1
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Function of companion cells is :
A
Providing water to phloem
B
Loading of sucrose into sieve elements
C
Loading of sucrose into sieve elements by passive transport
D
Providing energy to sieve elements for active transport
2
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Ground tissue includes :
A
All tissues external to endodermis
B
Epidermis and cortex
C
All tissues internal to endodermis
D
All tissues except epidermis and vascular bundles
3
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
The cork cambium, cork and secondary cortex are collectively called :
A
Periderm
B
Phellem
C
Phellogen
D
Phelloderm
4
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Transport of food material in higher plants takes place through -
A
Sieve elements
B
Transfusion tissue
C
Companion cells
D
Tracheids
NEET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12