List of top Horticulture Questions on Plant Physiology & Biochemistry asked in ICAR AIEEA (PG)

Match List-I with List-II: 

List-I (Site of Synthesis)List-II (Phytohormone)
(A) Young Leaves and Buds(I) Ethylene
(B) Roots(II) Cytokinin
(C) Young Fruits(III) Gibberellin (GA)
(D) Old Leaves(IV) Indole-3-acetic Acid (IAA)
For preparing 200 ppm solution of IAA, the amount of IAA required is
For preparing 200 ppm solution of IAA, the amount of IAA required is
Zinc is responsible for the biosynthesis of which plant auxin?
2,4-Dichlorophenoxy acetic acid (2,4-D) is a
A. Growth regulator
B. Mutagen
C. Gaseous hormone
D. Herbicide
Choose the correct answer from the options given below: