select only the events that occur during mitosis and place them in the correct order. start by clicking the first item in the sequence or dragging it here the mitotic spindle aligns the chromosomes with the middle of the cell. the chromosome is replicated. sister chromatids are separated into individual chromosomes. the nuclear envelope dissolves and chromatin condenses into chromosomes. the nuclear envelope condenses.
Answers
Mitosis is the process by which one cell divides into two daughter cells. During mitosis, the following events occur in this order:
The nuclear envelope dissolves and chromatin condenses into chromosomes.The mitotic spindle aligns the chromosomes with the middle of the cell.The chromosome is replicated, resulting in two sister chromatids.The sister chromatids are separated into individual chromosomes.The nuclear envelope condenses.In the first stage of mitosis, the nuclear envelope dissolves, meaning that the membrane that surrounds the nucleus of the cell breaks down. This allows the chromatin, which are strands of DNA, to condense and form visible chromosomes.
During the second stage, the mitotic spindle begins to form. This spindle is composed of microtubules, and it helps to align the chromosomes in the middle of the cell.
During the third stage, the chromosomes are replicated, forming two identical copies of each chromosome, which are known as sister chromatids. Next, during the fourth stage, the sister chromatids are separated and move to opposite sides of the cell.
Finally, in the fifth and final stage, the nuclear envelope condenses, forming two complete daughter cells.
Therefore, Mitosis is a cell division process that occurs in a highly coordinated and sequential manner to avoid deformities. The sequence is as given above.
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Related Questions
Explain what is meant by the terms habitat,community,environment and population
Answers
Answer:
environment -
all the conditions that surround a living organism. habitat - the place where an organism lives.
population -
all the members of a single species that live in a habitat.
community -
all the populations of different organisms that live together in a habitat.
Explanation:
Which of these pairs does not correctly match a carbohydrate with its function?
Answers
Of the available options, the first one states that cellulose is a structural part of the hair, this is not correct for several reasons, first cellulose is a biopolymer characteristic of cellular walls in plants, and it's not present in animal cells, secondly human hair is formed mainly of keratin a protein, therefore their basic units are amino acids, not carbohydrates. Therefore taking this into consideration, the correct answer is option 1.
Which of the following examples best define multiple alleles?
a.Pea plants have different genes that code for
a various different traits such as shape, size, height,
and flower color.
b.The wing size of drosophila flies is controlled by
three alleles.
с.Snapdragon flowers hawthree genotype
combinations for red, pink, or white coloration.
d.There are over eight genes that influence human
eye color.
Answers
Answer: The correct answer is b.
Explanation:
the process of respiration that moves air into and out of the lungs is: group of answer choices gas transport. pulmonary gas exchange. pulmonary ventilation. tissue gas exchange.
Answers
The process of respiration that moves air into and out of the lungs is known as pulmonary ventilation.
This process involves the movement of air through the respiratory tract, starting with the inhalation of air through the nose or mouth, followed by the air passing through the pharynx, larynx, trachea, bronchi, and finally reaching the alveoli in the lungs.
Once the air reaches the alveoli, pulmonary gas exchange takes place where oxygen from the air diffuses into the blood and carbon dioxide from the blood diffuses into the air. This gas exchange allows for the transport of gases, such as oxygen and carbon dioxide, between the lungs and the rest of the body.
Tissue gas exchange occurs at the cellular level where oxygen is delivered to cells and carbon dioxide is produced as a waste product.
Overall, pulmonary ventilation is a crucial process that allows for the exchange of gases necessary for the body to function properly.
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how many calories do you have to burn to lose a pound
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Answer: And if you eat fewer calories and burn more calories through physical activity, you lose weight. In general, if you cut 500 to 1,000 calories a day from your typical diet, you'll lose about 1 pound (0.5 kilogram) a week.
Answer:
To lose a pound in a week, you would have to eat, 500-1,000 calories every day, along with exercising. I wouldn't recommend this because it can lead to long-term problems such as organ failure, death, mental health issues, and developing new food allergies. A calorie deficit diet is not healthy and will only cause problems. The best way to stay healthy is exercising and eating healthy, 3 meals and 3 snacks and a day.
The atmosphere is made up of four different layers: the thermosphere, mesosphere, stratosphere, and troposphere. Which of the following is NOT true regarding the composition and structure of the the atmosphere?
