Biology Questions

Q:

___________ is a typically one­celled, reproductive unit capable of giving rise to a new individual without sexual fusion.

A) Egg B) Spore
C) Sperm D) Seed
 
Answer & Explanation Answer: B) Spore

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Q:

Which of the following induces nitrogen fixation in soil?

A) Protozoa B) Bacteria
C) Fungi D) Algae
 
Answer & Explanation Answer: B) Bacteria

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Q:

Clove is obtained from

A) Root B) Stem
C) Leaves D) Flower buds
 
Answer & Explanation Answer: D) Flower buds

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3 1417
Q:

Increased RBC's in the blood leads to a condition called __________ .

A) Anemia B) Haemophilia
C) Polycythemia D) Leukaemia
 
Answer & Explanation Answer: C) Polycythemia

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3 1416
Q:

Kyoto Protocol is associated with

A) Species conservation B) Climate change
C) Wetland Conservation D) Medicinal plants
 
Answer & Explanation Answer: B) Climate change

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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 of the following is a structural and functional unit of kidneys?

A) Renette Cells B) Flame Cells
C) Nephrites D) Nephrons
 
Answer & Explanation Answer: D) Nephrons

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Q:

What genes are mutated to cause cancer?

A) TNF B) TP53
C) TGFBI D) MTHFR
 
Answer & Explanation Answer: B) TP53

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