Biodiversity, Conservation and Environmental Issues Mocktest MHT-CET 2023

Biodiversity, Conservation and Environmental Issues is an easily Understandable chapter. So you can score maximum marks from this chapter. Its weightage for MHT-CET 2023 is about 2% from 12th biology syllabus.

Biodiversity, Conservation and Environmental Issues includes the following sub-topics:

Levels of Biodiversity
Patterns of Biodiversity
Biodiversity: Current Scenario
Loss of Biodiversity
Conservation of Biodiversity
Biological Diversity Act 2002
Environmental Issues
Greenhouse Effect and Global Warming
Ozone Depletion
Deforestation
Mission Harit Maharastra

Before starting the test make sure to prepare all the above topics of Biodiversity, Conservation and Environmental Issues.

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Created on December 29, 2022 By

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Biodiversity, Conservation and Environmental Issues (Biology)

Best of Luck!

1 / 40

Select the ODD one out

Dodo bird

Stellar sea

Water hyacinth

Passenger pigeon

2 / 40

Which one of the following human activity has contributed to deforestation in north - eastern states of India

Urbanisation

Industrialisation

Mono cropping

Jhum cultivation

3 / 40

Afforestation is

restoring a forest

plantation in barren lands

cultivation under agriculture

jhum cultivation

4 / 40

Joint Forest Management Concept was introduced in India during:

1980s

1990s

1960s

1970s

5 / 40

Which of the following protocols did aim for reducing emission of chlorofluorocarbons into the atmosphere?

Gothenburg Protocol

Geneva Protocol

Montreal Protocol

Kyoto Protocol

6 / 40

Depletion of which gas in the atmosphere can lead to an increased incidence of skin cancers?

Ammonia

Methane

Nitrous oxide

Ozone

7 / 40

Which of the following is not one of the prime health risks associated with greater UV radiation through the atmosphere due to depletion of stratospheric ozone?

Increased skin cancer

Reduced Immune system

Damage to eyes

Increased liver cancer

8 / 40

An international treaty known as Montreal Protocol was signed to control emission of

UV rays

Ozone

CFC

Oxygen

9 / 40

In stratosphere, which of the following elements acts as a catalyst in degradation of ozone and release of molecular oxygen?

Carbon

Oxygen

10 / 40

Maximum ozone layer depletion is caused by

NO2

CH4

CFC

11 / 40

The zone of atmosphere in which the ozone layer is present is called

Ionosphere

Mesosphere

Stratosphere

Troposphere

12 / 40

Which of the following pairs of gases is mainly responsible for greenhouse effect?

Nitrogen and sulphur dioxide

Carbon dioxide and methane

Ozone and ammonia

Oxygen and nitrogen

13 / 40

Which one of the following is NOT caused by global warming?

Melting of glacier

Change in rainfall pattern

Increase in sea level

Increase in crop production

14 / 40

The highest DDT concentration in aquatic food chain shall occur in

eel

phytoplankton

seagull

crab

15 / 40

Increase in the concentration of a pollutant on successive trophic levels in an aquatic food chain is called

Biodegradation

Eutrophication

Bioremediation

Biomagnification

16 / 40

Phenomenon involving concentration of non-degradable pollutants from lower to higher trophic levels is called

biomagnification

bioaccumulation

biodegradation

bioinvasion

17 / 40

High value of BOD (Biochemical Oxygen Demand) indicates that

Water is pure

Water is highly polluted.

Water is less polluted

Consumption of organic matter in the water is higher by the microbes.

18 / 40

A scrubber in the exhaust of a chemical industrial plant removes

gases like sulphur dioxide

particulate matter of the size 5 micrometre or above

gases like ozone and methane

particular matter of the size 2.5 micrometre or less

19 / 40

Which one of the following represents natural pollutants?

dusts, pollen and carbon monoxide

pollen, dusts from desert and hydrocarbons from vegetation

smog, fog and dust

pollen fibres and sulphur dioxide

20 / 40

The Earth Summit held in Rio de Janeiro in 1992 was called:

to assess threat posed to native species by invasive weed species

for immediate steps to discontinue use of CFCs that were damaging the ozone layer

to reduce CO; emissions and global warming.

for conservation of biodiversity and sustainable utilization of its benefits

21 / 40

The historic convention related to conservation of biological diversity is also known as

Earth Summit

Kyoto Summit

World Summit

Montreal Protocol

22 / 40

In which of the following, both pairs have CORRECT combination?

