Principles of I...

A self-fertilizing trihybrid plant forms:

In the hexaploid wheat, the haploid (n) and basic (X) numbers of chromosomes are

A couple has four daughters. The percentage probability of fifth child to be a Daughter is

Incomplete linkage in Drosophila produces off springs with parental and non-parental combinations. What is the percentage of non-parental combination of Drosophila?

What will be expected blood groups in the off spring when there is a cross between AB blood group mother and heterozygous B blood group father?

Assertion: An organism with lethal mutation may not even develop beyond the zygote stage.
Reason: All types of gene mutations are lethal.

Which of the following is not a deviation from Medelism?

In ABO blood grouping, when gene IA and IB is present together. The blood group of the individual is

Assertion: The cross between red and white flower bearing snapdragon plants results into pink coloured flower.
Reason: Incomplete dominance of red and white flower results into pink coloured flower.

Deviation from Medelism’s occurs due to
a. Multiple alleles
b. Co dominance
c. Linkage and crossing over
d. Independent assortment