Scientists isolate cells in various phases of the cell cycle. They isolate a group of cells that have 1 1/2 times more DNA than G1 phase cells. What is the most likely part of the cell cycle from which these cells were isolated?
1.in the S phase of the cell cycle
2.in the M phase of the cell cycle
3.between the G1 and S phases in the cell cycle
4.in the G2 phase of the cell cycle
Answers
Between the G1 and S phases in the cell cycle is the most likely part of the cell cycle from which these cells were isolated.
A cell's cycle is a series of events that occur as it divides and grows. The following are the various stages of a cell cycle:
The G1 phase, the S phase, and the G2 phase are all part of the interphase. Prophase, metaphase, anaphase, and telophase comprise the mitotic phase known as the M phase. Cytokinesis: During this phase, the cell's cytoplasm divides. During the S phase of the cell cycle, the length of the S phase varies depending on how much DNA each cell has; DNA synthesis occurs at a relatively constant rate across species and cells. The S phase typically lasts between 5 and 6 hours for cells.
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Related Questions
Select the photosynthetic molecule that gives halobacteria its unique color.
a.) Caratenoids
b.)Thylakoids
c.)Bacteriochlorophylls
d.)Bacteriorhodopsin
Answers
Answer:
Bacteriorhodopsin
Explanation:
Purple Halobacterium species owe their color to bacteriorhodopsin, a light-sensitive protein.
Which term best describes genes found exactly the same location on homologous chromosomes?
A. Centromere B. Genome C. Homologue D. Locus
Answers
PLEASE HELP NOW
The state psychology association has invited teams from all the colleges in the state to compete in a Psych Bowl. The teams will answer questions such as "Who founded the first psychology laboratory?" Where is this information stored?
Group of answer choices
conceptual memory
short-term memory
long-term memory
primary memory
Answers
Answer:
The answer is long-term memory.
Answer:
long term I think
Explanation:
sorry if wrong
Hi I need help with this question please and thank you
Answers
According to the graph:
a. What caused the increase in the complexity of living organisms is the increase in free oxigen. As we can see in the graph wen free oxigen increases new and more complex organisms start to appear. This is also related to the number of years that have passed.
b.The first land animals appeared around 0.5 billion years before present.
We know this by looking at the graph. In the point were first animals appeared we have to go down in the graph until we get to the X axis and there we can se the year.
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
time
war
sky
speedy
Word Bank
"Erde"
beauty
largest
ocean
Planets
Mercury is the fastest-moving planet in the solar system, revolving around the Sun in only 88
days. It is named after the Roman god Mercury commonly known as the
messenger of the gods.
Venus, the brightest of the known planets before the invention of the telescope, is also the
hottest planet in the solar system with surface temperatures that reach up to 464 °C (867 °F).
It is named for the goddess of love and
Earth is currently the only planet we know of that contains life as we know it. Its name is
derived from the Anglo-Saxon term meaning ground or soil
Mars is a blood red colored planet because of the iron oxide content in its surface soil. Iron
oxide is the same compound that gives blood and rust their color. It is named for the Roman
god of
Jupiter is named after the king of the Roman gods. The planet Jupiter is the
planet in our solar system, about two-and-a-half times the size of all the other planets in the
solar system combined.
In ancient times the planet Saturn was visible for the longest period of time. It has rings that
encircle the planet made of ice and rock. Saturn is known as the god of
and agriculture.
Unlike the other planets, Uranus rotates on its side. Uranus, god of the sky, shares the same
color as the
Neptune has the solar systems strongest winds, which exceed 1,000 km per hour (621 miles
per hour). The surface of the planet Neptune resembles an
and is named
for the Greek god of the sea.
Answers
The planets in our solar system are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.
What is Solar System?
The solar system is the collection of celestial bodies that orbit around the Sun. It includes the Sun, eight planets, dwarf planets, moons, asteroids, comets, and other small bodies. The eight planets in our solar system, listed in order of their distance from the Sun, are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.
Mercury is the fastest-moving planet in the solar system, revolving around the Sun in only 88 days. It is named after the Roman god Mercury, who is commonly known as the messenger of the gods.
Venus, the brightest of the known planets before the invention of the telescope, is also the hottest planet in the solar system with surface temperatures that reach up to 464 °C (867 °F). It is named for the goddess of love and beauty.
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Most earthquakes happen along the ?
A.fault
B.volcanic mountains
C.pacific ring of fire
D.mid- ocean ridge
Answers
Which correctly lists three planets that have rings?
