Biology·Prelims Questions
Permanent Tissues — Prelims Questions
NEET UG
Version 1Updated 21 Mar 2026
Q1easy
Which of the following permanent tissues is characterized by living cells with irregularly thickened cell walls at the corners, providing flexible mechanical support to young plant parts?
Q2medium
Which of the following components of phloem is enucleated at maturity but remains living and metabolically active due to the association with a companion cell?
Q3medium
Which of the following statements about sclerenchyma is INCORRECT?
Q4easy
Which of the following is NOT a component of xylem?
Q5easy
A plant tissue composed of living, thin-walled, isodiametric cells with large central vacuoles and prominent intercellular spaces, primarily involved in storage of food, is most likely:
Q6medium
What is the primary function of aerenchyma in aquatic plants?