Free Horticulture MCQs with Answers

• A. Ghooti
• B. Budding
• C. Rooting
• D. Grafting

Explanation: Grafting joins a scion to a rootstock so that their cambia meet and produce connecting vascular tissue.

• A. Ground layering
• B. Serpentine layering
• C. Stool layering
• D. Air layeringHorticulture

Explanation: Serpentine layering uses a long, flexible shoot that is alternately covered and exposed, allowing roots to form at several nodes.

• A. Cross match
• B. Marcpottage
• C. Ghooti
• D. All the above

Explanation: Air layering is also called marcottage or gootee, in which roots are induced on an elevated stem portion before it is detached.

• A. Inducing fruit maturity
• B. Initiating flowers
• C. Changing the green color of fruits
• D. All the above

Explanation: Ethylene promotes fruit ripening, induces flowering in crops such as pineapple, and removes green colour during fruit degreening.

• A. All the above
• B. Delaying senescence
• C. Accelerating bud growth
• D. To stimulate shoot development

Explanation: Cytokinins promote cell division and shoot or bud growth, and they delay senescence by maintaining tissue activity and chlorophyll.

• A. Corolla
• B. Calyx
• C. Flower
• D. All the above

Explanation: The flower is the reproductive structure of an angiosperm and develops into fruits and seeds after fertilization.

• A. Mesocarp
• B. Sycoms
• C. Drup
• D. Berry

Explanation: Botanically, banana is a berry because it develops from a single ovary and generally lacks a hard stone.

• A. Perianth
• B. Sepals
• C. Petals
• D. Epidermus

Explanation: The calyx and corolla together form the perianth, the non-reproductive floral envelope.

• A. 3%
• B. 10%
• C. 6%
• D. 25%

Explanation: About 6% of Pakistan’s cultivated area is generally reported as being under horticultural crops, including fruits, vegetables and…

• A. Middle east
• B. Africa
• C. South America
• D. Indo- Chinese region

Explanation: Citrus originated in the Indo-Chinese and adjoining Southeast Asian region, from which its major cultivated forms spread.

• A. Vitamin C
• B. Vitamin B
• C. Vitamin A
• D. Vitamin D

Explanation: Guava, tomato, ber and melons are notable sources of vitamin C, which supports collagen formation and immune function.

• A. Aggregate fruit
• B. Pome
• C. Soft fruits
• D. Berries

Explanation: In pome fruits such as apple and pear, the fleshy edible part develops mainly from the thalamus or floral receptacle.

• A. Monoecious
• B. deciduous
• C. Evergreen
• D. annuals

Explanation: Deciduous plants shed their leaves during an unfavorable season, commonly winter, and produce new foliage later.

• A. Truck gardening
• B. Olericulture
• C. Home gardening
• D. Market gardening

Explanation: Market gardening produces vegetables mainly for nearby local markets and urban consumers.

• A. Root
• B. Fruit
• C. Tuber
• D. Rhizome

Explanation: Sweet potato is a modified adventitious storage root, not a stem tuber.

• A. Orcharding
• B. Viticulture
• C. Ciltriculture
• D. Pomology

Explanation: Viticulture is the specialized cultivation and production of grapes. Pomology covers fruit crops more broadly, whereas orcharding refers…

• A. Olericulture
• B. Sericulture
• C. Pomology
• D. Citricultire

Explanation: Pomology is the branch of horticulture concerned with fruit crops, including their production and handling.

• A. Pomology and floriculture
• B. Floriculture and landscape
• C. Viticulture and landscape
• D. None of these

Explanation: Ornamental horticulture combines floriculture, which deals with ornamental flowers and plants, with landscape horticulture, which deals…

• A. Suckers
• B. Offset
• C. Division
• D. Seeding

Explanation: An offset is a small lateral plant arising from the parent plant that can be detached and grown independently.

• A. Water
• B. Birds
• C. Wind
• D. Hybridization

Explanation: Spinach is predominantly wind-pollinated because its small, inconspicuous flowers release and receive pollen through air movement.