1
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
You are given a fairly old piece of dicot stem and a dicot root. Which of the following anatomical structures will you use to distinguish between the two?
A
Secondary xylem
B
Protoxylem
C
Secondary phloem
D
Cortical cells
2
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
3
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
4
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
NEET Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12