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 Biology Questions

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Q:

Radish is an example of

A) bulb B) root
C) tuber D) fruit
 
Answer & Explanation Answer: B) root

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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:

The instrument used to examine a person's digestive tract is called ___.

A) Oscilloscope B) Microscope
C) Endoscope D) Radiograph
 
Answer & Explanation Answer: C) Endoscope

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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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Q:

Sleep apnea is related to ___ while sleeping.

A) Walking B) Talking
C) Snoring D) Smiling
 
Answer & Explanation Answer: C) Snoring

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Q:

___ are the carriers of heredity material.

A) Genetics B) Genes
C) Gametes D) Germ cells
 
Answer & Explanation Answer: B) Genes

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Q:

Which one reveals, more appropriately, functioning of the heart?

A) Electrocardiogram B) Echocardiogram
C) Stethoscope D) Lipid profile
 
Answer & Explanation Answer: B) Echocardiogram

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Q:

Which of the following is a feature of aerobic metabolism?

A) energy is produced more slowly than in anaerobic metabolism B) energy is observed more slowly than in anaerobic metabolism
C) energy is produced more fastly than in anaerobic metabolism D) energy is observed more fastly than in anaerobic metabolism
 
Answer & Explanation Answer: A) energy is produced more slowly than in anaerobic metabolism

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