(D) The correct answer is $D$. $A$ suppressor mutation is a secondary mutation that alleviates or reverts the phenotypic effects of an already existin

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(D) The correct answer is $D$. $A$ suppressor mutation is a secondary mutation that alleviates or reverts the phenotypic effects of an already existing mutation. It restores the function lost by the primary mutation and is located at a genetic site different from the original mutation site.

Class 12 Biology Principles of Inheritance and Variation Mutation

Medium

Which one of the following mutations partially or fully reverses the harmful effects of a previous mutation?

A
Indirect suppression
B
Intergenic mutation
C
Intragenic mutation
D
Suppressor mutation

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Class 12 Questions

Class 12

Biology Questions

Chapter

Principles of Inheritance and Variation

Subtopic

Mutation

$A$: Sickle cell anaemia occurs due to a point mutation.
$R$: $mRNA$ produced from the $Hb^S$ gene has $GUG$ instead of $GAG$.

Medium

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In the case of a mutation,when guanine replaces adenine,it is known as:

MediumAIPMT 2004

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$A$ change in the chromosome number is called

Easy

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$...$ is a phenomenon by which genetic variation is achieved through changes in the base sequences within genes,which creates a new character or trait absent in the parental generation.

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If a mutation is not visible in successive generations, it is called .....

Medium

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Which one of the following mutations partially or fully reverses the harmful effects of a previous mutation?

Similar Questions

$A$: Sickle cell anaemia occurs due to a point mutation. $R$: $mRNA$ produced from the $Hb^S$ gene has $GUG$ instead of $GAG$.

In the case of a mutation,when guanine replaces adenine,it is known as:

$A$ change in the chromosome number is called

$...$ is a phenomenon by which genetic variation is achieved through changes in the base sequences within genes,which creates a new character or trait absent in the parental generation.

If a mutation is not visible in successive generations, it is called .....

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$A$: Sickle cell anaemia occurs due to a point mutation.
$R$: $mRNA$ produced from the $Hb^S$ gene has $GUG$ instead of $GAG$.