The number of features seen in a dicotyledonous stem from among the features given below is:
I: Sclerenchymatous pericycle
II: Casparian strips in endodermis are very common
III: Collechymatous hypodermis
IV: Conjoint open vascular bundles with exarch protoxylem
 
1. 4 2. 3
3. 2 4. 1
Subtopic:  Dicot Stem |
 56%
From NCERT
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In a dicot stem:
a. Hypodermis has collenchymatous cells.
b. Endodermis is the ‘starch sheath’.
c. Pericycle is parenchymatous.

1. Only a and b are correct
2. Only a and c are correct
3. Only b and c are correct
4. a, b and c are correct
Subtopic:  Dicot Stem |
From NCERT
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Consider the following tissues in the stellar region of a stem showing secondary growth.
(A) Primary xylem
(B) Secondary xylem
(C) Primary phloem
(D) Secondary phloem

Arrange these in the correct sequence of their position from pith towards cortex.
1. (A), (B), (D), (C) 2. (B), (A), (C), (D)
3. (A), (B), (C), (D) 4. (B), (A), (D), (C)
Subtopic:  Dicot Stem |
From NCERT
NEET - 2023
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NEET 2026 - Target Batch - Vital
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NEET 2026 - Target Batch - Vital

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