Practice Test on Plant Hormones

1.Which one of the following plant hormones use the two-component histidine kinase receptor system for signal transduction?
Auxin
Gibberellin
Cytokinin
Abscisic acid

2.Which of the following set of cell organelles are involved in the biosynthesis of jasmonic acid through octadecanoid signalling pathway?
Chloroplast and Peroxisomes
Chloroplast and Mitochondrial
Mitochondria and Peroxisomes
Golgi bodies and Mitochondria

3.Cytokinin synthesis is maximum in
Roots
Fruits
Shoot tip
leaves

Practice More: MCQ on Plant Physiology

4.Which plant growth regulator is involved in ativating alpha amylase activity in germinating seeds?
Auxin
cytokinin
brassicosteroids
gibberlic acid

Plant Physiology

5.Which plant hormones signal transduction pathway includes genes 'rht', 'spy', 'hai'

Auxin
ethylene
abscisic acid
gibberlic acid

Score =
Correct answers:

Practice more: CSIR JRF NET Life Science Practice Test | Cell communication and Cell Signaling