Biology - Mock Test 280

Question 2791

Why lipids are waterproof?

A) contain ethanol chain with acidic B) contain hydrogen chain with basic C) contain hydrophobic chain with basic D) contain hydrocarbon chain with acidic

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Question 2792

Locomotory organ of a starfish is?

A) Paddle B) Muscular foot C) Flipper D) Tube feet

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Question 2793

The disease caused by deficiency of protein in children is called______?

A) Pellagra B) Marasmus C) Beri-Beri D) Rickets

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Question 2794

Mature red blood cells in mammals lack?

A) Nucleus B) Organelles C) Both of these D) None of these

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Question 2795

Adaptive immune system is based on?

A) White blood cells B) Platelets C) Red blood cells D) None of these

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Question 2796

Which one of the following countries is known as the sugar bowl of the world?

A) Italy B) America C) London D) Cuba

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Question 2797

How many colors the sunlight spectrum has?

A) four B) five C) six D) seven

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Question 2798

Which one of the following country is the largest producer of tin in the world?

A) Pakistan B) Canada C) China D) America

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Question 2799

Which country is the largest archipelagic country in the world?

A) Indonesia B) France C) Germany D) Japan

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Question 2800

Chemical name of sucrose is?

A) table sugar B) pepper C) table salt D) baking soda

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