MCQ ON BIODIVERSITY class 12 for NEET

MCQ ON BIODIVERSITY class 12 for NEET | BIODIVERSITY class 12 | MCQ BIODIVERSITY with Answer | Check the below NCERT MCQ question for class 12 Biology based on the with Answers.

MCQ ON BIODIVERSITY class 12 for NEET

MCQ ON BIODIVERSITY class 12 for NEET

MCQ on BIODIVERSITY class 12 Biology with answers were prepared based on the latest pattern.We have provided class 12 Biology MCQs questions on BIODIVERSITY with Answers to help students understand the concept very well.

MCQ ON BIODIVERSITY is useful for NEET / CSIR / UGC / CBSE / ICSE / AIIMS / EXAM / AFMC EXAM / STATE LEVEL MEDICAL EXAM 2022-23, 2023-24

Introduction:
If an Alien from a distance galaxy where to visit our planet earth the first thing that would a match and vifal him would most probably be the normal diversity of life that he would encounter. Even for humans the rich varieties of living organisms with which they share this planet never ceases to astonish and fascinates us . In our biosphere immense diversity exist not only other species level but it all levels of biological organisation ranging from micro molecules within cells to biomes. Biodiversity is the term popularised by the sociobiologist Edward Wilson to describe the combine diversity at all the level of biological organisation. The most important of them are genetic diversity, species diversity and ecological diversity. It has taken millions of years of evolution to accumulate this reach diversity in nature but we could lose all the wealth in less than two centuries the present rates of species losses continue. Biodiversity and its conservation are now vital environmental issues of international concern is more and more people around a world begin to the release the critical importance of biodiversity for our survival and well being on this planet.

MCQ ON BIODIVERSITY class 12 for NEET

1. Biodiversity act of India was passed by parliament in

(a) 1992
(b) 1996
(c) 2000
(d) 2002

Ans (d) 2002

2. Most biodiversity rich zone in India is

(a) gangetic plains
(b) trans Himalaya
(c) Western ghats
(d) Central India

Ans. (b) Western ghats

3. A threatened species is

(a) only endangered species
(b) only vulnerable species
(c) endangered and rare species
(d) endangered , vulnerable and rare species

Ans. (d) endangered, vulnerable and rare species

4. Species listed in red data Book are

(a) vulnerable
(b) threatened
(c) endangered
(d) all the above

Ans.(d) all the above

5. Biodiversity is a term popularised by the sociobiologist

(a) Edward Wilson
(b) Odum
(c) Galton
(d) Robert hook

Ans.(a) Edward Wilson

6. Rate list of endangered species is maintained by

(a) CSIR
(b) IUCN
(c) NEERI
(d) WLS

Ans.(b) IUCN

7. Population limited to a particular area is known as

(a) endemic
(b) pandemic
(c) natural
(d) alien

Ans.(a) endemic

8. Introduction of new species in an ecosystem leads to

(a) Amensalism
(b) competition for resources
(c) symbiosis
(d) better development

Ans.(b) competition for resources

9. Which of the following represent maximum number of species among global biodiversity ?

(a) Mosses and ferns
(b) algae
(c) lichens
(d) fungi

Ans. (d) fungi

10. Hotspot is related to

(a) biodiversity
(b) ecological efficiency
(c) Niche
(d) ecological pyramid

Ans. (a) biodiversity

11. Beta diversity is diversity

(a) in a community
(b) between communities
(c) ine mountain gradient
(d) on a plane

Ans.(b) between communities

12. Pickup zone of our country considered as hotspot of biodiversity and regarded as cradle of speciation

(a) North East
(b) Himalayan base
(c) Western Ghat
(d) Deccan plateau

Ans . (c) Western Ghat

13. Distribution of organism in different parts is

(a) geography
(b) biogeography
(c) hydrogeography
(d) zoogeography

Ans.(b) biogeography

14. Causes of biodiversity losses

(a) habitat loss and fragmentation
(b) over – exploitation
(c) alien species inventions and co – extinctions
(d) all the above

Ans. (d) all the above

15. Plant pollinator mutualism where extinction of one invariable leads to extinction of the order are

(a) alien species invasions
(b) Co – extinctions
(c) Over – exploitation
(d) all the above

Ans.(b) Co – extinction

16. The nil perch introduced into Lake Victoria in East Africa is example of

(a) Co – extinctions
(b) Alien species invasions
(c) Over – exploitation
(d) Habit loss

Ans.(b) Alien species invasions

17. Lungs of the planet

(a) Amazon rain forest
(b) Western ghats
(c) conifers
(d) Savannah

Ans.(a) Amazon rain forest

18. Loss of biodiversity in a region may lead to

(a) decline in plant production
(b) Lowered resistance to environmental perturbation such as drought
(c) increase variability in certain ecosystem process
(d) all the above

Ans. (d) all the above

19. According to IUCN red list during the last 2 decades the maximum increase in the number of threatened species is among

(a) mammals
(b) amphibians
(c) reptiles
(d) birds

Ans.(b) amphibians

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20. Concept of hotspot was first introduced by

(a) Mayer
(b) Simpson
(c) Myers
(d) David

Ans.(a) Mayer

21. The objective of ramsar convention was

(a) forest conservation
(b) wildlife conservation
(c) wetland conservation
(d) biodiversity conservation

Ans.(c) wetland conservation

About the author

Balram Saw

My name is Balram Saw and by profession, I am a lecturer. I did my masters in M.sc Zoology. On this blog, I share all the information related to biology.

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