Answers
The statement that is not true regarding the composition and structure of the atmosphere is:
The stratosphere is warmer at the top than at the bottom.
The correct option is B.
What is the atmosphere?The layer of gases collectively referred to as air that is kept by Earth's gravity and forms the planet's planetary atmosphere is known as the atmosphere of Earth.
The layers of the four atmospheres are:
the thermospheremesospherestratosphere, andtroposphere.The mesosphere lies between the thermosphere and the stratosphere.
The troposphere is the lowest layer of Earth's atmosphere.
The thermosphere is the atmospheric region from ∼85 to ∼500 km altitude
The stratosphere is cooler at the top than at the bottom.
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Complete question:
The atmosphere is made up of four different layers: the thermosphere, mesosphere, stratosphere, and troposphere. Which of the following is NOT true regarding the composition and structure of the atmosphere?
The thermosphere is the atmospheric region from ∼85 to ∼500 km altitude
The stratosphere is warmer at the top than at the bottom.
The mesosphere lies between the thermosphere and the stratosphere.
The troposphere is the lowest layer of Earth's atmosphere.
Experiment: 10 people are at rest and their blood pressure is taken using a blood pressure devise; then, you have these 10 people do 50 jumping jacks and re-measure their blood pressure. What is the dependent variable?
Answers
Answer:
Blood pressure measurements
Explanation:
Dependent variables are the values that are measurable.
Which of the following conditions will result in the rabbit population pictured in the graph below?A graph with Years on the x-axis from 3 to 6 and Rabbits on the y-axis from 0 to 400, by hundreds. The line begins at (0, 200), increases to around 300 and then down to 200 again each year consistently.a.ample land, cold springsb.little land, normal conditionsc.moderate land, hot summersd.ample land, harsh winters
Answers
Without a proper context is quite vague, nonetheless, we are seeing a cyclin behavior, at the end of each year we see a drastic drop in population numbers so probably we are seeing the effect of seasonal changes, now by the type of habitat of rabbits and the harshness of certain seasons is more logical to assume that we are seeing the effect of winters, so the correct answer is option d.
The simultaneous release of growth hormones, thyroid hormones, and ________ stimulates rapid acceleration in height and weight during puberty.
Answers
The simultaneous release of growth hormones, thyroid hormones, and ANDROGENS stimulates growth during puberty. Androgens are a group of hormones.
Andorgens and hormonesHormones are chemical messengers that help normal body functioning by activating different signaling pathways.
Androgens are a group of hormones that have fundamental functions in reproductive health and body development (puberty).
Some examples of androgen hormones include Androstenedione, Dehydroepiandrosterone, Dihydrotestosterone, etc.
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What is the purpose of adding sulfur dioxide during wine grape fermentation? A. removal of oxygen B. inhibition of unwanted microorganisms C. prevention of wine turning into vinegarD. all of these are correct
Answers
The purpose of adding sulfur dioxide during wine grape fermentation is D. all of these are correct. It helps in the removal of oxygen, inhibition of unwanted microorganisms, and prevention of wine turning into vinegar.
D. all of these are correct. Sulfur dioxide is added during wine grape fermentation to remove oxygen, inhibit unwanted microorganisms, and prevent the wine from turning into vinegar. D. all of these are correct. Sulfur dioxide (SO2) is commonly added during wine grape fermentation for its multiple benefits. Firstly, it helps to remove oxygen from the fermentation vessel, which can help prevent oxidation and preserve the wine's color and flavor. Additionally, sulfur dioxide inhibits the growth of unwanted microorganisms, such as bacteria and wild yeasts, that can spoil the wine or produce off-flavors. Finally, SO2 can help prevent the wine from turning into vinegar by inhibiting the growth of acetic acid bacteria, which are responsible for vinegar production.
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An agent used to reduce the number of bacteria on a toilet seat would most accurately be called a(n): a. disinfectant b. antiseptic
c. aseptic d. sterilant
e. virucide
Answers
An agent used to reduce the number of bacteria on a toilet seat would most accurately be called a(n):b. antiseptic
Which of the following approaches to bacterial control is the most effective?Only fungi are killed by antifungals; not bacteria. To combat the microorganism that has to be controlled, a suitable antimicrobial agent must be chosen. The best method for preventing microbial development is heat sterilisation and disinfection.
