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
Gemiola [76]
3 years ago
13

Which statement is true about the structure of a double-stranded dna molecule?.

Biology
1 answer:
Elina [12.6K]3 years ago
3 0
Which of the following statements about the secondary structure of a tRNA molecule is true? It has more double-stranded than single-stranded regions It has more single-stranded than double-stranded regions Its single-stranded and double-stranded regions are about the same Telomeres contain many genes that encode DNA polymerases. True False
You might be interested in
What observation led researchers to propose that chloroplasts evolved from cyanobacteria?
shtirl [24]

Answer:

Both perform photosynthesis.

Explanation:

Both perform photosynthesis led researchers to propose that Chloroplast evolved from Cyanobacteria.

Chloroplast is a organelle that contain the green pigment called chlorophyii which perform photosynthesis. This is found in both plant cell and algae cell. This trap light energy from sunlight and uses carbondioxide with water to produce sugar.

Cyanobacteria are known to be the ancestor of chloroplast and they are also refer to as blue green algae because they contain chlorophyii which is a photosynthetic pigment. The Cyanobacteria are able to perform photosynthesis because of chlorophyii which trap light energy from sunlight and uses carbondioxide and water to produce energy.

8 0
3 years ago
Read 2 more answers
Mitosis, itself, occurs in how many stages (including interphase)?
alexandr1967 [171]
Mitosis stages:
1) Interphase
2) Prophase
3) Metaphase
4) Anaphase
5) Telophase
6 0
4 years ago
Read 2 more answers
The cell membrane controls the traffic of molecules into and out of the cell, prevents the entry of toxic material into the cell
Neporo4naja [7]
D, since it is semi-permeable then it will be able to control what enters and leaves.The cell membrane is a bi-layer its outer surface is hydrophilic and inner surface is hydrophbic so the substances that pass through it have to be sufficiently hydrophobic and hydrophilic in order to pass it and it also has small openings in it which allows the free exchange
8 0
3 years ago
Which type of graph would you use to compare the amount of rainfall each month for one year?
Helga [31]
I am pretty sure that would be a bar graph.
5 0
3 years ago
In the body, hormones move from one location to another through _____.
goblinko [34]
<span>Hormones move from one location to another through </span>THE BLOOD.
5 0
3 years ago
Read 2 more answers
Other questions:
  • Frequently, a group of related species will each have a unique courtship ritual that must be performed correctly for both partne
    13·1 answer
  • Researchers often find it more challenging to train dolphins rather than dogs even though dolphins are smarter. One of the reaso
    7·1 answer
  • Plants use carbohydrates to build things such as cellulose. How do plants acquire these building blocks to build mass?
    13·2 answers
  • A client has a new tracheostomy. Which of the following interventions should the nurse include when performing tracheostomy care
    10·1 answer
  • An adult female client describes the pain in her hand as having an audible grinding and cracking sound, especially in her thumb
    5·1 answer
  • Can you break a mixture of cornstarch and water?
    6·1 answer
  • Living in a natural area can be impractical, so we have created _________ where we can enjoy the natural environment.
    8·1 answer
  • Need this asap!!!
    15·1 answer
  • Which best matches objects that a scientist would include on a list describing a forest ecosystem?
    11·1 answer
  • Which organisms can be found at the first, or lowest, trophic level?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!