O Jupiter, Mars, Saturn
O Mars, Jupiter, Mercury
Mercury, Mars, Venus
O Neptune, Uranus, Jupiter
Answers
The minor Deimos Ring, as mentioned earlier, but it is not comparable to the extensive ring systems of Saturn or Jupiter Mercury does not have any known rings the correct combination is "Jupiter, Mars, Saturn" when referring to planets that have rings.
Out of the four options provided, the only combination that consists of three planets with rings is "Jupiter, Mars, Saturn."
Jupiter: Jupiter is the largest planet in our solar system and is well-known for its impressive ring system.
Although not as prominent as Saturn's rings, Jupiter's rings are made up of fine dust particles and are relatively faint compared to those of Saturn.
Mars: Mars is the fourth planet from the Sun and is often referred to as the "Red Planet."
While it doesn't possess a large, visible ring system like Saturn or Jupiter, it does have a thin dust ring called the Deimos Ring.
This ring is composed of dust particles kicked up by the Martian moon Deimos as it orbits the planet.
Saturn: Saturn is renowned for its spectacular and prominent ring system. It is composed of countless icy particles ranging in size from micrometers to meters.
Saturn's rings are one of the most iconic features in our solar system and are visible even from small telescopes.
The other options listed do not accurately represent planets with ring systems:
Mars, Jupiter, Mercury: While Jupiter is included, neither Mars nor Mercury have prominent ring systems.
Mars has the minor Deimos Ring, as mentioned earlier, but it is not comparable to the extensive ring systems of Saturn or Jupiter. Mercury does not have any known rings.
Mercury, Mars, Venus: None of these three planets have significant ring systems.
Mercury and Venus do not possess any rings, and Mars has only the minor Deimos Ring.
Neptune, Uranus, Jupiter: Neptune and Uranus both have ring systems, but Jupiter does not.
Therefore, this option does not accurately list three planets with ring systems.
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The minor Deimos Ring, as mentioned earlier, but it is not comparable to the extensive ring systems of Saturn or Jupiter Mercury does not have any known rings the correct combination is "Jupiter, Mars, Saturn" when referring to planets that have rings.
Out of the four options provided, the only combination that consists of three planets with rings is "Jupiter, Mars, Saturn."
Jupiter: Jupiter is the largest planet in our solar system and is well-known for its impressive ring system.
Although not as prominent as Saturn's rings, Jupiter's rings are made up of fine dust particles and are relatively faint compared to those of Saturn.
Mars: Mars is the fourth planet from the Sun and is often referred to as the "Red Planet."
While it doesn't possess a large, visible ring system like Saturn or Jupiter, it does have a thin dust ring called the Deimos Ring.
This ring is composed of dust particles kicked up by the Martian moon Deimos as it orbits the planet.
Saturn: Saturn is renowned for its spectacular and prominent ring system. It is composed of countless icy particles ranging in size from micrometers to meters.
Saturn's rings are one of the most iconic features in our solar system and are visible even from small telescopes.
The other options listed do not accurately represent planets with ring systems:
Mars, Jupiter, Mercury: While Jupiter is included, neither Mars nor Mercury have prominent ring systems.
Mars has the minor Deimos Ring, as mentioned earlier, but it is not comparable to the extensive ring systems of Saturn or Jupiter. Mercury does not have any known rings.
Mercury, Mars, Venus: None of these three planets have significant ring systems.
Mercury and Venus do not possess any rings, and Mars has only the minor Deimos Ring.
Neptune, Uranus, Jupiter: Neptune and Uranus both have ring systems, but Jupiter does not.
Therefore, this option does not accurately list three planets with ring systems.
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Match each organ with the germ layer from which it is formed.
Answers
The organ with the germ layer is formed Ectoderm, Mesoderm, and Endoderm.
Matching organs with the germ layer from which they are formed:
1. Ectoderm:
Skin (including the epidermis and nervous system): The ectoderm is the outermost germ layer and gives rise to the epidermis, which is the outer layer of the skin. It also gives rise to the nervous system, including the brain, spinal cord, and peripheral nerves. The ectoderm is responsible for the formation of structures such as hair, nails, sweat glands, tooth enamel, the lens of the eye, and the inner ear.
