CBSE Class 12 Biodiversity and Conservation Multiple Choice Questions with Answers. MCQ Questions Class 12 Biodiversity and Conservation with Answers Is Prepared Based on Latest Exam Pattern. Students can solve NCERT MCQ questions Class 12 Biodiversity and Conservation with Answers to know their preparation level.
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MCQ Questions Class 12 Biodiversity and Conservation with Answers - Set - 4
Question 1:
Genetic diversity in agricultural crops is threatened by
(a) introduction of high yielding varieties.
(b) intensive use of fertilizers.
(c) extensive intercropping.
(d) intensive use of biopesticides.
Correct Answer – (D)
Question 2:
Which one of the following is not a method of in situ conservation of biodiversity ?
(a) Sacred grove
(b) Biosphere reserve
(c) Wildlife sanctuary
(d) Botanical garden
Correct Answer – (D)
Question 3:
What is common to Lantana, Eichhornia and African catfish?
a) All the species are neither threatened nor indigenous species of India.
b) All are mammals found in India.
c) All are key stone species
d) All are endangered species of India
Correct Answer – (A)
Question 4:
Which one of the following is a pair of endangered species?
(a) Garden lizard and Mexican poppy
(b) Rhesus monkey and sal tree
(c) Indian peacock and carrot grass
(d) Hornbill and Indian aconite
Correct Answer – (D)
Question 5:
Which of the following is the most serious threat to biodiversity?
(a) Competition from exotic species
(b) Commercial harvesting
(c) Habitat loss
(d) Overexploitation
Correct Answer – (C)
MCQ Questions Class 12 Biodiversity and Conservation With Answers
Question 6:
Which of the following group of plants exhibit more species diversity?
a) Fungi
b) Bryophytes
c) Algae
d) Angiosperms
Correct Answer – (A)
Question 7:
Which one of the following is not included under in situ conservation?
(a) National park
(b) Sanctuary
(c) Botanical garden
(d) Biosphere reserve
Correct Answer – (C)
Question 8:
Which one of the following have the highest number of species in nature?
(a) Fungi
(b) Insects
(c) Birds
(d) Angiosperms
Correct Answer – (B)
Question 9:
The species confined to a particular region and not found elsewhere is termed as
(a) endemic
(b) rare
(c) keystone
(d) alien.
Correct Answer – (A)
Question 10:
Which of the following regions of the globe exhibits highest species diversity?
(a) Western Ghats of India
(b) Madagascar
(c) Himalayas
(d) Amazon forests
Correct Answer – (D)
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