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Q:

The group of crop plant that are vegetatively propagated is:

 

A) potato,papaya and banana B) Sugarcane,potato and banana
C) groundnut,drumstick and cashew nut D) Onion,coriander and lime

Answer:   B) Sugarcane,potato and banana



Explanation:
Subject: Biology
Exam Prep: Bank Exams
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Self pollination will lead to

A) Inbreeding B) Over breeding
C) Outbreeding D) Rare breeding
 
Answer & Explanation Answer: A) Inbreeding

Explanation:

Self pollination occurs in the flowers when the pollen grains of the flower falls on the stigma of the same due to wind or insects like moths and bees. This lead to the inbreeding.

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One function of sphincter muscles is to

A) secrete digestive juices into the GI tract B) grind large food particles
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Answer & Explanation Answer: D) control the passage of food through the GI tract

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Which of the following is a feature of leptin?

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Answer & Explanation Answer: B) It is secreted by the brain and acts on fat cells

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Higher doses of barbiturates result in

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Answer & Explanation Answer: C) Both A & B

Explanation:
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An example of a latent viral infection is

A) Influenza B) Mumps
C) Cold sores D) Smallpox
 
Answer & Explanation Answer: C) Cold sores

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In ovaries, the final products of meiosis are

A) haploid gametes B) diploid gametes
C) Both A & B D) None of the above
 
Answer & Explanation Answer: A) haploid gametes

Explanation:
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Q:

The right ventricle transports oxygenated blood to the lungs.

A) TRUE B) FALSE
Answer & Explanation Answer: B) FALSE

Explanation:

The right ventricle transports deoxygenated blood to the lungs, where the oxygenation takes place.


Hence, the given statement is FALSE.

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Which step happens first in DNA replication?

A) Initiation B) Elongation
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Answer & Explanation Answer: A) Initiation

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In the first step of DNA replication called initiation, the DNA pair gets unwidened.

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