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MEDIUM
ENGLISH
Agriculture
Chemically DNA differs from RNA by __________________?
A
Thymine present in DNA and Uralic in RNA
Option A
B
Deoxyribose and thymine is present in DNA and ribose and Ural in RNA
Option B
C
Ribose and thymine in DNA and deoxyribose and uracil in RNA
Option C
D
Deoxyribose in DNA and ribose in RNA
Option D
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MEDIUM
ENGLISH
Agriculture
Electron microscope was invented by _________________?
A
Knoll and Risks
Option A
B
Schwaan
Option B
C
Sigmund
Option C
D
Robert Hook
Option D
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MEDIUM
ENGLISH
Agriculture
Ribosomes are important because they help in __________________?
A
Movement
Option A
B
Respiration
Option B
C
Protein synthesis
Option C
D
Growl
Option D
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MEDIUM
ENGLISH
Agriculture
Who discovered mitochondria__________________?
A
Palade
Option A
B
Altmann
Option B
C
Cowdry
Option C
D
Garner
Option D
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MEDIUM
ENGLISH
Agriculture
Plastids bring about___________________?
A
Secretion
Option A
B
Respiration
Option B
C
Excretion
Option C
D
Conversion of light energy into chemical energy
Option D
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MEDIUM
ENGLISH
Agriculture
Which part of cell is important for and synthesis protoplasm ______________________?
A
Mitochondria
Option A
B
Nucleus
Option B
C
Chloroplast
Option C
D
Chromosomes
Option D
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MEDIUM
ENGLISH
Agriculture
Carbohydrates synthesis is carried out by ___________________?
A
Ribosomes
Option A
B
Golgi bodies
Option B
C
Mitochondria
Option C
D
Plastid
Option D
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MEDIUM
ENGLISH
Agriculture
Which of the cell organelle is considered to be rich in catabolic enzymes_____________________?
A
Golgi bodies
Option A
B
Mitochondria
Option B
C
Lysosome
Option C
D
Endoplasmic reticulum
Option D
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MEDIUM
ENGLISH
Agriculture
The diameter of mitochondria is __________________?
A
2-4 micron
Option A
B
1-4 micron
Option B
C
0.5-2 micron
Option C
D
40-70 micron
Option D
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MEDIUM
ENGLISH
Agriculture
The cellular structure which always disappears during mitosis is___________________?
A
Plastids
Option A
B
Protoplasm
Option B
C
Membrane
Option C
D
Nuclear and membrane
Option D
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MEDIUM
ENGLISH
Agriculture
Which statement is true___________________?
A
Etiolation is not a reversible process
Option A
B
Etiolation is genetically while albinism is physiological
Option B
C
Etiolation is physiological while albinism is genitival
Option C
D
Etiolation and albinism are synonyms
Option D
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MEDIUM
ENGLISH
Agriculture
Which one of the following is not a cereal crop?
A
Paddy
Option A
B
Wheat
Option B
C
Sorghum
Option C
D
Maize
Option D
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MEDIUM
ENGLISH
Agriculture
The oil content in sunflower is________?
A
25-35%
Option A
B
50-60%
Option B
C
35-40%
Option C
D
45-55%
Option D
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MEDIUM
ENGLISH
Agriculture
The ray florets of sunflower is usually?
A
Sterile
Option A
B
Pistillate
Option B
C
Bisexual
Option C
D
Staminate
Option D
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MEDIUM
ENGLISH
Agriculture
The disc florets of sunflower is__________?
A
Pistillate
Option A
B
Staminate
Option B
C
Bisexual
Option C
D
Usually sterile
Option D
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MEDIUM
ENGLISH
Agriculture
The seed of sunflower is called_________?
A
Samara
Option A
B
Achene
Option B
C
Caryopsis
Option C
D
Phyxis
Option D
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MEDIUM
ENGLISH
Agriculture
The centre of origin of sunflower is__________?
A
East Asia
Option A
B
North America
Option B
C
West Africa
Option C
D
South America
Option D
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MEDIUM
ENGLISH
Agriculture
Colour blindness is a________?
A
S*x linked trait
Option A
B
S*x influenced trait
Option B
C
S*x limited trait
Option C
D
None of above
Option D
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MEDIUM
ENGLISH
Agriculture
Male sterility is absence of_________?
A
Functional pollen
Option A
B
Sterile pollen
Option B
C
Sterile anther
Option C
D
All of these
Option D
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MEDIUM
ENGLISH
Agriculture
Self-incompatibility is controlled by_________?
A
Multiple alleles
Option A
B
Polygenes
Option B
C
Plasmogenes
Option C
D
Both B and C
Option D
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