Genetics

A pleiotropic gene:

A pleiotropic gene: Options (a) is a gene evolved during Pliocene (b) controls a trait only in combination with another…

A man with blood group ‘A’ marries a woman with blood group ‘B’. What are all the

A man with blood group 'A' marries a woman with blood group 'B'. What are all the possible blood groups…

A man whose father was colour blind marries a woman who had a colour blind

A man whose father was colour blind marries a woman who had a colour blind mother and normal father. What…

A human female with Turner’s syndrome:

A human female with Turner's syndrome: Options (a) has 45 chromosomes with XO (b) has one additional X chromosome. (c)…

A gene showing codominance has:

A gene showing codominance has: Options (a) alleles tightly linked on the same chromosome (b) alleles that are recessive to…

A colour blind man marries a woman with normal sight who has no history of colour

A colour blind man marries a woman with normal sight who has no history of colour blindness inher family. What…

DNA synthesis can be specifically measured by estimating the incorporation

DNA synthesis can be specifically measured by estimating the incorporation of radio-labelled Options (a) uracil (b) adenine (c) thymine (d)…

Down’s syndrome is caused due to an extra chromsome in

Down's syndrome is caused due to an extra chromsome in Options (a) 12 ͭ ͪ chromosome (b) 21 ͭ ͪ…

During DNA replication, the term leading strand is applied to the one which replicates

During DNA replication, the term leading strand is applied to the one which replicates in Options (a) 5' → 3'…

Escherichia coli with completely radioactive DNA was allowed to replicate in

Escherichia coli with completely radioactive DNA was allowed to replicate in non-radioactive medium for two generations. Percentage of bacteria with…