2. Mesoderm:
Bones: The mesoderm is the middle germ layer and gives rise to the skeletal system, including bones and cartilage.Muscles: The mesoderm also forms the muscular system, including smooth, skeletal, and cardiac muscles.Connective tissue: Connective tissues such as tendons, ligaments, and adipose tissue are derived from the mesoderm.Kidneys: The kidneys, along with the urinary system, develop from the mesoderm.Reproductive organs: The reproductive organs, including the gonads, develop from the mesoderm.Blood vessels: The mesoderm forms the cardiovascular system, including blood vessels, the heart, and blood cells.Spleen: The mesoderm also gives rise to the spleen, a part of the immune system.3. Endoderm:
The lining of the digestive tract: The endoderm is the innermost germ layer and gives rise to the epithelial lining of the digestive tract, including the stomach, intestines, and liver.The lining of the respiratory tract: The endoderm also forms the epithelial lining of the respiratory tract, including the lungs.Pancreas: The endoderm gives rise to the pancreas, which plays a key role in digestion and blood sugar regulation.Thyroid gland: The thyroid gland, involved in hormone production and metabolism, develops from the endoderm.Bladder: The lining of the urinary bladder is derived from the endoderm.Tonsils: The endoderm contributes to the development of the tonsils, which are part of the immune system.Thymus: The endoderm also forms the thymus, an organ involved in immune cell maturation.know more about Ectoderm here:
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1. The words rotate and revolve have the same meaning when describing the motion of planets.
a. True
b. False
Answers
Answer:
False
Revolution:
The movement of the Earth around the Sun, once every 365.25 days is called a revolution.
Rotation:
The movement of the Earth as it takes 24 hours to spin on its axis is called a rotation.
Imagine that you’re a scientific researcher who’s researching brain plasticity and its potential to help blind patients. What three questions would you ask to help guide your research?
Answers
Answer:
1) how long would it take to train people who are blind to use their other senses to “see”?
2) are some senses more effective than others in detecting objects?
3) is it possible for blind people to detect moving objects or objects that are changing shape?
Explanation:
plato
Background: You will be the evolutionary biologist, and complete the following activities
to build a cladogram of Xenites. Based on the order of the rock layers in which fossils
were found, species A appears to be the oldest and probably the most primitive.
1. Fill in the table noting which species of xenite has each characteristic, marking each
yes or no. (3 points)
Answers
Observing each of the animals shown we have to classify what each one of them has that differs from the other in this way, the evolutionary process of each one is:
Xenite A: Have eyestalksXenite B: Have eyestalks and mouthXenite C: Have eyestalks, tail and mouthXenite D: Have spine and eyestalksXenite E: Have spine, eyestalks and mouth.What is evolutionary process?Evolutionary processes aim, therefore, to generate greater adaptation of species in an environment. This concept of adaptation is related to several other evolutionary processes, mainly speciation, when new species of organisms are formed from gradual changes in preexisting species.
In this case, the most evolved species to the most evolved is:
Xenite AXenite DXenite BXenite CXenite ESee more about evolutionary process at brainly.com/question/14568854
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heyyyyooooo vujhnerugheriughr
Answers
How far will an S wave travel in 14 minutes?
Answers
The second generation of a purebred cross of a h.o.m.o.zygous recessive organism, with a h.o.m.o.zygous dominant organism, contains a ratio of approximately ____ expressed dominant traits to recessive traits.
a. 1:1
b. 1:3
c. 2:1
d. 3:1
Answers
Answer:
d. 3:1
Explanation:
A purebred organism is an organism that contains identical alleles for a particular gene e.g rr or RR. According to this question, in a cross between a purebred dominant organism e.g RR and a purebred recessive organism e.g rr, each parent will produce R and r gametes respectively.
Using the gametes in a punnet square (see attached image), a heterozygous organism (Rr) will be produced in the F1 generation. If these heterozygous organism is self-crossed i.e. Rr × Rr, the following F2 offsprings will result;
RR, Rr, Rr, and rr.
RR, Rr and Rr will exhibit dominant traits while rr will exhibit recessive traits. This means that the F2 generation contains a ratio of approximately 3:1 expressed dominant traits to recessive traits.
How do you think sweating works in increasing temperature
Answers
Many people are protesting oil pipelines all over the country because of
concerns with spills and leaks. Why is just shutting the pipelines down not
really an easy answer?
a,We use it for more than just electricity, like gas and plastics
b.We have no other energy source to replace it with
O It is easy, we would be fine with immediately stopping production
c.Which fossil fuel is considered the "cleanest" fossil fuel in terms of pollution
Answers
Answer: b.We have no other energy source to replace it with
O It is easy, we would be fine with immediately stopping production
hope this helps if is’s wrong don’t be mad
Why is carbon the element of life?
Answers
Answer:
the ability to form stable bonds
The above figure gives the cost figures for Jones farm which produce es wheat and sells it in the competitive market for wheat. The quantity of wheat produces in the figure is in the thousands of bushels. At the market price of $10 for wheat Jones farm will reduce thousand bushels of wheat in the short run, and make a profit of
Answers
The above figure gives the cost figures for Jones Farm which producees wheat and sells it in the competitive market for wheat. The quantity of wheat produces in the figure is in the thousands of bushels.
