Question

Which two of the below given points are known as the twin characteristics of growth ?
(i) Increase in mass
(ii) Increase in number of individuals
(iii) Cellular organisation
(iv) Cellular differentiation

• A. (i) and (ii)
• B. (i) and (iii)
• C. (ii) and (iii)
• D. (iii) and (iv)

Answer 1

Answer: (A)

Increase in body mass (by cell division) and increase in number of individuals (by reproduction) are considered as twin characteristics of growth.