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Free download PDF of Botany questions and answers in multiple choice type(mcqs) for SSC CGL, Data Entry Operator, Postal Assistant, UPSC, Railway Exams. These previous years general awareness quiz objective questions answers for competitive exam are very important for prelims and mains exams.
(1)
Water in plants is trans-ported by
[A]
xylem
[B]
epidermis
[C]
phloem
[D]
cambium
Comment
(2)
The presence of what distinguishes a plant cell from an animal cell?
[A]
Nucleus
[B]
Cell wall, Chloroplasts, Vacuoles
[C]
Cell membrane
[D]
None of these
Comment
(3)
The chemical used for destroying Fungi in water tanks is?
[A]
Nitric acid
[B]
Zinc sulphate
[C]
Magnesium sulphate
[D]
Copper sulphate
Comment
(4)
Clove, the commonly used spice is obtained from the
[A]
fruit
[B]
flower bud
[C]
stem
[D]
root
Comment
(5)
Ginger is a stem and not a root because
[A]
It lacks chlorophyll
[B]
It stores food material
[C]
It has notes and internodes
[D]
It grows horizontally in the soil
Comment
(6)
Which of the following is not a component of chlorophyll?
[A]
Calcium
[B]
Carbon
[C]
Magnesium
[D]
Hydrogen
Comment
(7)
Carrot is orange in colour because
[A]
It grows in the soil
[B]
It contains carotene
[C]
It is not exposed to sunlight
[D]
The entire plant is orange in colour
Comment
(8)
During photosynthesis green plants absorb
[A]
oxygen
[B]
nitrogen
[C]
carbon monoxide
[D]
carbon dioxide
Comment
(9)
Toxicology is related to the study of
[A]
poisons
[B]
diseases
[C]
bacteria
[D]
viruses
Comment
(10)
Besides carbohydrates, a major source of energy in our food is constituted by
[A]
Vitamins
[B]
Minerals
[C]
Fats
[D]
Proteins
Comment
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