WorksheetsBotany (Plant Growth Hormones)
Total questions: 10
Worksheet time: 10mins
Which one of the following is a Gaseous plant Hormone?
Auxin
Ethylene
Cytokinin
ABA
Which one of the following is a Precursor of Auxin?
Tryptophan
Kaurene
Zeatin
Methionine
Which one of the following is a precursor of plant growth hormone Ethylene?
Tryptophan
IAA
Pyrophosphate
Methionine
Which one of the following is a "Fruit Ripening Hormone"?
Auxin
ABA
Ethylene
Polyamines
Which plant hormone help in Stomata Closing?
Auxin
Ethylene
Cytokinin
ABA
Which one of the following plant hormone produce extraordinary elongation of stem?
Gibberellins
Auxin
Cytokinin
Zeatin
Which plant growth hormone promotes cell division?
Auxin
Cytokinin
ABA
Ethylene
A large number of chemical substances are known to inhibit the biosynthesis and activity of Gibberellins in plants are known as (a)
A cytokinin like substance isolated from milky endosperm of Zea mays is known as
Auxin
Nucellus
Zeatin
ABA
Which one of the following is an Anti-auxin?
TIBA
Phosphon-D
B-995
AMO-1618