In situ conservation: National Park Ex situ conservation: Botanical Garden

In situ conservation: Cryopreservation Ex situ conservation: Wildlife Sanctuary

In situ conservation: Seed Bank Ex situ conservation: National Park

In situ conservation: Tissue culture Ex situ conservation: Sacred groves

23 / 40

Which one of the following is NOT an example of ex-situ conservation of endangered species?

Zoological park

National park

Culture collection

Botanical garden

24 / 40

Which of the following is NOT an ex-situ conservation?

Cryopreservation

Seed bank

Biosphere reserves

Botanical garden

25 / 40

Which one of the following is related to er-situ conservation of threatened animals and plants?

Wildlife Safari parks

Biodiversity hot spots

Amazon rainforest

Himalayan region

26 / 40

An example of ex situ conservation is

National Park

Seed Bank

Wildlife Sanctuary

Sacred grove

27 / 40

All of the following are included in 'ex-situ conservation' except

Botanical gardens

Sacred groves

Wildlife safari parks

Seed banks

28 / 40

Which one of the following is NOT a method of in situ conservation of biodiversity?

Botanical garden

Sacred grove

Biosphere reserve

Wildlife sanctuary

29 / 40

Which one of the following is NOT the in situ conservation of biodiversity?

Zoological parks

Wildlife sanctuaries

National parks

Biosphere reserves

30 / 40

Cryopreservation of gametes of threatened species in viable and fertile condition can be referred to as:

In situ conservation of biodiversity.

Advanced ex-situ conservation of biodiversity.

In situ conservation by sacred groves

In situ cryo-conservation of biodiversity

31 / 40

How many hot spots of biodiversity in the world have been identified till date by Norman Myers?

32 / 40

A Red list of endangered species is maintained by

CSIR

IUCN

NEERI

WLS

33 / 40

The 'Red Data Book' records

species diversity of wetlands

list of water pollutants.

list of threatened species.

rate of population decline

34 / 40

Red List contains data or information on

marine vertebrates only

all economically important plants

plants whose products are in international trade

threatened species

35 / 40

The organization which publishes the Red List of species is

ICFRE

IUCN

UNEP

WWF

36 / 40

Decline in the population of Indian native fishes due to introduction of Clarias gariepinus in river Yamuna can be categorised as

Alien species invasion

Co-extinction

Habitat fragmentation

Over exploitation

37 / 40

Which of the following is the most important Cause for animals and plants being driven to extinction?

Economic exploitation

Alien species invasion

Habitat loss and fragmentation

Drought and floods

38 / 40

Which of the following is the most important Cause of animals and plants being driven to extinction

Habitat loss and fragmentation

Co-extinction

Over-exploitation

Alien species invasion

39 / 40

One of the chief reasons among the following for the depletion in the number of species making it endangered is

Over-hunting and poaching

Greenhouse effect

Competition and predation

Habitat destruction

40 / 40

Alexander Von Humboldt described for the first time

Ecological Biodiversity

Laws of limiting factor

Species area relationships

Population Growth equation

Your score is

The average score is 47%

Mocktest of Biodiversity, Conservation and Environmental Issues is live!

Name of test :Biodiversity, Conservation and Environmental Issues
Subject : Biology(12th)
Marks per question : 2 marks
No. of questions : 40 questions
Total marks of test : 80 marks

Domocktest Digital platform created a Online test Series for MHT-CET examination. This is state level exam conducted by Maharashtra Test cell for Students to take admission in different college’s all over Maharashtra for qualifying degrees like engineering and B pharmacy

In the above test we have almost covered all the frequently asked questions in MHT-CET examination related to “Biodiversity, Conservation and Environmental Issues” in last few year’s question papers. If you are scoring best in the tests provided by us we assure you that you will definitely score good in your entrance examination. We have tried our best and make this difficult test for you.

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Biodiversity, Conservation and Environmental Issues Mocktest MHT-CET 2023

Biodiversity, Conservation and Environmental Issues includes the following sub-topics:

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Mocktest of Biodiversity, Conservation and Environmental Issues is live!

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