Assertion: An organism with lethal mutation may not even develop beyond the zygote.
Reason: All types of gene mutations are lethal.

  • A
    If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
  • B
    If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
  • C
    If the Assertion is correct but Reason is incorrect.
  • D
    If both the Assertion and Reason are incorrect.

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Similar Questions

How do $X$-rays induce mutations?

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

Which of the following is a mutagen?

Define/Explain the following terms:
$1.$ Mutation
$2.$ Alleles

The first recorded instance of a point mutation is $...$.

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