When identifying the agent responsible for causing a disease, why is evaluation of colony morphology not enough?

Answers

Answer 1

Answer:

Some infectious diseases are distinctive enough to be identified clinically. ... Infections may be caused by bacteria, viruses, fungi, and parasites. ... Microbial Identification: Colony and cellular morphology may permit preliminary ... Diagnostic medical microbiology is the discipline that identifies etiologic agents of disease.

Explanation:

Answer 2

Microorganisms have antigens present on their surface, Antigen tests detect the presence of a microorganism directly so that doctors can diagnose an infection quickly, without waiting for a person to produce antibodies in response to the microorganism.

Evaluation of colony morphology is not enough as it is not a definitive test. colonies of different bacteria can look the same, so it can help narrow.

What is antigen tests?

An antigen test is an immunoassays test used for the detection of a specific viral antigen that indicates current viral infections.

Hence, Antigen tests detect the presence of a microorganism whereas, Evaluation of colony morphology is not enough as it is not a definitive test.

To learn more about the Antigen  click here

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Related Questions

Many plants have a waxy coatings on some surfaces. This coating reduces water loss because it is not water-permeable. This waxy coating is which of the following types of organic molecule? *

A. Carbohydrates

B. Lipids

C. Proteins

D. Nucleic Acid

Answers

Answer:

B= lipids

Explanation:

Which of the following light sources would a grower be likely to choose if the goals were to raise red spectrum light, maintain low temperatures, and keep costs low?
LED grow lights

high-pressure sodium lights

fluorescent grow lights

metal halide lights

Answers

Answer:

The answer is the second option, which is High-pressure sodium light

Explanation:

The three most common lamp types for high-intensity lighting are high pressure sodium (HPS) lamps, metal halide (MH) lamps, and LEDs. HPS lamps are the most common lamp type used in greenhouses today due to their high energy efficiency, moderately long bulb life and relatively small fixture size.

Answer:

high pressure sodium lights-A of edge

Explanation:

Question 2 of 25 Which feature of a balanced chemical equation demonstrates the law of conservation of mass? A. It shows the reactants of a chemical reaction to the left of the reaction arrow. B. It has the same types of atoms on both sides of the reaction arrow. C. It has coefficients to show how much of each substance a chemical reaction uses. D. It shows the products of a chemical reaction to the right of the reaction arrow​

Answers

Answer:

b or c

Explanation:

I can't tell

blc

b.tells more like mass after reaction and before reaction are same blc atoms are equal

more like b

Answer: B. It has the same types of atoms on both sides of the reaction arrow.

What is the normal job of myostatin

Answers

Answer:

Myostatin inhibits both myoblast cell proliferation and differentiation, reducing fiber number during muscle formation. McCroskery et al. demonstrated that myostatin is expressed in satellite cell and adult myoblast cell using muscle tissue from normal and myostatin-null mice.

#Carry on learning

Summarize how atmospheric pollution affects living organisms and the environment by completing the chart below:

Answers

Answer:

when accur pollution is affect all living things include all living things

Explanation:

when happened atmospheric pollution the all life cycle is end even soil property

Acid rain is caused by: *
*
O
a. Mass amount of CO2 in the atmosphere
O b. Reduction of pollutants
O c. Organisms that release acid into the atmosphere
O d. Planting more trees

Answers

Answer:

Mass amount of CO2 in the atmosphere

4 In your own words, describe the relationship between
the processes and forces that create the different types of rocks

Answers

Answer:The three main rock types are igneous, metamorphic and sedimentary. The three processes that change one rock to another are crystallization, metamorphism, and erosion and sedimentation.

I mark you brainiest just please answer this question for me please

Answers

Answer:

It is C, To fill the space between the cell membrane and the nucleus.

Explanation:

I hope this helps! Have a great rest of your day!

definition of compounds​

Answers

Answer:

A material made up of two or more substances.

Example:  H20         2 hydrogen 1 oxygen

Explanation:

Please give me BRAINLIEST and THANKS lol <( ̄︶ ̄)>

5. Why is the ileum long and coiled?​

Answers

Answer:

The huge length gives an adequate opportunity to the body to process the food and concentrate greatest sustenance while the various finger-like projections called villi alongside miniature villi increment the surface region for assimilation.

