Which type of membrane protein contains a molecular trigger that is used to set off cellular responses?

Answers

Answer 1

Answer:

Plasma membrane

Components of Plasma Membranes. The plasma membrane protects the cell from its external environment, mediates cellular transport, and transmits cellular signals.


Related Questions


6 g is greater than 600 mg
6
True
False

Answers

Answer:

True

Explanation:

6 grams is equal to 6000 milligrams. Please mark brainiest

Answer:

True

Explanation:

6g = 6000mg

Which factors that affect personal health are the most easily controlled?
a.
genetic
b.
environmental
c.
lifestyle
d.
global

Answers

Its C because your lifestyle is a choice

Answer:

c. lifestyle

Explanation:

There are many things that can affect a person's health but not all can be controlled. For example, genetics are what people are born with and cannot be changed. Additionally, global and environmental situations can change but it takes an entire community; so, one individual cannot change these factors. However, one person can change their own lifestyle, assuming they have the willpower.

select all that apply: which of the following are true for the hops plant used in beer making? check all that apply hops are added in the fermentation step. hops are added in the fermentation step. hops are added in the malting step. hops are added in the malting step. hops are added in the mashing step hops are added in the mashing step hops are the flowers of the hops plant. hops are the flowers of the hops plant. hops are the stems of the hops plant. hops are the stems of the hops plant. hops are the fruit of the hops plant. hops are the fruit of the hops plant. hops add bitterness to the final product. hops add bitterness to the final product. hops add sweetness to the final product. hops add sweetness to the final product. hops can easily get contaminated with bacteria. hops can easily get contaminated with bacteria. hops function as an antibacterial.

Answers

Hops are added in the mashing step
Hops are the flowers of the hops plant.
Hops add bitterness to the final product.
Hops can easily get contaminated with bacteria.
Hops function as an antibacterial.


Hops are not added in the fermentation or malting step, they are mostly added during the boiling of the wort after mashing and lautering steps. Hops are the flower of the plant and not the stems or fruit. The main contribution of hops in beer making is bitterness they add to the final product, they also contribute to the aroma and flavor but not sweetness. Also, hops are susceptible to bacterial contamination, but they do have natural compounds that act as an antibacterial.

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Hops are added in the boiling step. hops are the flowers of the hops plant. hops add bitterness to the final product are some of  statements true for the hops plant used in beer making.

Hops can become contaminated with bacteria if they are not handled and stored properly. However, hops also have some antibacterial properties In brewing beer, hops are added during the boiling step to infuse their flavors and aromas into the wort (the sugar-rich liquid extracted from the mashing process).

Hops are the flowers of the humulus lupulus plant, and they contain compounds called alpha acids and essential oils that contribute to the characteristic bitterness and aromas of beer. In addition to adding bitterness, hops can also contribute other flavors and aromas to beer, such as citrus, pine, and fruit notes.

Hops are not added during the fermentation, malting, or mashing steps. Fermentation is the process by which yeast converts the sugars in the wort into alcohol, and it typically takes place after the boiling step. Hops do not add sweetness to the final product. They contribute bitterness and aromas, but the sweetness in beer comes from the sugars that are fermented by the yeast.

Hops can potentially become contaminated with bacteria if they are not handled and stored properly. However, hops also have some antibacterial properties due to their high levels of alpha acids and essential oils, which can help to preserve the finished beer and prevent spoilage.

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Describe the movement of K+ ions into the guard cell based on the model in Figure 1. Scientists crossed plants that were homozygous for the cyclin-dependent kinase-wild type (CDK-WT) allele with plants that were homozygous for the cyclin-dependent kinase-mutant (CDK-Mut) allele. The F1 offspring of this cross were then crossed, producing F2 offspring. Explain how the ratio of phenotypes in the F2 generation would demonstrate that the CDK-Mut allele is recessive.

Answers

Answer:

b

Explanation:

What is the growth rate of a population in a habitat that has reached carrying capacity? Explain your answer.

