1
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
2
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Root hairs develop from the region of :
A
Meristematic activity
B
Root cap
C
Maturation
D
Elongation
3
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
The balloon-shaped structures called tyloses
A
are extensions of xylem parenchyma cells into vessels
B
originate in the lumen of vessels
C
are linked to the ascent of sap through xylem vessels
D
characterize the sapwood
4
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Cortex is the region found between -
A
endodermis and pith
B
endodermis and vascular bundle
C
epidermis and stele
D
pericycle and endodermis
NEET Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12