List of top Biology Questions on Growth

Growth can be measured by:

Population growth curve is sigmoid, if the growth pattern is

Auxenometer is used to measure :

The vascular cambium and cork cambium are the examples of

Phytotron is a device by which

Exponential growth in plants can 'be expressed as :

The following statements are given about plant growth hormones. I. Kinetin is a degradative substance from DNA molecule. II. ABA is present, in all the plants III. Low ratio of cytpkinins to auxins favours root formation only. IV. ABA is synthesised catabolically through mevalonate pathway. The correct combination is