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MEDIUM
ENGLISH
Agriculture
Continuous variation are attrions are attributed to____________________?
A
Crossingover
Option A
B
Polyploidy
Option B
C
Mutations
Option C
D
Linkage
Option D
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MEDIUM
ENGLISH
Agriculture
In populations genotypic and phenotypic ratios are identical in cases of___________________?
A
Mendel lan monohybrid
Option A
B
Mendelian dihybrid
Option B
C
Incomplete dominance
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Self incompatibility is used for hybrid seed production in______________________?
A
Rice
Option A
B
Maize
Option B
C
Cabbage
Option C
D
Tomato
Option D
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MEDIUM
ENGLISH
Agriculture
Which one of the following does not contain RNA_______________?
A
Chromosome
Option A
B
Ribosomes
Option B
C
Nuclcolus
Option C
D
Plasmalemma
Option D
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MEDIUM
ENGLISH
Agriculture
RNA contains_____________________?
A
3 carbon sugars
Option A
B
4 carbon sugars
Option B
C
5 carbon sugars
Option C
D
6 carbon sugars
Option D
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MEDIUM
ENGLISH
Agriculture
Which one of the following is not found in DNA__________________?
A
Cystine
Option A
B
Uracil
Option B
C
Thymine
Option C
D
Guanine
Option D
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MEDIUM
ENGLISH
Agriculture
Kinds of nitrogen containing bases fond in RNA are__________________?
A
Two
Option A
B
Four
Option B
C
Six
Option C
D
Eight
Option D
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MEDIUM
ENGLISH
Agriculture
In meiosis homologous chromosomes separate from each other in ______________________?
A
metaphase I
Option A
B
Auaphase I
Option B
C
Metaphase II
Option C
D
Anaphase II
Option D
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MEDIUM
ENGLISH
Agriculture
The chief function of the centro mere concerns___________________?
A
Spindle formation
Option A
B
Nucleolus formation
Option B
C
Chromosome replication
Option C
D
Chromosome movement
Option D
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MEDIUM
ENGLISH
Agriculture
The protoplasm is________________?
A
Solution
Option A
B
Semi-solid
Option B
C
Crysto colloidal solution
Option C
D
Colloidal solution
Option D
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MEDIUM
ENGLISH
Agriculture
How many type of DNA are_________________?
A
2
Option A
B
3
Option B
C
4
Option C
D
6
Option D
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MEDIUM
ENGLISH
Agriculture
Sugar present in DNA is_______________?
A
Pentose
Option A
B
Hexose
Option B
C
Heptose
Option C
D
Triose
Option D
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MEDIUM
ENGLISH
Agriculture
Polytene chromosomes were first observed by___________________?
A
Mendel (1810)
Option A
B
Balbiani (1881)
Option B
C
Allard (1910)
Option C
D
Baranetzky (1910)
Option D
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MEDIUM
ENGLISH
Agriculture
In random mating population gene frequencies remain constant generation after generation in the absence of__________________?
A
Mutation
Option A
B
Selection
Option B
C
Migration
Option C
D
Random drift
Option D
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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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