A man and a woman, who do not show any apparent signs of a certain inherited disease, have seven children ($2$ daughters and $5$ sons). Three of the sons suffer from the given disease but none of the daughters are affected which of the following mode of inheritance do you suggest for this disease
Autosomal dominant
Sex-linked dominant
Sex-limited recessive
Sex-linked recessive
Improvement of human race through hereditary qualities is called
In Lathyrus odoratus, hybrid blue flowered and long pollen plant is test crossed with homozygous recessive red flowered and round pollen plant then how many parental types are obtained when genes are present in cis stage in parents?
Codominance is shown by gene controlling
Point mutation may occur due to
Number of Barr bodies in $XXXXY$ is