Assertion: An organism with lethal mutation may not even develop beyond the zygote.
Reason: All types of gene mutations are lethal.
If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
If the Assertion is correct but Reason is incorrect.
If both the Assertion and Reason are incorrect.
Streptomycin and related antibiotics bind to small sub-units of ribosomes in prokaryotes and they
Which one of the following hydrolyses internal phosphodiester, bonds in a polynucletide chain
The bacterial genome refers to the total number of genes located upon a
Which of the following is a sulphur containing amino acid
Beadle and E.L. Tatum performed classical experiment on Neurospora crassa to explain