The fluid mosaic model of membrane structure suggests that membranes Group of answer choices are composed of a single fluid layer of phospholipids and proteins are composed of a fluid bilayer of fatty acids with proteins associated on the outer and inner surfaces are composed of protein molecules embedded in a fluid bilayer of phospholipids are composed of a fluid phospholipid bilayer sandwiched between two layers of hydrophilic

Answers

Answer 1
The fluid mosaic model describes the cell membrane as a tapestry of several types of molecules (phospholipids, cholesterols, and proteins) that are constantly moving. This movement helps the cell membrane maintain its role as a barrier between the inside and outside of the cell environments
Answer 2

S.J. Singer and Garth L. Nicolson first presented the fluid mosaic concept in 1972.

What is fluid mosaic model?

The model still provides the best explanation for the structure and operations of the plasma membrane as they are understood today, despite some changes over time.

According to the fluid mosaic concept, the plasma membrane is made up of a variety of elements, including phospholipids, cholesterol, proteins, and carbohydrates, which give the membrane its fluid appearance. The thickness of plasma membranes varies from 5 to 10 nm.

Therefore,  S.J. Singer and Garth L. Nicolson first presented the fluid mosaic concept in 1972.

To learn more about plasma membrane, refer to the link:

https://brainly.com/question/2091722

#SPJ2


Related Questions

What is cytoplasm? What is the division of the cytoplasm called?.

Answers

Answer:

brainly doesn't let me do the most obvious thing, but the answers are

Explanation:

is a region located in eukaryotic cells between the plasma membrane and the nuclear membrane.

the cytoplasm is commonly divided into two portions. The outermost region is called ectoplasm and has a higher viscosity. The innermost portion is called the endoplasm and is more fluid.

PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

It's Influenza.

Explanation:

The flu is caused by a virus, but the others are all caused by bacteria.

A sediment core from an ocean-going ship called the JOIDES Resolution found evidence of what type of event?


Mass flood


Earthquake


Asteroid impact


Volcanic eruption

Answers

Answer: What is the JOIDES Resolution? The JOIDES Resolution (JR) is a research vessel that drills into the ocean floor to collect and study core samples. Scientists use data from the JR to better understand geology, and Earth’s history.

Explanation: Deep ocean sediments generally have the poorest resolution, on the order of a thousand to five thousand years. Coastal ocean and sea sediments typically have resolutions of a century to a millennium, while lake cores can provide resolutions of a decade to a century

Sediment cores can provide evidence of a variety of events, including those listed (mass floods, earthquakes, asteroid impacts, volcanic eruptions), as well as other geological and environmental changes.

What is a sediment core?

A sediment core is a cylindrical sample of layered sediments taken from the ocean or lake floor using a hollow coring tool. These cores can provide a record of the environmental conditions and changes that have occurred over time.

Layers of sediment can contain materials such as fossils, organic matter, and minerals that can be used to determine past climates, sea levels, and even the occurrence of geological events such as earthquakes and volcanic eruptions. Sediment cores can be analyzed using a variety of techniques, including radiocarbon dating and microfossil analysis.

Learn more about sediment core, here:

https://brainly.com/question/29466137

#SPJ

what is the genotype and phenotype?​

Answers

Genotype is the alleles paired together to make a gene (the letters)
Phenotype is the physical traits of an individual

how are apoptosis and necrosis similar?

I NEED ANSWER ASAP!!!

Answers

Answer:

Apoptosis is described as an active, programmed process of autonomous cellular dismantling that avoids eliciting inflammation. Necrosis has been characterized as passive, accidental cell death resulting from environmental perturbations with uncontrolled release of inflammatory cellular contents.

List the order of the organelles involved in the Endomembrane System for protein export​

Answers

Answer:

The endoplasmic reticulum (ER), Golgi apparatus, lysosomes, and vacuoles.

Explanation:

What is the main expected consequence of global climate change on rainfall?.

Answers

Rainfall will increase due to rising temperatures which will increase the risk of flooding.

An animal with a digestive _________has only one opening through which they ingest food and expel wastes.

Answers

gastrovascular cavity

I hope this helps you (:

What molecule is produced during cellular respiration that provides energy.

Answers

Answer:

ATP

Explanation:

Food is converted into ATP during cellular respiration.

NOTE: *THIS IS FOR ANIMAL CELLS* you should specify plant or animal.

