MCQ on Plant Movement (Tropic and Nastic Movement)

Statocytes are:

A cell organelle in plants which sediment at the lowest part of the cells and initiate differential growth patterns and bending the root towards the vertical axis is:

The hydrostatic opening of stomata is due to

Cholodny–Went model explains:

Prolamellar bodies are present in:

The regulators of circadian rhythms in plants:

Starch filled plastids are responsible for geotropism in root cells:

Statoliths are:

Statoliths are present in which cells of the root?

Bending of coleoptiles tip of oat towards the source of unilateral light of wavelength 454 nm is due to

Circadian rhythms in plants are chiefly regulated by______.

An important gene involved in the phototropism in plants is:

Phototropins are a class of photoreceptor proteins that mediate phototropism responses in higher plants are:

Cryptochromes are a class of flavoproteins of plants involved in  circadian rhythms are:

Non-directional movements of plant parts in responses to stimuli are called: