Biology - Comprehensive Mock Test 176

Question 1751 Medium

The fastest acting enzyme in the biological kingdom is?

A) lipase B) amylase C) carboxypeptidase D) carbonic anhydrase

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Question 1752 Easy

What is the chromosome number in a human ovum?

A) 24 B) 46 C) 48 D) None of these

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Question 1753 Medium

The element which is the most abundant in the human body is?

A) oxygen B) carbon C) iron D) nitrogen

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Question 1754 Medium

What are the basic units from which human spare parts can be created ?

A) Nerve cells B) Stem cells C) Heart cells D) Kidney cells

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Question 1755 Easy

How many feet has a crab got ?

A) 12 B) 10 C) 8 D) 6

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Question 1756 Easy

Night blindness results from the deficiency of?

A) Glucose B) Vitamin E C) Vitamin B2 D) Vitamin A

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Question 1757 Easy

During photosynthesis the liberated gas is?

A) carbon dioxide B) oxygen C) nitrogen D) hydrogen

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Question 1758 Medium

What may be the cause of mal-functioning of thyroid gland ?

A) lodine deficiency B) iron deficiency C) Calcium deficiency D) Vitamin C

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Question 1759 Easy

Frontal cyclones occur characteristically in?

A) Equatorial region B) Tropical region C) Mid-latitudinal region D) Polar region

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Question 1760 Easy

The lens used in a simple microscope is?

A) Concave B) Convex C) Cylindrical D) None

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