BIO NMDCAT CELL STRUCTURE & FUNCTION

nmdcat.online July 3, 2026

56. The structural orientation of the cellulose microfibrils within the primary wall of a growing plant cell can be described as

A. Packed in parallel sheets

B. Arranged in a loose, criss-cross random meshwork

✓

C. Aligned in vertical columns

D. Completely crystalline and solid

📝 Explanation

The random, multi-directional alignment of microfibrils allows the primary wall to stretch and expand uniformly in response to turgor.

📖 Additional Information

Packed in parallel sheets
Arranged in a loose, criss-cross random meshwork
Aligned in vertical columns
Completely crystalline and solid

The random, multi-directional alignment of microfibrils allows the primary wall to stretch and expand uniformly in response to turgor.

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