Flagella and cilia bend or move, imparting mobility to cells. How do these structures move?.

Answers

Answer 1

cilia and flagella move using a system of proteins and microtubules that generate force and cause the structures to bend and move.

Flagella and cilia bend or move, imparting mobility to cells. These structures are tiny, hair-like appendages that protrude from the surface of the cell.

They are used by cells for movement or to move fluid over the surface of the cell. Cilia are shorter and more numerous than flagella, which are longer and less numerous.

Both structures move in a similar fashion and are powered by a complex system of proteins and microtubules.

Cilia and flagella move using a mechanism called dynein arms.

Dynein is a motor protein that drives the movement of the microtubules within the cilia or flagella.

The microtubules are arranged in a ring-like structure, with nine microtubule doublets surrounding a central pair.

The dynein arms attach to the outer doublets and use ATP to generate force, causing the microtubules to slide past each other.

This sliding motion causes the cilia or flagella to bend and move.

To know more about flagella visit;

brainly.com/question/905839

#SPJ11


Related Questions

Whch part of reproductive system produces semen​

Answers

The answer is Testicles (testes)

I need help with the questions, my answers are probably wrong so don't mind them

I need help with the questions, my answers are probably wrong so don't mind them
I need help with the questions, my answers are probably wrong so don't mind them

Answers

The kinetic energy of the substance would decrease.

What is kinetic energy?

the kinetic energy of an object is the energy that it possesses due to its motion. It is defined as the work needed to accelerate a body of a given mass from rest to its stated velocity.

Kinetic energy is the energy of motion, observable as the movement of an object, particle, or set of particles. Any object in motion is using kinetic energy: a person walking, a thrown baseball.

There are five main types of kinetic energy: radiant, thermal, sound, electrical, and mechanical.

Learn more about kinetic energy:

https://brainly.com/question/26472013

#SPJ1

How much is DNA important to identify a group? Give a brief explanation on race ,whiteness and property? Does biological anthropologists and genome scientist need to add the relation between Europeans and Indigenous people while doing their research?

Answers

DNA is important in identifying genetic relationships within a group, but it alone is not sufficient to determine complex social constructs like race, whiteness, or property; the inclusion of social, cultural, and historical factors is crucial in understanding these concepts.

Biological anthropologists and genome scientists should consider the relationship between Europeans and Indigenous people in their research to provide a more comprehensive understanding of human genetic diversity and population history.

DNA analysis can provide valuable insights into genetic relationships within a group, such as determining genetic ancestry or identifying related individuals. However, race, whiteness, and property are social constructs that go beyond genetic factors and are shaped by historical, cultural, and socioeconomic factors. These concepts are complex and cannot be solely explained by genetic data. Therefore, it is important for researchers, including biological anthropologists and genome scientists, to recognize the limitations of genetic data and consider the broader social context when studying race, whiteness, and property.

In the context of researching Europeans and Indigenous people, it is crucial for researchers to acknowledge and incorporate the historical and ongoing relationships between these groups. This includes understanding colonization, displacement, and the impact of power dynamics on genetic diversity and health outcomes. By including this relationship in their research, scientists can contribute to a more accurate and nuanced understanding of human genetics and promote social and scientific equity.

To learn more about biological anthropologists, here

https://brainly.com/question/30590344

#SPJ4

what is the labia majora function??​

Answers

the labia majora are large fleshy folds of tissue which causes the female genital to have larger lips.

which marine zone would have the lowest rates of primary productivity (photosynthesis)?

Answers

The marine zone that would have the lowest rates of primary productivity (photosynthesis) would be the aphotic zone.

The aphotic zone, also known as the midnight zone or the dark zone, is the part of the ocean that receives little to no sunlight. It is typically found at depths of 1,000 meters (3,300 feet) or more. Because there is no sunlight in this zone, there is no photosynthesis occurring and therefore no primary productivity. This means that there are no plants or algae producing oxygen and organic compounds, which are essential for the survival of other organisms. As a result, the aphotic zone is home to a limited number of species, most of which are adapted to survive in low-light conditions.

In contrast, the photic zone, which is the uppermost layer of the ocean that receives sunlight, has the highest rates of primary productivity. This is because photosynthesis can occur in this zone, allowing for the production of oxygen and organic compounds. The photic zone is home to a wide variety of marine plants and animals, including phytoplankton, seaweed, and coral reefs. In conclusion, the aphotic zone has the lowest rates of primary productivity due to its lack of sunlight, while the photic zone has the highest rates of primary productivity because it receives an abundance of sunlight.

Lern more about aphotic zone at:

https://brainly.com/question/11896952

#SPJ11

how did the swimmer in the video prepare for the energy demands he was about to place on his body? how did his body manage his fuel reserves?

