Plant Growth an...

Auxins are generally produced in

All changes that an organism goes through during its life cycle is called as

Which growth is also called apparent growth?

What are morphactins?

Measurement and the comparison of total growth per unit time is called

The point at which exponential phase ends and decelerating phase begins is called

With which of the following is Richmond Lang effect associated?

The differentiated cells have lost the capacity to divide can regain the capacity of division under certain conditions called as

Which of the following statements are correct/incorrect?

a. The origin of parts or organs and the gross form of the plant is called morphogenesis.
b. The annual plants show unlimited growth.
c. Growth regulators are organic substances synthesised in the plant parts.
d. The pattern of growth is sigmoid in plants or plant parts.

How does pruning of plants promote branching?

The process of despecialisation of differentiated cells so that they become undifferentiated and meristematic is called

The dormancy taking place in non-dormant and post dormant seeds is

How many cells per hour does a single maize root apical meristem can give?

Which of the following is an endogenous dormancy?

Gibberellic acid induces flowering under noninductive photoperiods in long-day plants. However, it is known to replace photoperiodic requirements in some SD plants. The example of such a plant is 

The senescence observed in banana and gladiolus is 

Increase in length of a plant can be measured by an instrument called

Hormones are very essential for the growth of both plants and animals. Besides the natural hormones, there are a lot of artificial hormones produced as a result of the progress of modern science. Which hormone helps in the ripening of fruits?

Which of the following plant hormones restricts the shoot branching?

The correct sequence leading to the growth curve

Which of the following events are arranged in correct order?

Maximum growth occurs in

Gibberellic acid was first isolated from

The phenomenon of heterophyll is an example of

How many gibberellins have been isolated so far?

The phenomenon of responding to an external stimulus like light is known as

Auxanometer is used to measure

Which of the following movements is/are observed in twiners and climbers?

The undifferentiated mass of parenchymatous cells are called

S-shaped graph produced on plotting growth against time is called