What type of bond in the DNA nucleotide base holds the strands together?
Hydrogen bonds hold the strands of the DNA nucleotide base together.
In a DNA molecule, the two strands are held together by weak hydrogen bonds that form between the bases on each strand. These bonds are easily broken and reformed, which is essential for the processes of DNA replication and transcription.
Hydrogen bonds are indeed responsible for holding the two strands of a DNA molecule together. These bonds form between the nitrogenous bases on each strand, with adenine always pairing with thymine, and cytosine always pairing with guanine. The ability of these bonds to break and reform allows for the processes of DNA replication and transcription.
Sodium chloride is a type of ionic bond, not a type of bond that holds DNA strands together. Sodium chloride bonds are strong and not easily broken or reformed, which makes them unsuitable for the dynamic processes that DNA undergoes, such as replication and transcription.
Copper is a type of metal and does not form a bond in the nucleotide base of DNA. It is not involved in holding the DNA strands together.
Potassium bromide is another type of ionic bond, which is not involved in the bonding of DNA strands. It's a compound often used in medicine and photography, but it plays no role in the structure of DNA.
In a DNA molecule, it is the hydrogen bonds that form between the nitrogenous bases of each strand that hold the strands together. These bonds are essential for the dynamic processes that DNA undergoes, such as replication and transcription. Sodium chloride, copper, and potassium bromide are not involved in holding the strands of DNA together.
Related Questions
View allWhat does the mitochondrion produce that causes it to often be called...
What part of a light microscope is used to hold the slide in place?
Which term means alternate forms of a gene for the same trait?
Which disease is caused by a bacterium?
How does the concentration of solutes in a hypertonic solution compare...
Related Quizzes
View allFree HESI A2 Anatomy and Physiology Practice Questions
HESI A2 Anatomy and Physiology Practice Questions
Free HESI A2 Practice Test Anatomy and Physiology
HESI A2 Anatomy and Physiology Practice Exam
HESI A2 Anatomy and Physiology Practice Test 2025
HESI A2 Entrance Exam Biology
HESI A2 Biology Practice Questions
Biology HESI A2 Practice Questions
- ✓ 500+ Practice Questions
- ✓ Detailed Explanations
- ✓ Progress Analytics
- ✓ Exam Simulations