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
Scrat [10]
3 years ago
13

Label all of the components of this DNA structure with the following terms: Phosphate sugar backbone, nitrogenous base, hydrogen

bonds.

Biology
2 answers:
Rudiy273 years ago
8 0
Pls see pic below.

Hope this helps brainliest is always appreciated!

Hunter-Best [27]3 years ago
5 0

Answer:

Phosphate sugar backbone:                                                                                              

The sugar-phosphate backbone forms the structural framework of nucleic acids, including DNA and RNA. This backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

Nitrogenous base:                                                                                              

Nitrogen bases are the molecules that make up the steps of the ladders. There are four different nitrogen bases, namely; Guanine, Thymine,Adenine and Cytosine.

Pyrimidines are compounds that make a single 6-sided ring. Examples of pyrimidines are Cytosine and Thymine.

Purines on the other hand make 5-sided and 6-sided rings. Examples of purines are Guanine and Adenine.

The nitrogen bases are helped together through hydrogen bonds.

Hydrogen Bonds:

A weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.

HOPE IT HELPS!

Pls mark the Brainliest!!

You might be interested in
How are blood cells and stomach cells similar? (1 point)
WINSTONCH [101]

The similarity between the blood cells and stomach cells is ; Both help maintain homeostasis ( B )

The stomach cells helps in the storage of food ,enzyme secretion and digestion of food substance consumed.  this way they help to maintain the acidity and water level in the body through the process of food digestion and enzyme/acid secretion.

The blood cells transports oxygen from the lungs to the tissues where they are needed and also taking back CO₂ from the tissues to the lungs.  the blood cells also carries the necessary nutrients from the digested food to the various tissues. this way the blood cells help to maintain homeostasis in the body.

Hence we can conclude that the similarity between the blood cells and stomach cells is ; Both help maintain homeostasis

Learn more : brainly.com/question/15691247

7 0
3 years ago
In the lab, you are given a plant sample and asked to determine the type of plant tissue. After looking in the microscope, you h
Molodets [167]

Answer:

the sample contains starch and starch is stored in ground tissue.

Explanation:

It should be understood that Iodine solution is used to test leaves for the presence of starch. This will show a blue-black color, which means the presence of starch.

This process can simply be demonstrated by simply following these steps.

* Take two potted plants of the same kind.

* Keep one in the dark (or in a black box) for 72 hours and the other in the sunlight.

* Take one leaf from each of the plants.

* Put few drops of iodine solution on each of the leaves.

* The leaf kept in the sunlight will turn blue-black due to presence of starch.

* The leaf kept in the dark will not turn blue-black because of absence of starch.

In conclusion, the iodine is used to test for starch.

3 0
3 years ago
Sara and juan conducted an experiment to test which soil would be best for growing plants. they planted bean seeds in four pots
Butoxors [25]
Heyo, first off the dependent variable is the variable you measure at the end of the experiment, so basically the outcome of the experiment.

Sara and Juan used the four different types of soils which was considered as the independent variable. The independent variable is the variable you change at the beginning of the experiment.

The dependent variable of the experiment which was measured last was seed germination, and plant growth.
6 0
3 years ago
Read 2 more answers
What is the red chicken's genotype?
Sedaia [141]
If red is recessive rr 

If red is dominant it could be RR or Rr 


3 0
3 years ago
Read 2 more answers
What are molecules and how are they used in running? Evidence
Karolina [17]

Answer:

Osmosis helps cells maintain homeostasis because a cell needs to maintain a specific water balance so that chemical reactions can take place. Osmosis can also be used to balance out the concentration of other molecules (such as sugar or salt) present on either side of a cell membrane.

Explanation:

Homeostasis is the ability of a system to regulate its internal environment through maintaining a stable, relatively constant set of properties such as temperature and PH. Key Terms homeostasis : The ability of a system or living organism to adjust its internal environment to maintain a stable equilibrium, such as the ability of warm-blooded.

Hope this helps.

4 0
3 years ago
Other questions:
  • 12. Cells can interact with other cells
    14·1 answer
  • The transfer of energy from one organism to the next in an ecosystem begins with a producer. A producer is an organism that prod
    10·2 answers
  • Which statement is true of enzymes? Choose 1 answer: (Choice A, Checked)
    14·1 answer
  • How are cells making new proteins and DNA connected
    14·1 answer
  • What kind of relationship would a hummingbird and a draffodil have ?
    8·1 answer
  • What are some of the key life support systems built into a space suit
    9·1 answer
  • 13 Our
    8·1 answer
  • How is the food you choose to eat used to create energy? referring to cellular respiration
    14·1 answer
  • Match the vocabulary words below with the correct unit of measure:​
    11·1 answer
  • How are humans a driving selection of tuskless elephants?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!