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MEDIUM
ENGLISH
Agriculture
Mutation was first discovered by________________?
A
deVries (1900)
Option A
B
Morgan (1910)
Option B
C
Stadler (1928)
Option C
D
Wright (1791)
Option D
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MEDIUM
ENGLISH
Agriculture
Maximum mutants varieties are evolved in_________________?
A
Rice
Option A
B
Wheat
Option B
C
Barley
Option C
D
Maize
Option D
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MEDIUM
ENGLISH
Agriculture
Vertical resistance is also known as_________________?
A
Race specific
Option A
B
Oligogenic
Option B
C
Qualitative
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
In rice, brown plant hopper has no preference for___________________?
A
Purple stigma
Option A
B
Low aspergine
Option B
C
Red pericarp
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
Disease and insect resistance is governed by________________?
A
Plasma genes
Option A
B
Polygenes
Option B
C
Oligogenes
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
In barley, resistance to cereal leaf beetle is associated with_________________?
A
High aspartic acid
Option A
B
Waxiness of leaves
Option B
C
High silica content
Option C
D
High benzol alcohol
Option D
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MEDIUM
ENGLISH
Agriculture
Drought resistance is associated with___________________?
A
Biochemical factors
Option A
B
Physiological factors
Option B
C
Morphological factors
Option C
D
all the above
Option D
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MEDIUM
ENGLISH
Agriculture
Drought tolerance is associated with ____________________?
A
Deep root system
Option A
B
Small waxy and thick leaves
Option B
C
Sunken, small and less stomata
Option C
D
All of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Concept of ideotype___________________?
A
Model plant type
Option A
B
Good plant model
Option B
C
Ideal plant type
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
Concept of ideotype was coined by__________________?
A
Oat
Option A
B
Sorghum
Option B
C
Wheat
Option C
D
Rice
Option D
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MEDIUM
ENGLISH
Agriculture
In forage, crops, ideal plant type consists of ______________________?
A
Tall, leafy, high leaf/stem ratio
Option A
B
Dwarf stature
Option B
C
Late resistance to disease
Option C
D
Dwarf, late green
Option D
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MEDIUM
ENGLISH
Agriculture
The experimental design which controls fertility variation in two directions in known as_________________?
A
RBD
Option A
B
SPD
Option B
C
AD
Option C
D
LSD
Option D
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MEDIUM
ENGLISH
Agriculture
Gamatophytic system of self incompatibility was first discovered by____________________?
A
Frankel (1977)
Option A
B
Bresbaker (1958)
Option B
C
Hughes and Babceek
Option C
D
East and Mangelsdref (1925)
Option D
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MEDIUM
ENGLISH
Agriculture
The value of regression and correlation is the same when the correlation between two variables is________________?
A
Imperfect
Option A
B
Perfect
Option B
C
Positive
Option C
D
Negative
Option D
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MEDIUM
ENGLISH
Agriculture
Plant breeder right are operating in____________________?
A
Geneva
Option A
B
50 meters
Option B
C
200 meters
Option C
D
3 meters
Option D
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MEDIUM
ENGLISH
Agriculture
Citification is not required for_____________________?
A
Nucleus seed
Option A
B
Breeder seed
Option B
C
Foundation seed
Option C
D
Certified seed
Option D
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MEDIUM
ENGLISH
Agriculture
In sunflower, production of foundation seed requires as isolation___________________?
A
400 meters
Option A
B
800 meters
Option B
C
200 meters
Option C
D
100 meters
Option D
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MEDIUM
ENGLISH
Agriculture
Cuscuta is an object ional weed of_____________________?
A
Cowpeas
Option A
B
Berseem
Option B
C
Sorghum
Option C
D
Luceru
Option D
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MEDIUM
ENGLISH
Agriculture
Parthenocarpy is the production of____________________?
A
Fruit without pollination
Option A
B
Seed without fertilization
Option B
C
fruit without fertilization
Option C
D
Only seed and no fruit
Option D
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MEDIUM
ENGLISH
Agriculture
The smell in onion bulb is due to________________?
A
Bad odour of soil
Option A
B
Much sugar
Option B
C
Sulphur compounds
Option C
D
Freshy leaves
Option D
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