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MEDIUM
ENGLISH
Agriculture
A child is born with an extra chromosome in each of it cells, the reason is___________________?
A
Non-disjunction
Option A
B
Segregation
Option B
C
Hybridization
Option C
D
Crossing over
Option D
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MEDIUM
ENGLISH
Agriculture
Nobel prize for the discovery of operon model was awarded to__________________?
A
Jacob and monod (1965)
Option A
B
Crick (1966)
Option B
C
Watson and Crick (1953)
Option C
D
Briuen and Davidson (1959)
Option D
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MEDIUM
ENGLISH
Agriculture
Winter beats are grown in___________________?
A
Canada
Option A
B
Iran
Option B
C
Mexico
Option C
D
India
Option D
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MEDIUM
ENGLISH
Agriculture
Which is the suitable perennial grass for lean periods__________________?
A
Napier
Option A
B
Anjan
Option B
C
Para
Option C
D
Marvel
Option D
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MEDIUM
ENGLISH
Agriculture
From which part of the coconut tem coir is obtained_____________________/
A
Endosperm
Option A
B
Per carp of fruit
Option B
C
Leaf
Option C
D
Inflorescence
Option D
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MEDIUM
ENGLISH
Agriculture
First intergeneric hybrid between radish and cabbage was made by__________________?
A
Jones (1917)
Option A
B
Muller (1927)
Option B
C
Fray (1966)
Option C
D
Karechenko (1927)
Option D
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MEDIUM
ENGLISH
Agriculture
Cells intercommunicates with neighbouring cells by_________________?
A
Plasmedesmata
Option A
B
Plasmalema
Option B
C
Trachieds
Option C
D
Nessels
Option D
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MEDIUM
ENGLISH
Agriculture
Male sterility in flowering plant was first reported by___________________?
A
Stout (1917)
Option A
B
Koelreuter (1763)
Option B
C
Brewbaker (1810)
Option C
D
Gerstel (1900)
Option D
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MEDIUM
ENGLISH
Agriculture
Breeder seed is the progeny of__________________?
A
Cenified seed
Option A
B
Nucleus seed
Option B
C
Foundation
Option C
D
Registered seed
Option D
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MEDIUM
ENGLISH
Agriculture
Gene for gene hypothesis was proposed by__________________?
A
Nelson (1973)
Option A
B
Flor (1956)
Option B
C
Robinson (1971)
Option C
D
Vander plank (1963)
Option D
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MEDIUM
ENGLISH
Agriculture
Heterosis results due to____________________?
A
Dominance
Option A
B
Overdominance
Option B
C
Epistasis
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
capsicum is a rich source of___________________?
A
Vitamin A
Option A
B
Vitamin C
Option B
C
Vitamin D
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Two allelie genes are located on_______________________?
A
Two homologous chromosomes
Option A
B
Two non homologous chromosomes
Option B
C
Any two chromosomes with one each
Option C
D
Same chromosomes
Option D
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MEDIUM
ENGLISH
Agriculture
If a plant is heterozygousand is designated (BbMm)and produces two kinds of gametes either (BM)or (bm), then the possibility of (bm) gametes fertilizing either (BM) or (bm) is_________________?
A
Half
Option A
B
0/1
Option B
C
1/1
Option C
D
1/4
Option D
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MEDIUM
ENGLISH
Agriculture
Diagrammatic representation of the chromosomes of an organism arranged according to their size is called_____________________?
A
Ideogram
Option A
B
Gene map
Option B
C
Karyotype
Option C
D
Phenotype
Option D
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MEDIUM
ENGLISH
Agriculture
The process of transfer and deletion of several gene is_____________________?
A
Gene mutation
Option A
B
Chromosomal mutation
Option B
C
Monoploldy
Option C
D
Synapsis
Option D
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MEDIUM
ENGLISH
Agriculture
Maize has 10 pairs of chromosomes. how many linkage groups will be present if all the genes are mapped__________________?
A
10
Option A
B
20
Option B
C
40
Option C
D
15
Option D
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MEDIUM
ENGLISH
Agriculture
An individual with two identical members of a part of geneue factors is called__________________?
A
Hybrid
Option A
B
Homozygous
Option B
C
Heterozygous
Option C
D
Dominant
Option D
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MEDIUM
ENGLISH
Agriculture
Plants can be made disease resistant by___________________?
A
Colchicines treatment
Option A
B
Heat treatment
Option B
C
Breeding with the wild variety
Option C
D
Hormone spray
Option D
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MEDIUM
ENGLISH
Agriculture
The first organisms to appear on the earth were more like plants than animals because__________________?
A
Plants can manufacture their own food material
Option A
B
There are more plants than animals
Option B
C
Plants are similar in structure
Option C
D
None of the above
Option D
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