Multiple choice

What is the equivalent to a companion cell in a pine tree?

  1. anchor cell

  2. albuminous cell

  3. who cell

  4. albumin cell

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In gymnosperms like pine trees, sieve cells are the equivalent of sieve tube members in angiosperms, and albuminous cells are the equivalent of companion cells.