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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.
(31)
A molecule in plants comparable to haemoglobin in animals is
[A]
Cellulose
[B]
Chlorophyll
[C]
Cytochrome
[D]
Carotene
Comment
(32)
The curcumin is isolated from
[A]
Garlic
[B]
Turmeric
[C]
Sunflower
[D]
Rose flower
Comment
(33)
The plant that behaves as a root parasite is
[A]
Ficus
[B]
Euphorbia
[C]
Cuscuta
[D]
Santalum
Comment
(34)
The non-green heterotropic plants of plant kingdom are
[A]
fungi
[B]
algae
[C]
ferns
[D]
mosses
Comment
(35)
Flowers emit fragrance to:
[A]
purify air
[B]
drive away flies
[C]
attract insects
[D]
perform all the above
Comment
(36)
The plants, which grow under water stress conditions of deserts are:
[A]
Epiphytes
[B]
Xerophytes
[C]
Sciophytes
[D]
Heliophytes
Comment
(37)
The plants which grow well, only in light are known as
[A]
Sciophilous
[B]
Xerophytes
[C]
Heliophytes
[D]
Epiphytes
Comment
(38)
The process of imbibition involves
[A]
Diffusion
[B]
Capillary action
[C]
Absorption
[D]
Both (A) and (B)
Comment
(39)
The biological process in which both aerobes and anaerobes degrade organic matter is
[A]
Nitrifying
[B]
Digesting
[C]
Manuring
[D]
Composting
Comment
(40)
The plant from which cocoa and chocolate are obtained is a
[A]
herb
[B]
shrub
[C]
small tree
[D]
very big tree
Comment
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