1
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
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
Bundle sheath cells :
A
lack both RuBisCo and PEP carboxylase
B
are rich in PEP carboxylase
C
are rich in RuBisCo
D
lack RuBisCo
3
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Lenticels are involved in
A
Food transport
B
Photosynthesis
C
Transpiration
D
Gaseous exchange
4
NEET 2013
MCQ (Single Correct Answer)
+4
-1
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
NEET Subjects
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Medical
NEET
Graduate Aptitude Test in Engineering
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CBSE
Class 12