Imagine you found S. aureus to be resistant to Penicillin by Kirby Bauer analysis, but susceptible to Penicillin treatment in liquid culture (in other words, a MIC was determined). Which of the following are possible explanations for this inconsistency?

a. The concentration of Penicillin was higher in the Penicillin antibiotic disk than that used in liquid culture treatment.
b. The Penicillin disks used for Kirby Bauer analysis were expired/no longer active.
c. The concentration of bacteria was lower on the Mueller Hinton plate for Kirby Bauer analysis than that used in liquid culture treatment

Answers

Answer 1
The answer is definitely the concentration

Related Questions

the enteric nervous system is a network of neurons found throuout the wall of thoracic orgsns such as the lungs. true or flase

Answers

Answer and Explanation: The answer is false, as it is a network of neurons, however it is embedded in the wall of the gastrointesinal system.

Question 1: One of the central themes in biology is how DNA, RNA, and proteins are related. Describe how genetic information flows between those types of molecules. Include the results of the processes of transcription and translation? ( Will Mark Brainliest if answered correctly. Do Not Repost Someone Else's Answer that is already on Brainly or any other websites please). ​

Answers

Answer:

Translation is the process by which mRNA is decoded and translated to produce a polypeptide sequence, otherwise known as a protein. This method of synthesizing proteins is directed by the mRNA and accomplished with the help of a ribosome, a large complex of ribosomal RNAs (rRNAs) and proteins. In translation, a cell decodes the mRNA’s genetic message and assembles the brand-new polypeptide chain. Transfer RNA, or tRNA, translates the sequence of codons on the mRNA strand. The main function of tRNA is to transfer a free amino acid from the cytoplasm to a ribosome, where it is attached to the growing polypeptide chain. tRNAs continue to add amino acids to the growing end of the polypeptide chain until they reach a stop codon on the mRNA. The ribosome then releases the completed protein into the cell.

Answer:

DNA is the code that stores all our genetic information. When making a protein, DNA has to go through transcription and then translation. In transcription, an the genetic code of DNA is copied to mRNA, with the aid of an RNA polymerase protein which attaches single RNA units to the mRNA strand as the RNA polymerase moves on the DNA. Note that instead the letter T, RNA contains U. This occurs in the nucleus. The mRNA travels to the cytoplasm to a ribosome. The RNA also trims itself, removing parts that it does not need, and keeping parts for translation. The ribsomes use tRNA attached to amino acids to assemble the protein chain and translate the mRNA into proteins. As the amino acid chain, or polypeptide forms, a protein comes to be. However, there may be mutations, resulting from translation or transcription and sometimes these mutations may cause harmful affects.

a funcao da membrana celular

Answers

Answer: Regulates the transport of materials entering and exiting the cell.

What characteristics in a human pedigree suggest a mitochondrial location for a mutation affecting the trait

Answers

Answer:

maternal inheritance

Explanation:

the differing levels of expression of the mutant phenotype in different progeny

Why can't we just use centuries, decades

Answers

We can? Weeee in them rn

During the Green Revolution pesticides
were
A. overused
B. all organic
C. used sparingly
D. all natural

Answers

From researching, the answer might be A. Overused

Answer: A. overused

Explanation:

16. Use the graph to answer the questions.
a. What is the slope of the line?
b. What does it mean in the context of this graph?

Answers

Answer:

a) 1/2

b) It is gradually rising

Explanation:

a) To find the slope you do rise/run from the points given and in this case you go up one and over 2, therefore 1/2

Which of the following best expresses the concept of natural selection

Answers

Answer:

style neutrons

Explanation:

what are the differences between prokaryotic and eukaryotic nucleus

Answers

Answer:

Prokariotics neucleos is free floating while Eukariotics stay in place

Explanation:

Spelling is hard

PLEASE HELP WITH THIS ONE QUESTION
Which statement about oogenesis is correct?

