1
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following statements is not true for stomatal apparatus ?
A
Stomata are involved in gaseous exchange
B
Inner walls of guard cells are thick
C
Guard cells invariably posses chloroplasts and mitochondria
D
Guard cells are always surrounded by subsidiary cells
2
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Change Language
Meristematic tissue responsible for increase in girth of tree trunk is :
A
Phellogen
B
Intercalary meristem
C
Apical meristem
D
Lateral meristem
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
Interfascicular cambium develops from the cells of :
A
Endodermis
B
Pericycle
C
Medullary rays
D
Xylem parenchyma
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