Answers

It can be saying of logistic population growth occurs when the growth rate of decreases as the population reaches the carrying capacity. The carrying capacity is the maximum number of individuals in a population that the environment can support. It can also say a population exceeds carrying capacity, the ecosystem may become unsuitable for the species to survive.

Choose ONE from the list And explain to me how it leads to deforestation

Choose ONE from the list And explain to me how it leads to deforestation

Answers

Hurricanes can lead to deforestation by the force of the winds being able to destroy the flora, eventually because of that, and the fauna in points of contact with the hurricane. Trees can be blown away, as weel as, some animals, being taken to great distances and destabilizing the florest habitat.

Two methods of biotechnology used by scientists are described below.

Method X: Used genetic engineering to create a crop of corn that grows faster and is pest resistant
Method Y: Used artificial selection to create a new breed of dog that sheds less

Which method is likely to be more advantageous in agriculture? (4 points)

a
Method X because it increases the available food supply

b
Method X because it protects the corn from diseases

c
Method Y because it increases genetic diversity of dogs

d
Method Y because it increases biodiversity of dogs

Answers

The method that is likely to be more advantageous in agriculture is method X as it protects the corn from diseases. The correct option is b.

What is genetic engineering?

Genetic engineering is the operation of modifying an organism's DNA through the use of laboratory-based technologies.

This could be as simple as changing a single base pair, deleting a region of DNA, or inserting a new segment of DNA.

The method that is likely to be more advantageous in agriculture is method X as it protects the corn from diseases.

Thus, the correct option is b.

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Answer: yep, its b: Method X because it protects the corn from diseases and or bacteria

Study the image, which describes how rapid changes in weather conditions occur.

How rapid changes in weather conditions occur. Arrow labeled Direction of frontal movement points right toward Cold front map symbol. Arrow labeled Rising warm air in front of cold front points from cold front to sky. Also labeled are: Development of clouds because of upward movement of warm air, and Advancing cold air behind cold front.

Based on the arrows, what does the image represent?

Air masses are barely moving.
Air masses are colliding with each other.
Jet streams are forming in the upper atmosphere.
Weather conditions are remaining steady and unchanged.

Answers

The image represents air masses colliding with each other, leading to rapid changes in weather conditions.

The image represents the process of rapid changes in weather conditions occurring. The arrows in the image indicate various elements and phenomena related to these changes.

At the top, the final answer is that the image represents "Air masses are colliding with each other."

1. The arrow labeled "Direction of frontal movement" points right toward the "Cold front" map symbol. This indicates the movement of a cold front.

2. The arrow labeled "Rising warm air in front of cold front" points from the cold front upward into the sky. This signifies the upward movement of warm air.

3. The image also shows the development of clouds due to the upward movement of warm air. This indicates the presence of moisture in the atmosphere.

4. Finally, the image depicts advancing cold air behind the cold front, indicated by an arrow. This cold air is moving in the direction of the warm air.

Putting all these elements together, we can conclude that the image represents air masses colliding with each other. The cold front is advancing and pushing against the warm air, leading to the formation of clouds and changes in weather conditions. This collision between air masses often results in rapid changes in weather patterns, such as storms, rain, or temperature fluctuations.

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An ecologist is studying Dunaliella Salina a single celled algae in a local pond. The con is located near construction site in the Ecologist wants to know what effect if any the construction site is having on the pond as there has been a steady decline in the dunealiella Salina population. In order to complete their study the ecologist would like to examine the organelles inside dunaliella Salina. If they would like to examine the inner structure of the chloroplasts of an already dead dunaliella Salina, What microscope would best suit edfor this task?

Answers

Answer:

The electron microscope

Explanation:

The microscope that would be best suited to study the inner structure of the chloroplast would be the electron microscope.

The electron microscope has a high magnifying property due to the fact that it uses a beam of accelerated electrons as a source of illumination, unlike the light microscope that uses visible light. While the light microscope might be enough to see the inner portion and the organelles of the cell, the tiny nature of the inner structure of the chloroplast means that the light microscope will not be able to view the details. A more powerful microscope like the electron microscope would be required.

