Biology Questions

Q:

A pair of contrasting characters controlling the same trait is called

A) factors B) loci
C) allele D) lineage
 
Answer & Explanation Answer: C) allele

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Q:

How many versions of each trait will be there in each child as per the rules for the inheritance of traits?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

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Q:

Which subatomic particle determines the identity of an element?

A) Electrons B) Protons
C) Neutrons D) All the above
 
Answer & Explanation Answer: B) Protons

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Q:

____ tissue changes the diameter of a blood vessel.

A) Heart B) Muscle
C) Epithelial D) Bone
 
Answer & Explanation Answer: B) Muscle

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Q:

Lungs are the primary organs of _________.

A) Digestion B) Constipation
C) Perspiration D) Respiration
 
Answer & Explanation Answer: D) Respiration

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Q:

Pancreatic juice require which medium for their action?

A) Acidic B) Basic
C) Neutral D) All option are correct
 
Answer & Explanation Answer: B) Basic

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Q:

The human spinal column is made up of ___ bones.

A) 33 B) 42
C) 44 D) 53
 
Answer & Explanation Answer: A) 33

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Q:

Which of the following vitamins help in the absorption of calcium?

A) Vitamin A B) Vitamin D
C) Vitamin B D) Vitamin C
 
Answer & Explanation Answer: B) Vitamin D

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