1
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
Tracheids differ from other tracheary elements in :
A
being imperforate
B
having casparian strips
C
lacking nucleus
D
being lignified
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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