which structures are not found in prokaryotic cells

Answers

Answer 1
Nucleus and cell-bound organelles 
Answer 2

The answer is cilia. It actually means "motile" or moving.


Related Questions

An adult client is brought to the emergency department by a friend who states, "we were all partying at a club, and all of a sudden my friend collapsed." vital signs revealed a temperature of 99.2° f, pulse of 152, respiratory rate of 32, blood pressure of 163/92. after performing a physical assessment and collecting a health history from the client, what action should the nurse take next?

Answers

I believe the first action the nurse should take is to inform the healthcare provider about the status of the client. The nurse should later prepare to do an Intravenous line. An Intravenous line is a thin flexible plastic tube that is use to deliver fluids, blood products and medication to the patient's blood stream. In this situation, It should be used to administer medication

Answer:

In the given case, the appropriate nursing step would be to inform the healthcare provider regarding the status of the client and to prepare for the beginning of an intravenous line. Ecstasy refers to a drug of abuse, which exhibits both hallucinogenic and stimulant characteristics.  

Stimulants possess the tendency to result in dehydration by enhancing the activity and diaphoresis via enhanced release of adrenaline. The client is showing signs of dehydration, and the healthcare provider must be notified as soon as possible so an IV can be prescribed.  

Blood leaving the heart for the body passes through a large blood vessel called the __________. vena cava pulmonary vein aorta pulmonary artery

Answers

Aorta is right the answer.

Answer:

Explanation:

Aorta is right the answer.

When assessing a client's blood pressure, the nurse notes that the blood pressure reading in the right arm is 10 mm hg higher than the blood pressure reading in the left arm. the nurse understands what about this finding?

Answers

When auscultating blood pressures, readings between the arms can vary as much as 10 mm Hg and are often higher in the right arm. Readings that differ by 15 mm Hg or more suggest atherosclerosis or disease of the aorta. Lymphedema is swelling in one or more extremities that is the result from impaired flow of the lymphatic system.
Final answer:

The blood pressure reading in the right arm being 10 mmHg higher than the reading in the left arm is a normal finding during blood pressure assessment.

Explanation:

When assessing a client's blood pressure, it is normal for the blood pressure reading in the right arm to be 10 mmHg higher than the reading in the left arm. This is due to differences in blood flow and blood vessel size between the two arms. The higher reading in the right arm is known as the brachial difference and is a common finding in blood pressure measurements.

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The major effect of genetic drift is A) a reduction in genetic variability. B) a increase in genetic variation to accommodate changes in abiotic conditions. C) no change in population size but an increase in favorable alleles. D) a reduction in population size and an increase in genetic variability.

Answers

Answer:

The correct answer would be A) a reduction in genetic variability.

Genetic drift refers to the random event by which the allele frequencies in a population get changed.

It is mainly caused by sampling error in selecting alleles to be passed on to the next generation.

It usually results in the loss of genetic variation due to the death of organisms which are carrying the variable alleles.  

It has major effects on the genetic variation when it is complemented with a bottleneck effect or founder effect.

Answer:

a

Explanation:

Trypsin is an enzyme that hydrolyzes(1)______________ into smaller subunits called(2)________________. the gelatin contained this substance. steapsin is an enzyme that hydrolyzes(3)_________into smaller subunits called (4)________________ & (5)_____________________. phenol red is a color indicator that turns what color in the presence of an acid? (6)_________________.

Answers

Trypsin is an enzyme that is present in pancreatic juice. It helps to digest proteins and break them down into something that can be absorbed by the body. It is an enzyme that hydrolyzes(1)peptide bonds into smaller sub-units called (2)oligopeptides and dipeptides, which are further hydrolized into amino acids to make them available for absorption into the blood stream. 

Steapsin is also an enzyme in pancreatic juice or is a pancreatic lipase called triacylglycerol lipase. It catalyzes the breakdown of fats. It is an enzyme that hydrolyzes (3)fats into smaller sub-units called (4)fatty acids & (5)glycerol. Phenol red is a pH indicator that can determine the presence of acids. It is a color indicator that turns turns (6)yellow in the presence of acid.



When performing rescue breathing, be sure to always ____ the head before performing breaths?

