jess7214 jess7214

03-05-2016
Biology

contestada

DNA is made of 2 chains of nucleotides. which type of bonds hold the chains rogether?

Respuesta :

EmoAngel EmoAngel

03-05-2016

Hydrogen bonds hold the nitrogen-containing bases of each DNA strand together. Adenine (A) and Thymine (T) are held together by two H-bonds, and Cytosine (C) and Guanine (G) are held together by three.

Answer Link

Otras preguntas

what does the mutual reward theory state?

8. Analyze the effect that plentiful harvests had on population in the ancient civilizations of the mainland's river valleys

Compare and contrast about world war 1 and spanish american war

Britta bought some carrots and apples for $24.80. A carrot and a apple cost $0.90 altogether. She bought more carrots than apples. The cost of the extra number

Can someone help me on 2 science question, this is what they say 1. A teacher challenges.students to study moon phases to determine if what they have learned fr

Which sentence uses a verb that agrees with its pronoun subject? A. Many shop at this grocery store each day. B. Several in the group goes to camp each summer.

Which sentence has correct capitalization? Marcus said, "It's not the end of the world. you should be happy for me." Marcus said, "it's not the end of the world

What were the two main social classes in early Rome? A. plebeians and patricians B. plebeians and Latins C. Latins and patricians D. slaves and freemen

7x + 5y = 29 21x - 25y = -33

8. Analyze the effect that plentiful harvests had on population in the ancient civilizations of the mainland's river valleys