A) Diploid secondary oocytes undergo meiosis II to form a haploid ootid cell and a polar body.

B) Haploid secondary oocytes undergo meiosis II to form a diploid ootid cell.

C) Two diploid secondary oocytes undergo meiosis II to form four haploid ootid cells.

D) Haploid secondary oocytes undergo meiosis I to form a haploid ootid cell and a polar body.

Answers

Answer:

A is correct.

Explanation: At the end of meiosis II there are 3 polar bodies and one octet that are all haploid.

Project: Modeling the Carbon Cycle
Create a poster that models the carbon cycle.
can anyone please help me with this

Answers

Answer:

thats the poster you can create now

hope its help

Tiny blood vessels called ____ Connects the very small artery branches to very small veins. PLESE HELP FAST

Answers

Answer:

cappilaries

Explanation:

Answer:

Cappilaries

Explanation:

hope it helps :) (i already know it)

How many genes are shared by all viruses?

Answers

Answer:

200 approximate

Explanation:

depends how many in common

3. How do animals survive in water and land habitat?

PLEASE HELP ME!!!!!!!​

Answers

Explanation:

A salamander adapted to its surroundings both on land & water. these creatures evolved to do both by living in in low- moisture & raining conditions.

which two organisms are closely related?

Answers

While orangutans and gorillas are in the great ape family, humans are most closely related to two other species in the family: bonobos and chimpanzees.

Carry learning!

study hard!

Brainliest please thank you!

Answer:

orangatangs and gorrilas are a prime example of close inheritance

Explanation:

These two species are the two closest related species

3. Shows like Sesame Street are part of the public health model of service delivery.

O True

O False


4. Which model of service delivery would focus most on getting a disabled person back into the workforce by focusing on what skills they still have or can develop?

O Medical model

O Public health model

O Social service model

O Human service model

Answers

Answer:

4. True

5. Social service model

Take one hanger, and place a hanger on each of its ends as shown. If your hangers aren’t notched, wrap tape around the hooks to hold them in place. Does the system of hangers balance? Why or why not?

Answers

Answer:

Yes, They are balanced.  

Explanation:

The top hanger is balanced while hanging one the closet bar. When you add another identical hanger to each side your are distributing the added weight equally. So, yes .... they are balanced.

How are root hair cells adapted for it's function?

Answers

The microscopic root hairs in plants are well adapted for their functions.

The root hairs are contained in plants. These root hairs are very small growths at the root of plants that can only be seen with the aid of a powerful microscope.

The following are the adaptations of root hairs;

They have a large surface area.The have a lot of mitochondria to enable active transport.

Hence, the microscopic root hairs in plants are well adapted for their functions.

Learn more about root hairs: https://brainly.com/question/16782990

Select the letter of the most appropriate answer.
examples include base substitutions and deletions
person who has one recessive allele for a recessive genetic disorder
type of DNA used to prepare a DNA profile
continuing process by which all organisms on earth now share the same genetic code
genes contain the coded instructions to manufacture __________
custom genes that can be inserted into other DNA strands
genes on this chromosome were used to determine the ancestry of Sally Hemings' descendants
combined DNA from multiple sources
genetic analysis used to trace the ancestry of all humans from Africa
method of cleaning up environmental; pollution with GM organisms
new genetic editing technology that uses small pieces of RNA to find specific locations in the DNA strand
A. Amino Acids
B. Bioremediation
C. Carrier
D. CRISPR
E. Evolution
F. GM Organism(s)
G. Mitochondrial DNA
H. Point Mutation(s)
I. Protein(s)
J. Recombinant DNA
K. Non-Coding DNA
L. Transgene
M. X Chromosome
N. Y Chromosome

Answers

Genes contain the coded instructions to manufacture A: Amino Acids.

DNA inside of genes gives the blueprint for rna to go to ribosomes. Ribosomes then produce amino acids.

Hope this helps!

