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. Biodiversity
C. Biomass
D. Biome

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

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

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

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. Option value
D. Ethical/Existence 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. Aesthetic value
D. Option 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. Rachel Carson
B. E.O. Wilson
C. Norman Myers
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. Low human population
C. Large geographical area
D. Presence of large mammals

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

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

12 The Western Ghats is famous for being a:

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

13 What is the single largest threat to biodiversity globally?

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

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

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

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

17 The IUCN Red List is a catalogue of:

A. Medicinal plants
B. National Parks
C. Threatened species
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. Vulnerable
C. Extinct
D. Rare

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

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

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

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

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

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

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

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

24 Conservation of biodiversity outside the natural habitat is called:

A. On-site conservation
B. Ex-situ conservation
C. In-situ conservation
D. Natural 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. -196°C
B. -100°C
C. 0°C
D. -50°C

27 How many Biogeographic zones is India divided into?

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

28 Which Biogeographic zone covers the largest area in India?

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

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. UNEP
B. WWF
C. UNESCO
D. IUCN

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

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

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

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

34 Lantana camara is known as a:

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

35 Sacred Groves are an example of:

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

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

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

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

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

38 Informational value of biodiversity refers to:

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

39 Which biogeographic zone of India includes the Thar Desert?

A. The Desert Zone
B. The Semi-Arid Zone
C. The Gangetic Plain
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. Forest Rights Act
C. Wildlife Protection Act, 1972
D. Biological Diversity Act, 2002

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

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

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

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

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. Its removal causes a collapse of the ecosystem
D. It is the most abundant species

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

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

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. Genetically
C. Within a single habitat
D. Between ecosystem types

48 The 'Pangolin' is often poached for its:

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

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

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

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

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