Description
In this collection there will be a bunch of basic questions
This helps all biology, science and medical students to practice and improve their ability in biology
Study Set Content:
NEET Biology MCQ
Chapter-15 Biodiversity
1 How many bio-geographical regions are present in India?
A 3
B 4
C 7
D 10
2 Lime is added to the soil which is too
A Sandy
B Salty
C Alkaline
D Acidic
3 Which one of the following has maximum genetic diversity in India?
ATea
BTeak
C Mango
DWheat
4 Which one of the following areas in India, is a hotspot of biodiversity?
A Sunderbans
B Western Ghats
C Eastern Ghats
D Gangetic Plain
5 Darwin’s finches are a good example of
A Convergent evolution
B Industrial melanism
C Connecting link
D Adaptive radiation
6 Which one of the following is an example ex-situ conservation?
A National park
B Wildlife sanctuary
C Seed bank
D Sacred groves
7 Which one of the following is not observed in biodiversity hotspots?
A Species richness
B Endemism
C Accelerated species loss
D Lesser inter-specific competition
8 Sacred groves are especially useful in
AGenerating environmental awareness
B Preventing soil erosion
C Year-round flow of water in rivers
D Conserving rare and threatened species
9 The term Alpha diversity refers to
A Genetic diversity
B Community and ecosystem diversity
C Species diversity
D Diversity among the plants
10 The percentage of forest cover recommended by the National Forest policy (1988) is
A 33% for plains and 67% for hills
B 37% for plains and 63% for hills
C 20% for plains and 70% for hills
D 23% for plains and 77% for hills
11 Select the correct statement about biodiversity
A The desert areas of Rajasthan and Gujarat have a very high level of desert animal species as well as
numerous rare animals
B Large scale planting of BT cotton has no adverse effect on biodiversity
C Western Ghats have a very high degree of species richness and endemism
D Conservation of biodiversity in just a fad pursued by the developed countries
12 Biodiversity of a geographical region represents
A Genetic diversity present in the dominant species of the region
B Species endemic to the region
C Endangered species found in the region
D The diversity in the organisms living in the region
13 Global warming can be controlled by [NEET 2013]
A Reducing deforestation, cutting down use of fossil fuel
B Reducing reforestation, increasing the use of fossil fuel
C Increasing deforestation, slowing down the growth of human population
D Increasing deforestation, reducing efficiency of energy usage
14. Which one of the following is not used for ex situ plant conservation? [NEET 2013]
A Field gene banks
B Seed banks
C Shifting cultivation
D Botanical Gardens
15. Which of the following represent maximum number of species among global biodiversity? [NEET
2013]
A Algae
B Lichens
C Fungi
D Mosses and Ferns
16. Prolonged liberal irrigation of agricultural fields is likely to create the problem of
A Aridity
B Metal toxicity
C Salinity
D Acidity
17. The greatest problem of water conservation is to reduce the amount of
A Precipitation
B Runoff water
C Groundwater
D Evaporation
18. Maximum nutritional diversity is found in the group:
A Monera
B Plantae
C Fungi
D Animalia
19. Which one of the following areas in India, is a hotspot of biodiversity?
A Sunderbans
B Western Ghats
C Eastern Ghats
D Gangetic Plain
20 Which one of the following is not included under in situ conservation?
A National park
B Wild life sanctuary
C Zoological garden
D Biosphere reserve
21. An inexhaustible non-conventional universal source of energy is
A. Wind energy
B Solar energy
C Hydrothermal energy
D Tidal energy
22. Which one of the following expanded forms of the followings acronyms is correct?
A IUCN = International Union for Conservation of Nature and Natural Resources
B IPCC = International Panel for Climate Change
C UNEP = United Nations Environmental Policy
D EPA = Environmental Pollution Agency
23. Wild life conservation aims at :
(a) Maintaining the ecological process
(b) To enrich the wildlife diversity with exotic species
(c) Preventing migration of species
(d) Maintaining the diversity of life
24. The correct statements are
A a, b
B b, c
C c, d
D a, d
25. Plants like Aegle marmelos, Ocimum sanctum and Ficus religiosa are a group of plants designated as
A Traditional food crops
B Sacred species of plants
C Medicinal plant species
D Lesser known food plants
26. –1°C to 13°C annual variations in the intensity and duration of temperature and 50 to 250 cm annual
variation in precipitation, account for the formation of major biome as:
A Tropical forest
B Coniferous forest
C Temperate forest
D Grassland
27. Sacred groves are especially useful in
A Generating environmental awareness
B Preventing soil erosion
C Year-round flow of water in rivers
D Conserving rare and threatened species
28. Some of the nutrient cycles are labelled as below: Sulphur cycle (a), Phosphorus cycle (b), Carbon
cycle (c) and Nitrogen cycle (d) Of these, the sedimentary cycle is represented by
A (a) only
B (b) only
C (c) only
D (a) and (b) only
29. Study the four statements (a–d) given below and select the two correct ones out of them
(a) A lion eating a deer and a sparrow feeding on grain are ecologically similar in being consumers
(b) Predator star fish Pisaster helps in maintaining species diversity of some invertebrates
(c) Predators ultimately lead to the extinction of prey species
(d) Production of chemicals such as nicotine, strychnine by the plants are metabolic disorders
The two correct statements are:
A (a) and (b)
B (b) and (c)
C (c) and (d)
