Multiple choice

P-proteins are associated with which of the following?

  1. Sieve tube elements

  2. Xylem parenchyma

  3. Trichomes

  4. Tracheids and vessels

  5. -
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

P-protein (phloem protein) is found in large numbers in the sap-conducting sieve elements of phloem tissue.

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