High or low temperatures, desiccation, osmotic pressure, radiation, and filtration are examples of physical agents. Disinfectants, antiseptics, antibiotics, and chemotherapeutic antimicrobial compounds are examples of chemical agents used for control.
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Which hormone can be found in many fruits and can become airborne and cause over-ripening and abscission
Answers
Answer:
Ethylene is a plant hormone that is released in the form of gas. It stimulates plant cells degradation making the fruits softer and sweeter. As a result, high ethylene levels may cause fruits over-ripening and abscission.
Explanation:
Two species that sometimes mate and produce vigorous but sterile offspring are separated by what? a. mechanical isolation b. hybrid breakdown c. reduced hybrid fertility d. reduced hybrid viability e. gametic isolation
Answers
Two species that sometimes mate and produce vigorous but sterile offspring are separated by reduced hybrid fertility.
Reduced hybrid fertility refers to a situation where two species can occasionally mate and produce offspring that are vigorous and healthy but unable to produce viable offspring themselves. This means that the hybrid offspring are sterile and cannot successfully reproduce, creating a reproductive barrier between the two species.The reduced hybrid fertility can occur due to genetic incompatibilities between the two species. Although the hybrid offspring may inherit traits that allow them to develop and survive, there are underlying genetic differences that prevent the production of functional gametes or impair the reproductive processes necessary for successful reproduction. As a result, even though the hybrid offspring may be viable and vigorous, they are unable to produce viable offspring of their own, leading to reproductive isolation between the two species.
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ILL MARK YOU BRAINIEST ASAP!!!I DONT GET THIS UGHHHHHH!!!!! SOME BIO QUESTION ON MITOSIS....IMAGE BELOW
Answers
Answer:
a anaphase
Explanation:
prophase metaphase Anaphase telophase the cytokenisis
Answer:
a anaphase
Explanation:
Can someone help me answer these questions!?
6. The first tree used to divide the dinosaur into two separate groups are the structure of their hips. What are the two groups and what do the group names mean?
Answers
The two groups are Tyrannosaurus Ornithomimus and Tyrannosaurus Coelophysis which are different from one another in shape and body structure.
The word Ornithomimus means ''bird mimic,” because it resembles the bird i.e. they are toothless and had beaklike jaws while on the other hand, Coelophysis means 'hollow form' and the specie has hollow limb bones that makes Coelophysis is a lightly body dinosaur that make it a fast hunter.
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Which type of succession occurs when communities form in an area that was previously uninhabited by organisms?.
Answers
Answer:
Secondary succession
Explanation:
When a previously occupied area gets colonized by a new dominant group of species or communities, this is known as secondary succession. In secondary succession, new residents take the place of earlier groups in a habitat that has been affected by an ecological disturbance.
Zara had a birthday and was able to choose a pet. The pet that she chose was a beautiful clownfish named Bozo, a common salt water fish. Zara already has a tank with goldfish at home. Use your knowledge of diffusion & osmosis to tell Zara how to take care of Bozo.
Answers
Answer:
See the answer below
Explanation:
Zara should keep Bozo in a separate salt water-containing tank away from the goldfish.
Bozo is adapted to living in salt waters. If it is kept in saltless water like the goldfish, its cells would lyse and the fish may die. The saltless water would be hypotonic to the cells of Bozo and water moves osmotically from a region of high water potential to a region of low water potential. Hence, the cells of Bozo would take-in water, become turgid, and may eventually lyse, leading to the death of the fish.
The goldfish cannot survive in salt water with Bozo because the water would be hypertonic to its cells. Hence, it will lose water to the surrounding salt water due to osmosis and may eventually die of dehydration.
Answer:
ratio
Explanation:
Which term is a sensation of spinning or swaying while the body is not moving?
Answers
The term that describes a sensation of spinning or swaying while the body is not moving is "vertigo."
Vertigo is a medical condition where a person experiences the false perception of motion when they are actually stationary.
This can result in feelings of dizziness, loss of balance, and nausea.
It is often caused by problems in the inner ear or the vestibular system, which is responsible for maintaining balance and spatial orientation.
Hence, Vertigo is the term used to describe the sensation of spinning or swaying while the body is not moving, often resulting from issues in the inner ear or vestibular system.
