Question

P-proteins are associated with
1) sieve tube elements
2) xylem parenchyma cells
3) trichomes
4) tracheids and vessels​

Answer 1

Answer:

sieve tube elements

Explanation:

P-protein (phloem protein) A protein found in large amounts in the sap-conducting sieve elements of phloem tissue in plants. It takes various forms in the mature sieve element, depending on plant species, ranging from a network of filaments to discrete crystalline bodies.

Answer 2

Answer:

I think 1) sieve tube elements

Hope it helps you