Unit 3 - Practice Quiz

CHE110 50 Questions
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1 Which term describes the variability among living organisms from all sources, including terrestrial, marine, and other aquatic ecosystems?

A. Biome
B. Biodiversity
C. Biosphere
D. Biomass

2 Variation of genes within a species is known as:

A. Community diversity
B. Species diversity
C. Ecosystem diversity
D. Genetic diversity

3 Which of the following represents the richness of species in a given area?

A. Landscape diversity
B. Species diversity
C. Ecosystem diversity
D. Genetic diversity

4 What type of diversity refers to the variety of habitats, biotic communities, and ecological processes in the biosphere?

A. Molecular diversity
B. Genetic diversity
C. Species diversity
D. Ecosystem diversity

5 Which of the following is an example of an 'Ecosystem Service' provided by biodiversity?

A. Gold mining
B. Pollination of crops
C. Concrete manufacturing
D. Plastic production

6 The ethical or philosophical belief that every species has a right to exist falls under which value of biodiversity?

A. Economic value
B. Ethical/Existence value
C. Option value
D. Aesthetic value

7 Tourism based on the enjoyment of nature and wildlife represents which value of biodiversity?

A. Consumptive use value
B. Aesthetic value
C. Option value
D. Productive use value

8 Deriving drugs and medicines like Quinine (from Cinchona tree) is an example of which value of biodiversity?

A. Aesthetic value
B. Productive use value
C. Social value
D. Ethical value

9 Who introduced the concept of 'Biodiversity Hotspots'?

A. Charles Darwin
B. E.O. Wilson
C. Norman Myers
D. Rachel Carson

10 Which of the following is a primary criterion for a region to qualify as a biodiversity hotspot?

A. Low human population
B. Presence of large mammals
C. Large geographical area
D. High level of endemism

11 How many Biodiversity Hotspots are generally recognized in India (including shared regions)?

A. 2
B. 4
C. 1
D. 10

12 The Western Ghats is famous for being a:

A. Desert ecosystem
B. Biodiversity Hotspot
C. Tundra region
D. Coral reef zone only

13 What is the single largest threat to biodiversity globally?

A. Earthquakes
B. Habitat loss and fragmentation
C. Disease
D. Pollution

14 The illegal killing or capturing of wild animals is known as:

A. Poaching
B. Culling
C. Conservation
D. Harvesting

15 Which of the following is an example of a biological invasion in India?

A. Neem tree
B. Water Hyacinth (Eichhornia)
C. Peepal tree
D. Banyan tree

16 Human-wildlife conflict often arises due to:

A. Encroachment of wildlife habitats
B. Strict wildlife laws
C. Decrease in human population
D. Increase in forest cover

17 The IUCN Red List is a catalogue of:

A. Threatened species
B. National Parks
C. Medicinal plants
D. Biodiversity hotspots

18 A species that no longer exists anywhere on Earth is classified as:

A. Extinct
B. Endangered
C. Rare
D. Vulnerable

19 The Dodo bird is an example of a(n) _____ species.

A. Endangered
B. Rare
C. Vulnerable
D. Extinct

20 Which category represents species facing a 'very high risk' of extinction in the wild in the near future?

A. Least Concern
B. Endangered
C. Near Threatened
D. Vulnerable

21 Species with a small population that are not currently endangered but are at risk are often termed:

A. Extinct species
B. Dominant species
C. Invasive species
D. Rare species

22 What does the acronym EDGE stand for in conservation biology?

A. Ecologically Diverse and Globally Endangered
B. Endemic Diverse and Globally Extinct
C. Environmentally Distinct and Genetically Endangered
D. Evolutionarily Distinct and Globally Endangered

