210,729 views
40 votes
40 votes
The 5ꞌ end of a dna strand always has a free __________ group while the 3ꞌ end always has a free __________ group.

User FlipperPA
by
2.7k points

1 Answer

25 votes
25 votes

Answer: phosphate; hydroxyl

Step-by-step explanation:

User Jasper Bernales
by
3.1k points