You are currently viewing Class 12 Biology MCQs Chapter – 15
Class 12 Biology MCQs Chapter - 15

Class 12 Biology MCQs Chapter – 15

1. Decrease in species diversity in tropical countries is mainly due to :

( A ) urbanisation

( B ) pollution

( C ) deforestation

( D ) soil erosion

Answer-( C )

 

2. The diversity of the habitats over the total landscape/geographical area is called :

( A ) gamma diversity

( B ) beta diversity

( C ) omega diversity

( D ) delta diversity

Answer-( A )

 

3. Local diversity is called :

( A ) a-diversity

( B ) ß-diversity

( C ) r-diversity

( D ) species diversity

Answer-( A )

 

4. Which one is exotic variety ?

( A ) Katla

( B ) Rohu

( C ) Nile perch

( D ) Hippocampus

Answer-( C )

 

5. How many biogeographical regions are in India ?

( A ) 10

( B ) 13

( C ) 4

( D ) 5

Answer-( A )

 

6. Sundervan National garden is locatedin

( A ) Rajsthan

( B ) M.P.

( C ) West Bengal

( D ) U.P.

Answer-( C )

 

7. Ghana Birds sanctuary is located in

( A ) U.P.

( B ) Rajsthan

( C ) Hariyana

( D ) Bihar

Answer-( B )

 

8. Dudhwa National Park is located in

( A ) Lakhimpur Khiri

( B ) Mathura

( C ) Nainital

( D ) kashi

Answer-( A )

 

9. Which is hotspot of biodiversity :

( A ) Aaravali

( B ) Eastern Ghats

( C ) Western Ghats

( D ) Indogangetic plain

Answer-( C )

 

10. Gir National Park is famous for

( A )Deer

( B ) Lion

( C ) Leopard

( D) Birds

Answer-( B )

 

11. The total number of Bio diversity hot spots in the world is

( A ) 25

( B ) 9

( C ) 34

( D ) none of these

Answer- ( C )

 

12. Maximum bio-diversity occurs in latitudinal range of:

( A ) 23.5°N to 23.5°S

( B ) 66.5°N to 66.5°S

( C ) 23.5° N to 66.5°S

( D ) 33°N to 33°S

Answer-( A )

 

13. The Jim Corbett National Park is located in :

( A ) Utrakhand

( B ) U.P.

( C ) Haryana

( D ) M.P.

Answer-( A )

 

14. Which of the following countries has the highest biodiversity ?

( A ) Brazil

( B ) South Africa

( C ) Russia

( D ) India

Answer-( A )

 

15. Which one of the following is an endangered plant species in India ?

( A ) Rauwolfia

( B ) Santalum (sandal wood )

( C ) Cycas beddonei

( D ) All of above

Answer-( D )

 

16. Kanha National Park is famous for:

( A ) Birds

( B ) Rhino

( C ) Tiger

( D ) Crocodiles

Answer-( C )

 

17. Bandipur Sanctuary in Karnataka is famous for

( A ) Elephants

( B ) Eagle

( C ) Leopards

( D ) A and C

Answer-( D )

 

18. Sardar Sarovar Bandh is made on the river

( A ) Jhelum

( B ) Narmada

( C ) Tapti

( D ) Vyaas

Answer-( B )

 

19. The national bird of India is

( A ) Pavo cristatus

( B ) Flemingo

( C ) Columba

( D ) Psittacula

Answer-( A )

 

20 Kaziranga National park is in

( A ) Kerala

( B ) Karnataka

( C ) Bengal

( D ) Assam

Answer-( D )

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