Question Info

This question is public and is used in 16 tests or worksheets.

Type: Multiple-Choice
Category: Macromolecules
Level: Grade 11
Author: AShearer
Last Modified: 6 years ago

View all questions by AShearer.

Macromolecules Question

View this question.

Add this question to a group or test by clicking the appropriate button below.

Grade 11 Macromolecules

Which element is a trace element in the body? Select all that apply.
  1. sulfur
  2. chlorine
  3. iron
  4. phosphorous