1
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which one of the following is not correct as regards the harmful effects of particulate matter of the size 2.5 micro meters or less ?
A
It can directly enter into our circulatory system
B
It can be inhaled into the lungs
C
It can cause respiratory problems
D
It can cause inflammation and damage to the lungs
2
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
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 (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
4
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
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