Aptitude and Reasoning
General Knowledge
Puzzles
Interviews
Technical
Certifications
Exams
Job
Roles
True or False
Exams
1
Q:
| A) carbohydrates, fats and proteins | B) indole compounds, adenine derivatives, carotenoids and terpenes |
| C) fatty acids, glucose and vitamins | D) vitamin C, vitamin D and glucose |
Answer: B) indole compounds, adenine derivatives, carotenoids and terpenes
Explanation:
Explanation:
The plant growth regulators are small, simple molecules of diversechemical composition. They can be in form of indole compounds, adenine derivatives, carotenoids derivatives,terpenes or gases like ethyleneetc.The plant growth regulators are bifurcated into two groups according to their functions in a living plant body.First group of plant growth regulators are found in growth activities, for instance, cell division, flowering, fruiting and seed formation.The second group of Plant growth regulators are involved in plant responses to wounds and stresses of biotic and abiotic origin.