Ideally, an observatory is located where nothing is present to interfere with incoming starlight. Which of these sites would be best for fulfilling this condition? F a desert far from any large cities G a small island far out in the ocean J H a platform on the surface of planet Venus a space platform orbiting above Earth's atmosphere​

Answers

Answer:

I believe it would be the one orbiting above the atmosphere or on Venus

Explanation:

There are no artificial/man-made interferences and being outside of the Earth's atmosphere more starlight can reach the observatory.

What are air masses, and how do they work? Don't copy and paste.

Answers

What are Air Masses:  They large volumes of air that have generally the same temperature and pressure.

How they work: One is heated by an electrical current, the other is not. As air flows across the heated wire, it cools down.

Example of an Air Mass: The air masses in and around North America include the continental arctic, maritime polar, maritime tropical, continental tropical, and continental polar air masses. Air is not the same everywhere.

Fact: Unstable air masses have different temperatures and pressures.

How they are formed: An air mass forms whenever the atmosphere remains in contact with a large, relatively uniform land or sea surface for a time sufficiently long to acquire the temperature and moisture properties of that surface.

*** The Earth's major air masses originate in polar or subtropical latitudes.

For Forensics Please Help Thanks!

Estimate the approximate time of death for the following situations:

A body was found completely relaxed.

A body is found exhibiting rigor in the chest arms face and neck.

A body is found with most muscles relaxed except for the face.

A body is found with rigor in the legs but no rigor in the upper torso.

Answers

Answer:

C

Explanation:

A Body is found with most Muscles Relaxef except for the face... because your brain take sometimes to go dead after you have passed away or can be keeping alive if its added into a Jar of water

Answer: C
Explanation:

When comparing two organisms of similar shape, which size organism (large or small) will retain more heat in a cold environment

Answers

When comparing two organisms of similar shape, large size organism will retain more heat in a cold environment.

What are the characteristics of organisms?

In biology, an organism is any living system that functions as an individual entity. All organisms are composed of cells. The idea of organism is based on the concept of minimal functional unit of life.

Organisms are classified by taxonomy into groups such as multicellular animals, plants, and fungi; or unicellular microorganisms such as protists, bacteria, and archaea.

An organism is a living being that has a cellular structure and that can independently perform all physiologic functions necessary for life. In multicellular organisms, including humans, all cells, tissues, organs, and organ systems of the body work together to maintain the life and health of the organism.

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What is an example of a solute found in plasma?
water
globulins
platelets
uvulas

Answers

Example of solute found in the plasma is globulins.

Plasma is the largest part of the blood that is usually amber in colour.

Plasma is made up of solutes that are soluble in it. These include:

sodium,

chloride,

bicarbonate, and

protein.

Plasma proteins are proteins found in blood plasma which helps to create osmotic pressure and transport of hormones and lipids.

Example of plasma proteins are:

albumin,

globulins, and

fibrinogen.

Globulins are high molecular weight proteins of blood plasma.

Therefore, an example of solute found in the plasma is globulins.

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Earth's temperature has increased slightly in the last 100 years. Many scientists believe that
the increase is related to human activities, particularly the burning of fossil fuels. What gas
produced in this process has been most closely linked to rising atmospheric temperatures?
A) soot
B) chlorofluorocarbons
C) nuclear waste
D) carbon dioxide

Answers

The gas produced in the burning of fossil fuels that has been most closely linked to rising atmospheric temperatures is carbon dioxide. Option D

What is the burning of fossil fuel?

As a byproduct of combustion when fossil fuels like coal, oil, and natural gas are used to produce energy, carbon dioxide is discharged into the atmosphere.

As a greenhouse gas, carbon dioxide absorbs heat from the sun inside the Earth's atmosphere, creating the greenhouse effect, which causes global warming. The Earth's natural greenhouse effect, which keeps the globe warm enough to support life, is caused by this phenomena.

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20. One function of the cell membrane is that is connects the cell to its environment, what is
the other?
21. In plants, the cell wall provides
22. What is a vacuole?
23. Chloroplasts convert
into
energy
24. Cells with similar
look similar
25. What are the 2 types of cells?

