1
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following represent maximum number of species among global biodiversity ?
A
Fungi
B
Algae
C
Mosses and Ferns
D
Lichens
2
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
Lenticels are involved in
A
Food transport
B
Photosynthesis
C
Transpiration
D
Gaseous exchange
3
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
Age of a tree can be estimated by :
A
Diameter of its heartwood
B
Number of annual rings
C
Its height and girth
D
Biomass
4
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
A biologist studied the population of rats in a barn, He found that the average natality was 250, average mortality 240, immigration 20 and emigration 30. The net increase in population is :
A
15
B
05
C
10
D
zero
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