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GCS 2025-2026 Biology Credit Recovery
Unit Test — Unit test
Question 19
19
Quiz
Multiple Choice
Unit Test — Unit test
Question 19 • GCS 2025-2026 Biology Credit Recovery
A scientist is comparing the outer layer of an onion cell to the outer layer of a human skin cell. What is unique about the outer layer of the onion cell compared to the skin cell?
Answer
A
It contains proteins.
B
It contains cellulose.
C
It contains carbohydrates.
D
It is selectively permeable.
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Unit Test
A scientist is comparing the outer layer of an…