Chemistry NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 8 PCB Single Correct MCQ
Published on: August 11, 2026

Identify the plant cells from the following features:

A
Spherical, oval, or cylindrical; highly thickened dead cells with a very narrow cavities.
A - Tracheids, B - Sclereids, C - Phloem Parenchymà, D - Xylem Fibres
B
Thick lignified walls and inner layers of the cell walls have thickenings which vary in form.
A-Sclereids, B - Tracheids, C - Xylem Fibres, D-Phloem Parenchyma
C
Highly thickened walls and obliterated central lumens.
A - Xylem Fibres, B - Phloem Parenchyma, C Tracheids, D - Sclereids
D
Elongated, tapering cylindrical cells with dense cytoplasm and a nucleus.
Choose the most appropriate answer from the options given below:
A-Sclereids, B-Xylem Fibres, C-Vessels, D - Xylem parenchyma

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The correct answer is:
B

Sclereids are spherical, oval, or cylindrical, highly thickened dead cells with very narrow cavities (lumen). Tracheids possess thick lignified walls and inner layers of cell walls with thickenings that vary in form. Xylem fibres have highly thickened walls and obliterated central lumens. Phloem parenchyma is made up of elongated, tapering cylindrical cells which have dense cytoplasm and nucleus.

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