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disa [49]
3 years ago
9

A copy a chromosome made during cell division are called

Biology
1 answer:
Strike441 [17]3 years ago
3 0

Answer:

As a cell prepares to divide, it must make a copy of each of its chromosomes. The two copies of a chromosome are called sister chromatids.

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Which central vascular access device (cvad) is placed in arteries, epidural space, and the peritoneal cavity?
harkovskaia [24]

The correct answer to this question would be:

<span> “</span>Implanted venous access ports”

Venous ports are catheter that is placed on the upper chest and may come in either the subclavian or internal jugular vein. They are accessed using Heber needles and they may be flushed after each use or monthly in between courses of treatment.

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3 years ago
A negative control is a sample that you know will give you a negative result. You are testing for the presence of proteins, redu
lbvjy [14]

Answer:

Starch and water will be the best negative control

Explanation:

Negative control sample is a sample that will not give change in an experiment.

Starch and water will be the best negative control. This is because, starch is broken down by HCl to monosaccharides in the Benedict test which is the test for reducing sugar

Distilled water remain a negative control because it remain blue which means it does not reduce sugar with starch solution.

Water plus us a negative control for Buiret test (protein) and Benedict(reducing sugar) because it does not indicate the presence of protein and reducing sugar.

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3 years ago
What are some examples of metabolic processes in cells?<br><br>​
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Answer:The processes of making and breaking down glucose molecules are both examples of metabolic pathways.

  1. Explanation:` look it up.

8 0
2 years ago
List the functions of proteins in the text area<br> below.
Cerrena [4.2K]

Answer:

Proteins are a class of macromolecules that perform a diverse range of functions for the cell. They help in metabolism by providing structural support and by acting as enzymes, carriers, or hormones. The building blocks of proteins (monomers) are amino acids

Explanation:

3 0
3 years ago
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Compare and contrast the reasons cell division is important for unicellular (single-celled) and multicellular organisms.
Varvara68 [4.7K]

Answer is given below:

Explanation:

Unicellular organisms are single-celled organisms that contain a single cell. A single-celled organism has two types of prokaryotes, eukaryotes, examples of unicellular organisms are bacteria, protozoa, fungi, and algae multicellular organisms consisting of many cells.  

Unicellular organism

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Multiple cellular organisms

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  • Cell division is important for tissue growth and cell maintenance
  • In multicellular organisms, more cells are produced by cell division mitosis for cell growth and repair.
5 0
3 years ago
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