Molecular Basis...

In DNA, two nucleotides are linked by

DNA generally acts as a template for the synthesis of

Haploid chromosome number is 10. What will be its monosomy?

The following question has four choices out of which ONLY ONE is correct.

The genetic codes representing amino acid valine are

Teminism is a phenomenon which refers to

Which enzyme catalyses the synthesis of DNA from RNA?

Select the wrong statements about genes.
A. Genes are arranged in a linear fashion on the chromosomes.
B. Genes cannot be replicated and inherited to the progeny.
C. Genes do not carry all the necessary information for the progeny.
D. Genes are susceptible to mutations.
E. All dominant genes give positive changes in phenotypes.

Proof reading enzyme during the synthesis of new bacterial DNA from template DNA is

The number of nucleotides in the gene which code for dystrophin protein is

In sickle cell anaemia due to point mutation, the sixth amino acid, glutamic acid in beta chain of haemoglobin is replaced by