Botany - Multiple Choice Questions (MCQs) and Answers | Botany Objective Questions and Answers | Botany General Knowledge (GK) Questions and Answers | Botany Quiz | Botany Questions and Answers | Botany Interview Questions and Answers | Botany MCQs for SSC, UPSC, Railway Exams | Botany Questions and Answers for Competitive Exams

Questions

31 A molecule in plants comparable to haemoglobin in animals is

A Cellulose

B Chlorophyll

C Cytochrome

D Carotene

View Answer Comment

Answer: Option [B]

32 The curcumin is isolated from

A Garlic

B Turmeric

C Sunflower

D Rose flower

View Answer Comment

Answer: Option [B]

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33 The plant that behaves as a root parasite is

A Ficus

B Euphorbia

C Cuscuta

D Santalum

View Answer Comment

Answer: Option [C]

34 The non-green heterotropic plants of plant kingdom are

A fungi

B algae

C ferns

D mosses

View Answer Comment

Answer: Option [A]

35 Flowers emit fragrance to:

A purify air

B drive away flies

C attract insects

D perform all the above

View Answer Comment

Answer: Option [C]

36 The plants, which grow under water stress conditions of deserts are:

A Epiphytes

B Xerophytes

C Sciophytes

D Heliophytes

View Answer Comment

Answer: Option [B]

37 The plants which grow well, only in light are known as

A Sciophilous

B Xerophytes

C Heliophytes

D Epiphytes

View Answer Comment

Answer: Option [C]

38 The process of imbibition involves

A Diffusion

B Capillary action

C Absorption

D Both (A) and (B)

View Answer Comment

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

View Answer Comment

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

View Answer Comment

Answer: Option [C]

NCERT Class 12 Biology Solved Multiple Choice Questions

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