Biology Questions

Q:

_________________ is a drug that makes your heart work more slowly, used for treating high blood pressure.

A) Contraceptive B) Beta­-Blocker
C) Depressant D) Enema
 
Answer & Explanation Answer: B) Beta­-Blocker

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Q:

Which of the following animals do NOT belong to the class of reptiles?

A) Crocodile B) Snake
C) Toad D) Turtle
 
Answer & Explanation Answer: C) Toad

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Q:

Parallel venation is found in _____.

A) plants which are monocots B) plants which have a dicot stem
C) plants with leaves similar to Tulsi D) plants with tap roots
 
Answer & Explanation Answer: A) plants which are monocots

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Q:

In which of the following the dominant phase is Gametophyte?

A) Bryophyta B) Pteridophyta
C) Gymnosperms D) Angiosperms
 
Answer & Explanation Answer: A) Bryophyta

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Q:

Analgesics ________.

A) relieve acidity B) relieve pain
C) relieve itching D) relieve bloating
 
Answer & Explanation Answer: B) relieve pain

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Q:

The yellow colour of human urine is due to

A) Bile Salts B) Cholesterol
C) Lymph D) Urochrome
 
Answer & Explanation Answer: D) Urochrome

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Q:

Salivary amylase breaks down ______.

A) protein B) water
C) starch D) fats
 
Answer & Explanation Answer: C) starch

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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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