answer from the options given below.
a.
Both (A) and (R) are true but (R) is not the correct explanation of (A)
b.
(A) is true but (R) is false
c.
(A) is false but (R) is true
d.
Both (A) and (R) are true and (R) is the correct explanation of (A)
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Match List - I with List - II: (a) Adaptive radiation (i) Selection of resistant varieties due to excessive use of herbicides and pesticides (b) Convergent evolution (ii) Bones of forelimbs in Man and Whale (c) Divergent evolution (iii) Wings of Butterfly and Bird (d) Evolution by anthropogenic action (iv) Darwin Finches. Choose the correct answer from the options given below.
a.
(iii)(ii)(i)(iv)
b.
(ii)(i)(iv)(iii)
c.
(i)(iv)(iii)(ii)
d.
(iv)(iii)(ii)(i)
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Following are the statements about prostomium of earthworm. (a) It serves as a covering for mouth. (b) It helps to open cracks in the soil into which it can crawl. (c) It is one of the sensory structures. (d) It is the first body segment. Choose the correct answer from the options given below.
a.
(a), (b) and (d) are correct
b.
(a), (b), (c) and (d) are correct
c.
(b) and (c) are correct
d.
(a), (b) and (c) are correct
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