It is not possible to study the inheritance of traits in humans in the same way as in pea. Give two reasons. Name the alternative method employed for the same.

Name the type of inheritance in which genotype ratio is same as phenotype ratio? Also give the ratio

Which aqueous solution has higher concentration : 1 molar or 1 molal solution of the same solute. Give reasons.

Four point charges are placed at the four corners of a square in the two ways as shown in the fig. Will the electric field at the centre of the square, be the same or different in the two configurations and why?

Name the type of carbohydrate that can be digested by ruminants but not by humans. Give the reason also.

Can two different points in the complex plane represent the same complex number ? Give reasons for your answer.

Four point charges are placed at the four corners of a square in the two ways as shown in the fig. electric potential at the centre of the square be the same or difference in the two configurations and why?