Which one of the following molecules would be most likely to travel by facilitated diffusion? A. sodium ions B. glucose C. oxygen atoms

Answers

Answer 1

Answer:

The correct answer is : the sodium ion and glucose both shows the facilitated diffusion.

Explanation:

Facilitated diffusion is form of diffusion of molecules of solutes with the help of transport proteins along their concentration gradient on the plasma membrane, however it is a passive transport as its does not require energy to move in or out of cell.

Oxygen can move through the membrane directly by simple mean of diffusion. however, Other molecules like amino acids, ions, glucose and many more need a integral pore, channel or transport molecule to pass through the membrane or with facilitated diffusion.

Glucose transporters involves to help in movement of glucose through the membrane along the concentration gradient it shows facilitated diffusion. Sodium ions also move through along concentration gradient by protein channels formed by transport proteins through hydrophobic membrane.

Thus, the sodium ion and glucose both shows the facilitated diffusion.

Answer 2

Answer:

B. Glucose

Explanation:

Facilitated diffusion is important for the living organisms as there are lipid insoluble, polar and large molecules that needs assistance to diffuse across plasma membrane.   These molecules are large and polar in nature so they need assistance. The ion channels or carrier proteins allow such molecules ( glucose) to cross the membrane. The two classes of protein that facilitates the diffusion are channel protein and carrier protein.


Related Questions

Pioneer species survive by living on rocks and minerals

Answers

Answer:

True, they do survive by living on rocks and minerals

Answer:

true

Explanation:

edge 2021

If a person lived several years without any noticeable signs of viral infection and then one day suddenly fell ill, which of the following provides the best reason as to why? a.Everything in the person’s internal and external environment remained the same b.The individual was surprised all of a sudden by a group of friends c.Something in the individual’s internal environment changed d.The individual watched a horror film*

Answers

Answer:

Something on the individuals internal environment changed.

Explanation:

Part C If you were the head of an ocean conservation program, what concerns would you have about implementing this method of coral regeneration?

Answers

Answer:

It causes no pollution.

Explanation:

The first concern about implementing the method used for coral regeneration is that it causes no water pollution in order to protect the other aquatic animals from the harmful effect of the method used for restoration. If the harmful effect of coral regeneration is higher and disturbing so it must be avoided in order to save other organisms but if there is no harmful effect of the method used for coral regeneration so it must be used.

Answer:

One concern I have is the metal frames. I wonder if they could damage the natural coral in the region or if fish and other sea animals could become trapped in them.

Explanation:

PLATO sample answer

has experienced shortness of breath during the last 3 months. A magnetic resonance scan found a small endocrine-secreting mass centrally located in her chest. This mass most likely represents a mass of which gland?

Answers

Answer: Thymus gland

Explanation:

The thymus gland is an endocrine gland that is located in the upper part of the human chest. It is responsible for producing white blood cells. This gland is located near the airway. The enlargement of the thymus gland can suppress the nearby structures. This may result in shortness of breath, and cough along with sputum. The thymus gland produces several endocrine hormones like thymopoietin and thymulin.

The given condition is indicative of the mass of the thymus gland.

The wild-type allele for a gene has more base pairs than the mutated form of the allele. Which type of mutation occurred? base pair insertion base pair deletion base pair separation base pair substitution

Answers

Answer:

base pair deletion

Explanation:

The type of mutation that occurred would be base pair deletion.

Base pair deletion mutation is a type of mutation involving the deletion of one or more nucleotide bases from a DNA/gene. This causes a reduction in the base pairs and shortens the length of the DNA/gene

For example, if the first codon of a gene with base sequence 'AGGGCTACG' is deleted, the gene becomes shortened with a new base sequence of 'GCTACG'. Thus, the mutated gene would have a shorter base pair when compared to its wild-type counterpart.

Answer:

Base pair deletion

What accounts for the differences in the functions and properties of molecules like starches, glycogen, cellulose and chitin?

Answers

Answer:

The difference in their structure gives them different properties and functions

Explanation:

If you're reading the 01.02A Chemistry of Life (Honors) course, go to the section called "Carbohydrates" Then go to the very last part of the section there you will find a sentence that says  " They are all polymers made up of hundreds to thousands of glucose molecules bonded together, but the difference in their structures gives them different properties and functions." That's the sentence that I used to respond to this question.

A loud noise causes you to.jump from your seat

Answers

Answer:

is that a question??

if it is, l think it depends with tge sound of the noise

That is called a Acoustic Startle Effect.

