EASY
10th Tamil Nadu Board
IMPORTANT
Earn 100

State whether True or false, If false write the correct statement.

A plant hormone concerned with stimulation of cell division and promotion of nutrient mobilisation is cytokinin.

Important Questions on Plant and Animal Hormones

EASY
10th Tamil Nadu Board
IMPORTANT

State whether True or false, If false write the correct statement.

Gibberellins cause parthenocarpy in tomato.

EASY
10th Tamil Nadu Board
IMPORTANT

State whether True or false, If false write the correct statement.

Ethylene retards senescence of leaves, flowers and fruits.

EASY
10th Tamil Nadu Board
IMPORTANT

State whether True or false, If false write the correct statement.

Exophthalmic goitre is due to the over secretion of thyroxine.

EASY
10th Tamil Nadu Board
IMPORTANT

State whether True or false, If false write the correct statement.

The pituitary gland is divided into four lobes.

EASY
10th Tamil Nadu Board
IMPORTANT

State whether True or false, If false write the correct statement.

Estrogen is secreted by corpus luteum.

MEDIUM
10th Tamil Nadu Board
IMPORTANT
Which hormone promotes the production of male flowers in Cucurbits?
EASY
10th Tamil Nadu Board
IMPORTANT
Write the name of synthetic auxin.
EASY
10th Tamil Nadu Board
IMPORTANT
Which hormone induces parthenocarpy in tomatoes? (Abscisic acid/ Gibberellins/ Cytokinin)