Q. Calico cats are always______________

View solution

Q. The XXY klinefelter survive but trisomy in most autosome is lethal. Why?

View solution

Q. Which one of the following is true for Drosophila?

View solution

Q. The sex influenced traits are present in _______________________

View solution

Q. Sex influenced traits are only related to females.

View solution

Q. If A is a sex influenced trait that is more expressed in males, then which of the following is false?

View solution

Q. If present of horn in a breed of sheep is due to the presence of h⁺ allele which is sex influenced and more expressed in male, choose the off one out.

View solution

Q. Patterned baldness is a sex influenced trait more expressed in a male. If b+ is normal allele making non-bald phenotype and b is mutant leading to bald phenotype, for a cross between a bald mother and normal father, what is the probability of a bald son?

View solution

Q. Homozygous bald gene, a sex influenced gene, is equally expressed in men and women.

View solution

Q. Choose the odd one out on the basis of sex influence.

View solution

Q. What will be the phenotype and genotype of a daughter born to bald mother and non-bald father?

View solution

Q. Which one of the following will not be expressed in female even in homozygous form?

View solution

Q. If a bull doesn’t express the milking factor, where m+ is normal and m is a mutant gene, its genotype is?

View solution

Q. Appearance of cock feather in chicken is ________________

View solution

Q. Sex influenced genes will not occur in ________________

View solution