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
Dmitry_Shevchenko [17]
4 years ago
10

What technique is used to separate the different cell parts? Select one: a. all of the above b. microscopy c. cell fractionation

d. cell culture
Biology
1 answer:
enot [183]4 years ago
8 0

Answer:

The correct answer is c. cell fractionation

Explanation:

Cell fractionation is the technique which allows different cells part to be separated from each other on the basis of their density gradient by using a centrifuge.

In cell fractionation, first the cell wall and membrane of cells are broken by chemical, physical or mechanical method. Then the cell component can be separated by centrifuging them at different rpm.  

Components that have higher density can be found in the bottom and the light density can be found on top of the tube. Therefore the correct answer is c. cell fractionation.

You might be interested in
The release of stored energy from rocks that are deformed by stress is called elastic _____.
Jobisdone [24]
It is called elastic rebound
8 0
4 years ago
Read 2 more answers
Give at least one example of each of the following: -codominance -incomplete dominance -multiple alleles -polygenic inheritance
Bad White [126]

Answer: Example for multiple alleles is human blood type

Explanation:

Blood types exsist as four possible phenotypes A,B,AB, and O .

7 0
3 years ago
Read 2 more answers
Why is it important that the cell's dna is replicated before cell division?
IrinaK [193]
The cell’s DNA is replicated or copied before cell division because it is important for the cell to have 2 DNA molecules because the cell is going to divide into 2. Each new cell need a 1 DNA
8 0
3 years ago
Read 2 more answers
Important substances found in food, which promote growth and good health
Nuetrik [128]

Enzymes; lipids, proteins, carbs, and nucleic acids. Mainly proteins.
5 0
4 years ago
Natural selection has not eliminated many harmful conditions and nonadaptive characteristics that appear during old age. This is
SashulF [63]

Answer:

The theory of aging evolution

Explanation:

The theory of aging evolution seeks to investigate the reasons why living beings begin a degeneration process at a certain age, among the various theories proposed is that of <em>Peter Brian Medawar</em> proposed in 1952, who claimed that natural selection avoided these mutations malignant <em>during the reproductive stage</em> to avoid the reduction of the population, however once this stage concluded the selection allowed them to manifest themselves.

5 0
4 years ago
Other questions:
  • Adaptation:
    5·1 answer
  • During which phase of mitosis does cytokinesis take place
    14·1 answer
  • Does acid rain cause more erosion than regular rain water?
    15·1 answer
  • Please help me on this
    15·1 answer
  • Meselson and Stahl used density labeling of DNA to show that DNA replication occurs via a semiconservative mechanism. In their e
    14·1 answer
  • At first glance, it might seem counterintuitive with respect to energy use that many sharks must swim continuously or they will
    11·2 answers
  • A client has been training in phase 2 for 4 months. she is now experienceing joint pain and emotional fatigue. what stage of the
    14·1 answer
  • How cells, tissues, organs, and organ systems<br> are related
    8·1 answer
  • Robert Hooke was the first person to observe that every sample of living things he observed under a microscope were composed of
    6·1 answer
  • Hope you guys anwser fast!!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!