Answers

Swimmers preparing for high-intensity events typically follow a rigorous training regimen that includes strength and endurance exercises, as well as proper nutrition.

This helps to build the muscles used in swimming, as well as increase the swimmer's overall fitness level. During exercise, the body manages fuel reserves by using stored carbohydrates and fats to produce energy. The body's muscles also produce lactic acid, which can lead to fatigue. To manage this, the body has a system in place to clear the lactic acid and replenish its fuel reserves through the process of oxygen respiration. Proper nutrition, hydration, and recovery techniques also play a crucial role in managing the body's fuel reserves during and after intense exercise.

Learn more about Swimmers at : https://brainly.com/question/29012493

#SPJ4

anyone is this right i have no clue

anyone is this right i have no clue

Answers

A is right I’m pretty sure

Which step of the cellular respiration pathway can take place in the absence of oxygen?.

Answers

The step of the cellular respiration pathway that can take place in the absence of O2 is glycolysis, glycolysis is an anaerobic that’s mean it’s does not require oxygen O2

The answer is: Glycolysis

What is the difference between natural twinning and artificial twinning.

Answers

Answer:

Ans :

Explanation:

Both natural twinning and artificial twinning produce identical individuals or clones. The key difference between natural and artificial twinning is that natural twinning takes place inside the womb of the mother while artificial twinning takes place in the lab inside the Petri plates.

hope it helps

producers, such as those that make the foods that are shown below, make the glucose turn the process of photosynthesis Where in the cell is the glucose produced?
in mitochondria
O in chloroplasts
O in cytoplasm
O in water

Answers

Chloroplasts are where photosynthesis takes place, and so they would be where glucose is produced in the cell.

Answer:

The answer is choice B) in Chloroplasts

Hope this helps!!!!!!

:)

Which type of neuron is responsible for
detecting environmental changes?
A. interneurons
B. motor neurons
C. sensory neurons
'D. transfer neurons

Answers

I believe the answer is C. Sensory neurons

if an adult has had a heart attack and his/her pulse is absent, you should:

Answers

If an adult has had a heart attack and his/her pulse is absent, you should perform cardiopulmonary resuscitation (CPR) immediately.

When a person's pulse is absent, it indicates a lack of blood flow and a potential cardiac arrest. In such a critical situation, prompt action is crucial to maintain oxygen supply to vital organs, particularly the brain.

CPR involves a combination of chest compressions and rescue breaths to manually circulate blood and deliver oxygen to the body's tissues. By performing chest compressions, you help simulate the heart's pumping action and maintain circulation until professional medical help arrives.

CPR can be life-saving and significantly increase the chances of survival until advanced medical interventions, such as defibrillation, can be administered. It is essential to learn and regularly update CPR skills to be prepared for emergencies and potentially save lives.

To know more about cardiopulmonary resuscitation, refer here:

https://brainly.com/question/31839754#

#SPJ11

What two colors of peas did Gregor Mendel breed first (F1 – first generation)? PLEASE HELP

Answers

Answer:

Yelloe and greem color pea is choosed by mendel for First fillial generation

how do you explain meiosis?

Answers

single cells divided twice and produces four cells. these cells are sex cells.

Which of the following is a
function of the muscular system?
A. Chemically breaking down food in the
stomach
B. Gas exchange in the lungs
Watch
C. Sending electrical signals to the brain
D. Attaching muscle to bone to help the body
move

Answers

I think a) Camically breaking down food in the stomach

how does most water return to the ocean in the water cycle

Answers

The answer is With precipitation

the rapid gain in brain size that ocurs during a child's first two years of life is largely due to:

Answers

The rapid gain in brain size that occurs during a child's first two years of life is largely due to neurogenesis and synaptogenesis.

Neurogenesis is the process of generating new neurons, while synaptogenesis is the process of forming connections between neurons.

Both processes are very active during the early years of life and are responsible for the rapid increase in brain size and complexity that occurs during this time.

In addition to neurogenesis and synaptogenesis, other factors that contribute to the rapid gain in brain size during the first two years of life include myelination, which is the process of forming a myelin sheath around nerve fibers that increases the speed of neural communication, and the growth and development of glial cells, which play a crucial role in supporting and maintaining the health of neurons.

Overall, the early years of life are a critical period for brain development, and the experiences and environment that a child is exposed to during this time can have a profound impact on their long-term cognitive and behavioral outcomes.

To know more about neurogenesis, refer here:

https://brainly.com/question/5414841#

#SPJ11

Please i need this it’s the last question ❤️!!!!

Please i need this its the last question !!!!

Answers

Answer:

To produce ATP.

