Question Info

This question is public and is used in 255 tests or worksheets.

Type: Multiple-Choice
Category: DNA, RNA, and Genetics
Level: Grade 9
Tags: DNA
Last Modified: 5 months ago

View all questions by PMISIAS.

DNA, RNA, and Genetics Question

View this question.

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

Grade 9 DNA, RNA, and Genetics

In the ladder analogy of the DNA molecule, the "rungs" (steps) of the ladder are
  1. sugars.
  2. phosphates.
  3. paired nitrogenous bases.
  4. joined sugar and phosphate.
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.