At the market price of $10 for wheat Jones farm will reduce a thousand bushels of wheat in the short run, Jones farm will produce 4,000 bushels of wheat in the quick run and make earnings of $10,000.
To answer this question, you need to discover the income-maximizing output stage for Jones Farm, that is wherein the marginal revenue (MR) equals the marginal cost (MC). Since the market rate of wheat is $10 and Jones Farm is a fee-taker in an aggressive marketplace, the MR is likewise $10.
Looking at the discerning, you could see that the MC curve intersects the MR line at 4,000 bushels. This manner that Jones Farm will produce 4,000 bushels of wheat in the quick run to maximize its income.
To find the profit, you want to subtract the full value (TC) from the full revenue (TR). The TR is manufactured from the fee and the amount, which is $10 x 4,000 = $40,000.
The TC is given by the TC curve at 4000 bushels, which is $30,000. Therefore, the income is $40,000 - $30,000 = $10,000.
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The above question is;
"The above figure gives the cost figures for Jones farm which produce es wheat and sells it in the competitive market for wheat. The quantity of wheat produces in the figure is in the thousands of bushels. At the market price of $10 for wheat Jones farm will reduce thousand bushels of wheat in the short run, and make a profit of"
What factors might affect the production of more or less foam and gas in this experiment (e.g more yeast, different types of sugar sweeteners, etc)? (Biology lab)
Answers
Factors such as the amount of yeast, type of sugar sweetener, and temperature can affect the production of foam and gas in an experiment involving yeast and sugar.
Explanation:There are several factors that can affect the production of foam and gas in an experiment involving yeast and sugar. One factor is the amount of yeast used - more yeast can result in more foam and gas production. Another factor is the type of sugar sweetener used - different sugars can provide different amounts of nutrients for the yeast, which can affect its metabolism and gas production. Additionally, temperature can also play a role - warmer temperatures can speed up yeast metabolism and increase gas production.
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Which layers of sedimentary rock at Grand Staircase Escalante National Monument do you think are the oldest? Use evidence to support your claim.
Answers
The oldest layers of the sedimentary rock at Grand Staircase Escalante National Monument is the chocolate layer.
Chocolate layer of sedimentary rock at Grand Staircase Escalante National MonumentIt is the oldest layer because it was the first layer that was formed. It was formed between 200 to 225 million years ago. It was made up of kaibab limestone and served as bottom layer of the Grand staircase.
The Grand staircase is made up of five layers and they are listed from youngest to oldest below.
Pink Cliffs.Grey Cliffs.White Cliffs.Vermilion Cliffs.Chocolate Cliffs.The Grand staircase is made up of sedimentary rock and it is of different colorful layers.
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Does the translocation of GLUT4 require energy?
Answers
Answer: Yes heres why...
Explanation: GLUT4 is essential to stimulate cardiac glucose uptake during increased energy demand. hope this helps :)
To what category does this amino acid belong? Note that the non-ionized form is shown!
H
H
N-C-C
H-C-OH
0=
OH
CH3
O polar positively-charged
O polar uncharged
O non-polar
O polar negatively-charged
Answers
This amino acid belongs to the polar uncharged category. Therefore, option B is correct.
What are amino acids?Organic substances known as amino acids have both amino and carboxylic acid functional groups. The building components of proteins are amino acids. All living organisms require these molecules in order to produce protein.
Histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine are the nine essential amino acids.
This amino acid belongs to the polar uncharged category. Therefore, option B is correct.
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How was the present-day theory of evolution developed?
Answers
Answer:
The theory of evolution by natural selection, first formulated in Darwin's book "On the Origin of Species" in 1859, is the process by which organisms change over time as a result of changes in heritable physical or behavioral traits.
Explanation:
Explain what factors can lead to genetic
variation within a population.
Answers
Answer:
Genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).
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2 Itching and other skin problems are signs that a cat or dog may have fl eas. Fleas are parasites known for their biting and blood-sucking abilities. When they bite, fl ea saliva enters the pet’s circulatory system, sometimes causing an allergic response commonly seen as a “hot spot” on the pet’s neck or the base of its tail
Answers
Itching and other skin problems are signs that a cat or dog may have flea. Fleas are parasites known for their biting and blood-sucking abilities. When they bite, flea saliva enters the pet’s circulatory system, sometimes causing an allergic response commonly seen as a “hot spot” on the pet’s neck or the base of its tail.
