A mutation at one base of the first codon, of a gene, produces a non-functional protein. Such a mutation is called
A.
nonsense mutation
B.
missense mutation
C.
frameshift mutation
D.
reverse mutation
Answer :
missense mutation
Releted MCQ Question on Botany >> Molecular Basis of Inheritance
Releted Question 1
If the distance between two consecutive base pairs is $$0.34\,nm$$ and the total number of base pairs of a DNA double helix in a typical mammalian cell is $$6.6 \times {10^9}\,bp,$$ then the length of the DNA is approximately