Biology Questions

Q:

The shape of the outer part of the ear is like a __________.

A) funnel B) plate
C) drum D) disc
 
Answer & Explanation Answer: A) funnel

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Q:

Which permanent tissue makes a plant hard and stiff?

A) Parenchyma B) Aerenchyma
C) Collenchymas D) Sclerenchyma
 
Answer & Explanation Answer: D) Sclerenchyma

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Q:

In a majority of flowering plants, out of the four megaspores, what is the ratio of functional and degenerate megaspores?

A) 2:2 B) 1:3
C) 3:1 D) 4:0
 
Answer & Explanation Answer: B) 1:3

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Q:

Which of the following is secreted by the liver?

A) Glucose B) Iodine
C) Cortisol D) Bile
 
Answer & Explanation Answer: D) Bile

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Q:

Carcinogenic chemicals cause

A) Heart diseases B) Diabetes
C) Cancer D) Asthma
 
Answer & Explanation Answer: C) Cancer

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Q:

Which drug is used as an Anti-Histamine?

A) Fexofenadine B) Ranitidine
C) Promethazine D) Ibuprofen
 
Answer & Explanation Answer: C) Promethazine

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Q:

Which drug is used as an Anti­Biotic?

A) Metformin B) Ranitidine
C) Azithromycin D) Ibuprofen
 
Answer & Explanation Answer: C) Azithromycin

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Q:

 Each trait in the child can be influenced by ______ DNA.

A) only paternal B) only maternal
C) both paternal and maternal D) neither paternal nor maternal
 
Answer & Explanation Answer: C) both paternal and maternal

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