Different species of plants and animals living in the same habitat is called?
Different species of plants and animals living in the same habitat is called?
		A. Population
B. Community
C. Biome
D. Habitat
Different species of plants and animals living in the same habitat is called?
		A. Population
B. Community
C. Biome
D. Habitat
		A. mesophyll cells
B. xylem cells
C. phloem cells
D. guard cells
Which of the following is true about hearts of earthworm?
		A.	There are 5-7 pairs of heart.
B.	They are present between 1-7th segments.
C.	They are present lateral to the oesophagus.
D.	They pump blood from ventral to dorsal vessel.
The discease in which transmembrane carrier for the chloride ion is not produced is__________?
		A.	Hyperchloesterolemia
B.	Cystic fibrosis
C.	Severe combined immunodeficiency syndrome
D.	AIDS
A. Arteries
B. Veins
C. Capillaries
D. None of these
Carotenoids perform protective function in_____________?
		A. Animals
B. Plants
C. Both of these
D. None of these