according to the timeline of antimicrobial resistance, which antimicrobial drug had the shortest time span before microbes were identified that were resistant to it? choose one: a. cefotaxime b. ceftazidime-avibactam c. fluconazole d. methicillin
Answers
Methicillin had the lowest time before resistant microorganisms were found, in accordance with the timeline of antimicrobial resistance.
Antimicrobial resistance: what is it?When microorganisms develop defences against the effects of antibiotics, this is known as antimicrobial resistance (AMR). Microbes of all types can develop resistance. Antifungal resistance develops in fungi. Antiviral resistance among viruses develops. In the same way as bacteria develop antibiotic resistance, protozoa do the same.
What does antimicrobial mean?An antimicrobial is a substance that either eliminates or inhibits the growth of bacteria. The germs that antimicrobial medications are most effective against can be used to classify them. Antibiotics, for instance, are used to treat bacterial infections whereas antifungals are used to treat fungal infections. Additionally, they can be categorised based on how they are used.
To learn more about microbes visit:
brainly.com/question/14571536
#SPJ1
Related Questions
In the thylakoid membrane, two photosystems are involved in the light reactions of photosynthesis. Which of the following best explains the mechanism by which photosystem I (PS I) and photosystem II (PS II) operate during linear electron flow?
Electrons flow from PS I to PS II, gaining potential energy to be later used in the Calvin cycle.
Electrons flow from PS II to PS I, releasing energy that is used to generate ATP.
PS I absorbs light energy, which is transferred to PS II and used to split water molecules.
PS I transports free electrons to PS II, beginning the electron transport chain.
Answers
Answer:
it is the second one
Explanation:
remember that photosystem II is always before photosystem I.
During linear electron flow the electrons flow from PS II to PS I, releasing energy that is used to generate ATP. Therefore, option (B) is correct.
What are photosystems?Protein complexes involved in photosynthesis include structural and functional components called photosystems. Together, they perform the basic photochemistry of photosynthesis, which entails the transfer of energy and electrons as well as the absorption of light.
Water splitting, oxygen evolution, and plastoquinone reduction are all carried out by the multi-component pigment-protein complex known as photosystem II (PSII).
Photosystem I takes electrons from plastocyanin or cytochrome c6 on the lumenal side of the thylakoid membrane and utilises light energy to transmit them across the membrane to ferredoxin on the stromal side. It may also work as a channel for cyclic electron transport.
Learn more about photosystems, here:
https://brainly.com/question/13211869
#SPJ2
1. Refer to the data in Model 1.
Flow many males are taller than 175 cm and approximately what percentage is
that?
Answers
Answer:
11 males, 25%
Explanation:
Eleven of the 44 males in this study are taller than 175 centimetres, which makes it one fourth of the total that is 25%. See below:
simplify the fraction \(\frac{11}{44}\)
= \(\frac{1}{4}\) now multiply it by 100 to convert to a percentage value.
= 25%
Answer:
The correct answer is 10 and this is 50%
Explanation:
PLS HELP I WILL GIVE BRAINLIEST!!!!
In this activity, you will develop two models for growing new trees that make either red or yellow apples. The two models should compare sexual reproduction and asexual reproduction (grafting). Include the genotypes of the parents and the offspring in your models.
To model sexual reproduction, use Punnett squares to show the results of crosses between trees with different colors of apples. Start by showing a cross between one red parent that has the genotype CC and one yellow parent that has the genotype cc.
Then choose two trees from the first generation of offspring to make a second generation. Cross each of them with another tree that has the genotype Cc.
To model asexual reproduction, use a branching diagram (concept map or tree diagram) to show the results of grafting. Start with a parent that has the genotype Cc. Show four offspring for the first generation of grafting. Then choose two of these offspring as parents for a second generation of grafted trees.
Finally, write two short paragraphs: one under the Punnett squares and another under the branching diagram. Each paragraph should summarize what the diagram shows about genetic variation.
Answers
CC x cc
(red parent) (yellow parent)
Cc x Cc
(offspring from first generation)
C_ x c_
(choose two offspring from first gen)
C_ x Cc
(cross each with Cc parent)
The Punnett square diagram shows genetic segregation and recombination in sexual reproduction of trees with different apple colors. By crossing red and yellow parent trees, a diverse array of offspring with different apple colors (red, yellow, pink) can be produced. The offspring have different combinations of the C and c alleles that determine apple color. Some offspring will receive only C alleles (red), only c alleles (yellow), or both (pink). Further crosses with new parental trees will provide even more variation.
Ever-increasing genetic diversity can be achieved through multiple generations of sexual reproduction.
