Xylem and Phloem Tissues MCQs for Competitive Exams

MCQS

Xylem and Phloem Tissues MCQs for Competitive Exams

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76 MCQs Page 8

Topic Notes: Xylem and Phloem Tissues

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Quick Overview

Xylem and Phloem Tissues MCQs in Biology are useful for candidates who need targeted practice for CSS, PMS, FPSC, PPSC, NTS, entry tests, and other competitive exams in Pakistan. This topic page is designed for quick revision, repeated practice, and exam-focused preparation.

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71
In which anatomical structures are tightly packed collagen fibers primarily found?
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72
In vascular plants, which direction does the xylem transport water and minerals?
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73
Which specialized structures are characterized by the presence of thick secondary cell walls?
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74
Which of the following cell types is recognized as the longest supportive cell in plants?
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75
From which tissue do mesophyll cells primarily obtain water?
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76
What substance is responsible for the rigidity and thickness of the secondary cell walls in xylem tissue?
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