CBSE Class 12 Biology Biodiversity and Conservation MCQs Set 04

Practice CBSE Class 12 Biology Biodiversity and Conservation MCQs Set 04 provided below. The MCQ Questions for Class 12 Chapter 13 Biodiversity and Conservation Biology with answers and follow the latest CBSE/ NCERT and KVS patterns. Refer to more Chapter-wise MCQs for CBSE Class 12 Biology and also download more latest study material for all subjects

MCQ for Class 12 Biology Chapter 13 Biodiversity and Conservation

Class 12 Biology students should review the 50 questions and answers to strengthen understanding of core concepts in Chapter 13 Biodiversity and Conservation

Chapter 13 Biodiversity and Conservation MCQ Questions Class 12 Biology with Answers

Question : Soil conservation is 
a) conversion of sterile soil into fertile one
b) aeration of soil
c) erosion of soil
d) protection against loss
Answer :  A

Question : Deforestation will decrease 
a) soil erosion
b) land slides
c) soil fertility
d) rainfall
 
Answer :  A
 
Question : Geothermal energy is 
a) non-renewable non-conventional energy source
b) non-renewable conventional energy source
c) renewable non-conventional energy source
d) renewable conventional energy source
Answer :  A
 
Question : Renewable source of energy is 
a) biomass
b) coal
c) petroleum
d) kerosene
Answer :  A
 
Question : Petroleum is a 
a) synthetic product
b) renewable resource
c) non-renewable resource
d) inconvenient resource
Answer :  A
 
Question : Fertility of soil is measured by its ability to
a) retain nutrients 
b) hold organic materials
c) hold water
d) support life
Answer :  A
 
Question : Minerals and metals are 
a) biodegradable resources
b) renewable
c) non-renewable
d) Both b) and c)
Answer :  A
 
Question : Water is a resource 
a) non-degradable, non-maintainable
b) degradable, maintainable
c) renewable
d) non-renewable
Answer :  A
 
Question : Soil fertility is reduced by 
a) crop rotation
b) nitrogen-fixing bacteria
c) decaying organic matter
d) intensive agriculture
Answer :  A
 
Question : American water plant that has become a troublesome water weed in India is 
a) Cyperus rotundus
b) Eichhornia crassipes
c) Trapa latifolia
d) Trapa bispinosa
Answer :  A
 
Question : National Park associated with rhinoceros is 
a) Kaziranga
b) Ranthambore
c) Corbett
d) Valley of flowers
Answer :  A
 
Question : Bulk fixation of carbon through photosynthesis takes place in 
a) tropical rain forests
b) tropical rain forests and crop plants
c) crop plants
d) oceans
Answer :  D
 
Question : Deforestation does not lead to 
a) quick nutrient cycling
b) soil erosion
c) alteration of local weather conditions
d) destruction of natural habitat of wild animals
Answer :  A
 
Question : Largest amount of fresh water is found in 
a) lakes and streams
b) underground
c) polar ice and glaciers
d) rivers
Answer :  C
 
Question : Ranthambore National Park is situated in 
a) Maharashtra
b) Rajasthan
c) Gujarat
d) UP
Answer :  B
 
Question : Wild life is destroyed most when 
a) there is lack of proper care
b) mass scale hunting for foreign trade
c) its natural habitat is destroyed
d) natural calamity
Answer :  C
 
Question : Which animal has become extinct from India?
a) Snow leopard
b) Hippopotamus
c) Wolf
d) Cheetah
Answer :  D
 
Question : Tropical forests occur in India 
a) Jammu and Kashmir
b) Rajasthan
c) Kerala and Assam
d) The forests do not occur in India
Answer :  C
 
Question : Which of the following is the main factor of desertification? 
a) Tourism
b) Irrigated agriculture
c) Over grazing
d) All of the above
Answer :  C
 
Question : Which of the following is the correct matching pair of a sanctuary and its main protected wild animal? 
a) Gir — lion
b) Sariska — Tiger
c) Sunderban — Rhino
d) Kaziranga — Musk deer
Answer :  B
 
Question : Flamingoes breed in 
a) Rann of Kutch
b) Chilka lake
c) Sambhar lake
d) Lake Mansarover
Answer :  B
 
Question : A number of natural reserves have been created to conserve specific wild life species. Identify the correct combination from the following
a) Gir forest — Tiger
b) Kaziranga — Elephants
c) Rann of Kutch — Wild ass
d) Manas Wild Life Sanctuary — Musk deer
Answer :  C
 
Question : MAB stands for 
a) Man And Biology programme
b) Man And Biosphere programme
c) Mammals And Biosphere
d) Mammals And Biology programme
Answer :  A
 
Question : Which of the following is mainly responsible for extinction of wild life? 
a) Destruction of habitats
b) Pollution of air and water
c) Hunting for flesh
d) All of the above
Answer :  A
 
Question : Land mass occupied by forests is about
a) 60%
b) 30%
c) 22%
d) 11%
Answer :  C
 
Question : The endangered largest living lemur Idri idri is inhabitant of 
a) Madagascar
b) Mauritius
c) Sri Lanka
d) India
Answer :  A
 
Question : Which endangered animal is the source of the world’s finest, lightest, warmest and – most expensive wool – the shahtoosh ? 
a) Kashmiri goat
b) Chiru
c) Nilgai
d) Cheetal
Answer :  B
 
Question : Which group of vertebrates comprises the highest number of endangered species?
a) Reptiles
b) Birds
c) Mammals
d) Fishes
Answer :  C
 
