People and Environment Short Questions and Answers

41 Biotic environment includes

[A] Producers

[B] Decomposers

[C] Consumers

[D] All The Above

Answer: All The Above

42 The group of organisms which convert light into food are called

[A] Decomposers

[B] Omnivores

[C] Heterotrophs

[D] Autotrophs

Answer: Autotrophs

43 Which one the following is not biodegradable?

[A] Aluminium Foil

[B] Earthworm

[C] Vegetables

[D] Fruits

Answer: Aluminium Foil

44 If waste materials contaminate the source of drinking water which of the following diseases will spread?

[A] Typhoid

[B] Malaria

[C] Anaemia

[D] Scurvy

Answer: Typhoid

45 Plants are green because of the presence of a pigment called:

[A] Chlorophyll

[B] Oxygen

[C] Glucose

[D] Nitrogen

Answer: Chlorophyll

46 Medicine of quinine is provided by

[A] Cinchona Plant

[B] Money Plant

[C] Eucalyptus Plant

[D] None of these

Answer: Cinchona Plant

47

Assertion (A): In urban areas, smog episodes occur frequently in winters.

Reason (R): In winters, a lot of biomass is burnt by people for heating purposes or to keep themselves warm.

Choose the correct answer from the code given below:

[A] Both (A) and (R) are true and (R) is the correct explanation of (A)

[B] Both (A) and (R) are true but (R) is not the correct explanation of (A)

[C] (A) is true and (R) is false

[D] Both (A) and (R) are false

Answer: Both (A) and (R) are true but (R) is not the correct explanation of (A)

48 Decomposers include

[A] Animals

[B] Bacteria

[C] Fungi

[D] Both

Answer: Both

49 An animal that can tolerate the heat of the desert is

[A] Rats

[B] Camel

[C] Lion

[D] Cow

Answer: Camel

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People and Environment MCQs | People and Environment Short Questions and Answers

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