Q. Which of the following class of enzyme does not need manganese for its efficient activity?

View solution

Q. Growth regulators, which control plant growth and development are called___________

View solution

Q. Growth in plants is mainly driven by turgor pressure.

View solution

Q. Which of the following is NOT a plant hormone?

View solution

Q. Name the plant in which auxin was first discovered?

View solution

Q. Which of the following is NOT a naturally occurring auxin?

View solution

Q. Name the amino acid which acts as a precursor of auxin biosynthesis?

View solution

Q. Mark the one, which is NOT a physiological effect of auxin?

View solution

Q. Name the site of Gibberellins synthesis

View solution

Q. Gibberellin that is synthesized in the shoot transported to different parts of the plant by which medium?

View solution

Q. What is bolting?

View solution

Q. Which of the following plant hormone is responsible for seed germination?

View solution

Q. Name the first naturally occurring cytokines.

View solution

Q. Which of the following plant hormone causes a delay in leaf senescence?

View solution

Q. Name the stress hormone of the plant.

View solution

Q. Deficiency in which of the following hormone causes dwarfism in the plant?

View solution

Q. Light dependent changes in plant’s growth and development apart from photosynthesis is known as___________

View solution

Q. Name the red light sensitive system?

View solution

Q. Name the pigment, which is responsible for red color light?

View solution

Q. Which of the following does NOT belongs to the phytochrome gene family?

View solution