Cc (parent)
|
Cc (offspring)
|
Cc (offspring)
|
Cc (offspring)
Cc (parent) Cc (offspring)
| |
Cc (offspring) Cc (offspring)
Through asexual reproduction via grafting, the branching diagram shows how the same genetic material (Cc) is propagated. The offspring are genetically identical clones of the parent tree. No new combinations of alleles or genetic diversity are produced. The trees will continue to produce apples of the same color (in this case, red and yellow) as the original parent. Asexual reproduction maintains the existing genotype across generations.
Mark me brainliest
Punnett squares demonstrates that se.x.ual reproduction can produce genetic variation in the offspring, leading to new combinations of traits.
Branching diagram shows that asexual reproduction can produce trees with consistent traits, but lacks genetic variation as only one genotype is being passed down through generations.
What constitutes the models?
Modeling sexual reproduction using Punnett squares shows that the offspring inherit one allele from each parent. When a red parent with the genotype CC is crossed with a yellow parent with the genotype cc, all the first-generation offspring will have the genotype Cc and have red apple fruit.
\(read\) \(it\) \(all\)!
When these first-generation offspring are crossed with another tree that has the genotype Cc, the second-generation offspring will have the genotype CC, Cc, or cc and either have red or yellow apple fruit.
This model demonstrates that sexual reproduction can produce genetic variation in the offspring, leading to new combinations of traits.
Modeling asexual reproduction using a branching diagram shows that the offspring are genetically identical to the parent tree, as the same genotype is maintained through grafting. Starting with a parent tree that has the genotype Cc and grafting it to four other trees results in four identical offspring that also have the genotype Cc.
When two of these offspring are chosen as parents for a second generation of grafted trees, the resulting offspring will also be genetically identical to the parent trees.
This model shows that asexual reproduction can produce trees with consistent traits, but lacks genetic variation as only one genotype is being passed down through generations.
learn more about sexual reproduction: brainly.com/question/815744
#SPJ1
A successful innovation that has a moderately long and potentially cyclical product life cycle is known as a(n) _____.
a. fashion
b. prototype
c. fad
d. exemplar
e. blip
Answers
A successful innovation that has a moderately long and potentially cyclical product life cycle is called as a(n) fashion. Option A is correct.
Fashion refers to a style, trend, or innovation that becomes popular and widely accepted for a certain period of time. In the context of products, fashion represents innovations that experience cycles of popularity and decline but have a relatively longer life cycle compared to fads or short-lived trends.
Fashionable products often follow a predictable pattern of introduction, growth, maturity, and decline. They capture consumer attention and generate demand for a certain period before gradually losing popularity. However, fashion trends have the potential to resurge in popularity later on, resulting in cyclical patterns. Examples of fashion products can include clothing, accessories, home decor, or even certain types of technology.
Hence, A. is the correct option.
To know more about product life cycle here
https://brainly.com/question/17485582
#SPJ4
Secondary succession is NOT likely to occur in which one of the following situations?
a
A tornado uproots all vegetation in a temperate forest
b
A volcano forms a new rocky island in the middle of the ocean
c
All of the above would result in secondary succession
d
A disease kills off many of the trees in a deciduous forest
Answers
Secondary succession is not likely to occur in which one of the following situations which is all of the above would result in secondary succession and is therefore denoted as option C.
What is Secondary succession?This is referred to as the ecological succession that occurs after the initial succession has been disrupted and some plants and animals still exist.
Human activities, flood etc are the factors which are able to initiate secondary succession however natural disasters suchb as volcano, tornado etc won't initiate it but a primary succession instead which is why all of the above is the correct choice.
Read more about Secondary succession here https://brainly.com/question/14716691
#SPJ1
suppose a food chain consists of three trophic levels, beginning with primary producers. if the amount of energy fixed by the producers is denoted by x, approximately how much energy will be available to the third trophic level (secondary consumers)?
Answers
According to the question, if a plant fixes X amount of energy, the second trophic level will have access to 10% of X, or 0.1*X, and the third trophic level will have 10% of 0.1*X, or 0.01*X.
Approximately energy will be available to the third trophic level will be 0.01*X.
What phases of an ecosystem's energy flow are there?
The transmission of energy from one organism to another, starting with the autotrophs and rising up the food chain as animals are consumed by one another, is referred to as energy flow. Pyramids of food and energy are another approach to show this kind of chain or just to show the trophic levels.
To know more about ecosystem's energy flow, click here- brainly.com/question/2660876
#SPJ4
Explain why the pyramid shape is used to represent energy, biomass, and numbers pyramids.
