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. Biosphere
B. Biome
C. Biomass
D. Biodiversity

2 Variation of genes within a species is known as:

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

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

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

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

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

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

A. Pollination of crops
B. Gold mining
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. Aesthetic value
B. Option value
C. Economic value
D. Ethical/Existence value

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

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

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

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

9 Who introduced the concept of 'Biodiversity Hotspots'?

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

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

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

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

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

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. Pollution
C. Habitat loss and fragmentation
D. Disease

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

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

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

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

16 Human-wildlife conflict often arises due to:

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

17 The IUCN Red List is a catalogue of:

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

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

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

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

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

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

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

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

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

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

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

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

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

24 Conservation of biodiversity outside the natural habitat is called:

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

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

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

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

A. -50°C
B. -100°C
C. 0°C
D. -196°C

27 How many Biogeographic zones is India divided into?

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

28 Which Biogeographic zone covers the largest area in India?

A. The Islands
B. The Deccan Peninsula
C. The Himalayas
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 the largest desert
C. It has high industrial growth
D. It has a large human population

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

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

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

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

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

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

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. Invasive weed
C. Endangered shrub
D. Keystone species

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

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

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

38 Informational value of biodiversity refers to:

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

39 Which biogeographic zone of India includes the Thar Desert?

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

40 Alpha diversity refers to diversity:

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

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. Biological Diversity Act, 2002
C. Environment Protection Act, 1986
D. Wildlife Protection Act, 1972

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

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

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

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

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

A. It is the most abundant species
B. It is an invasive 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. Using snake venom for research
B. Selling timber in the market
C. Gathering firewood for personal cooking
D. Ecotourism

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

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

47 Beta diversity is a comparison of diversity:

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

48 The 'Pangolin' is often poached for its:

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

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

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

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

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