Q. Plant growth Regulators (PGR) or plant hormones are generally
A) Produced from many parts of plant
B) Produced from shoot apices and stem apices
C) Produce single effect
D) Are basic in nature
Explanation
(i) Generally, the plant hormones are same in function and chemical composition produced by different plant species (ii) Generally, single plant hormone produce many effects (iii) ABA, auxins, GA are acidic in nature (iv) One hormone is generally produced by many parts of a plants
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.