Unit 3 - Practice Quiz

CHE110 50 Questions
0 Correct 0 Wrong 50 Left
0/50

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

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

2 Variation of genes within a species is known as:

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

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

A. Concrete manufacturing
B. Pollination of crops
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. Aesthetic value
C. Economic value
D. Option value

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

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

9 Who introduced the concept of 'Biodiversity Hotspots'?

A. E.O. Wilson
B. Charles Darwin
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. Large geographical area
B. Presence of large mammals
C. High level of endemism
D. Low human population

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

13 What is the single largest threat to biodiversity globally?

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

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

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

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

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

16 Human-wildlife conflict often arises due to:

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

17 The IUCN Red List is a catalogue of:

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

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

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

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

A. Vulnerable
B. Endangered
C. Rare
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. Vulnerable
C. Least Concern
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. Dominant species
D. Rare species

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

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

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

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

24 Conservation of biodiversity outside the natural habitat is called:

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

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

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

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

A. -196°C
B. -50°C
C. -100°C
D. 0°C

27 How many Biogeographic zones is India divided into?

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

28 Which Biogeographic zone covers the largest area in India?

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

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

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

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

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

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

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

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

34 Lantana camara is known as a:

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

35 Sacred Groves are an example of:

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

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

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

39 Which biogeographic zone of India includes the Thar Desert?

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

40 Alpha diversity refers to diversity:

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

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

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

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

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

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

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

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. Its removal causes a collapse of the ecosystem
D. It is always a carnivore

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

47 Beta diversity is a comparison of diversity:

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

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. Mining
B. Pharmaceuticals
C. Agriculture
D. Ecotourism