All Free Agriculture MCQs with Answers
Every Agriculture question in the bank, across all chapters, each with the correct answer and a written explanation. Free and unlimited, with no account needed.
2,315 questions · page 47 of 116
- A. Thinning out
- B. Training
- C. Pruning
- D. Heading back
Explanation: Thinning out means removing an entire shoot, cone or spur from its point of origin at the plant base.
Correct answer: Thinning out- A. Delays tillering
- B. Delays ripening
- C. Delays germination
- D. Delays flowering
Explanation: Excess nitrogen promotes vegetative growth and commonly delays fruit maturity and ripening.
Correct answer: Delays ripening- A. Ethylene
- B. 2,4-D
- C. Waxing
- D. None of the above
Explanation: Waxing forms a thin protective coating that reduces moisture loss and therefore helps prevent wilting and shrivelling of fruits.
Correct answer: Waxing- A. Auxins
- B. Ethylene
- C. 2,4-D
- D. Maleic hydrazine
Explanation: Maleic hydrazide acts as a growth regulator and can suppress sprouting and slow physiological deterioration during storage, thereby…
Correct answer: Maleic hydrazine- A. Respiration
- B. Growth
- C. transpiration
- D. Absorption
Explanation: Respiration remains the major metabolic process in harvested produce, consuming stored food reserves and releasing heat.
Correct answer: Respiration- A. Rectangular
- B. Square
- C. Hexagonal
- D. Triangular
Explanation: Banana suckers in Sindh are commonly planted in the square system, which gives plants reasonably uniform spacing and facilitates orchard…
Correct answer: Square- A. Juicy tasta
- B. Jmey cpicarp
- C. Juicy hairs
- D. Mesocarp
Explanation: The edible portion of pomegranate is the juicy testa, commonly called the aril, surrounding each seed.
Correct answer: Juicy tasta- A. They were kept at the bottom layer of the box
- B. They were mixed with the ripe apples
- C. Less " hey" had been put in the box
- D. There were no ripe apples in the box
Explanation: Ripe apples release ethylene, a plant hormone that promotes tomato ripening and red colour development.
Correct answer: There were no ripe apples in the box- A. Solanaceae
- B. Araceae
- C. Conolvulaccae
- D. Cruciferae
Explanation: Sweet potato is Ipomoea batatas of the family Convolvulaceae, also called the morning-glory family.
Correct answer: Conolvulaccae- A. Piperaceae
- B. Lauraceae
- C. Solanaceae
- D. Libitatae
Explanation: Chilli belongs to the genus Capsicum in the Solanaceae family, the same family as tomato, potato and eggplant.
Correct answer: Solanaceae- A. Dried rhizome
- B. dried roots
- C. Seeds
- D. Dried fruit
Explanation: Turmeric powder is prepared by boiling, drying and grinding the underground rhizomes, not the true roots or fruits.
Correct answer: Dried rhizome- A. Agrginine
- B. Methionine
- C. Lysine
- D. Frytophaer
Explanation: Methionine is a sulfur-containing amino acid and is commonly the limiting amino acid in vegetable proteins.
Correct answer: Methionine- A. Cauliflower
- B. Potato
- C. Ginger
- D. Brinjal
Explanation: Brinjal, or eggplant, is botanically a berry and therefore a fruit, even though it is used as a vegetable.
Correct answer: Brinjal- A. 7.00 am
- B. 10.00 am
- C. 8.00 am
- D. 5.00 am
Explanation: In onion, anthesis generally begins at about 8:00 a.m. under normal field conditions, although the exact time can vary with temperature…
Correct answer: 8.00 am- A. Cambium
- B. Placenta
- C. Ovule
- D. Ovary
Explanation: The placenta is the parenchymatous tissue or ridge on the inner ovary wall where ovules are attached.
Correct answer: Placenta- A. A fruit is a product of flower
- B. A fruit is a product of ovary
- C. A fruit is a mature ovary that contain seed
- D. A fruit is post fertilizationSearch Public Records
Explanation: A fruit is classically defined as a mature ovary, usually containing one or more seeds, formed after fertilization.
Correct answer: A fruit is a mature ovary that contain seed- A. Defoliant
- B. Growth regulators
- C. Herbicides
- D. Fungicides
Explanation: Defoliants are chemicals applied to promote or cause leaf abscission and leaf fall.
Correct answer: Defoliant- A. Controlling the direction of growth
- B. all the above
- C. Improving the productiveness
- D. Developing the strong framework
Explanation: Pruning can direct plant growth, build a strong framework and improve productivity by balancing vegetative growth with fruiting wood.
Correct answer: all the above- A. Single seeded fruit
- B. Multi seed fruit
- C. Seed less fruit
- D. All the above
Explanation: Parthenocarpy is fruit development without fertilization, so the resulting fruits are typically seedless, as in banana and some cultivated…
Correct answer: Seed less fruit- A. Floriculture
- B. Agriculture
- C. Sericulture
- D. Horticulture
Explanation: Horticulture is the broad science of cultivating garden crops, including ornamental plants, fruits and vegetables.
Correct answer: Horticulture