A. Defoliant
B. Growth regulators
C. Herbicides
D. Fungicides
Related Mcqs:
- Plant hormones present in the apices of shoots and leaf primordials are __________________?
A. Gibberellins
B. Auxins
C. Cytokinins
D. Ethylene - 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
- Many chemicals are added internationally during production, processing or storage 10 improve the qualities of food stiff are termed as___________________?
A. Food adulterants
B. Food additives
C. Food contaminations
D. All the above - While handing concentrated acids. bases or other hazardous chemicals use_________________?
A. Table
B. Fume hoods
C. Both a & b
D. None of the above - Chemicals, used for controlling the disease of crops, fruits & vegetables is___________ & chemical prepared for controlling insect-pests ——————-:
A. Insecticides—Herbicides
B. Fungicides—Insecticides
C. Weedicides—insecticides
D. None of the aboveSubmitted by: Shafiq Rehman
- Self supporting succulent plants are called____________________?
A. Shurbs
B. Off shoots
C. Herbs
D. Succulents - The number of calories of heat required to change the temperature of one Kg of a substance is called____________________?
A. Heat action
B. Molar heat
C. Specified heat
D. None of the above - The management of plant structure and fruiting wood is called____________________?
A. Training
B. Thinning
C. Pruning
D. None of the above
