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
kvv77 [185]
3 years ago
9

How many hydrogen bonds exist between this dna strand and its complementary strand?

Biology
2 answers:
scZoUnD [109]3 years ago
8 0
I found the exercise on the internet and attached is the image of the DNA strand mentioned in the question.
Between each Thymine - Adenine bond there are two hydrogen bonds, while in each Guanine - Cytosine bond there are three hydrogen bonds. This is important because allows each base to connect only with that that is the correspondent.
So, the number <span>hydrogen bonds that exist between DNAs dna strand and its complementary strand is 19.
2bonds</span>×2 (1 Adenine + 1 Thymine) + 3bonds×5 (2 guanines + 3 cytosines) = 19 bonds 

Ganezh [65]3 years ago
5 0

Answer:

17 hydrogen bonds

Explanation:

Please see the attachment

You might be interested in
(2
alex41 [277]

Answer:

<h3><em>-Enzymes are proteins that control the speed of chemical reactions in the body.</em></h3><h3><em>Explanation:</em></h3><h3><em>Enzymes are catalysts for chemical reactions in living things. Enzymes, like other catalysts, lower the activation energy and increase the rate of chemical reactions.</em></h3>
3 0
3 years ago
"Scientists will often grow bacteria in prepared petri dishes. In some experiments, the petri dish will also contain paper disks
astra-53 [7]
Since I can't physically insert the appropriate heading, with units, I'll make the data table below by using the information given. 

Disk-----------Measurement of ZOI (mm)   also acceptable is ZOI (mm) 

A--------------13 ( +/- 2 mm) 

B--------------8

C-------------0

D-------------9 
4 0
4 years ago
What is the job of an enzyme
STALIN [3.7K]

Enzymes have different jobs around the body that are very vital to help the body live. For example they help with digestion, aiding or healing the body, and metabolism. But the main job of the enzyme is to "aid the body" what I mean is if you get cut and you start to bleed it's the enzyme job to get to the wound and help heal it and stop the bleeding. Without the enzyme the body wouldn't be able to last forever.

Hope this helps!

6 0
3 years ago
Which scientist was challenged to a duel of sausages? Please help now!
FinnZ [79.3K]
Rudolf Virchow was challenged to a duel of sausages.
4 0
3 years ago
To what phylum would animals like squidward belong
NARA [144]
He would belong to the Phylum Mollusca...…is your answer.....





Hope that helps!!!!
3 0
3 years ago
Other questions:
  • Spermicides should be put inside the vagina within _____ before intercourse.
    7·1 answer
  • Where is plankton found?
    8·2 answers
  • Starch is a monosaccharide. true faulse
    11·2 answers
  • Early ideas on the classification of life recognized all organisms as belonging to one of two fundamental lineages−prokaryotes o
    10·1 answer
  • Complex carbohydrates are made up of _
    5·1 answer
  • What moves lymph through the lymphatic system?
    13·2 answers
  • Photosynthesis happens in the?
    10·2 answers
  • Use the following Karyotype to identify any genetic abnormalities in the subject.
    8·2 answers
  • How are the elderly viewed
    15·1 answer
  • Describe the cause of attraction between molecules of water
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!