Biology Questions

Q:

The outermost layer of skin is

A) Epidermis B) Dermis
C) Tissues D) Hypodermis
 
Answer & Explanation Answer: A) Epidermis

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Q:

Which of the following is an excretory organ of cockroach?

A) Malphigian Tubules B) Nephridia
C) Coxal Gland D) Green Gland
 
Answer & Explanation Answer: A) Malphigian Tubules

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Q:

There are how many vocal cords in the human voice box?

A) One B) Two
C) Three D) Four
 
Answer & Explanation Answer: B) Two

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Q:

Earth-worms belongs to the phylum

A) Protozoa B) Cnidaria
C) Annelida D) Mollusca
 
Answer & Explanation Answer: C) Annelida

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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:

Salivary amylase breaks down ______.

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

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Q:

Evaporation of water from leaves of a plant is called

A) Transpiration B) Respiration
C) Perspiration D) Evaporation
 
Answer & Explanation Answer: A) Transpiration

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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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