Answers

Answer:

20.  to be a gate allowing transport into the cell of essential nutrients and movement from the cell of waste products.

21. protection

22. a space or vesicle within the cytoplasm of a cell, enclosed by a membrane and typically containing fluid.

23. light

24.  i don't know

25. eukaryotic and prokaryotic

Explanation:

.

29. Brain has one son, two grandchildren, and three great-grandchildren. This is example of
O exponential growth.
Odynamic growth.
O linear growth.
Obinary growth.

Answers

This is an example of exponential growth.

Exponential growth refers to a pattern of growth where the quantity or size of something increases at an accelerating rate over time.

In the given scenario, Brain has one son, two grandchildren, and three great-grandchildren.

Each generation is producing more offspring, resulting in a rapidly increasing number of descendants.

The progression from one generation to the next demonstrates exponential growth because each subsequent generation adds more individuals than the previous one.

As the generations continue, the number of descendants grows exponentially larger.

Exponential growth can be observed in various natural and human-made systems, such as population growth, compound interest, and the spread of infectious diseases.

In this case, the number of descendants in Brain's family tree follows an exponential pattern, as each new generation multiplies the number of offspring, leading to a significant growth rate.

Therefore, the example given aligns with the concept of exponential growth.

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How does meiosis one and two contributed to genetic variation? use the diagram to explain your answer

How does meiosis one and two contributed to genetic variation? use the diagram to explain your answer

Answers

Meiosis I contributes in genetic variation due to the event of crossing over. On the other hand, Meiosis II results in the formation of four daughter cells that are genetically different.

Meiosis is the process of cell division that changes the ploidy of the parent into half in the daughter cells. It is accomplished in two phases: Meiosis I and Meiosis II. Meiosis I is the reductional division where the actual ploidy is changes whereas Meiosis II is the equational division that leads to the formation of four different daughter cells.

Crossing over is an event that occurs in Prophase I of Meiosis. It is the process of exchange of genetic material between the two homologous chromosomes, one from the father while another from the mother.

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Suppose the individuals making up a population of tree frogs came in a
variety of colors.
How does this type of diversity most likely affect the tree frog population?
A. The frogs exhibiting different colors must compete fiercely with
one another for resources.
B. This type of diversity means that fewer individuals will survive if
the environment changes.
C. The colors help the frogs recognize and communicate with one
another
D. The frogs are well adapted to different niches, minimizing
competition

Answers

Answer:

C. The colors help the frogs recognize and communicate with one

another.

Explanation:

The unique colors found on the the tree frogs are a form of structural adaptation. Adaptation requires to those features of a plant or animal that helps it survive better in its environment. There are behavioral and structural adaptations. The varieties of colors on the tree frogs are a form of structural adaptation.

Colors can serve as camouflage or a method of recognition and communication. Since the frogs have different colors, they will be able to differentiate themselves.

Answer:A

Explanation:

it’s right

Adjustments to timber management strategies meant to address long-term shortfalls will _______.
a.
result in immediate increases in available supplies
b.
lead to initial shortfalls in timber supplies
c.
initially decrease the cost of timber
d.
ultimately result in more expensive timber

Answers

Answer:B lead to initial shortfalls In Timber supplies

Explanation: I got it right

Answer:

B

Explanation:

I need help asp due in about an hour. List three kinds of information that can be learned by sequencing DNA. Also list three specific things that have been learned from the sequence of the human genome.

Answers

Answer:

These bases provide the underlying genetic basis (the genotype) for telling a cell what to do, where to go and what kind of cell to become (the phenotype).

Whole genome sequencing is a lot like weather forecasting. It doesn't predict exactly what will happen, but gives you the chances of something happening. This means that it will tell you more about your risk for a certain disease, like diabetes, not if you have diabetes or not.

Answer:

1. any genetic information can be found through sequencing such as, eye colour, hair colour, and skin colour

2.

