Prepare for UPSC with Confidence – Explore Free Quizzes, Study Material, and Expert Guidance!

• Home
• Courses
• Webinar
• Quiz
  • Daily CA Quiz
  • PYQ Quiz
• About Us

Login

HomePYQ Quiz

Science Quiz 43

author October 31, 2025 No Comments PYQ Quiz

Welcome to your Science Quiz 43

1. 

Assertion (A): Human diet should compulsorily contain Glycerin, Serine, and Tyrosine. Reason (R): Essential amino acids cannot be synthesised in the human body. [2002]

Both A and R are individually true and R is the correct explanation of A

Both A and R are individually true but R is not a correct explanation of A

A is true but R is false

A is false but R is true

Not Attempted

None

2. 

Which of the following cell organelles play the most significant role in protein synthesis? [2001]

Lysosome and Centrosome

Endoplasmic reticulum and Ribosome

Golgi apparatus and Mitochondria

Lysosome and Mitochondria

Not Attempted

None

3. 

Assertion (A): Scientists can cut apart and paste together DNA molecules at will, regardless of the source of the molecules. Reason (R): DNA fragments can be manipulated using restriction endonucleases and DNA ligases. [2001]

Both A and R are individually true and R is the correct explanation of A

Both A and R are individually true but R is NOT a correct explanation of A

A is true but R is false

A is false but R is true

Not Attempted

None

4. 

The cellular and molecular control of programmed cell death is known as: [2001]

Apoptosis

Ageing

Degeneration

Necrosis

Not Attempted

None

5. 

Which organelle in the cell, other than nucleus, contains DNA? [2001]

Centriole

Golgi apparatus

Lysosome

Mitochondrion

Not Attempted

None

6. 

Epiphytes are plants which depend on other plants for: [2001]

Food

Mechanical support

Shade

Water

Not Attempted

None

7. 

Antigen is a substance which: [2001]

Destroys harmful bacteria

Is used to treat poisoning

Lowers body temperature

Stimulates formation of antibody

Not Attempted

None

8. 

Which of the following features of DNA makes it uniquely suited to store and transmit genetic information from generation to generation? [2001]

Complementarity of the two strands

Double helix

Number of base-pairs per turn

Sugar-phosphate backbone

Not Attempted

None

9. 

Match List I with List II and select the correct answer using the codes given below the Lists: [2001]

List I (Bone) 

1. Breast-bone 
2. Collar-bone

III. Knee-cap

1. Shoulder blade

List II (Name)

1. A) Clavicle
2. B) Patella
3. C) Scapula
4. D) Sternum

I-D, II-A, III-C, IV-B

I-A, II-D, III-C, IV-B

I-A, II-D, III-B, IV-C

I-D, II-A, III-B, IV-C

Not Attempted

None

10. 

Consider the following statements: [2001]

1. Tapeworm is a hermaphrodite. 
2. Round-worms have separate sexes. III. Filaria is caused by a nematode. IV. Guinea-worm is an annelid. 

Which of these are correct?

I and II

I, II and III

III and IV

II, III and IV

Not Attempted

None

Name

Email

Time’s up

Share:

PrevPrevious PostScience Quiz 42

Next PostScience Quiz 44Next

Leave A Reply Cancel reply

Your email address will not be published. Required fields are marked *

Categories

• Blogs
• CA Quiz
• Current Affairs
• Daily PDF
• Monthly PDF
• Notes
• PDF
• PYQ Quiz
• Quiz
• Weekly PDF

Archives

• February 2026
• November 2025
• October 2025
• September 2025
• August 2025
• July 2025
• June 2025
• May 2025
• April 2025
• March 2025
• February 2025
• January 2025
• December 2024
• November 2024
• October 2024