Number 12! # brother

Answers

Answer:

According to Goog|e, "An enzyme's name is often derived from its substrate or the chemical reaction it catalyzes, with the word ending in -ase. Examples are lactase, alcohol dehydrogenase and DNA polymerase. Different enzymes that catalyze the same chemical reaction are called isozymes."

Explanation:

I hope this helps!

The phenotype refers to the genetic material passed between generations, and the genotype is observable characteristics or traits of an organism

Answers

Answer:

ur explanation is interchanged, the phenotype refers to the observable characteristics or traits of an organism while the genotype refers to the genetic material passed between generations.

What could be done to halt ocean acidification?

Answers

Answer:

act on climate change, implementing solutions to dramatically reduce the use of fossil fuels.

Explanation:

Question 7 of 10
What does the active reading strategy known as "making predictions" involve?
O A. Making a guess about what will happen next in the text
B. Summarizing long paragraphs of information
C. Observing pictures in a text and coming to a conclusion
D. Making mental images of the material you are reading

Answers

Answer:

option a answer

Explanation:

please follow me

A. Making a guess about what will happen next in the text

Explanation:

Definition of predict:

pre·dict

/prəˈdikt/

verb

say or estimate that (a specified thing) will happen in the future or will be a consequence of something.

When you predict something when reading you are guessing what will happen next.

Note: Definition is from oxford languages

In a Punnett Square, the dominant character or allele is represented by:

A: Capital letter

B: Lower case letter

C: Both capital and lower case letters​

Answers

The answer is A. Capital letter
C I think it’s been a while since I did the punnet square

When energy is transferred through an ecosystem, some energy is lost to the environment when _______ is given off as a byproduct of cellular respiration.

Answers

Answer:
b heat

Explanation:
as all body produces heat during respiration as a by product

What is an explanation of the endosymbiotic theory?.

Answers

Answer:

The endosymbiotic theory states that some of the organelles in eukaryotic cells were once prokaryotic microbes. Mitochondria and chloroplasts are the same size as prokaryotic cells and divide by binary fission. Mitochondria and chloroplasts have their own DNA which is circular, not linear.

Request: Please mark me as the brainliest.

What are systems used in feeding pigs and how many are there???

Answers

Answer:

there are 50

Explanation:

but i did not know

What are two common examples of
carbohydrates?
A. sugars and starches
B. amino acids and proteins
C. RNA and DNA

Answers

Answer:

A

Explanation:

we get carbohydrates in sugar and starches

Answer: A. sugars and starches

Which of the following is an example of reconciliation ecology

Answers

Answer:

Two of many examples of successful reconciliation ecology in action, he added, are the Chihuahua leopard frog and the American crocodile. The Chihuahua leopard frog not long ago nearly disappeared from federal reserve land that had been created, in part, to save this creature endemic only to the Southwest.

Explain one pathway through which energy from the sun flows through your ecosystem

Answers

Answer:

Energy flows through an ecosystem in a 1-way stream, from primary producers to various consumers. … Producers receive chemicals from light rays, 1st-level consumers eat producers, 2nd-level consumers eat 1st-level consumers, and 3rd-level consumers eat 2nd-level consumers.

Explanation:

What happens if a cell is unable to destroy m-cyclin at the end of a cell cycle ?.

Answers

Answer:

The cell will keep on reproducing since cyclin is a protein that binds to CDK to initiate mitosis.

Explanation:

Explain why social issues appeals to you in 2 sentences in your opinion ( interest, career connection, personal experience

Answers

Answer:

I am totally interested in good classic rock music and fast cars n i love nascar

Explain why the size of a deer population is limited by the carrying capacity of the particular area where the deer live while the size of a human population is not.

Answers

Answer: The population of deer is going to vary

Explanation:

Becuase the prey to preadator relationship goes up and down

A molten, sticky rock thant forces its way through a crack in the Earth’s crust

A.Lava
B.Lahar
C.Magma
D.Scoria

Answers

Answer:

Magma.

