1
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Plants having little or no secondary growth are
A
deciduous angiosperms
B
grasses
C
cycads
D
conifers
2
NEET 2017
MCQ (Single Correct Answer)
+4
-1
The vascular cambium normally gives rise to :
A
Primary phloem
B
Secondary xylem
C
Periderm
D
Phelloderm
3
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Which of the following is made up of dead cells ?
A
Collenchyma
B
Xylem parenchyma
C
Phellem
D
Phloem
4
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Identify the wrong statement in context of heartwood :
A
It is highly durable.
B
It comprises dead elements with highly lignified walls
C
It conducts water and minerals efficiently
D
Organic compounds are deposited in it
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Graduate Aptitude Test in Engineering
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Class 12