What is recessive gene?

Which is not recessive gene, present in 'X' chromosome?

What is the recessive character transmitted through autosome?

What is the recessive trait in Drosophila against the normal body colour grey ?

What is gene?

A recessive gene expresses only in homozygous condition. Some times, a single recessive gene can express itself when it is

In human males, some recessive genes express their effect because they have

Selection will not eliminate a lethal recessive gene from a large population because

Pick out the correct statement (I) Haemophilia is a sex-linked recessive disease (II) Down's syndrome is due to aneuploidy (III) Phenylketonuria is an autosomal recessive gene disorder (IV) Sickle-cell anaemia is an X-linked recessive gene disorder

Select an autosomal recessive genetical hereditary disease-

In a population of 2000 individuals, 900 individuals are suffering from a recessive autosomal disease and 500 are carriers. The gene frequency of recessive gene is