Free Horticulture MCQs with Answers

• A. Bacteria
• B. Mould
• C. Fungi
• D. Virus

Explanation: Sealed or scaled polyethylene packaging can retain moisture around oranges, creating conditions favourable for mould growth during…

• A. Pome
• B. Peop
• C. Drupe
• D. Berry

Explanation: Mango is a drupe, or stone fruit, because its fleshy fruit surrounds a hard, stony endocarp enclosing the seed.

• A. Unicelled endocarpie hair
• B. Unicelled placental hair
• C. Multicelled placental hair
• D. Multicelled endocarpic hair

Explanation: The juicy edible sacs of orange develop as multicellular hairs from the endocarp, the inner fruit wall.

• A. Roots
• B. Scaly leaves
• C. Flowers
• D. stems

Explanation: An onion bulb is mainly made of swollen, fleshy scale leaves that store food reserves.

• A. bad odour of the soil
• B. Much sugar
• C. Sulphur components
• D. Fleshy leaves

Explanation: The characteristic pungent smell of onion comes from sulphur-containing compounds released when its cells are cut or damaged.

• A. Musaceae
• B. Moraceae
• C. Annonaccae
• D. Rosaceae

Explanation: Almond is a stone fruit tree in the family Rosaceae, the same family that includes peach, plum, cherry and apple.

• A. Moraceae
• B. Solanaceae
• C. Carcaceae
• D. Palmae

Explanation: Jackfruit belongs to Moraceae, the mulberry or fig family. Its large compound fruit and milky latex are characteristic features associated…

• A. Salix
• B. morus nigra
• C. Morus alba
• D. MeliaAccess Government Careers

Explanation: In Pakistan, hockey sticks are traditionally made from mulberry wood, especially white mulberry, Morus alba, because it is strong, tough…

• A. Plant breeder
• B. Agronomist
• C. Horticulturist
• D. PathologistDownload Nature Guides

Explanation: Tetraploidy often increases cell size, producing larger flowers and other ornamental organs, so it is especially valuable in horticultural…

• A. Grafting
• B. Budding
• C. Layering
• D. All the above

Explanation: Grafting, budding, and layering are all artificial methods of vegetative propagation because they produce new plants from vegetative parts…

• A. Growth regulators
• B. Herbicides
• C. Insecticides
• D. Fungicides

Explanation: Auxins and cytokinins are plant growth regulators that control processes such as cell division, elongation, rooting, and shoot formation…

• A. Without sepals
• B. Without petals
• C. Unisexual
• D. None of the above

Explanation: An imperfect flower lacks either stamens or carpels, making it unisexual.

• A. Leafy vegetables
• B. Cole crop
• C. Bulb crop
• D. Solanaceous crop

Explanation: Tomato, chilli and brinjal belong to the family Solanaceae, so they are grouped as solanaceous crops.

• A. 30000
• B. 9000
• C. 20000
• D. 10000

Explanation: A date-palm male spathe contains a very large number of male flowers, commonly cited at about 10,000.

• A. Cutting
• B. Layering
• C. Suckers
• D. Scoin

Explanation: Guava is commonly propagated vegetatively by air layering, which produces a rooted branch while it remains attached to the parent plant.

• A. Ber
• B. Citrus
• C. Mango
• D. Cauli flower

Explanation: Mango belongs to the family Anacardiaceae, the same family that includes cashew and pistachio.

• A. 75-100 years
• B. 80-90 years
• C. 70 years
• D. 40 years

Explanation: Under favourable California conditions, citrus trees may have a productive life of roughly 75 to 100 years.

• A. Tangelos
• B. Citranges
• C. Limequats
• D. All the above

Explanation: A citrange is produced by crossing sweet orange with trifoliate orange, whose botanical name is Poncirus trifoliata.

• A. Gas storage
• B. Modified storage
• C. Hypo baric storage
• D. Ca storage

Explanation: Hypobaric storage keeps produce under reduced atmospheric pressure, or a partial vacuum, which lowers oxygen availability and slows…

• A. 20-25%
• B. 60-70%
• C. 30-50%
• D. 20-40%

Explanation: Fruit post-harvest losses in Pakistan are commonly estimated at about 20–40%, mainly because of poor harvesting, handling, storage and…