Explanation:

Our cells do cellular respiration in order to produce energy molecules in the form of ATP after break down of glucose molecules. This energy is used ifor different activities. in cellular respiration, more number of ATP are produced in aerobic respiration as compared to anaerobic respiration which produces less number of ATP molecules. Our cells are not on fire because of the production of very low amount of ethanol which is 3g.

which of these are a adaptation of a root hair cell? more chloroplasts ,thicker cell walls, large surface arear, small surface arear,

Answers

Large surface area - increased water absorption

Root hair cells are habituated for taking up maximum amount of water and mineral ions. Hence, the answer is option 3. Large surface area.

Root hair cells of the plants are adapted to make maximum absorption. Hence, eventually, these root cells obtained having larger surface area to do efficient absorption of minerals and water present in the soil.

They have long root hair that gives them a large surface area and the vacuole of the root hair cell stretches itself to the root hair. Also, they have many mitochondria present in the root hair cell so they have a lot of energy for active transportation.

To know more about root,

brainly.com/question/3403854

Ribosomes are the site where
protiens
are produced.
Amino acids are coded for by triplet bases in RNA called
condon
.

Answers

Answer:

That's true

Explanation:

But remember. What is produced actually is not a protein. It is a petide chain which is the first structure of protein.

When the peptide chain reaches its fourth structure ،it csn have its function in body.

Thats a complete protein.

Hope it helps.

It is believed that neutral mutations (mutations that have neither a positive or negative effect) accumulate at a exponential rate over time.


True

False

Answers

The statement 'neutral mutations (mutations that have neither a positive or negative effect) accumulate at an exponential rate over time' is False.

What is a mutation?

A mutation is any alteration in the nucleotide (DNA) sequence of an organism's genome.

Mutations can be neutral, beneficial, or deleterious depending on the environment in which an organism lives.

In conclusion, the statement 'neutral mutations (mutations that have neither a positive or negative effect) accumulate at an exponential rate over time' is False.

Learn more about mutations here:

https://brainly.com/question/17031191

#SPJ1

explain why bats are classified as mammals even though they have wings

Answers

Answer:

bats don't lay eggs

Explanation:

mammals usually give birth

Answer:

Bats are true mammals in that they give birth to live young, produce milk to feed their young, have hair, and they are warm-blooded (they can self-regulate their body temperature). Bats are unique among mammals in that they can fly.

What is the direction of the 4 typhoon?

Answers

4 typhoon means a wind threat that has the high speed of wind can attack 118-184 km/h.

What is a typhoon and what is the direction of the typhoon?

Typhoon is defined as a tropical cyclone with a maximum wind of 34 knots or higher. A tropical cyclone with a maximum wind of fewer than 34 knots is called a tropical depression. The difference between the two types of tropical cyclones is just if the maximum wind is less than or above the threshold of 34 knots.

Tropical cyclones (Typhoon ) form between 5 and 30 degrees North latitude that move toward the west. Sometimes the winds in the middle and upper levels of the atmosphere change and move the cyclone toward the north and northwest direction.

So we can conclude that a typhoon is a tropical cyclone that includes a maximum wind of 34 knots or maybe higher.

Learn more about Typhoon here: https://brainly.com/question/26837235

#SPJ1

how does a DNA molecule determine the structures of specific protein

Answers

Answer: How does a DNA molecule determine the structure of a specific protein? The sequence of bases in the DNA molecule determines the sequence of amino acids in a protein. ... On the ribosome, the messenger RNA provides the code for the protein molecule that will form.

Explanation:

why do you think that reflectance data are collected

Answers

There is no solar exposure on the inner arm.Environment often has little impact on the inner arm.

Higher latitudes see less UV radiation because the sun is smaller, requiring UV rays to travel farther through ozone-rich regions of the atmosphere. When there is less environment can filter the damaging rays, UV strength rises with altitude. UV radiation is impacted by LATITUDE; it is most potent in the equator and gets weaker as it moves towards the poles. UV radiation is impacted by ALTITUDE; because mountain air is thinner, UV increases by around 2% for each and every 1,000 feet of elevation gain. If it is thick enough, CLOUD COVER can block often these UV radiation. Folate deficiency may be brought on by ultraviolet (UV) radiation, according to prior observations.

(Why do you think that reflectance data are collected from a subject's inner arm?)

Learn more about arm

https://brainly.com/question/29117534

#SPJ4

Draw the major organic product(s) for the following Friedel-Crafts acylation reaction:

Answers

The major organic product the Friedel-Crafts acylation reaction is attached in the image below.

The Friedel-Crafts acylation reaction is a commonly used organic reaction that involves the introduction of an acyl group (RCO⁻) onto an aromatic compound. The reaction is catalyzed by a Lewis acid, typically aluminum chloride (AlCl₃), and requires the use of an acid chloride or anhydride as the acylating agent.