Explanation:

This magma can push through holes or cracks in the crust, causing a volcanic eruption. When magma flows or erupts onto Earth's surface, it is called lava. Like solid rock, magma is a mixture of minerals.

magma is the correct answer

What feature of a body plan allows the specialization different parts of the body for different function

Answers

Answer: Tagmosis

Explanation: Tagmosis allows  specialization  of different parts of the body for different function

True or false: The chromosome is a small circular segment of DNA found in the cytoplasm of prokaryotes that is capable of independent replication and usually contains nonesse

Answers

The chromosome is a small circular segment of DNA found in the cytoplasm of prokaryotes that is capable of independent replication and usually contains nonesse. True

Please help in this question

Answers

Answer:

1. Observation

2. Experimentation

3. Fittest

4.  Least Fit

5. Slow

6. Diverse

Explanation:

DNA and RNA are nucleic acids that have different structures and functions.

Part A: Give two differences between the structure of DNA and RNA.



Part B: Using the segment of DNA shown below, write the complementary mRNA strand.

DNA sequence
ACTGGGCGAGTT

Part C: Explain what a deletion of one base in the original DNA, a frameshift mutation, causes in the newly synthesized protein.

Answers

Answer:

Part A:

DNA- contains Thymine

- pentose sugar is deoxyribose sugar

- has a double helix strand

RNA- contains Uracil

- pentose sugar is ribose sugar

- is single stranded

Part B:

UGACCCGCUCAA

Part C

A different protein will form

Where does transcription take place & what form of rna plays a role?.

Answers

Answer:

Brainliest pls

Explanation:

That's because transcription happens in the nucleus of human cells, while translation happens in the cytosol. Also, in eukaryotes, RNA molecules need to go through special processing steps before translation.

To teach an animal to perform a complex sequence of behaviors, animal trainers are most likely to use a procedure known as.

Answers

shaping. Each step in the learning process is called an approximation. An animal may be reinforced for each successive approximation toward the final goal of the desired trained behavior. Animals learn complex behaviors through shaping.
Other Questions
help okay .. brainly We take off our hats to the farmers who have faced an unprecedented task of feeding not only a great Nation but a great part of the world. We take off our hats to all the loyal, anonymous, untiring men and women who have worked in private employment and in Government and who have endured rationing and other stringencies with good humor and good will. Yes, we take off our hats to all Americans who have contributed so magnificently to our common cause. State of the Union address, 1943, Franklin D. Roosevelt Read the passage from Franklin D. Roosevelts State of the Union address. Which group of words is an example of repetition in the passage? "We take off our hats. . . " ". . . With good humor and good will. " ". . . All Americans who have contributed. . . ". A bag contains x white, y red and z blue balls. A ball is drawn at the random, then what is the probability of drawing a blue ball. what is the expression for nine times the difference of a number and four ? UGRENT!!! can someone help me with the amelia earhart commonlit?? all the answers btw Escribe. Tess y Patricia conocen a dos hermanas gemelas (twin sisters). Parecen iguales, pero son muy diferentes. Escucha la grabacin y corrige las oraciones. Which was NOT one of the 3 great societies destroyed by the Spanish?MayaIncaOlmecAztec All the objects in the force diagrams shown below have the same mass.Which of the force diagrams would result in the greatest change in speed?I need help asap Fill in the table of input-output pairs for the given rule. Write an algebraic expression for the rule in the box in the diagram. and look and answer the math problems/questions in the images The letters of the word HAPPINESS are written on cards. One card is chosen random. Find the probability that the letter on the card is(a) P.(b) T. I'll mark you as brainliest Why is the water upstream so muddy (undrinkable) but the water downstream is so clear that you can drink? For streaming video companies, operating the web portal is an example of __________________ while royalties for each view is an example of ___________________. Please help me I don't really understand What is the value of y in the equation 4(5y 8 2) = 185 15? 8. 5 9. 7 10. 5 42. 5. Can someone help me?! Please Which inequality represents the sentence? The difference of seven and two tenths and a number is more than twenty nine. 7. 2 - n > 29 n - 7. 2 Greater-than-or-equal-to 29 7. 2 - n < 29 n - 7. 2 < 29. Which of these is not a step that you can take to avoid identity theft? O shred mail with private information O make a copy of your social security card to carry with you O use complicated passwords O keep your phone's security updated Jeremy earns a weekly salary at his job. In addition, he earns an hourly rate based on the number of overtime hours heworks. The coordinate grid below shows the relationship between the number of hours of overtime Jeremy works and thetotal amount of his earnings.OVERTIME EARNINGSEarnings (dollars)800700600500400300200100 What are the four areas you should consider when communicating? Pls help SOMEONE PLS HELP THIS IS DUE TODAY I NEED #4