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
Lana71 [14]
3 years ago
10

Assume you stain Bacillus by applying malachite green with heat and then counterstaining with safranin. Through the microscope,

the green structures are Assume you stain Bacillus by applying malachite green with heat and then counterstaining with safranin. Through the microscope, the green structures are endospores. capsules. cell walls. flagella. The answer cannot be determined.
Biology
1 answer:
kondor19780726 [428]3 years ago
5 0

Answer:

The correct answer is:

endospores

Explanation:

endospores are spores formed by certain genera of bacteria eg, Bacillus. Spores generally are formed by the vegetative (growing) part of bacteria cells in response to adverse or unfavorable conditions. Spores are inactive and dehydrated and can stay dormant for a very long time, only germinating when the conditions are right. The outer covering of spores are made of tough protein coats, hence they do not take up conventional stains, but special staining methods like Malachite green can be used, and since the method makes use of heating, the primary stain (Malachite green) is forced into the tough coat of the spores (stains green), and resists the decolorization step, while the vegetative cells are easily decolorized, and take up the counterstain (Safranin), which stains the parent cells red.

You might be interested in
Carolus Linnaeus developed a system in which organisms are given a two-part descriptive name in Latin. This system of naming thi
Elza [17]
The answer is C. Binomial nomenclature
5 0
3 years ago
Between Mary's and Amy's organisms, which one would likely share a stronger evolutionary lineage with your organism?
sladkih [1.3K]

Answer:

glycolysis is a process that fuel your metabolism. it is apart of cellular respiration the process that produce atp.

Explanation:

4 0
3 years ago
Explain how the release of sodium and chlorine would lead to a loss of water in the intestines
frosja888 [35]

Answer:

Please find the explanation below

Explanation:

Sodium (Na) and Chlorine (Cl) are two electrolytes that play important role in the absorption of water and nutrients in the small intestine. However, as mentioned in the question, the release of sodium and chlorine would lead to a loss of water in the intestines. This is because of the OSMOTIC phenomenon.

Osmosis is the movement of water molecules from a region of high concentration of water/low concentration of solute to a region of low concentration of water/high concentration of solute via a semipermeable membrane. In this case, the Na+ and Cl- ions serve as the solutes, which when released out of the intestine causes the solution in the intestines to be HYPOTONIC compared to the intestinal environment. This causes an OSMOTIC GRADIENT.

This osmotic gradient i.e. difference in concentration provokes osmotic flow of water from the intestines, which has a low solute/high water concentration, to the outside of the intestines, which has a high solute/low water concentration. Hence, water is lost from the intestine because the solute concentration becomes low when sodium and chlorine ions are released.

3 0
3 years ago
What happens after activation of T cells<br>​
NikAS [45]

Answer:

Helper T cells are arguably the most important cells in adaptive immunity, as they are required for almost all adaptive immune responses. They not only help activate B cells to secrete antibodies and macrophages to destroy ingested microbes, but they also help activate cytotoxic T cells to kill infected target cells.

Explanation:

Helper T cells become activated when they are presented with peptide antigens by MHC class II molecules, which are expressed on the surface of antigen-presenting cells (APCs). Once activated, they divide rapidly and secrete cytokines that regulate or assist the immune response.

8 0
3 years ago
There are many routes of administration that can deliver drugs directly to the developing fetus. The direct fetal routes of drug
rjkz [21]

Answer:

The correct answer is option - 1. If passage through the placenta is adversely affected by fetal disease. and 4. If rapid drug effects are required.

Explanation:

Normally the drug that is provided and administrated to the fetal is through the placenta of the mother. The direct delivery of medicine can be dangerous. However, with the advancement of the medical technology direct fetal drug administration is possible and it assists in the rapid uptake of the drug by the fetus.

If the fetus requires a rapid drug effect it can be provided by direct drug delivery. Also when the placental is not working properly and affected by the disease it is recommended to provide the fetus with the drug with the help of direct delivery.

Thus, the correct answer is : 1. If passage through the placenta is adversely affected by fetal disease. and 4. If rapid drug effects are required.

3 0
3 years ago
Other questions:
  • Germ theory that states that microorganisms, which are too small to be seen without the aid of a microscope, can invade the body
    6·2 answers
  • A(n) _____ is someone whose biological gender is ambiguous or uncertain, often having reproductive structures that may be partly
    7·1 answer
  • List three factors that could affect the reproductive potential of these maple trees
    10·1 answer
  • What is the life span of the Visayan deer
    5·1 answer
  • Determine the correct sequence of events during the creation of recombinant DNA. I. Plasmid is cut open with enzymes II. Target
    15·1 answer
  • What life process removes wastes
    5·1 answer
  • cells that protect the body by engulfing foreign cells or producing antibodies are a. red blood cells b. cilia c. platelets d. w
    11·2 answers
  • Explain in your own words why a dominant trait is not always a common trait.
    11·1 answer
  • Explain where the energy in an ecosystem comes from and how it is distributed to all living things in that ecosystem.​
    13·1 answer
  • Help meee plsss I wanna cry
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!