23 Which of the following is an example of In-situ conservation?

A. National Park
B. Gene Bank
C. Zoological Garden
D. Botanical Garden

24 Conservation of biodiversity outside the natural habitat is called:

A. Natural conservation
B. Ex-situ conservation
C. On-site conservation
D. In-situ conservation

25 Which of the following is an example of Ex-situ conservation?

A. Biosphere Reserve
B. Sacred Grove
C. Wildlife Sanctuary
D. Seed Bank

26 Cryopreservation uses liquid nitrogen to preserve germplasm at a temperature of:

A. -196°C
B. -100°C
C. -50°C
D. 0°C

27 How many Biogeographic zones is India divided into?

A. 15
B. 5
C. 10
D. 8

28 Which Biogeographic zone covers the largest area in India?

A. The Himalayas
B. The Deccan Peninsula
C. The Islands
D. The Desert

29 India is considered a 'Mega Diversity Nation' because:

A. It possesses a high percentage of global biodiversity and endemism
B. It has a large human population
C. It has the largest desert
D. It has high industrial growth

30 Species found only in a particular region and nowhere else are called:

A. Pandemic species
B. Endemic species
C. Cosmopolitan species
D. Exotic species

31 The 'Red Data Book' is published by which organization?

A. UNEP
B. IUCN
C. WWF
D. UNESCO

32 The fragmentation of large forests into smaller patches primarily affects:

A. Aquatic life
B. Species requiring large territories
C. Micro-organisms only
D. Invasive species

33 Which of the following is a 'Vulnerable' species in India?

A. Blue Rock Pigeon
B. Domestic Dog
C. One-horned Rhinoceros
D. House Crow

34 Lantana camara is known as a:

A. Medicinal herb
B. Keystone species
C. Invasive weed
D. Endangered shrub

35 Sacred Groves are an example of:

A. Community-based In-situ conservation
B. Ex-situ conservation
C. Government zoos
D. Botanical gardens

36 Which of these is NOT a level of biological diversity?

A. Species diversity
B. Industrial diversity
C. Ecosystem diversity
D. Genetic diversity

37 The Project Tiger was launched in India in the year:

A. 2000
B. 1980
C. 1973
D. 1992

38 Informational value of biodiversity refers to:

A. Tourism revenue
B. Wood for timber
C. Religious beliefs
D. Genetic data for future engineering

39 Which biogeographic zone of India includes the Thar Desert?

A. The Desert Zone
B. The Gangetic Plain
C. The Deccan Peninsula
D. The Semi-Arid Zone

40 Alpha diversity refers to diversity:

A. Over a total geographical landscape
B. Between communities
C. Global diversity
D. Within a particular community or ecosystem

41 Which act was enacted in India to conserve biological diversity and provide a mechanism for equitable sharing of benefits?

A. Forest Rights Act
B. Environment Protection Act, 1986
C. Biological Diversity Act, 2002
D. Wildlife Protection Act, 1972

42 What is the primary difference between a National Park and a Wildlife Sanctuary in India?

A. Sanctuaries are only for plants
B. National Parks are Ex-situ
C. Human activities are strictly restricted in National Parks
D. Tourism is banned in Sanctuaries

43 The 'Pink-headed Duck' is a species that is:

A. Endangered
B. Vulnerable
C. Invasive
D. Presumed Extinct

44 Which of the following is a characteristic of a 'Keystone Species'?

A. It is an invasive species
B. It is the most abundant species
C. It is always a carnivore
D. Its removal causes a collapse of the ecosystem

45 Which of the following represents 'Consumptive Use Value'?

A. Ecotourism
B. Using snake venom for research
C. Gathering firewood for personal cooking
D. Selling timber in the market

46 Which zone lies between the Trans-Himalayas and the Gangetic Plains?

A. The Coasts
B. The Islands
C. The North-East
D. The Himalayas

47 Beta diversity is a comparison of diversity:

A. Globally
B. Genetically
C. Between ecosystem types
D. Within a single habitat

48 The 'Pangolin' is often poached for its:

A. Horns
B. Teeth
C. Tusks
D. Scales

49 Parthenium hysterophorus (Carrot Grass) causes a threat to biodiversity by:

A. Increasing soil fertility
B. Outcompeting native plants and causing allergies
C. Providing too much oxygen
D. Eating insects

50 The aesthetic value of biodiversity is most closely linked to:

A. Agriculture
B. Mining
C. Ecotourism
D. Pharmaceuticals