You May Also Like

See more

Technology Quiz 4

• Blogs
• November 22, 2025

Read more

Technology Quiz 3

• Blogs
• November 21, 2025

Read more

Technology Quiz 2

• Blogs
• November 20, 2025

Read more

slot siteleri-sahabet-matadorbet-sweet bonanza-güvenilir casino siteleri-deneme bonusu veren siteler 2026-bahis siteleri-güvenilir bahis siteleri-aviator-slot siteleri-casino siteleri-deneme bonusu veren yeni siteler-yeni slot siteleri-matadorbet-sahabet-matadorbet-bahis siteleri-tipobet-sahabet-deneme bonusu veren yeni siteler-güvenilir bahis siteleri-onwin-tipobet-sweet bonanza-güvenilir bahis siteleri-sweet bonanza-aviator-casino siteleri-sweet bonanza-sweet bonanza-aviator-aviator-asyabahis-asyabahis-stake-betboo-betboo-youwin-youwin-superbahis-superbahis-oleybet-oleybet-1xbet-1xbet-artemisbet-artemisbet-limanbet-limanbet-piabellacasino-piabellacasino-baywin-mersobahis-mersobahis-almanbahis-almanbahis-meritbet-pincocasino-pincocasino-hitbet-hitbet-celtabet-celtabet-betano-betano-pusulabet-pusulabet-madridbet-madridbet-mariobet-betmatik-betmatik-betenerji-misty-misty-mostbet-mostbet-bettilt-bettilt-bahsegel-bahsegel-meritking-meritking-holiganbet-holiganbet-bet365-bets10-bets10-casibom-casibom-jojobet-jojobet-marbahis-marbahis-asyabahis-asyabahis-stake-stake-betboo-betboo-superbahis-superbahis-oleybet-oleybet-misli-misli-1xbet-artemisbet-artemisbet-limanbet-limanbet-piabellacasino-piabellacasino-baywin-baywin-mersobahis-mersobahis-almanbahis-almanbahis-pincocasino-pincocasino-hitbet-hitbet-celtabet-celtabet-betano-betano-pusulabet-madridbet-mariobet-mariobet-betmatik-betmatik-betenerji-misty-misty-mostbet-mostbet-bettilt-bahsegel-bahsegel-meritking-holiganbet-holiganbet-betturkey-betturkey-bet365-bet365-bets10-bets10-casibom-casibom-jojobet-jojobet-marsbahis-marsbahis-sweet bonanza-sweet bonanza-aviator-aviator-mariobet-güvenilir casino siteleri-aviator-aviator-aviator-bahis siteleri-bahis siteleri-bahis siteleri-casino siteleri-casino siteleri-casino siteleri-deneme bonusu-deneme bonusu-deneme bonusu-deneme bonusu veren siteler-deneme bonusu veren siteler-deneme bonusu veren siteler-deneme bonusu veren siteler 2026-deneme bonusu veren siteler 2026-deneme bonusu veren siteler 2026-deneme bonusu veren yeni siteler-deneme bonusu veren yeni siteler-deneme bonusu veren yeni siteler-güvenilir bahis siteleri-güvenilir bahis siteleri-güvenilir bahis siteleri-güvenilir casino siteleri-güvenilir casino siteleri-güvenilir casino siteleri-slot siteleri-slot siteleri-slot siteleri-sweet bonanza-sweet bonanza-sweet bonanza-yeni slot siteleri-yeni slot siteleri-yeni slot siteleri-stake-stake-asyabahis-asyabahis-betboo-betboo-youwin-superbahis-superbahis-oleybet-oleybet-misli-misli-1xbet-artemisbet-1xbet-artemisbet-limanbet-limanbet-piabellacasino-piabellacasino-baywin-mersobahis-mersobahis-almanbahis-almanbahis-meritbet-meritbet-pincocasino-pincocasino-hitbet-hitbet-celtabet-celtabet-betano-pusulabet-pusulabet-betenerji-betenerji-misty-misty-mostbet-mostbet-bettilt-bahsegel-bahsegel-meritking-meritking-holiganbet-holiganbet-bet365-bet365-bets10-casibom-casibom-jojobet-jojobet-marsbahis-marsbahis-enbet-enbet-enbet-enbet-enbet-enbet-deneme bonusu veren siteler-bet365-canlı casino siteleri-canlı casino siteleri-canlı bahis siteleri-gates of olympus-gates of olympus-kaçak iddaa-kaçak iddaa-kaçak bahis-yeni slot siteleri-yeni slot siteleri-sweet bonanza-sweet bonanza-slot siteleri-slot siteleri-güvenilir casino siteleri-güvenilir casino siteleri-güvenilir bahis siteleri-güvenilir bahis siteleri-deneme bonusu veren yeni siteler-deneme bonusu veren yeni siteler-deneme bonusu veren siteler 2026-deneme bonusu veren siteler-deneme bonusu veren siteler-deneme bonusu-deneme bonusu-casino siteleri-casino siteleri-bahis siteleri-aviator-aviator-enbet-yeni slot siteleri-yeni slot siteleri-sweet bonanza-sweet bonanza-slot siteleri-slot siteleri-kaçak iddaa-kaçak iddaa-kaçak bahis-kaçak bahis-güvenilir casino siteleri-güvenilir casino siteleri-güvenilir bahis siteleri-güvenilir bahis siteleri-gates of olympus-gates of olympus-deneme bonusu veren yeni siteler-deneme bonusu veren yeni siteler-deneme bonusu veren siteler 2026-deneme bonusu veren siteler 2026-deneme bonusu veren siteler-deneme bonusu veren siteler-deneme bonusu-deneme bonusu-casino siteleri-casino siteleri-canlı casino siteleri-canlı casino siteleri-canlı bahis siteleri-canlı bahis siteleri-bahis siteleri-bahis siteleri-aviator-aviator-