To which family does citrus belong?
Correct answer B. Rutaceae
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Agriculture MCQs
Page 93 of Agriculture multiple-choice questions with answers. Tap an option to check yourself.
Page 93 of 135
To which enzyme class does pyruvate carboxylase belong?
Correct answer C. Ligase enzyme
In grafting, what is the lower part that provides the root system for anchorage and the uptake of water and nutrients called?
Correct answer C. Rootstock
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Fumarase is an example of which class of enzyme?
Correct answer C. Lyase enzyme
What is the propagation method of separating vegetative parts such as rhizomes, offsets, corms and suckers from the parent plant called?
Correct answer B. Division
Transaminase belongs to which class of enzymes?
Correct answer D. Transferase enzyme
What is the propagation method called in which the notched part of a shoot is buried in soil instead of being wrapped?
Correct answer A. Ground layering
Chemically, what are enzymes mainly composed of?
Correct answer C. Proteins
What is the rooting of shoots, stems or branches while they are still attached to the parent plant called?
Correct answer C. Layering
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Dairy products often develop rancid, goaty and unclean taints because of excess concentrations of which fatty acids?
Correct answer C. C4–C16 fatty acids
Which of these are commercial plant growth inhibitors?
Correct answer D. All the above
What does the herbicide name 2,4-D stand for?
Correct answer B. 2,4-dichlorophenoxyacetic acid
Oxidative rancidity can be speeded up by the presence of certain divalent and polyvalent what?
Correct answer A. Metals
Which plant growth regulator is found in terminal and lateral buds?
Correct answer B. Auxins
What is the insoluble stiffening material found in fruit and vegetables called?
Correct answer C. Protopectin
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Cucumber, kidney bean, pea and tomato are examples of which group of plants?
Correct answer A. Day neutral plants
What are foods with a pH between 4.5 and 5.0 called?
Correct answer B. Medium acid foods
Cosmos, chrysanthemum and poinsettia are examples of which type of plant?
Correct answer C. Short day plants
Into which category do okra, green peas, green beans and leafy vegetables fall?
Correct answer A. Low acid foods
What is the degeneration and death of a plant’s aerial parts called?
Correct answer B. Partial Senescence