During the Spanish Flu Pandemic, why was it thought by some states (New York, Chicago, and New Haven) that students would be better off in school?  Explain and use a quote in your response.
 ​

Answers

Answer:

why

Explanation:

In general, most cell inclusions function as energy reserves or as a reservoir of structural building blocks. In general, most cell inclusions function as energy reserves or as a reservoir of structural building blocks. True False

Answers

Answer:

Ofcourse it's true .Cell inclusions includes reserved food materials ,secondary materials like cell secretions and excretory products

Write 5 characteristics of life?

Answers

Answer:

reproduction,metabolism heredity,growth and development,adaption through evolution

Explanation:

hope this work for you bud

Answer:

all living things are made of cells or are organized, all living things respond to stimuli,all living thing take in and use energy,all living things grow and develop,all living things reproduce

Explanation:

I know because those were very easy subject for me to pass

Arguably, the Moon is the most important Force on the Earth other than the Sun. Why and
what does it do to the Earth?

Answers

Because we had the first man on the moon

What macromolecule is vinegar?

Answers

Answer:

Acetic acid

Explanation:

Acetic acid is the macromolecule found in vinegar. Vinegar is made up of ~6% acetic acid.

True of False?
A gradual increase in scientific knowledge happens as
many researchers test many individual hypotheses.
True
False

Answers

Answer:

yes

Explanation:

true absolutely correct

A gradual in scientific knowledge happens as many researchers face many individuals hypothesis. The given statement is true.

What is scientific knowledge?

Scientific knowledge is defined as a systemic explanation of phenomenon or behavior of interest  that are obtained using the scientific method.

The principal on which scientific knowledge depends is "the test of all knowledge is experiment".

The fact which makes scientific knowledge different from other knowledge is that it depends upon fact and scientific resources as well as data.

Scientific knowledge helps us to improve and develop new technology find solution of practical problems and make informed decisions.

The procedure of aquairing scientific knowledge is a result of practice of the several method such as observation, filtering hypothesis, deduction of test for hypothesis following testing and experimentation which lead to confirmation or failure of the hypothesis.

Therefore, a gradual in scientific knowledge happens as many researchers face many individuals hypothesis. Thus, the given statement is true.

Learn more about scientific knowledge here:

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difference between larva of silk and larva of a bee​

Answers

Explanation:

Hey, there!!

The difference between larva of silk and bee are:

The larva of silk feeds in leaves of mulberry and the larva of bee feeds on royal jelly.The larva of silk completes it's stages in about 25 to 32 days whereas the larva of bee completes it's stages in about 5 to 6 days.The larva of silk is grey in colour whereas the larva of bee are white in colour.

Hope it helps..

Which of the following is most likely the distance between Mercury and Mars? 1,926 miles 6,256 kilometers 10.8 billion light years 1.14 astronomical units

Answers

Answer:

Mercury to Mars - 1.14 astronomical units

Explanation:

1,926 miles and 6,256 kilos shorter than the distance of Mercury to Mars.

10.8 billion ly are way too much and so 1.14 astronomical units are the closest guess.

Answer:

1.14 astronomical units

Explanation:

distance between Mercury and Mars is 170,030,000 or 1.14

Can't be 1,926 miles that's to close

6,256 is also way to close

10.8 billion light years is way to far because 1 light year is how far light travels in a year and 1 light year is 5,878,600,000,000 miles

1.14 au sounds good because 1 au is the distance from the earth to the sun

What is one of the main functions of lipids

Answers

Answer:

The lipids perform three primary biological functions within the body: they serve as structural components pf cell membranes, function as energy storehouses, and function as important signaling molecules.

What’s an example of lipids being waterproof?

Answers

Examples of lipids include fat boils wags his hormones and steroids. Lipid or non-polar molecules so they are not soluble in polar like water.

Why should you not touch an electric air socket? Explain

Answers

Answer:

So if you touch an electric circuit and the ground at the same time, you will become electricity's easiest path. Electricity will flow through you, and you could be seriously hurt or killed. You don't have to be touching the ground directly to conduct electricity.

Explanation:

PLEASE ANSWER!
1. The process of photosynthesis requires a source of carbon dioxide.
HYPOTHESIS: Increasing the concentration of carbon dioxide available to aquatic plants will increase the rate of photosynthesis, as measured by the number of oxygen bubbles produced.
What is the independent variable?
What is the dependent variable?