Question : In your opinion, which is the most effective way to conserve the plant diversity of an area? 
a) By tissue culture method
b) By creating biosphere reserve
c) By creating botanical garden
d) By developing seed bank
Answer :  B
 
Question : One of the most important function of botanical garden is that 
a) one can observe tropical plants there
b) they allow ex situ conservation of germplasm
c) they provide the natural habitat for wild life
d) they provide a beautiful area for recreation
Answer :  B
 
Question : Biodiversity act of India was passed by the Parliament in the year 
a) 1996
b) 1992
c) 2002
d) 2000
Answer :  C
 
Question : According to IUCN red list, what is the status of red panda (Athurus fulgens) .? 
a) Vulnerable species
b) Critically endangered species
c) Extinct species
d) Endangered species
Answer :  A
 
Question : Which of the following pairs of an animal and a plant represents endangered organisms in India ? 
a) Bentinckia nicobarica and red panda
b) Tamarind and rhesus monkey
c) Cinchona and leopard
d) Banyan and black buck
Answer :  A
 
Question : Which one of the following is not included under in situ conservation? 
a) Sanctuary
b) Botanical Gardens
c) Biosphere reserve
d) National Park
Answer :  A
 
Question : Which of the following is considered a hotspot of biodiversity in India? 
a) Western ghats
b) Indo-Gangetic plain
c) Eastern ghats
d) Aravalli hills
Answer :  A
 
Question : ICBN stands for 
a) Indian Congress of Biological Names
b) International Code of Botanical Nomenclature
c) International Congress of Biological Names
d) Indian Code of Botanical Nomenclature
Answer :  B
 
Question : Identify the odd combination of the habitat and the particular animal concerned 
a) Dachigam National Park — Snow leopard
b) Sunderbans — Bengal tiger
c) Periyar — Elephant
d) Rann of Kutch — Wild ass
Answer :  A
 
Question : One endangered species of Indian medicinal plants is that of 
a) Podophyllum
b) Ocimum
c) Garlic
d) Nepenthes
Answer :  A
 
Question : Which one of the following is not observed in biodiversity hotspots? 
a) Endemism
b) Accelerated species loss
c) Lesser interspecific competition
d) Species richness
Answer :  A
 
Question : Chipko movement was launched for the protection of: 
a) Livestock
b) Wetlands
c) Grasslands
d) Forests
Answer :  A
Chapter 13 Biodiversity and Conservation
CBSE Class 12 Biology Biodiversity and Conservation MCQs Set 08
CBSE Class 12 Biology Biodiversity and Conservation MCQs Set 07
CBSE Class 12 Biology Biodiversity and Conservation MCQs Set 06
CBSE Class 12 Biology Biodiversity and Conservation MCQs Set 05
CBSE Class 12 Biology Biodiversity and Conservation MCQs Set 04
CBSE Class 12 Biology Biodiversity and Conservation MCQs Set 03
CBSE Class 12 Biology Biodiversity and Conservation MCQs Set 02
CBSE Class 12 Biology Biodiversity and Conservation MCQs Set 01

Free study material for Chapter 13 Biodiversity and Conservation

MCQs for Chapter 13 Biodiversity and Conservation Biology Class 12

Students can use these MCQs for Chapter 13 Biodiversity and Conservation to quickly test their knowledge of the chapter. These multiple-choice questions have been designed as per the latest syllabus for Class 12 Biology released by CBSE. Our expert teachers suggest that you should practice daily and solving these objective questions of Chapter 13 Biodiversity and Conservation to understand the important concepts and better marks in your school tests.

Chapter 13 Biodiversity and Conservation NCERT Based Objective Questions

Our expert teachers have designed these Biology MCQs based on the official NCERT book for Class 12. We have identified all questions from the most important topics that are always asked in exams. After solving these, please compare your choices with our provided answers. For better understanding of Chapter 13 Biodiversity and Conservation, you should also refer to our NCERT solutions for Class 12 Biology created by our team.

Online Practice and Revision for Chapter 13 Biodiversity and Conservation Biology

To prepare for your exams you should also take the Class 12 Biology MCQ Test for this chapter on our website. This will help you improve your speed and accuracy and its also free for you. Regular revision of these Biology topics will make you an expert in all important chapters of your course.

Where can I access latest CBSE Class 12 Biology Biodiversity and Conservation MCQs Set 04?

You can get most exhaustive CBSE Class 12 Biology Biodiversity and Conservation MCQs Set 04 for free on StudiesToday.com. These MCQs for Class 12 Biology are updated for the 2025-26 academic session as per CBSE examination standards.

Are Assertion-Reasoning and Case-Study MCQs included in the Biology Class 12 material?

Yes, our CBSE Class 12 Biology Biodiversity and Conservation MCQs Set 04 include the latest type of questions, such as Assertion-Reasoning and Case-based MCQs. 50% of the CBSE paper is now competency-based.

How do practicing Biology MCQs help in scoring full marks in Class 12 exams?

By solving our CBSE Class 12 Biology Biodiversity and Conservation MCQs Set 04, Class 12 students can improve their accuracy and speed which is important as objective questions provide a chance to secure 100% marks in the Biology.

Do you provide answers and explanations for CBSE Class 12 Biology Biodiversity and Conservation MCQs Set 04?

Yes, Biology MCQs for Class 12 have answer key and brief explanations to help students understand logic behind the correct option as its important for 2026 competency-focused CBSE exams.

Can I practice these Biology Class 12 MCQs online?

Yes, you can also access online interactive tests for CBSE Class 12 Biology Biodiversity and Conservation MCQs Set 04 on StudiesToday.com as they provide instant answers and score to help you track your progress in Biology.