D D 4) After making an observation, what does a scientist ask?
What if I don't clean my room?
Are all doctors scientists?
A problem question.
What did someone else say about the same topic?
Who might disagree with me?

Answers

What did someone else say about the same topic

3. Label the diagram with the following words
DNA
Cell
Gene
Chromosome
nucleus
Base Pair

!!!!!!
(Don’t worry about number 2)

Answers

Answer:

ok so i think the X shape is a chromosome, that blank space in the big spot is calleed a nucleas. The arrow on the top right is a cell, the bottom right is base pair, the bottom left is dna and the top middle is called the gene.

Explanation:

Mutations are not always negative. Explain why this statement is true. Provide two reasons using examples to support your answer.

Answers

2 examples -
1.) in italy, ( limone ) a unique mutation protects them from developing atherosclerosis,
2.)theres mutation in bacteria too, this mutation allows bacteria to survive in the presence of antibiotic drugs, leading to the evolution of antibiotic-resistant strains of bacteria.

Which of the following is a problem that could result from poor monitoring of free range grazing?

The increased use of antibiotics
The additional exposure of soil layers
The prevention of invasive plant species
The higher rates of mental illnesses in animals

Answers

Answer:

The additional exposure of soil layers.

Explanation:

Antibiotics are administered by humans, so less contact with humans won't cause an increased use of antibiotics. The prevention of invasive plant species is not a problem, nor would it be caused by improper management of free range animals. Mental Illness in animals is usually caused by being put in small enclosure or living in poor conditions, not by being allowed free range. Therefore, the answer is the additional exposure of soil layers, since excessive grazing can decimate plant and soil layers.

I hope that helped!

Answer:

The additional exposure of soil layers

Explanation:

I took the test and I got it right

Why do sex-linked traits follow different patterns of inheritance than other traits ?

A. Females only have one X chromosome .
B. Males only have one X chromosome .
C. Males only carry recessive alleles .
D. Females only carry dominant alleles .

Answers

Answer:

Explanation:

X-linked genes have different inheritance patterns than genes on non-sex chromosomes (autosomes). That's because these genes are present in different copy numbers in males and females.

What is mars' origin of the name?

Answers

Answer:

Mars was named by the ancient Romans for their god of war because its reddish color was reminiscent of blood

Explanation:

The origin of the name of Mars was named by the ancient Romans for their god of war because its reddish color was reminiscent of blood.

Print out the genetic code in the list of materials to answer this question.

Which amino acids are in the code AUGGUCGGU?


A)methionine, valine, and aspartic acid


B)methionine, valine, and glycine


C)arginine, histidine, and cysteine


D)methionine, glutamine, and alanine

Answers

Answer: methionine, vAline and glycine

Explanation:

Organisms that live where there is no
light use a process that converts energy
from chemicals into sugars. What is it
called?
A. photosynthesis
B. dark reactions
C. chemosynthesis
D. chemical bonding

Answers

Answer:

c

Explanation:

Answer:

c

Explanation:

Chemosynthesis is the synthesis of organic compounds by bacteria or other living organisms using energy derived from reactions involving inorganic chemicals, typically in the absence of sunlight.

Which of these is a helpful interaction that harms no animal?
Parasitism
Competition
Mutualism
Predation​

Answers

Answer:

Mutualism :)

Explanation:

Answer:

the answer is c

Explanation:

Mutualism means an ecological interaction between two living things.  Where they each get a benefit from the act. No one is harmed in the process.

What is the haploid number for the Tasmanian devil?

Answers

Tasmanian devils have 14 haploid chromosomes

A soil sample is 25 percent sand, 55 percent clay, and 20 percent silt. Use the following soil texture triangle to determine the type of soil present in this sample.

Clay
Silty loam
Sandy clay
Sandy clay loam

Answers

Answer:

Clay

Explanation:

Answer:

a: sample containing 30 percent sand, 35 percent clay, and 35 percent silt

Explanation:

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