Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Gassypium barbadense was developed from a cross between__________________?

A. G. herbaceum and G. raimondii
B. G. arborieum and G. raimondii
C. G. hirsutum and G. raimondii
Answer» B. G. arborieum and G. raimondii
2.

Gassypium arborium is__________________?

A. Tetraploid
B. Diploid
C. Triploid
D. Haploid
Answer» C. Triploid
3.

Gaseous loss of a substance from the soil or from fertilizer or manure is called_________________?

A. Volatilization
B. Evaporation
C. Transpiration
D. Evapotranspiration
Answer» B. Evaporation
4.

Fumigating and warming soil by covering it with black plastic is called__________________?

A. Mulching
B. Fumigation
C. Soil solarization
D. None of the above
Answer» D. None of the above
5.

Foliar application of nitrogen means applying nitrogen in solution form to___________________?

A. Whole plant
B. Leaves
C. Stem only
D. Flowers only
Answer» C. Stem only
6.

First ginning machine was invented in_______________?

A. 1893 AD
B. 1880 AD
C. 1793 AD
D. 1650 AD
Answer» D. 1650 AD
7.

Field capacity and permanent wilting point are different indifferent_______________?

A. Crops
B. Soils
C. Seasons
D. Regions
Answer» C. Seasons
8.

Fertilizer requirements of wheat under medium loamy soil is________________?

A. 75-90 NP kg/ha
B. 100-70 NP kg/ha
C. 110-60 NP kg/ha
D. 136-85 NP kg/ha
Answer» E.
9.

Fertilizer application before seed sowing is called__________________?

A. Top dressing
B. Broadcasting
C. Basal application
D. Drilling
Answer» D. Drilling
10.

Excess of nitrogen to plants causes_________________?

A. Delay in ripening
B. Delay in growth
C. Delay in germination
D. All the above
Answer» B. Delay in growth
11.

England cotton was imported from the time in__________________?

A. 1430 AD
B. 1435 AD
C. 1530 AD
D. 1500 AD
Answer» B. 1435 AD
12.

Electrolytes leakage is found greater in______________?

A. HD grains
B. LD grains
C. All the above
D. non of these
Answer» B. LD grains
13.

Electrolytes leakage is defendant on_________________?

A. Condition of cell membrane
B. Cracking of seed test
C. Both a & b
D. None of the above
Answer» D. None of the above
14.

Effects of allelopathic compound in the life cycle of plants cause inhibition of________________?

A. Seed deterioration
B. seed germination
C. Seed swelling
D. non of these
Answer» C. Seed swelling
15.

EC of saline soil is equal to or greater than________________?

A. 2
B. 3
C. 4
D. non of these
Answer» D. non of these
16.

Dwarf varieties of wheat are more resistance to_______________?

A. Disease
B. Insect pest
C. Lodging
D. Viruses
Answer» D. Viruses
17.

Due to phosphorus deficiency in plants____________________?

A. Roots do not develop properly
B. Plants mature late
C. Poor flowering and fruil selling occurs
D. All the above
Answer» E.
18.

Drought is measuring in terms of________________?

A. Yield performance
B. Photosynthesis
C. Root length of seeding
D. All the above
Answer» E.
19.

Drip method of irrigation is not suitable to close spaced crops because_________________?

A. High water requirements
B. High pump pressure
C. High cost on pipes
D. Unavailable of technology
Answer» D. Unavailable of technology
20.

Diversity of animals and crop species in different ecosystems is called as_______________?

A. Mirgation
B. Biodiversity
C. Ecology
D. Ecosystem
Answer» C. Ecology
21.

Delta of water for cotton crop is________________?

A. 30 acre inches
B. 25 acre inches
C. 18 acre inches
D. non of these
Answer» C. 18 acre inches
22.

Delta pine variety of cotton was imported in Pakistan in the year______________?

A. 1970
B. 1968
C. 1971
D. 1978
Answer» B. 1968
23.

Cultivation of same crop year after year is called________________?

A. Single cropping
B. Monocropping
C. Double, cropping
D. All the above
Answer» C. Double, cropping
24.

Crop rotation means growing_________________?

A. Same craps
B. Growing green manures
C. Growing different crops
D. Growing fodder crops
Answer» D. Growing fodder crops
25.

Crop ideotype refers to________________?

A. Model plant type
B. Good plant type
C. Ideal plant type
D. All the above
Answer» E.
26.

Critical factors for crop production is________________?

