Biology Questions

Q:

Who coined the term ‘protoplasm’ for the fluid substance of the cell?

 

A) Robert Hooke B) Robert Brown
C) J.E Purkinje D) M. Schleiden
 
Answer & Explanation Answer: C) J.E Purkinje

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Q:

Name the vitamin whose deficiency causes excessive bleeding?

 

A) Vitamin A B) Vitamin B
C) Vitamin K D) Vitamin C
 
Answer & Explanation Answer: C) Vitamin K

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Q:

The capacity of a stream is directly related to its

 

 

A) Velocity B) Gradient
C) Discharge D) Meandering
 
Answer & Explanation Answer: C) Discharge

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Q:

The plant dye Henna imparts orangered colour to skin and hairs due to its reaction with which of the following?

A) Protein and amino acids B) Lipids
C) Carbohydrates D) Amino acids
 
Answer & Explanation Answer: A) Protein and amino acids

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Q:

Cultural transmission refers to the process of ______

 

 

A) cultural patterns moving from one society to another B) using the oral tradition
C) passing cultural patterns from one generation to another D) using writing to enshrine cultural patterns
 
Answer & Explanation Answer: C) passing cultural patterns from one generation to another

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Q:

In Angiosperms, plant embryos in seed have structures called ______.

 

A) Spore B) Buds
C) Sprout D) Cotyledon
 
Answer & Explanation Answer: D) Cotyledon

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Q:

In November 2017, scientists introduced fully functional artificial muscle to recover damages of ______.

 

A) Heart B) Lungs
C) Kidney D) Liver
 
Answer & Explanation Answer: A) Heart

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Q:

Plants of which group are predominantly aquatic?

 

A) Thallophyta B) Bryophyta
C) Pteridophyta   D) No option is correct
 
Answer & Explanation Answer: A) Thallophyta

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