1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Triss [41]
3 years ago
8

Why are hydrogen bonds so essential to the structure of dna?

Chemistry
1 answer:
Lelu [443]3 years ago
4 0
Hydrogen bonds<span> hold the paired nitrogenous bases together. Because </span>hydrogen bonds<span> are weak </span>bonds<span>, the two strands of </span>DNA<span> are easily separated a characteristic that is important to </span>DNA's<span> function.</span>Hydrogen bonds<span> form between adenine and thymine and between cytosine and guanine.</span>
You might be interested in
How many moles of sodium sulfate will be formed if you start with 3.7 moles of sodium hydroxide?
kramer

2 mol of Sodium hydroxide (NaOH) reacts to form 1 mol of sodium sulfate (Na_2SO_4)

  • 1 mol of NaOH produces 1/2 mol sodium sulfate.

3.7moles of Na OH produces

  • 1/2(3.7)=1.8mol sodium sulfate
6 0
2 years ago
What is the pH of a 0.40 M solution of C6H5COOH?
melomori [17]
What are the answer choices?
4 0
3 years ago
The limestone used in building the Egyptian pyramids was used because it is _____________
kvasek [131]

Answer:

hard and brittle

hope this helps you ☺️☺️

good night take care sweet dream

3 0
3 years ago
Read 2 more answers
Bromination occurs on alkene functional groups, but NOT on alkenes found within aromatic functional group, such as the phenyl ri
liq [111]

Answer:

When cinnamic acid react with bromine ,addition reaction rapidly occur on alkene functional group to form dibromo product

Explanation:

Phenyl ring is an aromatic hydrocarbon ,when aromatic hydrocarbons react with Cl2,Br2 or KMnO4 no reaction occur ,where as unsaturated hydrocarbon  like alkene react .Aromatic hydrocarbon with these reagents undenr different conditions undergoes subtituition reaction.They react with bromine in presence of lewis acid catalyst ferric bromide.

8 0
3 years ago
Please Help me on this question
kirza4 [7]
Acids: taste sour, has a pH less than 7
bases: tastes bitter, has a pH greater than 7
6 0
3 years ago
Other questions:
  • Describe in general a process desert plants might need to carry out in order to maintain homeostasis. (4 points) All plants need
    10·1 answer
  • The total number of valence electrons in a molecule of sof2 is ________.
    15·1 answer
  • How many secondary (2°) carbons are found in 5-ethyl-3,3,4-trimethylheptane??
    7·2 answers
  • the electron pair geometry of a molecule is tetrahedral. what is its bond angle if it shows one lone pair of electrons and three
    13·2 answers
  • In addition to canyons,what other kinds of geologic formations might separate similar organisms
    11·1 answer
  • HELP!! b. At the equivalence point, all of the acid has been neutralized by the base. Why does the pH change so
    13·1 answer
  • The chemical equation below shows the burning of magnesium (Mg) with oxygen (O2) to form magnesium oxide (MgO). 2Mg + O2 mc019-1
    6·2 answers
  • How does an adult cactus asexual reproduce?
    7·1 answer
  • After completing an experiment to determine gravimetrically the percentage of water in a hydrate, a student reported a value of
    10·1 answer
  • If a photon dropping from the n = 7 to the n = 1 level hit the surface of Au, what would be the wavelength of the ejected electr
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!