Web20 de jun. de 2024 · Answer: The correct answer is: B) Hydrogen bonds between the base pairs hold the two strands of DNA together. Explanation: The structure of the DNA … WebThe two strands of DNA in a double helix are held together by pairing between the nitrogenous bases in the nucleotides of each strand. The nitrogenous base of a DNA …
DNA Structure and Replication POGIL Flashcards Quizlet
Web25 de mai. de 2024 · The nitrogenous bases on the two strands of DNA pair up, purine with pyrimidine (A with T, G with C), and are held together by weak hydrogen bonds. Watson and Crick discovered that DNA had two sides, or strands, and that these strands were twisted together like a twisted ladder — the double helix. Web28 de abr. de 2024 · 1- The two strands of the DNA double helix are held together by _____ bonds between base pairs.I 2- DNA replication, each strand of DNA serves as a _____ for a newly synthesized strand of DNA. 3- In gene expression, DNA is used as a template to make _____, which is then used as a template to make a polypeptide. csgreen lathampool.com
New insight into how DNA is held together by hydrophobic effects
WebWith DNA in its "relaxed" state, a strand usually circles the axis of the double helix once every 10.4 base pairs, but if the DNA is twisted the strands become more tightly or more loosely wound. If the DNA is twisted in the direction of the helix, this is positive supercoiling, and the bases are held more tightly together. Web12 de out. de 2024 · Other bonds within the molecule hold it together firmly and give it a double helix shape. or the DNA double helix is held together by two types of bonds, covalent and hydrogen. How are the two strands of a chromosome formed? Similarly, it is asked, how do chromosomes become two strands? The single strand of DNA that … Web20 de jun. de 2024 · Answer: The correct answer is: B) Hydrogen bonds between the base pairs hold the two strands of DNA together. Explanation: The structure of the DNA molecule is given by two strands that are antiparallel and form a double helix.These two strands are held together by the hydrogen bonds that form between the nitrogenous … csg referral