Why are autotrophs placed at the first trophic level in a food chain?
a.
Because they manufacture food from inorganic substances
Correct Answer
b.
Because they feed on herbivores
c.
Because they consume organic waste materials
d.
Because they decompose dead organisms
No explanation saved for this question yet.
Q6mcq
A male patient has low sperm motility. Which glands are most likely to be NOT functioning properly?
a.
Pancreas and adrenal glands
b.
Prostate gland and seminal vesicles
Correct Answer
c.
Testis and bladder
d.
Thyroxine and Pineal Glands
No explanation saved for this question yet.
Q7mcq
Metals high in the activity series may be extracted by the process of:
a.
heating with carbon
b.
electrolytic reduction
Correct Answer
c.
only heating
d.
calcination
No explanation saved for this question yet.
Q8mcq
మొక్కల్లోని ఇతర అనువర్తన చలనాలకి నులి తీగల ( టెంండ్రి ల్ ) చలనం ఏ విధంగా పోలి ఉంట ంది ?
a.
ఇది యాదృచ్ఛిక మరియు ఆకస్మిక పీడనం మాత్ర మే .
b.
ఇది ఉద్దీపనకు ప్ర తిస్పంందనగా దిశాత్మక పెరుగుదలని కలిగి ఉంట ంది .
Correct Answer
c.
ఇది ఎల్లప్పుడూ రాత్రిి సమయంలో జరుగుత ంది .
d.
ఇది అంతర్గత నీటిపై ఆధారపడి ఉంట ంది .
No explanation saved for this question yet.
Q9mcq
According to Bohr-Bury, what is the maximum number of electrons that the M-shell can accommodate?
a.
18
Correct Answer
b.
20
c.
2
d.
8
No explanation saved for this question yet.
Q10mcq
What is a reduction reaction?
a.
Loss of neutrons
b.
Loss of electrons
c.
Gain of electrons
Correct Answer
d.
Gain of protons
No explanation saved for this question yet.
Q11mcq
A stone is thrown vertically upward with an initial velocity of 49 m/s. Calculate the maximum height it reaches before momentarily stopping. (Take g = 9.8 m/s²).
a.
49 m
b.
9.8 m
c.
122.5 m
Correct Answer
d.
245 m
No explanation saved for this question yet.
Q26mcq
No explanation saved for this question yet.
Q27mcq
a.
₹3,235.20
b.
₹2,830.60
c.
₹2,534.40
Correct Answer
d.
₹3,534.70
No explanation saved for this question yet.
Q28mcq
Two trains A and B of lengths 496 m and 490 m are running at speeds of 12 m/s and 22 m/s, respectively, towards each other on parallel tracks. In how much time will they cross each other?
a.
29 seconds
Correct Answer
b.
26 seconds
c.
30 seconds
d.
22 seconds
No explanation saved for this question yet.
🎉 10 Free Sample Solutions Completed
Unlock All 34 Questions & Solutions
Sign up free in seconds to unlock step-by-step AI answers for the remaining 24 questions.
A car travels for 70 km at a speed of 60 km/hr, then for another 80 km at a speed of 80 km/hr, and finally for 50 km at a speed of 40 km/hr. What is the average speed of the entire journey? (Round off the answer to 2 decimal places)
a.
58.54 km/hr
b.
65.75 km/hr
c.
55.63 km/hr
d.
50.45 km/hr
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
In an election, 60% of the total voters cast their votes. Out of these, 75% voted for candidate A and the remaining voted for candidate B. If candidate B received 7500 votes, calculate the total number of registered voters.
a.
50,000
b.
60,000
c.
45,000
d.
40,000
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
Eight years ago, the ratio of Aman’s age to Riya’s age was 4 : 3. Eight years from now, the ratio of their ages will be 5 : 4. What is Aman’s present age?
a.
56 years
b.
72 years
c.
76 years
d.
70 years
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
Vishal starts from Point A and drives 10 km towards south. He then takes a right turn, drives 4 km, turns right and drives 12 km. He then takes a right turn and drives 7 km. He takes a final right turn, drives 2 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are 90 degrees turns only unless specified)
a.
3 km to the east
b.
4 km to the east
c.
4 km to the west
d.
3 km to the west
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
In a certain code language, ‘life offers hope’ is coded as ‘sc tp gb’ and ‘hope shapes future’ is coded as ‘hk mp tp’. How is ‘hope’ coded in the given language?
a.
gb
b.
tp
c.
hk
d.
sc
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: Some peas are dogs. No dog is a cub. Conclusions: (I) Some peas are cubs. (II) Some dogs are peas.
a.
Only conclusion (I) follows.
b.
Both conclusions (I) and (II) follow.
c.
Only conclusion (II) follows.
d.
Neither conclusion (I) nor (II) follows.
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
Select the set in which the numbers are related in the same way as are the numbers of the following sets. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 – Operations on 13 such as adding to/subtracting from/multiplying with 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.) (6, 3, 19) (4, 3, 13) 3475
a.
(3, 7, 22)
b.
(8, 3, 26)
c.
(5, 8, 40)
d.
(5, 4, 16)
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.
In July 2025, the Ministry of Tribal Affairs partnered with which organisation to support 68 Eklavya Model Residential Schools (EMRS) in Chhattisgarh, benefiting more than 28,000 tribal students?
a.
Coal India Limited
b.
National Thermal Power Corporation
c.
Oil and Natural Gas Corporation
d.
Steel Authority of India Limited
Correct Answer & Step-by-Step Solution Locked
Sign in free to reveal the correct answer and AI explanation for this question.