MAS Jr. Grade • 2024 • Paper-III
In India, most common P extractant reagent for acid soil is
A)
Bray and Kurtz
B)
Olsen
C)
Bray II
D)
Morgan’s
Option C is correct: Bray II.
MAS Jr. Grade • 2024 • Paper-III
Minerals formed during advance stages of weathering
A)
Montmorillonite
B)
Kaolinite and illite
C)
Quartz
D)
Kaolinite and Halloysite
Option D is correct: Kaolinite and Halloysite.
MAS Jr. Grade • 2024 • Paper-III
Salinity tolerant fruits are
A)
Orange and Grape
B)
Aonla and Guava
C)
Plum and Avocado
D)
Peach and Apricot
Option B is correct: Aonla and Guava.
MAS Jr. Grade • 2024 • Paper-III
The total food grain production in the country (2022-23) is million tonnes.
A)
300
B)
310
C)
329.7
D)
375.7
Option C is correct: 329.7.
MAS Jr. Grade • 2024 • Paper-III
Rice flower at the base have two transparent structure
A)
Lamse
B)
Lodicules
C)
Creepiae
D)
Hull
Option B is correct: Lodicules.
MAS Jr. Grade • 2024 • Paper-III
Sweet crops like beet and sweet potato requires high amount of
A)
Nitrogen
B)
Potassium
C)
Zine
D)
Phosphorus
Option B is correct: Potassium.
MAS Jr. Grade • 2024 • Paper-III
Tha law of minimum was given by
A)
Spillman
B)
Whatmann
C)
Juston von Liebig
D)
Dey
Option C is correct: Juston von Liebig.
MAS Jr. Grade • 2024 • Paper-III
An element essential for activation an enzyme but not a part of an enzyme
A)
Fe
B)
Mg
C)
Mn
D)
K
Option B is correct: Mg.
MAS Jr. Grade • 2024 • Paper-III
The Concept of minimum tillage started in
A)
USA
B)
Spain
C)
Kenya
D)
India
Option A is correct: USA.
MAS Jr. Grade • 2024 • Paper-III
Most common weed in rice
A)
Cyperus spp
B)
Vicoa spp
C)
Echinochloa spp
D)
Celosia spp
Option C is correct: Echinochloa spp.
MAS Jr. Grade • 2024 • Paper-III
Muddy run off from the field is an indication of
A)
Ravine erosion
B)
Sheet erosion
C)
Splash eorsion
D)
Rillerosion
Option B is correct: Sheet erosion.
MAS Jr. Grade • 2024 • Paper-III
Citrus die back occurs due to the deficiency of
A)
Cu and Mn
B)
Zn and Cu
C)
Zn and B
D)
B and Mo
Option C is correct: Zn and B.
MAS Jr. Grade • 2024 • Paper-III
The reduction of CO2 is also known as
A)
Dark reaction
B)
Light reaction
C)
Photolysis
D)
Phosphorylation
Option A is correct: Dark reaction.
MAS Jr. Grade • 2024 • Paper-III
Sugarbeet belong to the family
A)
Amarlidiaceae
B)
Fagaceae
C)
Solanaceae
D)
Chenopodiaceae
Option D is correct: Chenopodiaceae.
MAS Jr. Grade • 2024 • Paper-III
Example of CAM Plant is
A)
Sisal
B)
Millet
C)
Amaranthus
D)
Sugarbeet
Option A is correct: Sisal.
MAS Jr. Grade • 2024 • Paper-III
Blossom end rot of tomato can be cured by application.
A)
N fertilizer
B)
Vermicompost
C)
Organic Matter
D)
Lime
Option D is correct: Lime.
MAS Jr. Grade • 2024 • Paper-III
Farmer’s Day is observed on
A)
22 Nov
B)
23 Dec
C)
15 Oct
D)
5 March
Option B is correct: 23 Dec.
MAS Jr. Grade • 2024 • Paper-III
The hormone required for cell division during germination of seed
A)
Cytokinin
B)
Abscisic acid
C)
Gibberellin
D)
Ethylene
Option A is correct: Cytokinin.
MAS Jr. Grade • 2024 • Paper-III
The temperature maintained in ammonia production by Claude-Haber-Bosch systhesis process is degree celsius.
A)
300-400
B)
400-500
C)
200-300
D)
>500
Option B is correct: 400-500.
MAS Jr. Grade • 2024 • Paper-III
The C:N ratio ofa fresh biomass to narrow down quickly can be enhanced by applying
A)
Urea
B)
Organic matter
C)
Bone meal
D)
charcoal
Option A is correct: Urea.
MAS Jr. Grade • 2024 • Paper-III
Tillage soil hydraulic conductivity.
A)
Decrease
B)
Normalize
C)
Increase nor decrease
D)
Increase
Option D is correct: Increase.
MAS Jr. Grade • 2024 • Paper-III
India is situated in the trade wind zone.
A)
North East
B)
South East
C)
South West
D)
East West
Option A is correct: North East.
MAS Jr. Grade • 2024 • Paper-III
Most common herbicide used in maize is
A)
Metribuzin
B)
Simazine
C)
Glycel
D)
Pendimethalene
Option B is correct: Simazine.
MAS Jr. Grade • 2024 • Paper-III
The red colour of chilli is due to
A)
Anthocyanin
B)
Lycopene
C)
Capsanthin
D)
antioxidant
Option C is correct: Capsanthin.
MAS Jr. Grade • 2024 • Paper-III
The crop where highest pesticide is used in India
A)
Cotton
B)
Rice
C)
Brinjal
D)
Maize
Option A is correct: Cotton.