Answers
Answer:
Explanation:
The pyramid shape is often used to represent energy pyramids, biomass pyramids, and numbers pyramids because it visually conveys the hierarchical structure and relative proportions of the entities being represented. In an energy pyramid, for example, the pyramid shape can be used to represent the flow of energy from one trophic level to the next, with the largest amount of energy at the bottom of the pyramid and the least amount of energy at the top. Similarly, in a biomass pyramid, the pyramid shape can be used to represent the relative amount of biomass at each trophic level, with the largest amount of biomass at the bottom and the least amount at the top. And in a numbers pyramid, the pyramid shape can be used to represent the relative number of individuals at each trophic level, with the largest number at the bottom and the least number at the top. Overall, the pyramid shape is a useful visual tool for representing hierarchical structures and the relative proportions of the entities within them.
When an atom becomes a compound, a ________ forms. a. Bond b. Electron c. Neutron d. Oxygen
Answers
Answer:
a bond forms
Explanation:
The correvisin sequires a prim perised adiuartmant. a The wormita +ntry will be difierent than if the erroe had besw सacrerted the poritul year whest it ocrarred. 6. The 20×1. Pepriciation Expener arroent will be involved in the poereving eutigh d. Aal sheve natemente arv trae. 44. Which of the fallowing is an ancurafe description ef the w failare to recerd ab ecriasl is Hikely tio be found? a. An expense that was not acrerued is paid, but there ia no poyaBLe wn thr tooks as thres thould be b. A revenue that was not aceroed is received, but there is ne receiv. attle on the beoks as there shoald be. c. A review of the trial balnnce teveals that aat asset or liability. actoant that ia norrally pireient after secrals are recorded is. fit presest. 4. All abere statemant are sccurate deseriptions of how faiture to fecord an accual is likely to be found 45. A comparison of thin your's trial bolance with lant year's may be w good พay to discever … a. whetber nurmal accuals were made this year- b. whether normal defirrals were made this year c. errers in accruate of deferrals that have resalted in overi or ugderetatement of revenues or expensef d. all of the abowe? 46. When trying to find errun in a trialhalance that docs not balance, the first step should be to ... it. mork from the ledger to the trial balance in check the jourran! entries and postings for errors b. see if the ledger acerant balanter have been calcalated correctly c. work from the ledper to the trial balance to verify that ledger account balances were transferred to the ourrect debit or credit: colurans d work from the trial balance to the ledger to verify that ledger: account balances were transferred to the corrcet debit or credit columns
Answers
The accurate descriptions are as follows: For question 44, none of the options accurately describe the likely finding when a failure to record an accrual occurs. For question 45, the accurate description is option (d): all of the above. For question 46, the correct first step to find errors in an unbalanced trial balance is to work from the ledger to the trial balance and verify the correct transfer of ledger account balances, which corresponds to option (c).
It appears that the text provided contains several errors and inconsistencies. However, I will attempt to address the questions based on the context and assumptions made.
44. The inaccurate description of the failure to record an accrual that is likely to be found is option (c): A review of the trial balance reveals that an asset or liability account that is normally present after several are recorded is not present. In reality, if an accrual is not recorded, it would lead to an understatement or omission of expenses or revenues, not the absence of assets or liabilities in the trial balance.
45. A comparison of this year's trial balance with last year's may be a good way to discover whether normal accruals or deferrals were made this year and whether errors in the accurate or deferred recognition of revenues or expenses have resulted in over- or understatement. Therefore, the correct option is (d): all of the above.
46. When trying to find errors in a trial balance that does not balance, the first step should be to work from the ledger to the trial balance to verify that ledger account balances were transferred to the correct debit or credit columns. This option corresponds to option (c).
Learn more about errors
https://brainly.com/question/28008941
#SPJ11
What is Science ???.........
Answers
Answer↷
Science, any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation. In general, a science involves a pursuit of knowledge covering general truths or the operations of fundamental laws.
➦I hope it seemed helpful to you!
Answer:
uhffgnvcvnmt 6rvrcgrv5rcr5crcrcdc5r5c5d d 5d td td d d d td td d td td td
Which homeostatic process is characterized by the diffusion of only water molecules?
active transport
osmosis
passive transport
dynamic equilibrium
Answers
osmosis is the process of water molecules passing through the cell membrane from an area of low concentration of a solute to high concentration of a solute
active and passive transport relate to energy.
The homeostatic process characterized by the diffusion of only water molecules is osmosis. Osmosis is a type of passive transport, where water molecules move across a selectively permeable membrane. The correct option is B.
What is Osmosis?Osmosis is the passive transport of water across a selectively permeable membrane from an area of high water concentration to an area of lower water concentration.
