Explore topic-wise MCQs in Agriculture .

This section includes 296 Mcqs, each offering curated multiple-choice questions to sharpen your Agriculture knowledge and support exam preparation. Choose a topic below to get started.

101.

The artificial vegetative production is done by____________________?

A. Grafting
B. Budding
C. Layering
D. All the above
Answer» E.
102.

The activity of enzymes in fruits usually decline at temperature___________________?

A. Above 10ºC
B. Above 20ºC
C. Above 30ºC
D. None of the above
Answer» D. None of the above
103.

Science and art of establishment a tree crop is called____________________?

A. Sericulture
B. Tissue culture
C. Silva culture
D. None of the above
Answer» D. None of the above
104.

Scaled polyethylene bags increase the susceptibility of orange fruit from_________________?

A. Bacteria
B. Fungi
C. Mould
D. Virus
Answer» D. Virus
105.

Rooting of shoots, stems or branches while they are still attached to the parents is called__________________?

A. Budding
B. Layering
C. Ground Layering
D. Division
Answer» C. Ground Layering
106.

Roma is variety of ___________________?

A. Onion
B. Guar
C. Tomato
D. Raddish
Answer» D. Raddish
107.

Ripening fruits soften due to___________________?

A. Jelly formation at acidic pH
B. Soubulization of pectate of middle lamelle
C. Conversion of starch in sugar
D. Incorporation of pectate in middle lamella
Answer» C. Conversion of starch in sugar
108.

Respiratory enzymes in the cell are present in_________________________?

A. Ribosome’s
B. Lysosomes
C. Mitochondria
D. Plastids
Answer» D. Plastids
109.

Resigns is toxic substance found in_______________?

A. Guava
B. Mango
C. Apple
D. Cassava
Answer» C. Apple
110.

Removing of certain shoots, cones, spurs from the base of plant is called_________________?

A. Pruning
B. Training
C. Thinning out
D. Heading back
Answer» D. Heading back
111.

Removing of certain shoots, cones, spurs from the base of plant is called___________________?

A. Pruning
B. Training
C. Thinning out
D. Heading back
Answer» D. Heading back
112.

Removal any terminal part of the plant is called___________________?

A. Thinning out
B. Heading back
C. Pruning
D. Training
Answer» C. Pruning
113.

Reduction in climatic temperature causes reduction in fruit parameters such as__________________?

A. Respiration
B. Change in texture
C. Loss of vitamin C
D. All the above
Answer» E.
114.

Recommended seed rate of potato is_________________?

A. 1200 Kg
B. 800-1200 Kg
C. 500 Kg
D. 5000 Kg
Answer» C. 500 Kg
115.

Rafinose is_______________________?

A. Trisaccharide
B. Monosaccharide
C. Disaccharide
D. Polysaccharide
Answer» B. Monosaccharide
116.

R1 to R6 genes against late blight of potato was reported by_____________________________?

A. Biffen (1905)
B. Flor (1956)
C. Van der plank (1963)
D. Painter (1951)
Answer» B. Flor (1956)
117.

Purpling of leaves is common deficinary symptoms of __________________?

A. Phosphorus
B. Iron
C. Potassium
D. Nitrogen
Answer» B. Iron
118.

Proteins fails to work______________________?

A. With acidic pH
B. With out acidic pH
C. With basic pH
D. With out basic pH
Answer» C. With basic pH
119.

Propagation of guava is done by___________________?

A. Cutting
B. Suckers
C. Layering
D. Scoin
Answer» D. Scoin
120.

Production of silk is termed as ____________________?

A. sericulture
B. silvi culture
C. Apiculture
D. None of the above
Answer» B. silvi culture
121.

Potato when fried, excessive browning develops due to _______________________?

A. Caramelization
B. Reaction between amino acid and sugar
C. All the above
D. None of the above
Answer» E.
122.

Poncirus sweet orange is the hybrid cross of_________________?

A. Tangelos
B. Citranges
C. Limequats
D. All the above
Answer» C. Limequats
123.

Poncirus sweet orange is the hybrid cross of __________________?

A. Tangelos
B. Citranges
C. Limequats
D. All the above
Answer» C. Limequats
124.

Plants with persistent leaves are___________________?

A. Deciduous
B. Evergreen
C. Binuiatis
D. Perininals
Answer» C. Binuiatis
125.

Plants with flower having both male and female sex are known as___________________?

