List of top Biology Questions on Growth

Which of the following is true about the structure of DNA?
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