What is speed ? Write it's formula. Is speed scalar or vector. Justify your answer.

Is the meiosis responsible for evolution? Justify your answer.

What is meant by speed?

Whether all organisms are similar? Justify your answer.

What is the formula for calculating speed?

Decide, which of the following are equals sets and which are not. Justify your answer. A={x|3x-1=2}

Decide, which of the following are equals sets and which are not. Justify your answer. C= {x|x in N, x lt 2}.

Does crossing over occur in complete sex linkage? Justify your answer.

Study the given pedigree chart and answer the follwing question: is the trait autosomal or sex linked? Justify your answer.

Do different species of plants growing in the same area, show the same rate of transpiration at a particular time? Justify your answer.

Answer the following questions in your words: What is a speed?which formula is used for finding out speed? what is the unit of speed?