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MEDIUM
ENGLISH
Agriculture
All organism or cell having a chromosome number that is not an exact multiple of the monoploid or basic number is known as___________________?
A
Allopolyploid
Option A
B
Autopolyploid
Option B
C
Aneuploid
Option C
D
Euploid
Option D
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MEDIUM
ENGLISH
Agriculture
The geometrical device that helps in visnalizing all the possible combinations of male and female gametes known as____________________?
A
Punneu square
Option A
B
Morgan square
Option B
C
Mendel square
Option C
D
Bateson square
Option D
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MEDIUM
ENGLISH
Agriculture
Year 1900 was significant for geneticists due to__________________?
A
Discovery of gene
Option A
B
Principles of linkage
Option B
C
heredity theory
Option C
D
Rediscovery of Mendel’s
Option D
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MEDIUM
ENGLISH
Agriculture
Liposome’s originated from____________________?
A
Plastids
Option A
B
Ribosomes
Option B
C
Mitochondria
Option C
D
Leucoplasts
Option D
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MEDIUM
ENGLISH
Agriculture
The cell theory was propounded by____________________?
A
Watson and Crick
Option A
B
Scheiiden and Schwann
Option B
C
Sarwin and Wallace
Option C
D
Morgan
Option D
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MEDIUM
ENGLISH
Agriculture
Common and easily available source of energy does not contain RNA__________________?
A
DNA
Option A
B
RNA
Option B
C
ATP
Option C
D
DNA/RNA
Option D
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MEDIUM
ENGLISH
Agriculture
Which one of the following does not contain both DNA and RNA__________________?
A
Bacterium
Option A
B
Virus
Option B
C
Fungus
Option C
D
Algae
Option D
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MEDIUM
ENGLISH
Agriculture
A mutation is a change in_________________?
A
Chromosome number
Option A
B
RNA
Option B
C
DNA
Option C
D
Chromosome structure
Option D
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MEDIUM
ENGLISH
Agriculture
RNA contains__________________?
A
Thymine
Option A
B
Argenine
Option B
C
Cystine
Option C
D
Uracil
Option D
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MEDIUM
ENGLISH
Agriculture
Strands of DNA are bounded by___________________?
A
Icygen
Option A
B
Carbon
Option B
C
Hybrogen
Option C
D
Nitrogen
Option D
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MEDIUM
ENGLISH
Agriculture
The name “Suicide bag” is given to___________________?
A
Ribosomes
Option A
B
Centrosomes
Option B
C
Microsomes
Option C
D
Lysosmes
Option D
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MEDIUM
ENGLISH
Agriculture
The ATP formed in__________________?
A
Chloroplast
Option A
B
Mitochondna
Option B
C
Golgi bodies
Option C
D
RNA
Option D
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MEDIUM
ENGLISH
Agriculture
Amount of DNA is the diploid cells____________________?
A
Varies with the age
Option A
B
Coustant for all organismes
Option B
C
Constant for particular organism
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Which are the necessary conditions for the hardy Weinberg principle for applying to genetic population________________?
A
Low mutation population
Option A
B
High mutation ratio and small population
Option B
C
Selective mating and small population
Option C
D
No migration and large population
Option D
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MEDIUM
ENGLISH
Agriculture
Gene responsible for the synthesis of repressor is called__________________?
A
Operator gene
Option A
B
Structural gene
Option B
C
Regulator gene
Option C
D
Promotor gene
Option D
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MEDIUM
ENGLISH
Agriculture
The small unit of DNA capable of undergoing crossing over and recommbination is________________?
A
Recon
Option A
B
Muton
Option B
C
Cistron
Option C
D
Complan
Option D
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MEDIUM
ENGLISH
Agriculture
In a population gene frequencies remain constant when there is_________________?
A
Iubreeding
Option A
B
Out breeding
Option B
C
Random mating
Option C
D
Selective mating
Option D
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MEDIUM
ENGLISH
Agriculture
Pakistan has a total forest area of about_________________?
A
22 million ha
Option A
B
32 million ha
Option B
C
12 million ha
Option C
D
20 million ha
Option D
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MEDIUM
ENGLISH
Agriculture
Recommended method for cotton sowing is________________?
A
Broad cast method
Option A
B
Drill method
Option B
C
Ridge sowing method
Option C
D
non of these
Option D
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MEDIUM
ENGLISH
Agriculture
Best time of sowing for cotton is______________?
A
Mid March to mid April
Option A
B
Mid May to mid July
Option B
C
Mid June to mid July
Option C
D
non of these
Option D
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