Current Affairs 2021 PDF

To crack any competitive exam like SSC, Railways, Insurance, UPSC, CLAT, Banking, State PSC Exams and other exams it is very important to answer all current affairs questions correctly. Gkseries Updates Current Affairs and Q&A packages in compiled and sorted topic wise to ensure easy accessibility of the information.

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Botany Objective Questions and Answers for Competitive Exams | Page-4

31 A molecule in plants comparable to haemoglobin in animals is
A Cellulose
B Chlorophyll
C Cytochrome
D Carotene

Answer: Option [B]
32 The curcumin is isolated from
A Garlic
B Turmeric
C Sunflower
D Rose flower

Answer: Option [B]
33 The plant that behaves as a root parasite is
A Ficus
B Euphorbia
C Cuscuta
D Santalum

Answer: Option [C]
34 The non-green heterotropic plants of plant kingdom are
A fungi
B algae
C ferns
D mosses

Answer: Option [A]
35 Flowers emit fragrance to:
A purify air
B drive away flies
C attract insects
D perform all the above

Answer: Option [C]
36 The plants, which grow under water stress conditions of deserts are:
A Epiphytes
B Xerophytes
C Sciophytes
D Heliophytes

Answer: Option [B]
37 The plants which grow well, only in light are known as
A Sciophilous
B Xerophytes
C Heliophytes
D Epiphytes

Answer: Option [C]
38 The process of imbibition involves
A Diffusion
B Capillary action
C Absorption
D Both (A) and (B)

Answer: Option [C]
39 The biological process in which both aerobes and anaerobes degrade organic matter is
A Nitrifying
B Digesting
C Manuring
D Composting

Answer: Option [D]
40 The plant from which cocoa and chocolate are obtained is a
A herb
B shrub
C small tree
D very big tree

Answer: Option [C]

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