Most viruses that infect plants possess

Mutation in a virus is caused due to a change in its:

In pea, a pure tall plant (TT) is crossed with a short plant (tt). What wil be the ratio of pure tall plants to short plants in the F2 generation ?

In a Mendelian monohybrid cross, when a pure tall plant (TT) is crossed with a dwarf plant (tt), all F₁ progeny plants are tall due to -

Which one of the following statements explains higher mutation rate and faster evolution found in RNA virus?

Consider the following statements : DNA Barcoding can be a tool to : 1. assess the age of a plant or animal. 2. distinguish among species that look alike. 3. identify undesirable animal or plant mate…