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 Biology Questions

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Q:

Where do plants synthesize protein from?

A) Fatty Acids B) Sugar
C) Amino Acids D) Starch
 
Answer & Explanation Answer: C) Amino Acids

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Q:

Which of the following branch of medical science deals with the study and treatment of the liver?

A) Helcology B) Hepatology
C) Heterology D) Geriatrics
 
Answer & Explanation Answer: B) Hepatology

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Q:

Which among the following is NOT same as reproduction?

A) Regeneration B) Budding
C) Vegetative Propagation   D) Spore formation  
 
Answer & Explanation Answer: A) Regeneration

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Q:

_____ are a group of chemicals that influence cell division and shoot formation.

A) Cytokinins B) Gibberellins
C) Domins D) Auxins
 
Answer & Explanation Answer: A) Cytokinins

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Q:

Which of the following is a nitrogen-fixing bacteria?

A) Salmonella B) Rhizobium
C) E.coli D) Pseudomonas
 
Answer & Explanation Answer: B) Rhizobium

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Q:

T cell activation requires

A) T cell receptor (TCR) B) PTK function
C) APC  D) All the above
 
Answer & Explanation Answer: A) T cell receptor (TCR)

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Q:

How many chromosomes does a human cell contain?

A) 6 B) 26
C) 46 D) 66
 
Answer & Explanation Answer: C) 46

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Q:

The process of copying genetic information from one strand of DNA into RNA is termed as

A) translation B) transcription
C) replication D) mutation
 
Answer & Explanation Answer: B) transcription

Explanation:

The process of copying genetic information from one strand of the DNA into RNA is termed as transcription. In transcription, only a segment of DNA and only one of the strands is copied into RNA. This necessitates defining the boundaries that would demarcate the region and the strand of DNA that would be transcribed.

 

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