Biology

Sickle cell anaemia is:

Sickle cell anaemia is: Options (a) caused by substitution of valine by glutamic acids in the beta globin chain of…

A test cross is carried out to

A test cross is carried out to Options (a) determine the genotype of a plant at F2 (b) predict whether…

A normal-visioned man whose father was colour

A normal-visioned man whose father was colour. Blind, marries a woman whose father was also colour blind. They have their…

A person with unknown blood group under ABO system

A person with unknown blood group under ABO system, has suffered much blood loss in an accident and needs immediate…

The cross in plants or in Drosophila involves crossing

The cross in plants or in Drosophila involves crossing Options (a) between two genotypes with recessive trait (b) between two…

In our society women are blamed for producing female children

In our society women are blamed for producing female children. Choose the correct answer for the sex-determination in humans Options…

Select the incorrect statement about health from the following:

Select the incorrect statement about health from the following: Options (a) Galactosemia is an inborn error of metabolism (b) Small…

Which one of the following is a wrong statement regarding mutations?

Which one of the following is a wrong statement regarding mutations? Options (a) Deletion and insertion of base pairs cause…

Which one of the following conditions correctly discribes the manner

Which one of the following conditions correctly discribes the manner of determining the sex in the given example? Options (a)…

Which one of the following condition in humans, is correctly matched

Which one of the following condition in humans, is correctly matched with its chromosomal abnormality / linkage? Options (a) Klinefelters…