EASY
10th Tamil Nadu Board
IMPORTANT
Earn 100

Name the endocrine glands associated with kidneys.

Important Questions on Plant and Animal Hormones

MEDIUM
10th Tamil Nadu Board
IMPORTANT
What are synthetic auxins? Give examples.
MEDIUM
10th Tamil Nadu Board
IMPORTANT
What is bolting? How can it be induced artificially?
MEDIUM
10th Tamil Nadu Board
IMPORTANT
Bring out any two physiological activities of abscisic acid.
MEDIUM
10th Tamil Nadu Board
IMPORTANT
What will you do to prevent leaf fall and fruit drop in plants? Support your answer with reason.
EASY
10th Tamil Nadu Board
IMPORTANT
What are chemical messengers?
HARD
10th Tamil Nadu Board
IMPORTANT
Write the differences between endocrine and exocrine gland.
MEDIUM
10th Tamil Nadu Board
IMPORTANT
What is the role of parathormone?
HARD
10th Tamil Nadu Board
IMPORTANT
What are the hormones secreted by the posterior lobe of the pituitary gland? Mention the tissues on which they exert their effects.