NEETBotanyPlant - Growth and Development
Plant Growth Regulators Characteristics or Functions A. Auxins 1. Gaseous plant growth regulator, largely an inhibitor of growth activities. B. Gibberellins 2. Involved in growth promoting activities such as cell division and flowering. C. Abscisic Acid (ABA. 3. Plays an important role in plant responses to stress and dormancy. D. Ethylene 4. Growth promoter derived from terpenes.
Options
- AA - 2, B - 4, C - 3, D - 1
- BA - 3, B - 1, C - 4, D - 2
- CA - 1, B - 3, C - 2, D - 4
- DA - 4, B - 2, C - 1, D - 3
Correct answer
A. A - 2, B - 4, C - 3, D - 1
Step-by-step solution
A - 2: Auxins are involved in growth-promoting activities like cell division, cell enlargement, and flowering. B - 4: Gibberellins are growth promoters derived from terpenes. C - 3: Abscisic Acid (ABA. plays a role in plant responses to stress and dormancy. D - 1: Ethylene is a gaseous plant growth regulator, largely an inhibitor of growth activities.