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Rashid [163]
3 years ago
15

4. Choose the microscopy technique that would best fit the needs of each scenario.

Biology
1 answer:
forsale [732]3 years ago
5 0

Answer: Scenario 1: SEM

Scenario 2: Light

Scenario 3: TEM

Explanation:

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What is the significance of anaphase in this process?
Verdich [7]

Answer:

a ) Anaphase usually ensures that each daughter cell has the same number of chromosomes as the parent cell.

Explanation:

  •  <em>Mitosis</em>: After DNI duplication and condensation, Sister chromatids of the chromosome, are held together in the equatorial plane until they reach the <em>Anaphase</em>, during which certain enzymes are activated to break the bonds among them and the <em>separation of the chromatids occur</em>, migrating to the opposite poles.  
  • <em>Meiosis</em>: Gamete formation involves the random and independent segregation of the alleles. After crossing-over, homologous chromosomes which are located in the equatorial plane, get separated. During <em>anaphase I</em>  occur the independent <em>separation of homologous chromosomes</em> that migrate to opposite poles of the cell. This separation generates different chromosomal combinations in the daughter cells. There are two alternatives per homologous pair. During <em>Anaphase II</em>, enzymes are activated to break the bonds that keep together the chromosome and <em>separate the sister chromatids</em>.

Anaphase (Mitosis) and Anaphase II (Meiosis) are very similar. By separating sister chromatids, anaphase is responsible that each daughter cell has the same number of chromosomes as the parent cell. Some mutations or alterations in the chromatids migration process might occur during anaphase, such as non-disjunction, which is a defect or mistake in the separation of the homologous chromosomes during anaphase of the meiotic division.  

3 0
3 years ago
2 Points<br> How many glucose molecules can be formed by 6 molecules of carbon<br> dioxide?
Mariulka [41]
Answer: Only 1 molecule

Explanation:

As we know, C6H12O6.
In this, we can see that there are 6 carbon, so it means 6 carbon = 1 molecule.
6 0
4 years ago
Both of the regular intravenous solutions administered in medicine, normal saline and lactated Ringer’s solution, are isotonic
larisa86 [58]

Answer:

Both of the regular intravenous solutions administered in medicine, normal saline and lactated Ringer’s solution, are isotonic. Why is this important?

Explanation:

<em>Because the isotonic saline solution</em> has a sodium concentration similar to that of blood.

ISOTONIC SOLUTIONS: <em>The osmolarity of the isotonic fluid approximates the osmolarity of serum plasma. </em>Isotonic fluids are used to hydrate the intravascular compartment in situations of significant fluid loss, such as dehydration, bleeding, etc.

4 0
3 years ago
Paramecium was found to occupy 20% of the FOV of a microscope at 40X magnification power. How many paramecium can be accommodate
lana [24]

5 Paramecium could be accommodated in this FOV.

Explanation:

FOV refers to the field of view of the microscope.

It is the maximum length or area of specimen you can observe in a single view.

If a single paramecium occupies 20 % of the Entire FOV.

Then the number of paramecium that will be accomodate 100% of FOV will be given by ,

\frac{100}{20} = 5 Paramecium.

which is equal to 5.

3 0
3 years ago
How many cells are in the prophase stage of their life cycle
Kazeer [188]

Answer:

two

Explanation:

Prophase is the first phase of mitosis, the process that separates the duplicated genetic material carried in the nucleus of a parent cell into two identical daughter cells. During prophase, the complex of DNA and proteins contained in the nucleus, known as chromatin, condenses.

7 0
4 years ago
Read 2 more answers
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