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Ost of the genetic variation seen in the human population is neutral.
a. true
b. false
Answers
Answer:
false
Explanation:
Select the most accurate example of a food chain:
grass--->Rabbit--->snake--->hawk
rabbit--->hawk--->grass--->snake
snake-->rabbit--->grass--->hawk
hawk--->snake--->rabbit--->grass
Answers
Answer:
The last one;
hawk--->snake--->rabbit--->grass
Explanation:
Answer:
grass--->Rabbit--->snake--->hawk
Explanation:
the grass is the producer(as it has energy) so the rabbit eats the grass,then the snake eats the rabbit and then the hawk eats the snake
Looking at the drawings below, what 2 organelles does the cell on the right have that the cell on the left does not have?
Answers
Answer:
◻ Nucleus
◻ Mitochondria
QuestionA cell membrane controls what goes in and out of the cell. Because of the hydrophilic and hydrophobic regions of the phospholipid bilayer, small nonpolar molecules cross the membrane easily, while large and hydrophilic molecules cannot cross easily.The term used to describe this differential movement of molecules across a membrane isAPassive transportBSelective permeabilityCOsmosisDDiffusionMedium
Answers
The correct option is B ; Selective permeability , The concentration of certain chemicals inside the cell is regulated by specialized proteins in the cell membrane.
Membrane transport proteins are very specialised and selective for the molecules they transport, and they frequently employ energy to accelerate passage. The cell membrane regulates the passage of substances into and out of cells by being selectively permeable to ions and organic molecules. The cell membrane's primary role is to shield the cell from its environment.
It is made up of a phospholipid bilayer with proteins inserted in it. Cholesterol, a significant component of animal plasma membranes, governs the fluidity of the overall membrane, which means that the amount of movement of the various cell membrane components is controlled by cholesterol concentrations.
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Write (CER) to describe how at least 2 different organ systems work together as a subsystem in order to carry out a complex function such as running to 2nd base.
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The (CER) or Claim-Evidence-Reasoning format can be used to describe the interaction between at least two different organ systems during a complex function such as running to second base.
The CER is given belowClaim: The musculoskeletal and cardiovascular systems work together as a subsystem during running to second base.
Evidence: When running, the muscles in the legs contract and relax to propel the body forward. The heart pumps oxygen-rich blood to the muscles, providing the energy needed for movement. The respiratory system also plays a role by providing the body with oxygen and removing carbon dioxide.
Reasoning: The musculoskeletal system provides the movement necessary to run, while the cardiovascular system supplies the muscles with the energy they need to contract and the respiratory system provides the necessary oxygen. Together, these systems allow the body to perform the complex task of running to second base efficiently.
In summary, the musculoskeletal, cardiovascular, and respiratory systems work together to allow the body to perform the complex task of running to second base.
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Suppose the desktop swabbed earlier was cleaned with a solution containing triclosan. Would
living E.coli remain? Support your answer.
Answers
Triclosan is a popular ingredient in cleaning products, specifically for killing bacteria, and is known for its antibacterial abilities.
After cleaning a desktop with a solution containing triclosan, it is very likely that live E. coli will not remain on the desktop. Many species of bacteria, including E. coli, have been successfully killed or prevented from growing by triclosan. The bacterial cell membrane is damaged by its mechanism of action, which also inhibits vital cellular processes.
While the addition of triclosan to the cleaning solution increases the likelihood of removing live E. coli, other elements and conditions must also be considered to determine the full effectiveness of the cleaning process.
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what type of molecular movement requires energy
Answers
Answer:
When a molecule moves down its concentration gradient is it participating in passive transport; moving up the concentration gradient requires energy making it Answer:active transport
a woman is type a blood and she has a child with type o blood. what blood type(s) does the father have? draw as many punnett squares as necessary to answer this question
Answers
Answer:
c
Explanation:
PLS HELP SUPER EASY!!!!
Answers
in the body, why do muscle cells and skin cells look and behave differently?
Answers
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
what are the two protein-pigment complexes in the thylakoid membranes that are used in the light reactions
Answers
Answer:
Thylakoid membranes contain integral membrane proteins which play an important role in light harvesting and the light-dependent reactions of photosynthesis. There are four major protein complexes in the thylakoid membrane: Photosystems I and II; Cytochrome b6f complex; ATP synthase