Answers

When performing Cardiopulmonary Resuscitation or CPR you have to follow the following steps:

1. Make sure that the scene or environment is safe.
2.Tap the patient and ask if he/she is okay, if the victim is non-responsive proceed to CPR.
3. First, perform the head-tilt chin-lift maneuver to open the airway.
4. Start by giving 30 chest compressions and 2 breaths thereafter. Watch for response from the patient and if there is none, repeat the cycle.

Therefore, when performing rescue breathing, tilt the head of the patient.

When performing rescue breathing, be sure to always tilt the head before performing breaths. Tilting the head is an essential step in rescue breathing to ensure an open airway.

By gently tilting the head backward, it helps to align the airway and prevent any obstruction that could hinder the flow of air. This position helps to clear the air passage and make it easier to deliver rescue breaths. It is important to maintain an open airway during rescue breathing to ensure effective ventilation and oxygenation.

When performing rescue breathing, tilting the head is an important step in the process of ensuring a clear and open airway. The head tilt-chin lift maneuver is commonly used to achieve this.

When a person is unconscious or unresponsive, their muscles may relax, including those in the neck and throat. This relaxation can cause the tongue to fall backward and block the airway, making it difficult for air to pass through.

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Fish that can survive saline and freshwater environments can be found in blank.blank are ecosystems found in warm shallow portions of the ocean

Answers

first one is A and second one is A. im on plato its correct :)
#1 blank: estuaries
#2 blank: coral reefs

Answer:

The fishes that can thrive in both freshwater and saline environments can be witnessed in estuaries. The locations like inter-tidal zones and estuaries exhibit different levels of salinity, on the basis of season, tide, and weather. This signifies that fish, which thrives in the mentioned region should exhibit the properties to survive in different levels of salinity.  

The coral reefs refer to the ecosystem that is found in shallow, warm parts of the ocean. The coral reefs are the underwater forests, which are full of life. They seem to survive in warm and shallow waters.  

How much percent of biodiversity on land will be lost if all rain forests are destroyed?

Answers

Forests is a major part of the biodiversity, forests cover about 6% of the planet, but they harbor up to 90% of the world's terrestrial biodiversity. This biodiversity is irreplaceable, and also has important economic uses. However, forests continue to disappear at an alarming rate. I therefore believe if all rain forests are destroyed then it means about 90% of terrestrial biodiversity will be  destroyed.

How does the dna in prokaryotic cells differ from the dna in eukaryotic cells? i. prokaryotic dna contains uracil instead of thymine. ii. prokaryotic dna is not separated from the rest of the cell by a nuclear membrane. iii. prokaryotic dna is not packaged into chromosomes. iv. prokaryotic dna cannot be replicated?

Answers

Final answer:

Prokaryotic DNA differs from eukaryotic DNA in that it is contained in a nucleoid without a nuclear membrane, forms a single circular chromosome, and does not involve histones in packaging. Contrary to the claim, prokaryotic DNA does contain thymine and is capable of replication.

Explanation:

Differences in DNA between Prokaryotic and Eukaryotic Cells

The DNA in prokaryotic cells differs from that in eukaryotic cells in several significant ways. Notably:

Prokaryotic DNA is contained within a nucleoid region of the cell and is not separated by a nuclear membrane, in contrast to eukaryotic DNA, which is enclosed within a nucleus.The genetic material of prokaryotes takes the form of a single, circular chromosome as opposed to the multiple, linear chromosomes found in eukaryotes.Prokaryotic chromosomes are supercoiled with the assistance of DNA gyrase, whereas eukaryotic chromosomes are packaged with histones to form structures such as heterochromatin, which are not found in prokaryotes.

To address the assertions from the question:

Prokaryotic DNA does not contain uracil instead of thymine — both prokaryotic and eukaryotic DNA contain thymine.Prokaryotic DNA is indeed not separated from the rest of the cell by a nuclear membrane.Prokaryotic DNA is packaged into a single chromosome, but it is a circular chromosome and can be considered organized within the nucleoid region.Prokaryotic DNA can and does get replicated during cell division, just like eukaryotic DNA.