The reaction proceeds through the formation of a complex between the Lewis acid and the acylating agent, which activates the electrophilic carbon of the acyl group. This electrophile is then attacked by the nucleophilic aromatic ring, resulting in the formation of a new carbon-carbon bond. The reaction can be used to synthesize a variety of aromatic ketones and other acylated products and has important applications in the production of pharmaceuticals, fragrances, and other fine chemicals.

To learn more about Friedel-Crafts acylation reaction, here

https://brainly.com/question/31107543

#SPJ4

Draw the major organic product(s) for the following Friedel-Crafts acylation reaction:

True or false. Introduction of exotic species has beneficial biological and economic effects

Answers

Answer:

false

Explanation:

they have afect them by altering the envirament the nature

State two conditions that should be kept constant during this investigation of thrombin about biology

Answers

The two conditions that should be kept constant during this investigation of thrombin about biology are temperature and pH level.

Maintaining a consistent temperature is crucial because enzymatic reactions, such as those involving thrombin, are sensitive to changes in temperature. Fluctuations in temperature can affect the reaction rate, enzyme stability, and overall activity of thrombin. To ensure the reliability of the results, the temperature should be maintained within a narrow range throughout the entire experiment.

Similarly, maintaining a constant pH level is essential because enzymes, including thrombin, have an optimal pH range in which they function most effectively. Deviations from the optimal pH can cause changes in the enzyme's structure, leading to altered activity and potentially unreliable results. By ensuring that the pH remains constant, the investigation can accurately assess the function and behavior of thrombin under controlled conditions. In summary, maintaining consistent temperature and pH levels are critical for ensuring the validity of any investigation involving thrombin in biology.

Learn more about enzyme at:

https://brainly.com/question/29774898

#SPJ11

Which organism would be the best subject for a study of both photosynthesis and cellular respiration?
a green plant
a chemosynthetic bacterium
an animal that eats plants
an animal that eats animals

Answers

Answer:

A green plant

Explanation:

True or False: A mixed culture does not necessarily indicate a contaminated culture

Answers

Answer: True

Explanation:

Other Questions
connective tissue sacs lined with synovial membrane that act as ball-bearings in places where friction develops are called You purchase a new laptop computer for $1,200. You put a 5% down payment and $55 per month on a 24 month purchase plan. What is the amount of the down payment? a. $40 c. $60 b. $50 d. $70. which was the final result of the civil war ?a: the confederacy lost and the union was restored. b: the issue of slavery in the territories continued to be highly debated after the war was over. c: both sides agreed to stop fighting and slavery would exist only in the south. d: the union had to pay the south large amounts of money to rejoin. Which powers does the constitution explicitly grant to the judicial branch and the supreme court?. Without using afood flask, suggest another ways would you keep food warm a till to the hospital How many moles are present in a sample if it consists of 5.61x1022 particles? Report your answer to 3 decimal places. Do not include units. Try These questions out and Ill give you brainliest can you hold your breath for one minute? even if you wanted to hold it longer, why can you not voluntarily do it? Which of the expressions below has a 6 in the hundredths place of the product? Select all that apply. A) 3.3 x 4.4 B) 2.36 x 16C) 14.4 x 5.4D) 9.6 x 5.21 solve and check your answer 8m +21/4=3m+7lesson linear equation also mention LHS AND RHS At the end of a rock concert, representatives of the featured performer randomly selected 50 of the attendees and had them fill out a survey that asked them if they had a positive, negative, or neutral impression of the performer's latest song. The performer's representatives then tabulated the results and concluded that exactly 82% of those surveyed had a positive impression of the song, exactly 8% had a negative impression, and exactly 10% had a neutral impression.Which of these was most likely the purpose of the survey? i will help so much please help me Which of the following equations could model the quadratic graphed below: A. f(x) = -2x+4x+1B. f(x) = x-5x-3C. f(x) = -2x+x-3D. f(x) = -x+5x+3 Adenine bonds withYour answer The owner /amsthat the sequence of transformations that would map the old location on Braddock Avenue tothe new location on Knox Avenue is a 90 rotation counterclockwise about the origin, a translatiorof 4 units tothe ngnt, and a dilation by a scale factor of centered at the origin.do you agree with the claim? Support vourreasoning. How do Christians view the death of Jesus?His death never happened.He sacrificed himself for their sins.He fought it and refused to submit to it.His death led people to reject his teachings. You have just purchased a new warehouse. To finance the purchase, youve arranged for a 39-year mortgage loan for 85 percent of the $3,390,000 purchase price. The monthly payment on this loan will be $17,200.What is the APR on this loan?Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.What is the EAR on this loan? is destination country a push or pull factor Which of these mountain ranges represents the Appalachian Mountains?A) 1B) 2C) 3D) 4 encouraging people to search for disconfirmatory information and use explicit decision rules are examples of .