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. Biomass
B. Biosphere
C. Biodiversity
D. Biome

2 Variation of genes within a species is known as:

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

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

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

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

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

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

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

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

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

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

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

9 Who introduced the concept of 'Biodiversity Hotspots'?

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

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

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

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

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

12 The Western Ghats is famous for being a:

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

13 What is the single largest threat to biodiversity globally?

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

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

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

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

A. Banyan tree
B. Neem tree
C. Water Hyacinth (Eichhornia)
D. Peepal 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. Vulnerable
B. Rare
C. Endangered
D. Extinct

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

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

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

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

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

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

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

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

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

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

24 Conservation of biodiversity outside the natural habitat is called:

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

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

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

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

A. -50°C
B. 0°C
C. -100°C
D. -196°C

27 How many Biogeographic zones is India divided into?

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

28 Which Biogeographic zone covers the largest area in India?

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

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

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

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

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

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

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

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

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

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

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

34 Lantana camara is known as a:

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

35 Sacred Groves are an example of:

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

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

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

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

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

38 Informational value of biodiversity refers to:

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

39 Which biogeographic zone of India includes the Thar Desert?

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

40 Alpha diversity refers to diversity:

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

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

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

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

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

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

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

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

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

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

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

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

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

47 Beta diversity is a comparison of diversity:

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

48 The 'Pangolin' is often poached for its:

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

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

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

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

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