The DNA in prokaryotic cells differ from DNA in eukaryotic cells as 2. Prokaryotic DNA is not separated from the rest of the cell by a nuclear membrane and 3. prokaryotic dna is not packaged into chromosomes.

Differences between Prokaryotic and Eukaryotic DNA

Prokaryotic DNA is not separated from the rest of the cell by a nuclear membrane: Unlike eukaryotic cells, where DNA is enclosed within a nucleus, prokaryotic DNA is found in the cytoplasm in a region called the nucleoid.   Prokaryotic DNA is not packaged into chromosomes: Eukaryotic DNA is linear and organized into chromosomes, while prokaryotic DNA forms a circular, non-chromosomal structure. Additionally, prokaryotes may have plasmids, which are small, circular DNA molecules that replicate independently.Eukaryotic DNA is associated with histones and has telomeres: Eukaryotic DNA is wrapped around proteins called histones to form a compact structure, with telomeres at the ends of the chromosomes to protect them from deterioration. Prokaryotic DNA lacks both histones and telomeres.Eukaryotic cells use mitosis for cell division, while prokaryotic cells use binary fission: Eukaryotic chromosomes are separated during mitosis using elements of the cytoskeleton, whereas prokaryotic cells replicate and divide through a simpler process called binary fission.

What substance is a source of chemical potential energy that animal cells can use

Answers

Glucose is a source of chemical potential energy that animal cells can use. 

Where would you find humus in this photograph

Answers

Humus is the dark organic matter that forms in the soil when plant and animal matter decays. Humus is usually formed in the soil's top layer.

Hopes this helps; couldn't quite see the answer.

Answer: On the top of the dark band

Humus is a dark organic matter in the soil produced by the decomposition of the dead plants, animals and their traces.The humus develops mainly by the plant litter, when the plants drop their leaves, twigs and other materials piles up and degraded and decomposed by the soil microbes. Humus can be produced naturally or by the process of composting. The humus makes the soil fertile, it is a rich source of nutrients hence, supports growth and development in plants.

In the given picture the dark layer on the top of the soil horizon represents humus.

When a neuron's membrane is at rest, the concentration gradient tends to move potassium ____ the cell and the electrical gradient tends to move it ____ the cell?

Answers

go to quizlet.com they give you all types of information

The four bases contained in dna are _____. the four bases contained in dna are _____. cytosine, guanine, thymine, uracil adenine, guanine, purine, thymine adenine, guanine, uracil, thymine adenine, guanine, cytosine, thymine

Answers

The four bases in DNA are: adenine, thymine, cytosine, guanine.
In RNA, thymine gets replaced by uracil. 
Purine is only a name for the two bases guanine and adenine. 

Answer:

The correct answer is Adenine, thymine, guanine, cytosine.

Explanation:

Select all that apply. You can identify or classify archaea and eubacteria by _____.

Answers

Archaea and eubacteria are both prokaryotes that lack organelles. They are a unicellular organisms that has thick cell walls and reproduce asexually through binary fission.
In order to determine whether an organism is archaea or and eubacteria you must consider the following characteristics or factors:
1. habitat
2. their means of existence
3. genetic makeup
3. the shape of their cells
4. arrangement/ cell organization
5. through gram staining
6. how they gain nutrients
7. how they move

If you wanted to try and identify or classify archaea or eubacteria, you would study their habitat, study their genetic make-up, study their shape and arrangement, conduct Gram staining, study how they gain energy and nutrients and study how they move. Archaea and eubacteria are genetically different; Archaea have more complex RNA polymerases that contain multiple polypeptides while eubacteria have simple RNA polymerases that contain four polypeptides. Archaea cell walls do not contain peptidoglycan while almost all bacteria cell walls contain peptidoglycan.