Improved genetic testing to gauge predisposition for disease

Tracing genes to diseases and birth defects

Creating customized therapies based on genetic profiles

Manipulating or repairing DNA to stave off disease

Explanation:

Tuberculosis (TB) is a disease caused by the bacterium Mycobacterium tuberculosis infecting the lungs. Multi-drug resistant TB is a growing health concern around the world. Explain how the process of multi-drug resistant tuberculosis could arise.

Answers

When we use drugs, we are intending to wipe out the bacteria (if it is an antibiotic) that lives within us. If we don't fully use the medication in the correct and specific amount of time, we can create superbugs.

Superbugs are the bacteria that survive after using a treatment. This is extremely dangerous, as once it survives the medication, it now has the genetic material to pass on to successive generations of bacteria. That means that as these superbug bacteria are reproducing, they are giving birth to drug-resistant bacteria, rendering the previous treatment useless.

Taking this into context of the problem:

Multi-drug resistant TB could have risen from people not taking the medication for the specified amount of time, allowing TB superbugs to form and produce offspring.

A postsynaptic neuron has an RMP of -70mV and a typical threshold of -55mV. It has three presynaptic inputs-from neurons X, Y, and Z. Stimulation of
neuron X causes the postsynaptic neuron to depolarize by 0.5 mV. When X and Y are stimulated simultaneously, the postsynaptic neuron depolarizes by
1 mV, If X fires 10 times and Y fires 10 times the result will be …

Multiple Choice
a subthreshold summation.
presynaptic inhibition.
threshold is reached and an AP is fired.
many APs are fired.
the membrane depolarizes.

Answers

When X fires 10 times and Y fires 10 times, the result will be a subthreshold summation.

Subthreshold summation happens when two or more presynaptic inputs that are sub-threshold (i.e., they cannot create an action potential) combine their effects on the postsynaptic neuron.

Here, the postsynaptic neuron has an RMP of -70mV and a typical threshold of -55mV. When neuron X is stimulated, it depolarizes by 0.5 mV.

When X and Y are stimulated simultaneously, the postsynaptic neuron depolarizes by 1 mV, which is sub-threshold (below -55mV).

Therefore, when X fires 10 times and Y fires 10 times, the postsynaptic neuron will experience subthreshold summation and no action potential will be fired.

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. The graph below represents the relationship between the amount of spring rainfall recorded at a pond and the number of frogs in that pond. The data were collected over five spring seasons. What is the number of frogs in the pond when the rainfall was 15 cm? *​

Answers

Answer:

Use the drawing tools to form the correct answer on the graph.

Graph the line that represents this equation:

Explanation:

What does it mean if a galaxy gives off light that has been shifted toward the red
end of the electromagnetic spectrum?

Answers

Answer: Redshift and blueshift describe how light shifts toward shorter or longer wavelengths as objects in space (such as stars or galaxies) move closer or farther away from us. ... When an object moves away from us, the light is shifted to the red end of the spectrum, as its wavelengths get longer.

Explanation:

8. In flies, long wings (W) are dominants to short wings (w). Two homozygous recessive flies are crossed.

8. In flies, long wings (W) are dominants to short wings (w). Two homozygous recessive flies are crossed.

Answers

If two homozygous recessive (ww) flies are crossed, that means all of their offspring would also be homozygous recessive (ww) with short wings.

8. In flies, long wings (W) are dominants to short wings (w). Two homozygous recessive flies are crossed.

Why can some medicines be absorbed through the skin?

Answers

Answer:

Explanation:

Some medication can be absorbed through the skin as the skin or mucous membranes allow it to enter through the body. Most drug absorbtion occurs between cells by passing through sweat pores and hair follicles, making it transcellular. Thus, topical medication is able to be absorbed through the skin due to pores and hair follicles.

Which of the following nutrient provide more energy? a. Protein b. Carbohydrate c. Lipids d. Vitamins​

Answers

The nutrient which provide more energy is C. Lipids

Among the given options, lipids provide the most energy per unit mass. Lipids, also known as fats, are a concentrated source of energy in the diet. When metabolized, lipids yield approximately 9 kilocalories (kcal) of energy per gram.

