Biology Questions

Q:

Which of the following organisms can reproduce by regeneration and budding?

A) Yeast B) Plasmodium
C) Hydra D) Planaria
 
Answer & Explanation Answer: C) Hydra

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Q:

Human blood platelets releases ___ which helps in clotting of blood.

A) Prothrombin B) Fibrin
C) Fructose D) Sucrose
 
Answer & Explanation Answer: A) Prothrombin

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Q:

Thin filaments are composed of

A) Actin B) Tropomyosin
C) Troponin D) All of the above
 
Answer & Explanation Answer: D) All of the above

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Q:

Which of the following increase the risk of developing osteoporosis?

A) excessive alcohol B) female gender
C) low estrogen levels D) all the above
 
Answer & Explanation Answer: D) all the above

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Q:

Which of the following is reared for its fleece/fiber?

A) Alpaca B) Alabama
C) Apache D) Alluvial
 
Answer & Explanation Answer: A) Alpaca

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Q:

Which among the following is respiratory pigment in human beings?

A) Melanin B) Haemoglobin
C) Rhodopsin D) Bilirubin
 
Answer & Explanation Answer: B) Haemoglobin

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Q:

Which component of the blood transports food, CO2 and nitrogenous waste?

A) WBCs B) Blood platelets
C) RBCs D) Plasma
 
Answer & Explanation Answer: D) Plasma

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Q:

Prostate gland is present below

A) the urinary bladder B) the kidneys
C) the scrotum D) the penis
 
Answer & Explanation Answer: A) the urinary bladder

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