Principles of Inheritance and Variation Quiz 1

Which one of the following characters is recessive in the case of the pea plants?

Which of the following trait is dominant in Pisum sativum?

When phenotypic and genotypic ratio is the same, then it is an example of ………

A pea plant with yellow and round seeds is crossed with another pea plant with green and wrinkled seeds produce 51 yellow round seeds and 49 yellow wrinkled seeds, the genotype of plant with yellow round seeds must be ………

When a single gene produces two effects and one of it is lethal, then the ratio is …………

When two genes control a single character and have cumulative effect, the ratio is …………

Genes located on the same locus but show more than two different phenotypes are called …………

Genotype refers to the genetic composition of …………

Individuals having identical alleles of a gene are known as ………

If a heterozygous tall plant is crossed with a homozygous dwarf plant, the proportion of dwarf progeny will be …………