Carbohydrates, including sugars and starches, provide approximately 4 kcal of energy per gram. They are a readily available source of energy for the body, particularly for short-term energy needs. Proteins also provide approximately 4 kcal of energy per gram. However, their primary role is not as an energy source but rather as the building blocks for tissues, enzymes, and other important molecules in the body.

Vitamins, on the other hand, do not provide significant energy. They are essential for various biochemical processes in the body but do not contribute directly to energy production.

It is important to note that while lipids provide the most energy per gram, the overall balance and variety of nutrients in a diet are crucial for maintaining optimal health. Nutrient needs vary based on individual factors, such as age, sex, activity level, and overall health goals. Therefore, Option C is correct.

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How do cats catch worms

Answers

Pretty sure they watch them closely and then attack them. Or like the other person said with the tree part. I’ve seen a stray catch stalk it for awhile before attacking it

James wants to know which brand of shoe will help him run faster. He thinks the more expensive shoe should be the one that helps him run faster. He tries three different types of running shoes. He runs one lap on the track with pair of shoes ( shoe A) and times how long it takes. He rests for 15 minutes. Then, he tries on another of shoes (shoe B) and runs a lap around the track, while timing how long it takes. He rests for 15 minutes before repeating the lap with the last brand of shoes (shoe C). Which type of investigation did he plete ?

Answers

where is the questions and answers

Answer: shoe c

Explanation: shoe c he ran 3 laps in total

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Jackie has $200 to spend. She buys a clock for $66, and wants to spend the rest on picture frames marked at $15 each. How many picture frames can she afford? when your enterprise's collected data information life cycle ended, you were asked to destroy the data stored on magnetic storage devices. Which of the following techniques should you use to destroy the data? O Delete the data O Pulverize the data O Shred the data O Degauss the data Give an example of a non-testable question: 2. The city of Johnsonville was 1.5 inches of rain short of the normal amount for the year at the end of July. During themonth of August, the city received 0.9 inches of rain. Which number line shows how far the city's rainfall was fromnormal? a streaming services startup wants to make sure their ad is streamed in one country, but not another for brand safety considerations. what resource should they use to review these metrics? (BRAINLIEST)Just Like My Dad by Tracy WilsonWhich common saying could the theme of this passage be compared to?A If you play with fire, you might get burned.If you play with fire, you might get burned.B You can lead a horse to water, but you cant make him drink.You can lead a horse to water, but you cant make him drink.C The apple doesnt fall far from the tree.The apple doesnt fall far from the tree.D An apple a day keeps the doctor away. One country has a comparative advantage over another when it: A. can create economic growth with less trade. B. is better able to produce all of the goods it needs. C. is able to easily produce more of a good. D. can produce a good at a lower opportunity cost. Expanded form ofa 54896 If the firm shown in this graph is producing at the profit-maximizing level of output in the short run, then it is achieving productive and allocative efficiency.True or False at which point is the treatment (rhogam) for the hemolytic disease of the newborn finished? The order of operations can be changed by using________in an expression. Which part of the 14 Points Plan do you think is most needed to achieve Wilson's goal of international peace? Why? What guidelines might be missing but would be helpful to complete Wilson's goal? write at least a paragraph for your explanation. worth 8 points Describe the evolution and current role of different media, like newspapers, television, and new media Adenine bonds withYour answer Which type of mutations is more likely to result in a non-functional proteins, a frameshift mutation or a point mutation? write a claim following the claim give 3 evidences and 3 reasonings. PLEASE LABEL ! - Describe the picture below in at least 7 sentences - use the verbs tener, estar, ser, gustar, tocar- Make at least one near future construction (ir + a + infinitive) in the description The christian defense of god's infinite goodness and power, despite the presence of evil and suffering, is called what? Please answer this correctly without making mistakes The length of a rectangle is three times its width. If the perimeter of the rectangle is 72 in, find its length and width.Length =Width = Study the table representing the price of different amounts of apples, in pounds, and then complete the sentences. The constant difference in the y-values is . The linear function is .