Testes:Testosterone, Ovaries :__________
Progesterone
Melatonin
Growth hormones
Cortisol
Which of the following is a growth - hormone produced by a fungus?
auxin
gibberellin
auromycin
none of these
During drought conditions ,the plants produce a hormone known as
ethylene
abscisic acid
indole acetic acid
indole butyric acid
Which one of the following helps to maintain salt - water balance in the body?
Aldosterone
Insulin
Adrenaline
Which of the following is secreted when the individual (humans) is stressed due to illness or injury?
glucon
insulin
cortisol
thyroxin
Which among the following is a synthetic plant hormone?
IAA
GA
2,4-D
ABA
In plants, auxin synthesis occurs in
cortex
xylem cells
phloem cells
root and shoot tips
Plant hormones are
growth regulators
growth promoters
growth inhibitors
all of these
Ethylene gas is used for
growth of plants
ripening of fruits
delaying fruit's abscission
stopping the leaf abscission
The hormone responsible for ripening of fruits is
cytokinin
