Biology Questions

Q:

Which of the following can inhabit the most inhabitable habitats like hot springs, deep sea, thermal vents and ice in Antarctica?

A) Bacteria B) Amoeba
C) Euglena D) Viruses
 
Answer & Explanation Answer: A) Bacteria

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Q:

Breaking down of fats from large globules to smaller globules by Bile juice is similar to which of the following?

A) Emulsification of soaps B) Esterification of alcohol
C) Fermentation of glucose D) Eutrophication of water
 
Answer & Explanation Answer: A) Emulsification of soaps

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Q:

Spiders belong to which class of animals?

A) Arachnids B) Aves
C) Gastropods D) Anthozoa
 
Answer & Explanation Answer: A) Arachnids

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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:

Which enzyme digests proteins in the stomach?

A) Trypsin B) Pepsin
C) Salivary amylase D) Pancreatic canal
 
Answer & Explanation Answer: B) Pepsin

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Q:

Which of the following organs produces the enzyme lipase?

A) Pancreas B) Large Intestine
C) Liver D) Small Intestine
 
Answer & Explanation Answer: A) Pancreas

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Q:

The body of all complex animals consist of only _______ basic types of tissue(s).

A) 4000 B) 400
C) 40 D) 4
 
Answer & Explanation Answer: D) 4

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Q:

Some roots, called _________________, arise from an organ other than the radicle.

A) tap roots B) stilt roots
C) fibrous roots D) adventitious roots
 
Answer & Explanation Answer: D) adventitious roots

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