Register
What components make up the backbone of a DNA molecule? Purines and deoxyribose Pyrimidines and purines Deoxyribose and Phosphate groups Phosphate groups and pyrimidines
215k views
1 vote
What components make up the backbone of a DNA molecule?

Purines and deoxyribose
Pyrimidines and purines
Deoxyribose and Phosphate groups
Phosphate groups and pyrimidines

User Alessandrob
by
3.2k points

1 Answer

4 votes

Answer:

Deoxribose and phosphate groups

Step-by-step explanation:

DNA consists of two strands of protein that wind around each other like a twisted ladder. Each strand has a backbone made of alternating sugar (deoxyribose) and phosphate groups.

User Thadk
by
3.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.5m questions

4.4m answers

Other Questions

Gibberellic acid stimulates the cells of germinating grass seeds to produce mrna molecules that code for hydrolytic enzymes. In this case the role of gibberellic acid can best be described as that of
As in most areas of biology, the study of mitosis and the cell cycle involves a lot of new terminology. Knowing what the different terms mean is essential to understanding and describing the processes
Climate change is a ___ environmental change
Which subsystems are most effected by this use of water
1. Which of the following can happen if the kidneys fail? a. Toxic wastes can accumulate in plasma. b. Blood-plasma ion levels can increase. c. Kidney dialysis may be necessary. d. All of the above
Link Copied!