Biology Questions

Q:

Which of the following is a metabolic function of skin?

A) synthesis of a vitamin D precursor B) cutaneous sensation
C) body temperature regulation D) elimination of nitrogenous wastes
 
Answer & Explanation Answer: A) synthesis of a vitamin D precursor

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Q:

The primary function of RNA is

A) Photosynthesis B) Protein Synthesis
C) Replication D) Translation
 
Answer & Explanation Answer: B) Protein Synthesis

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Q:

Which vaccine is primarily used against tuberculosis?

A) BCG B) DPT
C) HiB D) Varicella
 
Answer & Explanation Answer: A) BCG

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Q:

Which of the following carries blood away from the heart to different body parts?

A) Arteries B) Nerves
C) Capillaries D) Veins
 
Answer & Explanation Answer: A) Arteries

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Q:

Which of the following disease is not caused by water pollution?

A) Cholera B) Typhoid
C) Asthma D) Diarrhoea
 
Answer & Explanation Answer: C) Asthma

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Q:

In human beings, the respiratory pigment is

A) Chlorophyll B) Melanin
C) Rhodopsin D) Haemoglobin
 
Answer & Explanation Answer: D) Haemoglobin

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Q:

Which part of the brain plays an important role in motor control?

A) Cerebellum B) Cerebrum
C) Medulla D) Pons
 
Answer & Explanation Answer: A) Cerebellum

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Q:

Fermentation is a type of _____________ process.

A) Aerobic Respiration B) Anaerobic Respiration
C) Exothermic Reaction D) Transpiration
 
Answer & Explanation Answer: B) Anaerobic Respiration

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