1
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Gymnosperms are also called soft wood spermatophytes because they lack
A
Cambium
B
Thick - walled tracheids
C
Phloem fibres
D
Xylem fibres
2
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Water containing cavities in vascular bundles are found in
A
Maize
B
Cycas
C
Sunflower
D
Pinus
3
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Closed vascular bundles lack
A
Ground tissue
B
Conjunctive tissue
C
Cambium
D
Pith
4
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Companion cells are closely associated with
A
Sieve elements
B
Trichomes
C
Vessel elements
D
Guard cells
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