Biology Questions

Q:

What is the total number of bones in the human body?

A) 206 B) 103
C) 309 D) 412
 
Answer & Explanation Answer: A) 206

Explanation:
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Q:

Which of the following enzymes is responsible for RNA synthesis?

A) RNA polymerase B) RNase
C) RNA ligase D) DNA polymerase
 
Answer & Explanation Answer: A) RNA polymerase

Explanation:

The enzyme that is mainly responsible for RNA synthesis is known as RNA polymerase.

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Q:

Which of the following is responsible for Vermicomposting?

A) Fungus B) Worms
C) Bacteria D) Birds
 
Answer & Explanation Answer: B) Worms

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Q:

Which organ has finger like outgrowths which are called as Villi (Singular Villus)?

A) Large Intestine B) Bladder
C) Small Intestine D) Stomach
 
Answer & Explanation Answer: C) Small Intestine

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Q:

A genetically engineered form of brinjal known as the BT-­brinjal has been developed. The objective of this is

A) to make it pest resistant B) to improve its taste and nutritive value
C) to make it drought resistant D) to make its shelf-­life longer
 
Answer & Explanation Answer: A) to make it pest resistant

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Q:

The chemical component that is invariably found in all viruses is

A) proteins B) lipids
C) DNA D) RNA
 
Answer & Explanation Answer: A) proteins

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Q:

Which is the longest bone in the human body?

A) Fibula B) Radius
C) Stapes D) Femur
 
Answer & Explanation Answer: D) Femur

Explanation:
The femur is also the longest bone in the human body. By most measures the femur is the strongest bone in the body.
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Q:

Ferns belong to which division of plants?

A) Gymnosperms B) Angiosperms
C) Thallophyta D) Pteridophyta
 
Answer & Explanation Answer: D) Pteridophyta

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