(A) Allopatric
(B) Sympatric
(C) Sibling
(D) Biospecie
Polymorphism is a characteristic of phylum?
(A) Cnidaria
(B) Nematoda
(C) Annelida
(D) None of the above
Savannah are?
(A) Tropical rain forest
(B) Dense forest with closed canopy
(C) Grassland with scattered trees
(D) Grassland with closely grown trees
Identify the pollutant responsible for the curling of leaves?
(A) O3
(B) CO
(C) H2S
(D) SO2
Terrestrial biodiversity is found to be greater near the __.
(A) North pole
(B) South pole
(C) Equator
(D) Tropics of cancer
___ gland is pea sized.
(A) Adrenal
(B) Pituitary
(C) Hypothalamus
(D) Pancrease
At level above ___ sound turns into harmful noise pollution.
(A) 30 db
(B) 100 db
(C) 120 db
(D) 80 db
Kranz anatomy is characteristic feature of?
(A) C3 plants
(B) C4 plants
(C) C2 plants
(D) CAM Plants