A(n) _______ is a characteristic arising from genes located on chromosomes that are not gender-determining.
genotype
allele
sex-linked trait
autosomal trait

I'll award medals. :)

Answers

So, this question is asking about genes and the way they link to create a gender. The number of chromosomes is not the key indicator of the gender, but rather it is the kind of them. Here though, the trait that would be the characteristic is the autosomal trait.

what two chromosomes do males have for gender

Answers

Males have two different chromosome that determine their sex: X and Y

Females have two of the same chromosome which determines their sex: X and X

Chromosomes carry genetic information, and they are called X and Y because that's just just what they look like coincidentally. Look it up! It's pretty interesting.

x and y chromosomes is correct

How does the tRNA molecule differ from mRNA in shape

Answers

mRNA has a complex secondary structure; 3D. While tRNA is more like an X figure.

What forms during the zygote period to cushion and protect the zygote?

Answers

Amnion is the answer to this question

Answer:

A zygote is the union of the sperm cell and the egg cell. Also known as a fertilized ovum, the zygote begins as a single cell but divides rapidly in the days following fertilization. After this two-week period of cell division, the zygote eventually becomes an embryo

Explanation:

The students in Mrs. Cosby's class were observing worms. The students wanted to find out if a worm's body weight is related to how much food it eats. For their experiment, the students set up five containers in the same place, each with the same type of worm. They measured the starting weight of each worm before they began, and then offered the same amount and type of food to all the worms. What data must they collect during their experiment?

Answers

Final answer:

To answer the question, the students should collect data on the starting weight of each worm and measure their weight again after offering them the same amount of food.

Explanation:

The students in Mrs. Cosby's class want to find out if a worm's body weight is related to how much food it eats. To answer this question, they should collect data on the starting weight of each worm before they begin the experiment. They should also measure the weight of each worm again after offering them the same amount and type of food. By comparing the starting and ending weights, they can determine if there is a relationship between the worm's body weight and the amount of food it eats. Comparing the starting and ending weights will help determine the relationship between a worm's body weight and the amount of food it eats.

why do newly discovered species live in remote, hard to reach places?

Answers

This is because these species would not have been studied much or documented in the past because of their inaccessibility. Many species may be unknown to science, but that does not mean they are unknown to humans. Traditional knowledge within rural areas may have knowledge of these species, but the remoteness of these areas means that universities and research centres may not have sent scientists into these areas. 
Final answer:

Newly discovered species often inhabit geographically isolated areas because these unique environments allow them to evolve and retain their distinctive traits over time. These remote locations also provide the necessary isolation for new species to develop. However, these species are often endangered due to rapid habitat loss.

Explanation:

Newly discovered species often inhabit remote, hard-to-reach places because these geographically isolated areas provide unique environments where species can evolve without much interruption or competition. Examples of this can be seen in places like Hawaii and New Guinea, where unique patterns of species distribution are found due to geographical isolation. In these secluded areas, species are capable of retaining their unique characteristics over time as they remain separated from other species.

Another factor is the element of endemism. Many geographically isolated areas such as islands or high-elevation habitats provide the isolation necessary for new species to develop and adapt. Due to the isolation of their habitats, many of these species have been able to escape detection until they are discovered by scientists.

However, it's important to note that while these environments allow for unique speciation, they also pose threats to these endemic species. As most new species are often found in rapidly shrinking tropical forests, these unique living organisms are frequently threatened by extinction due to human activities and environmental changes.

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What refers to the immediate response of a​ person's sensory receptors (eyes, ears, nose, mouth, fingers, skin) to basic stimuli, such as the​ look, color,​ odor, or texture of a​ product?

Answers

Sensation is the answer to your question. 

Good luck :)

Four strategies have been proposed to increase the world's food supply in places where populations are underfed

Answers

One is the diversification of food sources. Second is increasing agricultural production by implementing good agricultural practices and adopting contemporary technologies such as Genetically Modified Foods. The third is increased exports to these counties with undefined populations. Fourth is embracing good agricultural land management practices such as reducing land fragmentation/subdivision so as to promote large-scale production.  






What type of bonding exists in network solids?\?

Answers

type: covalent bonds

A client is currently experiencing panic. which acation would be most appropriate for the nurse to do?

Answers

Staying with the client.
Speaking in short sentences.

A client who is currently experiencing panic, for the nurse to help the client to achieve calmness should stay with the client and speaking in short sentences.

The reassurance of support will help the client to become to a normal situation of being calm.