This process helps to maintain the balance of water and solutes in the body's cells and tissues. It is an important aspect of homeostasis, which is the maintenance of a stable internal environment in the body.
Passive transport of substances across the membrane does not require ATP molecules. Thus, energy is not required in the transport of substances.
Therefore, the correct option is B.
Learn more about Osmosis here:
https://brainly.com/question/31028904
#SPJ7
One of the first uses of biotechnology was selective breeding of plants and animals to improve agriculture and domesticate animals.
True
or
False
Answers
Answer:
true
Explanation:
because to domesticate animals we just picked the ones we wanted
What is the relationship between III-1 to III-2
Answers
Answer:
III 2 IS THE HUSBAND OF III1
You receive a sample slide of an organism. While observing it under a microscope, you notice that the organism is single-celled and green in color. There are multiple individual organisms on the slide. Based on this initial information, you guess that it is either a bacterium or a protist. Which trait is least likely to help you identify the correct group of this organism? (1 point)
Answers
Answer:
the presence of cell structures in the cell
Explanation:
If you do not know the reasoning behind this, you may want to read the explanation assignment the teacher adds, or do more research, look at notes, or pay attention during class :)
In the germinal period, about half of developing organisms do not survive. This can usually be explained by _____ failure.
Answers
In the germinal period, about half of developing organisms do not survive. This can usually be explained by chromosomal failure.What is chromosomal failure. Chromosomal failure is the loss or gain of chromosomes, resulting in aneuploidies, such as trisomy or monosomy.
The chromosomes in an individual's body control their development. The genetic material is made up of chromosomes. The zygote will be created when a sperm cell fertilizes an egg cell. This cell has two sets of 23 chromosomes, for a total of 46 chromosomes. In general, each of these chromosomes is well-defined.
There are occasions when chromosomes are missing or exist in greater than the typical quantity. This is referred to as aneuploidy. This typically leads to the death of the organism. Therefore, chromosomal failure explains why about half of developing organisms do not survive in the germinal period.
To know more about Chromosomal visit :
https://brainly.com/question/11087117
#SPJ11
List 5 organisms that are common ancestors to a Leopard.
Answers
Answer: I can only list one (sorry): saber-toothed cats.
Explanation: . . .
One interaction between the nervous system and the skeletal system involves the calcium stored in the bones. The nervous system requires calcium for the proper transmission of nerve impulses.
In which other way do the skeletal and nervous systems interact?
A. Red blood cells are produced in bone marrow.
B. The brain controls the contraction of muscles.
C. Bones protect the brain and spinal cord from injury.
D. The brain helps mount a defense against foreign bodies.
Answers
Answer:
C. The brain controls the contraction of muscles.
Explanation:
Calcium's positive molecule is important to the transmission of nerve impulses to the muscle fiber via its neurotransmitters triggering release at the junction between the nerves. Inside the muscle, calcium facilitates the interaction between actin and myosin during contraction.
A.) Red blood cells are produced in the bone marrow.
It's a well known fact that bone marrow produces blood cells, and also these blood cells contribute to just how well the nervous system works. Nerves require blood in order to function properly. The way that both the Skeletal system and Nervous system work in harmony is by both of them producing functions for each other. The blood cells produced by the marrow, allow the nerves to function properly, while the nerves produce senses for the bones and muscle.
Hope this helps.
-Northstar
Consider the following research question. Why are the carrots that grew on the left side of the garden larger than the carrots that grew on the right side of the garden? Which hypothesis is based on this research question?
Answers
PLEASE HELP I REALLY NEED IT
Answers
1. D
2. A
3. E
4. B
5. C
Directions
Somebody Wanted But So Then (Summarizing Strategy) - Mr. Cook's Corner
Use bullet points to fill in each section of the chart for the short story The Man to
Send Rain Clouds.
Read: "The Man to Send Rain Clouds" 5,6 minimum sentences
Somebody:
Wanted:
But:
So:
Then:
The reading: page 2,3 are the picture 1,4,5 are in the comments
Answers
The story The Man to Send Rain Clouds written by Leslie Marmon Silko is a short story about the culture and traditions of the Native Americans.
Here is the summary of the story using the strategy of Somebody Wanted But So Then: Somebody: A Native American community Wanted: To perform their traditional funeral rites for the dead member of their community, Teofilo But:
The Catholic priest in the village refused to allow them to perform the traditional rites for the dead man because he was a Christian. So: They decided to perform the Catholic rites for Teofilo but in their own way using their own traditions.
