Biology Questions

Q:

___________ being a higher category, is the assemblage of families which exhibit a few similar characters.

A) Order B) Species
C) Genus D) Class
 
Answer & Explanation Answer: A) Order

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Q:

The hormone that helps plants respond to drought is

A) abscisic acid B) cytokinin
C) gibberellin D) ethylene  
 
Answer & Explanation Answer: A) abscisic acid

Explanation:

During drought, plants would be in scarcity for water. For ensuring the mineral loss of water through stomata, the plant starts to produce abscisic acid.

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Q:

The body of all complex animals consist of only _______ basic types of tissue(s).

A) 4000 B) 400
C) 40 D) 4
 
Answer & Explanation Answer: D) 4

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Q:

BCG vaccine is given to protect from which of the following?

A) Jaundice B) Anaemia
C) Tuberculosis D) Polio
 
Answer & Explanation Answer: C) Tuberculosis

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Q:

Which of the following disease is non-communicable in nature?

A) Cholera B) Chicken-pox
C) Tuberculosis D) Cancer
 
Answer & Explanation Answer: D) Cancer

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Q:

Which enzyme digests proteins in the stomach?

A) Trypsin B) Pepsin
C) Salivary amylase D) Pancreatic canal
 
Answer & Explanation Answer: B) Pepsin

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Q:

Which type of cell, skin is made up of:

A) Epidermal cells B) Connective tissue
C) Permanent tissues D) Parenchyma
 
Answer & Explanation Answer: A) Epidermal cells

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Q:

Which of the following carries oxygen to various parts of human body?

A) Red blood cells B) White blood cells
C) Plasma D) Nerves
 
Answer & Explanation Answer: A) Red blood cells

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