The variation of kernel color in corn plants is an inheritated trait. R is the dominant allele for red kernels in a corn plant and r is the recessive allele for yellow kernels. What is the probability that a corn plant withe the genotype Rr crossed with a corn plant rr will have offspring with the genotype r? Express your answer as a fraction

Answers

Rr crossed with rr
1/2 of the offspring with have the genotype of rr, possessing yellow kernels.
Final answer:

The probability of getting an offspring carrying the rr (yellow kernels) genotype from a cross between Rr and rr parent corn plants is 1/2 or 50%.

Explanation:

The probability that a corn plant with the genotype Rr crossed with a corn plant rr will have offspring with the genotype rr can be calculated using a Punnett square analysis. When we cross Rr (heterozygous red) with rr (homozygous yellow), we find that one of every two offspring (or 1/2) will be Rr (red) and one of every two will be rr (yellow). So, the probability for the offspring to have the genotype rr (yellow kernels) is 1/2 or 50%.

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A surgical client is receiving a neuromuscular junction (nmj) blocker. the nurse knows that the client cannot move because the client's acetylcholine receptor sites have been stimulated and the drug is remaining in the receptor sites, preventing repolarization. what medication is this client receiving?

Answers

The patient is receiving succinylcholine or commercially called anectine. 
Succinylcholine is a medication often used in the context of general anaesthesia and its main effect is general paralysis. The drug's mechanism of action includes the inhibition of the acetylcholine's action on skeletal muscles. This inhibition is caused by the binding of the drug on the nicotinic acetylcholine receptor and the depolarization of the muscle cell.

4. Which is the mRNA made during transcription of the following DNA template?

-G-C-T-T-A-G-T-C-C-A-T-T-

(1 point)

a. -C-G-A-A-U-C-A-G-G-U-A-A-
b. -C-G-U-U-T-C-U-G-G-T-U-U-
c. -C-G-A-A-T-C-A-G-G-T-A-A-
d. -C-G-T-T-U-C-T-G-G-U-T-T-,

Answers

During DNA to RNA transcription, there is a code to follow.A changes to U, T to A, C to G and G to C. This code is strictly followed and guarantees a perfect replication of the DNA sequence in the cell. Therefore for a DNA template like:

G C T T A G T C C A T T

The matching mRNA would be

C G A A U C A G G U A A

Meaning the right answer is the first one.
Final answer:

The mRNA sequence obtained by transcribing the DNA '-G-C-T-T-A-G-T-C-C-A-T-T-' is '-C-G-A-A-U-C-A-G-G-U-A-A-', which corresponds to option A. This transcription process involves replacing each DNA nucleotide with its mRNA counterpart.

Explanation:

The process of transcribing DNA into mRNA involves replacing thymine (T) with uracil (U). So, to determine the sequence of the mRNA strand that forms during the transcription of the provided DNA template, every G in the DNA strand is replaced by C in the mRNA, every C is replaced by G, every T is replaced by A, and every A is replaced by U. Thus, the correct mRNA sequence for the DNA sequence '-G-C-T-T-A-G-T-C-C-A-T-T-' is '-C-G-A-A-U-C-A-G-G-U-A-A-' , which is option A.

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A client comes to the emergency department with pressure in the chest and shortness of breath. the client is admitted for observation after receiving a tentative diagnosis of a myocardial infarction. which assessment finding should the nurse monitor for in this client that supports this diagnosis?

Answers

Myocardial infarction or MI is also known as heart attack. This happens when the blood flow decreases due to blockage in the arteries causing ischemia in the heart secondary to poor oxygen. The symptoms include chest pain that can radiate to the shoulder,back,arm jaw and neck. This is one of the assessment finding the nurse should monitor.

Which of the following following terms best describes air?

A)element
B)compound
C)mixture
D)none of the above


Answers

air is a homogeneous mixture mixture of several gases

 

Final answer:

Air is best described as a mixture, specifically a homogeneous mixture, with its components uniformly mixed at a molecular level and varying in composition. The correct option is C.

Explanation:

The term that best describes air is C) mixture. Specifically, air is a homogeneous mixture, which means that the different components that make up air (primarily nitrogen, oxygen, and other gases like argon and carbon dioxide) are mixed uniformly at a molecular level. Unlike a compound or an element, the composition of a mixture can vary, and its components can be separated by physical means, though not simple mechanical means like sorting or filtering.

