A. Gibberellins
B. Auxins
C. Cytokinins
D. Ethylene
Related Mcqs:
- Removing of certain shoots, cones, spurs from the base of plant is called_________________?
A. Pruning
B. Training
C. Thinning out
D. Heading back - Removing of certain shoots, cones, spurs from the base of plant is called___________________?
A. Pruning
B. Training
C. Thinning out
D. Heading back - The recommended plant to plant space for chiku is __________________?
A. 20 x 20 ft
B. 35 x 35 ft
C. 50 x 50 ft
D. 100 x 100 ft - Rooting of shoots, stems or branches while they are still attached to the parents is called__________________?
A. Budding
B. Layering
C. Ground Layering
D. Division - chemicals which induce leaf fall are called____________________?
A. Defoliant
B. Growth regulators
C. Herbicides
D. Fungicides - In barley, resistance to cereal leaf beetle is associated with_________________?
A. High aspartic acid
B. Waxiness of leaves
C. High silica content
D. High benzol alcohol - If the leaf cells have eight chromosomes it is mostly likely that__________________?
A. Gametes will have 8 chromosomes
B. Gametes will have 4 chromosomes
C. Zygote will have 4 chromosomes
D. Zygote will have 16 chromosomes - Which leaf of rice is sampled for tissue nutrient analysis?
A. Mature leaf
B. Lower leaf
C. Both A & B
D. None of theseSubmitted by: Shafiq Rehman
- Red flower pea plant is crossed with the white flowered pea plant, F1 is red; with flower color is ______________________?
A. Dominant
B. Recessive
C. Non-genetic
D. Unexpressive - If a heterozygous tall plant is crossed with a homozygous dwarf plant the proportion of dwarf progerry will be__________________?
A. 25%
B. 50%
C. 75%
D. 100%
Advertisement