Home
Class 12
BIOLOGY
Biodiversity loss occurs due to (i) ha...

Biodiversity loss occurs due to
(i) habitat loss and fragmentation
(ii) co-extinction
(iii) over-exploitation
(iv) alien species invasion.
(a) (i) and (ii)
(b) (i), (ii) and (iii)
(c) (ii), (iii) and (iv)
(d) (i), (ii), (iii) and (iv)

A

(i) and (ii)

B

(i), (ii) and (iii)

C

(ii), (iii) and (iv)

D

(i), (ii), (iii) and (iv)

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

Which of the following statements describe natural extinction ? (i) Extinctions abetted by human activities (ii) Slow replacement of existing species (iii) Also known as background extinction (iv) A small population is most likely to be extinct (a) (i) and (ii) (b) (i), (ii) and (iii) (c) (ii), (iii) and (iv) (d) (i), (ii), (iii) and (iv)

Habitat loss and fragmentation, over exploitation, alien species invasion and co-extinction are the causes for

According to IUCN, some of the extinctions include (i) Dodo (ii) Indian gazelle (iii) Thylacine (iv) Steller's sea cow (a) (i), (ii), (iii) and (iv) (b) (ii) and (iv) (c) (i),(iii) and (iv) (d) (iii) and (iv)

Which of the following statements regarding biodiversity hotspots are incorrect? (i) High endemism (ii) High level of species richness (iii) Total number is 34 in the world (iv) Five of these occur in India (v) High alien species invasion (vi) Cover less than 2% of the earth's land area, but if properly conserved, they can reduce extinctions by about 30% (a) (i) and (ii) (b) (iv) and (v) (c) iv), (v) and (vi) (d) (iii), (iv), (v) and (vi)

Read the following statements and select the correct ones. (i) Electrophoresis is a technique used for the separation of molecules based on their size and charge. (ii) Plasmids are extra-chromosomal, self-replicating, usually circular, double stranded DNA molecules found naturally in many bacteria and also in some yeast,. (iii) It is not advisable to use an exonuclease enzyme while producing a recombinant DNA molecule. (iv) In EcoRl, the roman numberal I indicates that it was the first enzyme isolated from E.coli A) (i) and (ii) B) (iii) and (iv) C) (i),(ii) and (iv) D) (i),(ii),(iii) and (iv)

Arrange in order based on process of succession. (i) Climax (ii) Competition (iii) Reaction (iv) Invasion (v) Nudation (vi) Ecesis

Match column I with column II and select the correct option from the given codes. {:("Column I",,"Column II"),("A) Rivet Popper hypothesis",(i),"Paul Ehrlich"),("B) Long-term ecosystem experiments using outdoor plots",(ii),"David Tilman"),("C) Species-area relationships",(iii),"Alexander von Humboldt"):} (a) A-(iii), B-(i), C-(ii) (b) A-(i), (ii), C-(iii) (c) A-(i), B-(iii), C-(ii) (d) A-(ii), B-(iii), C-(i)

(i) Mammary gland - areola (ii) Sperms - Relaxin (iii) polar body - 46 chromosmes (iv) Middle piece - ATP