Fleas are tiny parasitic insects that infest the fur of dogs and cats. They feed on blood and cause skin irritation that results in itching. If the problem is severe, it can lead to more significant health issues. Pet owners should watch for signs of fleas and treat their pets promptly to avoid complications. Fleas lay eggs on the skin of dogs and cats, which hatch and develop into larvae.
The larvae feed on the skin, shedding as they mature. Adult fleas emerge from the larvae, biting the host to feed on blood. The process repeats itself, with adult fleas continuing to lay eggs on the skin of the pet.The most common sign of fleas in dogs and cats is itching. Pets will often scratch themselves, bite their skin, or lick excessively to relieve the irritation.
Other signs of fleas include red or inflamed skin, hair loss, and the appearance of small, raised bumps on the skin. These bumps are often referred to as "flea dirt" and are the waste products of the fleas. In severe cases, anemia, an allergic reaction, or the transmission of other parasites or diseases can occur.
Flea infestations can be treated with a variety of products, including topical treatments, shampoos, and collars. It is essential to follow the instructions on the product label and treat the pet and the surrounding environment to eliminate the fleas. Prevention is key to avoiding flea infestations, so pet owners should maintain a regular grooming and flea prevention schedule.
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how was the super bug created in the gizmo evolution steam case?
Answers
In the Gizmo Evolution Steam case, the creation of the super bug was a result of the process of natural selection and the adaptation of bacteria to their environment.
Here is an explanation of how the super bug was created:
1. Initial Population: The Gizmo Evolution Steam case started with a population of bacteria that had a variety of genetic traits or variations.
2. Selection Pressure: The introduction of the steam, which acted as a selection pressure, created an environment where only bacteria resistant to high temperatures could survive. This placed selective pressure on the bacteria population.
3. Natural Selection: The bacteria that had genetic variations or mutations that conferred resistance to the high temperatures of the steam had a survival advantage. These bacteria were more likely to survive and reproduce, passing on their resistant traits to future generations.
4. Reproduction and Inheritance: The surviving bacteria reproduced, producing offspring that inherited the genetic traits for heat resistance.
5. Generation of New Mutations: Over time, new mutations and genetic variations occurred within the bacterial population, leading to an increased diversity of traits.
6. Selection of the Fittest: The process of natural selection continued, favoring bacteria with the most advantageous traits for survival in the steam environment. Bacteria with higher levels of heat resistance had a better chance of surviving and reproducing.
7. Emergence of Super Bug: As the generations progressed, the bacteria population evolved and adapted to the steam environment, resulting in the emergence of a super bug with significantly increased heat resistance compared to the original bacteria population.
It's important to note that the creation of the super bug in the Gizmo Evolution Steam case is a simulation designed to illustrate the principles of natural selection and evolution. In real-world scenarios, the development of antibiotic-resistant bacteria follows a similar process, where exposure to antibiotics creates selection pressure, leading to the emergence of resistant strains.
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Which chemical equation shows that mass is conserved in the chemical reaction
Answers
The chemical equation that shows that mass is conserved in a chemical reaction is the balanced chemical equations.
What is a chemical reaction?A chemical reaction is defined as the type of reaction in which new substances called products are formed from other substances called reactants.
In a chemical reaction, there is conservation of mass whereby the mass of the substances are neither created nor destroyed as this can be seen in a balanced chemical reaction below:
2Mg(s)+O2(g)⟶2MgO(g)
A chemical equation is defined as the expression that is written to represent the elements that makes up chemical compounds in a chemical reaction.
From the given chemical equation;
At the reactant side, there are 2 magnesium atoms while also in the product side there are two atoms of magnesium. This is same for oxygen too.
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Which form of weathering most likely caused the reddish coloring of the
rocks in the photo?
A Abrasion
B. Oxidation
c. Exfoliation
D. Carbonation
Answers
Answer:
According to my sources the answer is B
Explanation:
olease check these answer before submitting it <3
Answer:
B: Oxidation causes the reddish coloring
A young woman suffered from a severe injury to her pelvic cavity. What potential problem would her doctors be most
likely concerned about?
Answers
Answer:
diffuculty having childern
Write a 3-8 sentence paragraph as to how Sea urchins use Natural selection. 20 points and will mark the brainliest!
Answers
Answer:
Through the process of natural selection, sea urchins have developed spines that serve as a defense mechanism against predators and a means of anchoring themselves in turbulent waters. This adaptation allows them to better survive in their environment, with individuals possessing longer or stronger spines being more likely to pass on their genes to the next generation. As a result, the population of sea urchins gradually becomes better adapted to their surroundings, demonstrating the power of natural selection in shaping the evolution of species.