Answers

Answer:The rate of photosynthesis is the dependent and concentration of carbon dioxide is the independent

Explanation:The rate of photosynthesis depends on how much carbon dioxide is being supplied which makes it the dependent variable

Where is new cartilage formed?

Answers

Answer:

vkhc ssh konh dirty chop outbox folks fond

Explanation:

zzz ric do fl go sack too do s7

Which best describes the role of a primary consumer in a food web? Carnivore that feeds on producers Herbivore that feeds on producers Herbivore that feeds on primary consumers Carnivore that feeds on primary consumer

Answers

Answer: the answer is b I’m taking the test and I got it right

Explanation:

The statement that best describes the role of a primary consumer in a food web is as follows:

Herbivore that feeds on producers.

Thus, the correct option is B.

What is the Food web?

The Food web may be defined as the arrangement of the number of food chains inter-connected with each other forming a web-like pattern. In a food web, one organism can hold more than one position. Instead of a straight line, it comprises branching lines.

Plants are generally referred to as producers. Those organisms derive energy by direct consumption of producers (plants) and are known as primary consumers.

Primary consumers are also known as herbivores. Secondary consumers eats and derive energy through the consumption of primary producers. Then, it comes to tertiary consumers.

Except for primary consumers, all other consumers are called carnivores.

Therefore, the correct option for this question is B.

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What is the appearance of cartilage and what are the cells of cartilage called and where are they present????

Answers

The main cell types in cartilage are chondrocytes. And Hyaline cartilage is found in the nose, ears, trachea, parts of the larynx, and smaller respiratory tubes. Fibrous cartilage has the fewest cells so it has the most intercellular space. Fibrous cartilage is found in the spine and the menisci.

what statement correctly compares a law and a theory?

Answers

Answer:

A law is a fact that cannot be changed, A theory however can be changed over the course of time.

Explanation:

I took tests

How would you define
science?

Answers

Answer: Science is a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe.

Explanation:

Answer:

Explanation:

Science is the pursuit and application of knowledge and understanding of the natural and social world following a systematic methodology based on evidence.

7) Aristotle thought the study of living things could
tell more about himself and others
energize his philosophy books
defeat Plato
enable him to fly

Answers

Tell more about himself and others.

The statement "barnacles are found on
the bottom of boats because they don't
like the cold air on top of the boat" is an
observation
inference

Answers

Answer:

inference

Explanation:

i just did that question on edpuzzle

Barnacles are said to be the organisms that belong to arthropods. They are seen attached to the bottom of the boats. The statement is an inference. Thus, option b is correct.

What is an inference?

An inference is reasoning based on the pieces of evidence that are used to reach the conclusion. It involves the logical consequences that explain the steps and the hypothesis.

It is used to draw conclusions from the given data and facts. They are based on observations and details that characterize the main idea of the topic matter. Barnacles found at the bottom of the boats are an observation.

But the question of why the barnacles are found at the bottom of the boats and its solution about the temperature and cold are inferences based on the observations.

Therefore, option b. the statement is an inference.

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Which of the following terms can refer to all life activities on a chemical level?

a reproduction
b metabolism
C development
d homeostasis

Answers

Answer:

b metabolism

Explanation:

Metabolism is a concept that encompasses the totality of the chemical reactions that take place within biological systems, which are required to sustain life. Especially, the term metabolism makes reference to the chemical reactions used by organisms to convert food into energy. Moreover, reproduction and development are metabolic processes that allow organisms to perpetuate their existence, while homeostasis is the potential that organisms have in order to maintain a stable, relatively constant internal state.

what will the cutting of plants and trees do to the soil in the grassland​

Answers

Answer:

Ya ................................

Answer:

The grazing pattern of European cattle, the near-extermination of prairie dogs, and the plowing and cultivation of the land, did the damage. Plowing cut tallgrass root systems and interrupted reproduction. Drainage changed the soil's water content, and soil erosion lost soil

Magnesium has an atomic number of 12. Which of the following statements is true of a neutral magnesium atom?
O It has 12 protons, 12 electrons, and 12 neutrons.
O It has 12 protons, 12 electrons, and six neutrons,
O It has six protons, six electrons, and no neutrons.
It has six protons, six electrons, and six
neutrons.

Answers

Answer: It has 12 protons, 12 electrons, and 12 neutrons.

The elevation between every contour line?

Answers

Answer:

Count the number of contours from a line that is already labelled for you. Multiply this by the contour interval.

Explanation:

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