Explanation:

I hope this helps u! :D

Which is true of both photosynthesis and aerobic respiration?

A. Sugars are formed
B. Both take up carbon dioxide
C. They require enzymes
D. Oxygen is a reactant
E. Oxygen is a product

Answers

Answer:

The answer is C

Explanation:

For answer A, only aerobic respiration can form sugar, photosynthesis forms ATP. Answer B, only photosynthesis takes up carbon dioxide, aerobic respiration takes up oxygen. Answer D, oxygen is a reactant only during aerobic respiration. Answer E, oxygen is only one of the product of photosynthesis, not aerobic respiration❤️

Hope this will help~Have a good day

Please Helpppp!!!!!????

Answers

Answer:

First a glucose molecule enters the body cell, and then a glucose molecule is broken down in the cytoplasm. Then, oxygen is used to break down smaller molecules, smaller molecules enter the mitochondrion. Finally, a large amount of energy is released.

Explanation:

After you ate an energy bar full of glucose, the molecules will first enter the cells, prepare to be broken down in the first site, cytoplasm. And now, oxygen takes a part in it, continue to break it down. The smaller molecules now enter the energy source of a cell, which is mitochondrion, the energy will be released here.

Hope this will help❤️

What would be a possible disadvantage of asexual reproduction?
A Ability to reproduce in the absence of a mate
Results in low genetic variation of the species
с Allows for more genetic variation in the offspring
D Takes less time to produce offspring

Answers

Answer:

B

Explanation:

5. Write the mRNA strand for the given DNA strand.
a. ATGCTGCACATGCTGT
b. GGACCT AGATAATGC-​

Answers

Answer:

Please fix question or do you want both a and b with the mrna strand?

Explanation:

The first line of defense involves which structure(s)?
T-cells
skin
blood
B-cells

Answers

Answer:

option 2, skin

Explanation:

Answer:

b skin

Explanation:

PLEASEEEEE HELP!!

Prokaryotic cells have (12b.DOK1)


Question 16 options:

A). chloroplasts


B). genetic material


C). nucleus


D). mitochondria

Answers

Answer:

B

Explanation:

All prokaryotes have plasma membranes, cytoplasm, ribosomes, a cell wall, DNA, and lack membrane-bound organelles.

Answer:

B genetic material

Explanation:

Eukaryotic cells have chloroplasts, nucleus, and mitochondria but prokaryotic cells are cells that are like bacteria which don't have the stuff that Eukaryotic cells have

What happens to the distance between waves Wave lengths 

Answers

Not sure but hope you find the answer

A.GL, Gl, gL, gl
B.GG, Gg. LL, Ll
C.GL, Gl
D.GG, Ll

Answers

Answer:

GL Gl gL gl

Explanation:

Explain how cellular respiration is important for the production of ATP build on aerobic vs anaerobic

Answers

Answer and Explanation:

ATP is the energy molecule of the organism, being necessary for all cellular processes. It is produced in both aerobic and anaerobic respiration, but the processes are different.

Aerobic respiration, ATP is produced by breaking down the glucose molecule found in the food we consume. This process occurs in all organisms that need the presence of oxygen to survive. However, this is a complex process that occurs with the help of several enzymes and co-enzymes that perform various oxidation reactions on the glucose molecule, transforming it into carbon dioxide, water and ATP.

Anaerobic respiration is also known as fermentation and occurs in all organisms that cannot survive in the presence of oxygen. This process also occurs with the help of enzymes and coezimas, where the glucose molecule is degraded until it becomes two molecules of pyruvate. During the pyruvate degradation reactions, an ADP molecule is released, which will later be added to a phosphate molecule that is free in the cytosol, becoming ATP.

explain why aerobic respiration occurs before lactic acid fermentation in most muscles.

Answers

Answer:

When your muscle cells are performing function at an easy relaxed pace they take in oxygen from the blood and prefers to make energy using "aerobic methods", but in extreme conditions such as strenuous exercise without oxygen, the normal aerobic respiration becomes anaerobic and creates lactic acid in order to cope up with the energy needs.