A. Land
B. Water
C. Pure seed
D. fertilizer
Answer» D. fertilizer
27.

Cotton plant has mode of germination_________________?

A. Determinate type of growth
B. Indeterminate type of growth
C. Semi-determinate
D. Buslry growth habit
Answer» C. Semi-determinate
28.

Cotton plant has a mode of germination______________?

A. Hypogeal germination
B. Epigeal germination
C. Both of the above
D. non of these
Answer» C. Both of the above
29.

Cotton plant belong to one of the following categories______________?

A. C4 plant
B. CAM plant
C. C3 plant
D. non of these
Answer» D. non of these
30.

Cotton ginning machine was invented by_______________?

A. William Black
B. Withey
C. Thomas Hough ten
D. Thomas Wilson
Answer» C. Thomas Hough ten
31.

Cotton is a crop of_______________?

A. Tropical region
B. Sub-tropical region
C. Both A and B
D. All of the above
Answer» D. All of the above
32.

Controlled run off, water supplies, irrigation, soil fertility is called as_________________?

A. Catchmento protection
B. Agriculture conservation
C. Soil protection
D. Saw logs
Answer» B. Agriculture conservation
33.

Conducting experiments in glasses is called________________?

A. Invitro
B. Invivo
C. In-ova
D. In-sin
Answer» B. Invivo
34.

CLCV stands for__________________?

A. Cotton leaf cover virus
B. cotton leaf curl virus
C. cotton leaf cotton virus
D. cotton leaf complete virus
Answer» C. cotton leaf cotton virus
35.

Certification is not required for________________?

A. Nucleus seed
B. Breeder seed
C. Foundation seed
D. Certified seed
Answer» C. Foundation seed
36.

CCRI stands for_______________?

A. Cotton crop research institute
B. Center for crop research institute
C. Central cotton research institute
D. non of these
Answer» D. non of these
37.

Causal organism of root rot of cotton is_____________________?

A. Rhizoeionia solani
B. Rhizoctonia bataticola
C. Both of them
Answer» D.
38.

Breeders seed production is taken up from the nucleus seed B and A lines are pollinated in an isolation of 1 Km in a ratio of_________________?

A. 1:2
B. 1:3
C. 1:4
D. 1:5
Answer» D. 1:5
39.

Breeder seed is the progeny of_____________________?

A. Certified seed
B. Nucleus seed
C. Foundation seed
D. Registered seed
Answer» C. Foundation seed
40.

Botanical name of American cotton is_________________?

A. G. hirsutum
B. G. arborium
C. G. barb dense
D. Non of these
Answer» B. G. arborium
41.

Better crop establishment especially for direct seeded rice can be obtained by using________________?

A. High density grain
B. Low density grain
C. Both a & b
D. None of the above
Answer» B. Low density grain
42.

Best time of sowing for cotton is______________?

A. Mid March to mid April
B. Mid May to mid July
C. Mid June to mid July
D. non of these
Answer» C. Mid June to mid July
43.

Barani Agriculture institute is located at _________________?

A. Peshawar
B. Islamabad
C. Rawalpindi
D. Chakwal
Answer» E.
44.

Bacillus thuringensis season cotton is a________________?

A. Virus
B. Bacteria
C. Fungi
D. non of these
Answer» C. Fungi
45.

AZR1 is___________________?

A. Arid zone research institute
B. Agriculture zonal research institute
C. Attock Zonal research institute
D. None of the above
Answer» B. Agriculture zonal research institute
46.

Azolla which fixes nitrogen in rice field is__________________?

A. Bacteria
B. Fungi
C. Ferm
D. None of the above
Answer» D. None of the above
47.

Auxins and cytokinins are__________________?

A. Growth regulators
B. Herbicides
C. Insecticides
D. Fungicides
Answer» B. Herbicides
48.

APTMA stands for_____________________?

A. All Pakistan textile mills association
B. All Pakistan trade monitoring association
C. All Pakistan trade monitoring agency
D. All Pakistan textile mill management authority
Answer» B. All Pakistan trade monitoring association
49.

Annual rye grass releases a chemical through its root that prevents________________?

A. Crop seeds
B. weed seed
C. Both a and b
D. non of these
Answer» D. non of these
50.

An example of monocot fiber yielding plant is_________________?

A. Cocos
B. Clemates
C. Corchorus
D. Crotalaria
Answer» B. Clemates