1,015 Questions

Biology

Practice Biology MCQs from the Science syllabus.

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ScienceEasy
Biology
Human Body

Which organ produces bile?

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ScienceEasy
Biology
Human Body

How many pairs of ribs are there in the human body?

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ScienceEasy
Biology
Human Body

What is the long tube that carries food from the mouth to the stomach?

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ScienceEasy
Biology
Human Body

Which part of the skeleton protects the brain?

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ScienceEasy
Biology
Human Body

The process of taking air into the lungs is called:

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ScienceEasy
Biology
Human Body

Which organ is responsible for pumping blood throughout the body?

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ScienceEasy
Biology
Human Body

Which of these is the basic structural unit of life?

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ScienceEasy
Biology
Human Body

Which acid is produced in the human stomach to help digestion?

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ScienceEasy
Biology
Human Body

What connects muscles to bones?

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ScienceEasy
Biology
Human Body

The hard outer layer of a tooth is called:

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ScienceEasy
Biology
Human Body

Which organ is affected by the disease Hepatitis?

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ScienceEasy
Biology
Human Body

What is the main function of the large intestine?

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ScienceEasy
Biology
Human Body

Which component of blood helps in clotting at a wound site?

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ScienceEasy
Biology
Human Body

The main site of exchange of gases in the lungs is:

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ScienceEasy
Biology
Human Body

Which sensory organ is responsible for the sense of gustation?

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ScienceMedium
Biology
Human Body

What is the name of the valve between the right atrium and the right ventricle?

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ScienceMedium
Biology
Human Body

Which enzyme is present in human saliva that starts the digestion of starch?

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ScienceMedium
Biology
Human Body

Which part of the brain is primarily responsible for regulating heart rate and breathing?

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ScienceMedium
Biology
Human Body

What happens to the diaphragm during inhalation?

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ScienceMedium
Biology
Human Body

Which hormone regulates the blood sugar level by helping cells absorb glucose?

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