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Mineral Nutrition MCQ Questions & Answers in Botany | Biology
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Biology
Botany
Mineral Nutrition
201.
Which of the following enzyme fixes nitrogen
A
Nitrate reductase
B
Nitrogenase
C
PEP caboxylase
D
Rubisco
Answer :
Nitrogenase
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202.
Formula of Reserpine is
A
C
20
H
24
O
2
N
2
B
C
33
H
40
N
2
O
9
C
C
30
H
44
O
2
N
9
D
None of the above
Answer :
C
33
H
40
N
2
O
9
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203.
Which of the following drug increase blood circulation in brain
A
Ajmaline
B
Cinchonine
C
Reserpine
D
Pinine
Answer :
Ajmaline
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204.
In plants inulin and raphides
A
reserved food material
B
wastes
C
secretory material
D
insect attracting material
Answer :
reserved food material
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205.
Formula of Quinine is
A
C
20
H
24
O
2
N
2
B
C
33
H
40
N
2
O
9
C
C
30
H
44
O
2
N
9
D
C
24
H
20
O
2
N
2
Answer :
C
20
H
24
O
2
N
2
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206.
Cinchona belongs to family
A
Rubiaceae
B
Apocyanaceae
C
Umbelliferae
D
Zingiberaceae
Answer :
Rubiaceae
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207.
Which of the following is not a micro or trace element
A
Boron
B
Molybdenum
C
Manganese
D
Calcium
Answer :
Calcium
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208.
Which one of the following is not an essential element for plants ?
A
Potassium
B
Iron
C
Iodine
D
Zinc
Answer :
Iodine
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209.
Nodules with nitrogen fixing bacteria are present in roots of
A
Cotton
B
Gram
C
Wheat
D
Maize
Answer :
Gram
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210.
Which one of the following is a micronutrient for plants?
A
Calcium
B
Magnesium
C
Manganese
D
Nitrogen
Answer :
Manganese
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Practice More MCQ Question on
Biology
Section
Botany
The Living World
Biological Classification
Plant Kingdom
Morphology of Flowering Plants
Anatomy of Flowering Plants
Cell: The Unit of Life
Cell Cycle and Cell Divison
Transport in Plants
Mineral Nutrition
Photosynthesis in Higher Plants
Respiration in Plants
Plant Growth and Development
Reproduction in Organisms
Sexual Reproduction in Flowering Plants
Principles of Inheritance and Variation
Molecular Basis of Inheritance
Strategies for Enhancement in Food Production
Microbes in Human Welfare
Organisms and Populations
Ecosystem
Biodiversity and Conservation
Environmental Issues
Botany Miscellaneous
Zoology
Animal Kingdom
Structural Organisation in Animals
Biomolecules
Digestion and Absorption
Breathing and Exchange of Gases
Body Fluids and Circulation
Excretory Products and Their Elimination
Locomotion and Movement
Neural Control and Coordination
Chemical Coordination and Integration
Human Reproduction
Reproductive Health
Evolution
Human Health and Diseases
Biotechnology: Principles and Processes
Biotechnology and its Applications
Zoology Miscellaneous