Then: The rain started to pour when Teofilo's body was being carried to the grave, and the community believed that Teofilo's spirit was finally happy and was sending them rain as a sign of his gratitude.
For more such questions on culture
https://brainly.com/question/514395
#SPJ8
What have scientists realized over the years of how temperature affects humans? Does temperature affect climate change? If it does, how can it be reduced?
HELP!!!
Answers
Answer:
Temperature affects humans in many different ways.
Explanation:
Humans can be affected by temperatures because high temperature often can cause health problems, people may feel: Increased irritability. Loss of concentration and ability to do mental tasks. Also temperature doesn't really affect climate change, its more like the other way around. Thing you can do to reduce climate change are use renewable energy, and don't use cars if you don't have to. Because the gas that comes out of the cars turns into green house gas which is the cause of climate change.
Human red blood cells are enucleated (i.e., they do not have nuclei). Is it possible to isolate DNA from red blood cells
Answers
Answer:
No, the genomic DNA is found only in nucleated cells.
Explanation:
hope it helps<3
climate systems quick check which of these is one of the milankovitch cycles?
Answers
One of the Milankovitch cycles is the change in the Earth's axial tilt. The angle between the Earth's rotating axis and its orbital plane around the sun is referred to as the axial tilt.
The axial tilt of the Earth fluctuates throughout time as a result of a variety of reasons, including the gravitational pull of other celestial bodies such as the moon and planets. These changes occur on a 41,000-year cycle and can have significant influence on the Earth's climate.
The seasonal changes between summer and winter can be more intense when the Earth's axial tilt is greater (i.e. the angle of tilt is greater). This can lead to more intense and long-lasting glacial, as well as greater temperature disparities between the poles and the equator.
When the Earth's axial tilt is lower, the seasonal changes between summer and winter are less severe. This may result in milder glacial episodes and more consistent temperature patterns over the world.
For more such questions on Milankovitch cycles, click on:
https://brainly.com/question/14609266
#SPJ4
The probable question may be:
Which of these is one of the Milankovitch cycles?
a. changes in the length of Earth's orbit
b. changes in the distance between Earth and the sun
c. changes in the time between Earth's seasons
d. changes in Earth's tilt
is somebody willing to help me with my missing assignments I have 7!
THEY NEED TO GET DONE ASAP
Answers
Which of the following is a correct sequence of events in cellular respiration?
Answers
The correct sequence of events in cellular respiration is option a: glycolysis, citric acid cycle, electron transport chain.
During cellular respiration, glucose is broken down to produce energy in the form of ATP. The process starts with glycolysis, which occurs in the cytoplasm and involves the breakdown of glucose into pyruvate molecules. Glycolysis generates a small amount of ATP and NADH.
The pyruvate molecules produced in glycolysis enter the mitochondria, where the citric acid cycle, also known as the Krebs cycle, takes place. In this cycle, the pyruvate is further broken down, releasing carbon dioxide and generating NADH and FADH2 as electron carriers. The citric acid cycle also produces a small amount of ATP.
The electron carriers NADH and FADH2 then participate in the electron transport chain, which is located in the inner membrane of the mitochondria. In the electron transport chain, the electrons from NADH and FADH2 are transferred through a series of protein complexes, creating a flow of electrons that drives the synthesis of ATP. This process is known as oxidative phosphorylation.
Therefore, the correct sequence of events in cellular respiration is glycolysis, citric acid cycle, and electron transport chain, as stated in option a.
For more such answers on cellular respiration
https://brainly.com/question/14158795
#SPJ8
Question
Which of the following is the correct sequence of events in cellular respiration?
a. glycolysis, citric acid cycle, electron transport chain
b. glycolysis, preparatory reaction, citric acid cycle, electron transport chain
c. glycolysis, electron transport chain, preparatory reaction
d. citric acid cycle, glycolysis, electron transport chain, preparatory reaction
e. citric acid cycle, electron transport, glycolysis, preparatory reaction
explation of a first quarter moon
Answers
Which unit would you use to measure the mass of a book?
O Gram (G)
Meter (M)
Milliliter (ml)
Kilometer (Km)
Answers
Answer:
A
Explanation:
Grams (G)
Big Question:How is energy/matter transferred throughout an ecosystem?
Answers
Answer:
Food webs can transfer energy because the proteins from an animal can go on, this benefits ecosystems.
Mention three importance of soil organisms.
Answers
Explanation:
soil organisms which range in size from microscopic cells that digest decaying organic material to small mammals that live primarily on other soil organisms play an important role in maintaining fertility structure drainage and aeration of soil
3. The metric system of measurement is based on the number 1
Answers
What?...............