Assertion: An organism with lethal mutation may not even develop beyond the zygote.
Reason: All types of gene mutations are lethal.
Assertion: An organism with lethal mutation may not even develop beyond the zygote.
Reason: All types of gene mutations are lethal.
- [AIIMS 2006]
- 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.
Similar Questions
Balbiani rings are present in
Balbiani rings are present in
Assertion: Polytene chromosomes have a high amount of $DNA$.
Reason: Polytene chromosomes are formed by repeated replication.
Assertion: Polytene chromosomes have a high amount of $DNA$.
Reason: Polytene chromosomes are formed by repeated replication.
- [AIIMS 2006]
On the basis of which activity of bacteria it has been proved for the first time that $DNA$ is genetic material
On the basis of which activity of bacteria it has been proved for the first time that $DNA$ is genetic material
Episome is a
Episome is a
During replication of a bacterial chromosome $DNA$ synthesis starts from a replication origin site and
During replication of a bacterial chromosome $DNA$ synthesis starts from a replication origin site and
- [AIPMT 2004]