Elements are pure substances that cannot be broken down into simpler substances by chemical means. An example of an element would be iron, which is purely composed of iron atoms. A compound is made up of two or more elements chemically bonded together in a fixed ratio, such as water (H₂O), which consists of hydrogen and oxygen combined in a 2:1 ratio.

What accounts for human infants having large heads on small bodies?

Answers

Allometric growth or the variation in growth pattern such that the mass or size of any body organ or part can be expressed relatively to the total mass or size of the entire organism. It also accounts for human infants having large heads crowning over their small bodies.
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Find z such that 6.8% of the standard normal curve lies to the left of z. (round your answer to two decimal places.) Boccaccio's tales contain ambiguity in order to ____________________. -draw stark differences between good and evil -depict the moral complexities of characters -valorize the social structures of the past -narrate from multiple points of view In his speech, Steve Jobs Presents several elements of pathos. Write down five of the examples that involve Jobs use of pathos and explain why he shares these elements with the audience. common factor for 4x+8 The sum of two numbers is 45. One number is 4 times as large as the other. What are the numbers? why are sign langauges beautiful? Which would affect the pace of a story? It takes 10 people 5 days to build 25 machines. How many days will it take 15 people to build 50 machines? Who can a reader infer is the noblest hero in the mind of Thomas Bulfinch?A. AchillesB. HectoreC. ParisD. Ajax The speakers attitude toward the brooch is _____.guiltyscornfulresentfulappreciative HELP ME PLZZZZWhich regular polygon will tessellate on its own forming a regular tessellation? Select all that apply. hexagon pentagon circle triangle square What is the advantage of crossing-over? Sam offered a treat to her son if he would behave while they shopped for groceries. This treat would most likely be considered a(n) __________ by psychologists. Nitrogen is one of the important elements for life. Nitrogen is present in DNA and proteins. Its also a component of 1.water 2.chlorophyll or 3.air in plants, a pigment thats critical for photosynthesis. Although nitrogen is present in the air, it cant be consumed directly. Its converted into usable form by 1. bacteria 2.animals or 3.plants . A student taking a math class needs 6 minutes to solve each algebra problem. How many problems can the student solve in 72 minutes? When human red blood cells are placed in pure water, the cells immediately burst. which process explains what happens to the red blood cells? Read this passage from Beowulf, in which Wiglaf, one of Beowulf's men, speaks to his companions as Beowulf battles the dragon. Wiglaf then joins Beowulf and addresses him. I remember the time when, tasting the mead-cup, We promised in the hall the lord of us all Who gave us these ring-treasures, that this battle-equipment, Swords and helmets, wed certainly quite him, Should need of such aid ever befall him: How we have forfeited our liegelords confidence! In the war-band he chose us for this journey spontaneously, Stirred us to glory and gave me these jewels, Since he held and esteemed us trust-worthy spearmen, Hardy helm-bearers, though this hero-achievement Our lord intended alone to accomplish, Ward of his people, for most of achievements, Doings audacious, he did among earth-folk. Our lord is in sore need of us. The day is now come when the ruler of earthmen Needeth the vigor of valiant heroes: Let us wend us towards him, the war-prince to succor, While the heat yet rageth, horrible fire-fight. ... Through the bale-smoke he stalked then, Went under helmet to the help of his chieftain, Briefly discoursing: Beowulf dear, Perform thou all fully, as thou formerly saidst, In thy youthful years, that while yet thou livedst Thou wouldst let thine honor not ever be lessened. Thy life thou shalt save, mighty in actions, Atheling undaunted, with all of thy vigor; The monster advances on them. Ill give thee assistance. Complete the following sentences based on your reading of the passage. In his speech to his companions, Wiglaf . Throughout this passage, Wiglaf is presented as . In the equation x=8y , what is the unit rate? According to piaget, what is the driving force behind development from one state to the next? S = 3V / H What is the opposite operation of squaring? Using this opposite operation, rewrite the equation from question 1 so s is by itself on one side of the equation.