1
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
Passage cells are thin-walled cells found in:-
A
Endodermis of roots facilitating rapid transport of water from cortex to pericycle
B
Testa of seeds to enable emergence of growing embryonic axis during seed germination.
C
Phloem elements that serve as entry points for substances for transport to other plant parts
D
Central region of style through which the pollen tube grows towards the ovary.
2
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
A common structural feature of vessel elements and sieve tube elements is-
A
Enucleate condition
B
Presence of p-protein
C
Thick secondary walls
D
Pores on lateral wall
3
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
In a woody dicotyledonous tree, which of the following parts will mainly consist of primary tissues ?
A
Shoot tips and root tips
B
Flowers, fruit and leaves
C
Stem and root
D
All parts
4
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
In a longitudinal section of a root, starting from the tip upward, the four zones occur in the following order :-
A
Cell division, cell enlargement, cell maturation, root cap
B
Root cap, cell division, cell enlargement, cell maturation
C
Root cap, cell division, cell maturation, cell enlargement
D
Celldivision,cell maturation, cell enlargement, root cap
NEET Subjects
EXAM MAP