Neet Solved Paper 2015 Question 7
Question: Vascular bundles in monocotyledons are considered closed because
Options:
A) a bundle surrounds each bundle
B) cambium is absent
C) there are no vessels with perforations
D) xylem is surrounded ail around by phloem
Show Answer
Answer:
Correct Answer: B
Solution:
- In monocotyledons, the vascular bundles are considered closed because they lack a cambium layer, which means they do not have the ability to undergo secondary growth (increase in thickness). This is in contrast to dicotyledons, which typically have an open vascular system with a cambium layer that allows for secondary growth.