Aerobic respiration occurs when there is insufficient oxygen is present in respiration. If the body does not respire enough, the cells respire anaerobically. During vigorous exercise, muscle cramp occurs due to the production of lactic acid by anaerobic respiration.

Aerobic respiration:Aerobic respiration occurs in the cell of the body.It is the process of cellular respiration that takes place in the presence of oxygen gas to produce energy from food.Water and carbon dioxide are produced as end products.

Thus, we can conclude that aerobic respiration occurs when there is insufficient oxygen present for respiration. if the body does not respire enough, the cells respire anaerobically. During vigorous exercise, muscle cramp occurs due to the production of lactic acid by anaerobic respiration. The acid wears away muscles and causes cramps.

You can learn more about aerobic respiration here:

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If a myostatin protein is not the right shape, it cannot fit correctly into a cells receptor true or false

Answers

This answer would be false

Explanation: Myostatin (also known as growth differentiation factor 8, abbreviated GDF8) is a myokine, a protein produced and released by myocytes that acts on muscle cells to inhibit muscle cell growth. In humans it is encoded by the MSTN gene.[6] Myostatin is a secreted growth differentiation factor that is a member of the TGF beta protein family.[7][8]

Therefore, if the myostatin protein is smaller than a microorganism it would be able to fit into the receptor.

Also, it helps me out if I get brainliest because it makes me a higher rank

what are the differences between ligaments & tendons

Answers

Basically ligaments connect and tendons bridge

what process causes stem cells to become immune system cells,then some immune system cells to become antibodies?

Answers

the answer is hematopoiesis


Which statement accurately describes the levels of organization?

A. A group of cells that work together to perform a common function is called an organ,
B. A group of tissues that work together to perform a common function is called an organ,
C. A group of tissues that work together to perform a common function is called a cell,
Activity
Dana
Tyne here

Answers

Answer:B. A group of tissues that work together to perform a common function is called an organ,

Explanation:

Which of these is NOT true about vaccines?
a. they simulate a specific immune response
b. they cause memory cells to be produced
c. they contain an antigen of a weakened pathogen
d. it has been proven that there are many possible negative side-effects to being vaccinated

Answers

Answer:

I'm going to say A

Explanation:

because it just make more sense

Someone suggested that everything to be sent to the base on the moon must be sterelized so that no bacteria of any kind are present.Do you think this is a good idea

Answers

Answer:

Yes.

Explanation:

Yes, it is a good idea by sterilizing everything because this sterilization process kills bacteria or other harmful microbes on the items and no chance of bacterial infection occurs in the base that is present on the moon. This sterilization process is very important in order to make the health of the crew members and scientists that lives in the base on the moon. If the bacteria or other harmful microbes enters in the base so its maintained environment will triggers its growth and infections in the humans so it is a good idea.

please help me with my science will give brainlest help asap 2 question, please dont answer just for points :(

Answers

Answer:

1. 50cm

2. Direct

Explanation:

1. The distance pulled back means you get your answer from the distance pulled back data. Since 50cm is the largest of your given data, that makes the cart go farthest.

2. The farther you pull the band back, the farther the cart will go. Since both increase when you increase the distance you pull the band back, this is a direct relationship.

Mitosis and meiosis are important parts of cellular reproduction. Select all the correct statements
about MEIOSIS.
Creates genetic variation
Produces gametes
Produces two daughter cells
Creates four, haploid daughter cells

Answers

Answer:

A is correct

B is correct

C is INcorrect

D is correct

Explanation:

Since there are two parents with different genes that produce new cells, and the fact that chromeosomal crossover accures very commonly in meiosis, there is genetic variation. So A is correct.

B is correct since gamates are haploid cells.

As I said above, gametes are haploid cells, not diploid. MITOSIS produces two identical daughter cells, known as diploid cells. This is not meisosis, which produces four haploid cells. So, C is incorrect since that is talking about MITOSIS. But knowing this, D must be correct  since that is about meisois.

Ti⊂k∫∈s ω∅∅p

Which of the following types of plastic is almost never recycled?
A- take-out food containers
B- milk jugs
C- shampoo bottles
D- soda bottles

Answers

take-out food containers

please answer this question asap!!!!

Answers

Answer:

The 2ND one and the 4th one I'm pretty sure

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