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. Biome
D. Biodiversity

2 Variation of genes within a species is known as:

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

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

A. Species diversity
B. Ecosystem diversity
C. Landscape 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. Plastic production
C. Concrete manufacturing
D. Pollination of crops

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

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

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

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

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

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

9 Who introduced the concept of 'Biodiversity Hotspots'?

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

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. 1
C. 4
D. 2

12 The Western Ghats is famous for being a:

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

13 What is the single largest threat to biodiversity globally?

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

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

A. Culling
B. Conservation
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. Increase in forest cover
C. Strict wildlife laws
D. Decrease in human population

17 The IUCN Red List is a catalogue of:

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

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

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

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

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

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

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

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

A. Extinct species
B. Invasive species
C. Rare species
D. Dominant 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. Ecologically Diverse and Globally Endangered
D. Evolutionarily Distinct and Globally Endangered

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

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

24 Conservation of biodiversity outside the natural habitat is called:

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

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

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

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

A. -100°C
B. 0°C
C. -50°C
D. -196°C

27 How many Biogeographic zones is India divided into?

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

28 Which Biogeographic zone covers the largest area in India?

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

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

A. It has the largest desert
B. It possesses a high percentage of global biodiversity and endemism
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. Exotic species
B. Pandemic species
C. Cosmopolitan species
D. Endemic species

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

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

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

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

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

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

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. Government zoos
C. Ex-situ conservation
D. Botanical gardens

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

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

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

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

38 Informational value of biodiversity refers to:

A. Wood for timber
B. Religious beliefs
C. Tourism revenue
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 Semi-Arid Zone
D. The Deccan Peninsula

40 Alpha diversity refers to diversity:

A. Global diversity
B. Between communities
C. Over a total geographical landscape
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. Environment Protection Act, 1986
B. Biological Diversity Act, 2002
C. Wildlife Protection Act, 1972
D. Forest Rights Act

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

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

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

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

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

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

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

47 Beta diversity is a comparison of diversity:

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

48 The 'Pangolin' is often poached for its:

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

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

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

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

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