D
30. Which is the right option for the tallest and the smallest Gymnosperm plant ?
(a) Eucalyptus and Zamiapygmea
(b) Wolffia globosa and Eucalyptus
(c) Sequoia sempervirens and Zamia pygmea
(d) Sequoia sempervirens and Wolffia globosa
31. Which one is odd for species diversity ?
(a) diversity
(b) diversity
(c) diversity
(d) diversity
32. How many biosphere reserves are present in India ?
(a) 41
(b) 34
(c) 14
(d) 43
33. Which is the correct option the Amazon rain forest ?
I. In this rain forest there might be at least two million insects species waiting to be discovered and
named.
II. This forest is known as lungs of the planet.
III. In this forest digging of mine is performed by dynamine.
IV. This forest are destroyed for the cultivation of soyabeans.
V. This forest contains world famous Biodiversity
(a) i, ii, iv, v (b) i, ii, iii, iv (c) ii, iii, iv, v (d) iii, v, iv
34. Which microorganism is responsible for synthesis of antibiotics?
(a) Bacteria (b) Virus (c) Fungus (d) Algae
35. In which region of South America maximum species of birds can be found ?
(a) Equador (b) Brazil (c) Colombia (d) Peru
36. Which scientist has classified species diversity ?
(a) Thoeprestus (b) Lineus (c) Whittaker (d) Treshaw
37. Which group is meant for Endemic species of birds ?
(a) Nilgiri pipit, Rofous babbler, Lesser-Florican
(b) Lesser-Florican, Nilgiri wood pigeon, Malabar parakeet
(c) Malabar parakeet, Niligiri pipit, Rofousbabbler
(d) all the above
38. How many Indian plant species are used to extract essential oils and scents ?
(a) 50 (b) 500 (c) 50,000 (d) 5000
39. Which is the correct option.
(a) There is chance inNatural selection in evolutionprocess due to alpha biodiversity
(b) There is chance in Natural selection in process of evolution due to genetic diversity
(c) There is chance in Natural selection in process of evolution due to Ecosystem biodiversity
(d) There is chance in Natural selection in process of due to biocommunity diversity
40. Which is the state plant of Gujarat ?
(a) Polyalthia (b) Prosopis (c) Ficus (d) Neem
41. Because of deforestation, decreased transpiration leads to
a.less cloud formation
b.more cloud formation
c. more water storage
d. more oxygen
42. List prepared by International Union for Conservation of Nature and Natural Resources for
endangered species is classified as
a.Brown List
b.White List
c.Black List
d.Red List
43.Term used for species which is in danger of being extinct in near future is
a.degradability
b. extinct
c. endangered
d. global biodiversity
43. International organization IUCN is abbreviation of
a.Internal Union Council for Natural gas
b. International Union Council for Nature
c. International Union for Conservation of Nature
d. Internal United Council of Nations
44. Major causes of extinction of different species includes
a.habitat loss and over-hunting
b. climate change and pollution
c. deforestation
d. all of above
45. Which of the following region has maximum diversity
a) mangrooves
b) temperate rainforest
c) taiga
d)coral reefs
46. Approximately, 50% of total world species are present on
a) tropical rain forest
b) temperate rain forest
c) temperate deciduous forest
d) coral reefs
47. Biodiversity
a) increases towards the equator
b) decreases towards the equator
c) remains same throughout the planet
d) has no effect on change in latitude
48. The most important reason for decrease in biodiversity is
a) habitat pollution
b) introduction of exotic species
c) over-exploitation
d) habitat destruction
49. Dodo is
a) endangered
b) critically endangered
c) rare
d) extinct
50. Blue whale is placed under
a) endangered
b) critically endangered
c) rare
d) extinct
Answer key
1
B
2
D
3
C
4
B
5
D
6
C
7
C
8
D
9
C
10
B
11
C
12
D
13
A
14
C
15
C
16
A
17
C
18
D
19
B
20
C
21
D
22
A
23
B
24
B
25
B
26
B
27
A
28
A
29
A
30
D
31
B
32
A
33
C
34
C
35
D
36
D
37
C
38
B
39
C
40
C
41
A
42
C
43
C
44
D
45
A
46
B
47
A
48
C
49
D
50
A
Rajeshkumar
Principal
K V No.1 Devlali
