Biology Questions

Q:

Which of the following animal is not triploblastic?

A) Earthworm B) Ascaris
C) Jelly fish D) Planaria
 
Answer & Explanation Answer: C) Jelly fish

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Q:

Where in the human body can you find the islets of Langerhans?

A) Small intestine B) Pancreas
C) Stomach D) Heart
 
Answer & Explanation Answer: B) Pancreas

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Q:

Involuntary actions in human beings such as blood pressure, salivation and vomiting are controlled by the

A) Spinal cord B) Hypothalamus
C) Pons D) Medulla
 
Answer & Explanation Answer: D) Medulla

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Q:

Plants bend towards light due to the diffusion of the ____ hormone on the other side of the shoot.

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

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Q:

Which is the only organ in the human boddy that can regrow/regenerate?

A) Pancreas B) Spleen
C) Brain D) Liver
 
Answer & Explanation Answer: D) Liver

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Q:

Zika virus which damages the brain of the foetus is

A) Mosquito borne B) Water borne
C) Air borne D) Food borne
 
Answer & Explanation Answer: A) Mosquito borne

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Q:

What temperature does bacteria grow quickest at

A) 40°F and 140°F B) 14°C and 90°C
C) 80°F and 140°F D) None
 
Answer & Explanation Answer: A) 40°F and 140°F

Explanation:

Most bacteria will grow rapidly between 4°C and 60°C (40°F and 140°F).

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Q:

Which of the following is at the second trophic level of a food chain?

A) Grass B) Rats
C) Snake D) Eagle
 
Answer & Explanation Answer: B) Rats

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