Tropism is plant growth in response to a…?

Photoreceptors are cells that…?

The first ever experiment to determine phototropism in oats coleoptiles was done by…?

Plant responses are generally controlled by ——- , which are chemical messenger molecules.

The tendency of a plant to grow toward light is known as…?

Which hormone is a growth promoter?

Geotropic responses in roots are due to…?

Phototropism is controlled by the growth hormone ——?

Pneumatophores or respiratory aerial roots of mangroves are a characteristic of…?

Which wavelengths are more effective in inducing phototrophic moments?

The time period between application of stimulus and its visible response is called…?

An apparatus commonly used to demonstrate phototropism is a…?

Which one of these is a commonly used synthetic auxin?

Which of the following combination of hormones will promote differentiation of the shoot as well as the root in tissue culture?

Uneven distribution of _______ results in phototropic curvature

If the stem grows towards sunlight and root grows just opposite to it, the stem movement is known as?

Proteins called ——– are the main photoreceptors responsible for light detection during phototropism.

Which of these is not a function of auxin?

If the movement is away from the stimulus, the response is…?

Which hormone is not a growth inhibitor?

A plant is said to be etiolated when it has…?

The process of ——– enables leaves to be in the best position possible to receive adequate light for photosynthesis.

Which of the following statements is incorrect?

Application of ________ can delay abscission of fruits and leaves at early stages

Which one is not true for plant hormones?