A. Perfect
B. Complete
C. Hermaphrodite
D. Dioecious
Answer» D. Dioecious
126.

Plants which shed their leaves during winter are ___________________?

A. Grading
B. Packing
C. Processing
D. Vegetable forcing
Answer» D. Vegetable forcing
127.

Plants which shed their leaves during winter are___________________?

A. Monoecious
B. Evergreen
C. deciduous
D. annuals
Answer» D. annuals
128.

Plants which change from the vegetative to the reproductive stage by producing flowers and fruits when the day become longer is called___________________?

A. Long day plants
B. Short day plants
C. Photoperiod
D. Phototropism
Answer» B. Short day plants
129.

Plants having monoecious flower are_____________________?

A. Maize
B. Castor
C. Colocasia
D. All the above
Answer» E.
130.

Planting distance of about 10-15 meter is recommended for___________________?

A. Apple
B. Mango
C. Datepalm
D. Banana
Answer» C. Datepalm
131.

Planting distance of Falsa is___________________?

A. 3.0m
B. 3.5m
C. 2.5m
D. 2.0m
Answer» D. 2.0m
132.

Plant hormones present in the apices of shoots and leaf primordials are __________________?

A. Gibberellins
B. Auxins
C. Cytokinins
D. Ethylene
Answer» B. Auxins
133.

Plant gums and mucilages are__________________?

A. Disaccharides
B. Monosaccharides
C. Monosaccharides
D. None of the above
Answer» B. Monosaccharides
134.

Plant growth regulator found in terminal and lateral buds is___________________?

A. Abscisic acid
B. Gibberellins
C. Auxins
D. All the above
Answer» D. All the above
135.

Plant parts useful for extraction of opium from papaver saminiferaim are__________________?

A. Young seedings
B. Old leaves
C. Unripe fruit
D. Ripened fruit
Answer» D. Ripened fruit
136.

Photosynthesis takes place in_____________________?

A. All green parts of plants
B. Only leaves
C. Only flowers and fruits
D. none
Answer» C. Only flowers and fruits
137.

Photophosphorylation is process of generating_____________________?

A. ATP
B. UTP
C. CTP
D. KTP
Answer» B. UTP
138.

Phoenix dactylifera belongs to the family___________________?

A. Pomaceae
B. Palmeae
C. Rutaceae
D. Anacardiaceae
Answer» C. Rutaceae
139.

Parthenogenesis is most commonly seen in_______________________?

A. Apple
B. Orange
C. Grape
D. Mango
Answer» D. Mango
140.

Parthenocarpic refers to____________________?

A. Single seeded fruit
B. Multi seed fruit
C. Seed less fruit
D. All the above
Answer» D. All the above
141.

Papaya fruit is___________________?

A. Pome type
B. Berry type
C. Pepo type
D. All the above
Answer» B. Berry type
142.

Out door production of vegetables, out of their normal season is known as______________________?

A. Out season production
B. vegetable forcing
C. vegetable improvement
D. None of the above
Answer» C. vegetable improvement
143.

Ornamental Horticulture is the combination of____________________?

A. Pomology and floriculture
B. Floriculture and landscape
C. Viticulture and landscape
D. None of these
Answer» C. Viticulture and landscape
144.

Optimum temperature, minimum temperature and maximum temperature are collectively called_________________?

A. Absolute temperature
B. Cardinal temperature
C. Various temperature
D. All the above
Answer» C. Various temperature
145.

Objective of pruning include___________________?

A. Controlling the direction of growth
B. Developing the strong framework
C. Improving the productiveness
D. all the above
Answer» E.
146.

Nitrogen requirement for citrus plant per year is___________________?

A. 1 Kg
B. 1-1.5Kg
C. 2Kg
D. 4Kg
Answer» E.
147.

Mango stock for grafting is raised from ____________________ ?

A. Cutting
B. Budding
C. Stones
D. All the above
Answer» D. All the above
148.

Mango propagation is more successful by_______________________?

A. Shield budding
B. Grafting
C. T-budding
D. Cutting
Answer» C. T-budding
149.

Mango is grown in soils with pH__________________?

A. 5.5-7.5
B. 5-8
C. 5.5-8.7
D. 6-8
Answer» D. 6-8
150.

Mango are planted in which of the following layout system____________________?

A. Quincunx system
B. Square system
C. Contour system
D. Hexagonal system
Answer» C. Contour system