Answer:
They were either made in the same place or were invented bu the same people.
Explanation:
Which of the following does NOT occur during the G 2 phase of the cell cycle? A. The G2/M checkpoint is reached. B. DNA replication and error checking are completed. C. The cell completes preparation for mitosis. D. The cell divides. E. All of these occur during the G2 phase of the cell cycle.
Option (D) "The cell divides" does NOT occur during the G2 phase of the cell cycle.
The cell cycle consists of several phases, including the G1 phase, S phase, G2 phase, and M phase (mitosis). Each phase has specific events and processes associated with it. The G2 phase is the third phase of the cell cycle, following the S phase where DNA replication occurs.
During the G2 phase, the cell completes preparation for mitosis, ensuring that all necessary components for cell division are in place. This includes checking for any errors or damage in the replicated DNA and repairing them. The G2 phase also involves reaching the G2/M checkpoint, which serves as a control point to ensure that the cell is ready for mitosis.
However, cell division, which is the actual process of splitting into two daughter cells, does not occur during the G2 phase. Cell division takes place during the M phase, specifically during the stages of mitosis and cytokinesis.
In summary, option (D) "The cell divides" does not occur during the G2 phase of the cell cycle. The G2 phase is primarily focused on completing preparation for mitosis and ensuring the integrity of the replicated DNA before entering the M phase for cell division.
Learn more about cell cycle here:
https://brainly.com/question/25282664
#SPJ11
Define population pressures which is a selective pressure.
Answer:
Selective pressures are environmental factors or influences which may lessen reproduction in a species’ population and therefore contributes to evolutionary change or even extinction through natural selection.
credits to google
Explanation:
The ocean and the atmosphere serve as long-tem storage areas for carbon and others
storage areas called?
Answer: reservoirs
Explanation: because
Answer:
Resivorse
Explanation:
which of the following is result of cells undergoing mitosis
Part 2: Use the Science Seminar Evidence Cards to explain why you think the
other claim (Claim 1 or Claim 3) is not as strong.
When assessing the strength of a claim, it's essential to consider the following factors: Based on the science seminar evidence card.
Quality and reliability of evidence: Evaluate the sources of evidence supporting each claim. Consider whether the evidence comes from reputable scientific studies, peer-reviewed research articles, or well-conducted experiments. Strong claims are often supported by robust, reliable, and well-documented evidence.
Consistency of findings: Examine whether multiple studies or sources of evidence support the claim consistently. Claims that are supported by a broad range of independent studies are generally considered stronger than those with limited or conflicting evidence.
Sample size and statistical significance: Consider the sample size of studies or the amount of data supporting the claim. Larger sample sizes and statistically significant results provide more robust evidence compared to small-scale studies or results that may occur by chance.
Experimental design and methodology: Assess the experimental design and methodology used in the studies. Well-designed experiments with appropriate control groups, randomization, and appropriate statistical analysis enhance the strength of the claim.
Expert consensus: Consider the consensus among experts in the field regarding the claim. Scientific consensus, achieved through peer review and extensive research, adds credibility to a claim.
By carefully evaluating these factors, you can assess the strength of different claims and make informed judgments about their reliability.
for similar questions on Science Seminar.
https://brainly.com/question/29514800
#SPJ8
The goblet cells secrete mucus
Describe the role of mucus and cilia in the trachea ?
Which active reading strategy requires you to come to a conclusion based on
what you have already read and already know?
A. Making mental images
B. Drawing inferences
C. Using visual cues and text features
D. Summarizing
The active reading strategy that requires you to come to a conclusion based on what you have already read and already know is drawing inferences. The correct option is B.
Making inferences is a cognitive process that involves drawing conclusions from data, past experiences, and contextual cues. This method involves using the text information to draw logical conclusions about what might happen next or what the author is trying to say.
The reader must analyze the text, search for hints and connect disparate ideas in order to draw inferences. By employing this technique, authors can help readers connect with the text more deeply and comprehend its meaning. The correct option is B.
Learn more about active reading strategy at:
brainly.com/question/31080887
#SPJ4
Which of the following is the correct order of ecological
succession?
a grasses-shrubs-lichens-trees
b shrubs-lichens-grasses-trees
C
grasses-lichens-shrubs-trees
d lichens-grasses-shrubs-trees
TRUE / FALSE. according to this tree all human hiv strains together form a monophyletic group.
False. Without a specific tree or additional information provided, it is not possible to determine whether all human HIV strains form a monophyletic group.
A monophyletic group, also known as a clade, includes an ancestor and all of its descendants. It indicates a common evolutionary origin.
Human immunodeficiency virus (HIV) is a highly diverse virus with multiple strains and subtypes. It evolves rapidly and can undergo genetic changes over time. The relationship between different HIV strains can be represented using phylogenetic trees, which illustrate the evolutionary relatedness based on genetic sequences.
To determine if all human HIV strains form a monophyletic group, a phylogenetic analysis of HIV genetic sequences from various strains would need to be conducted. This analysis would involve comparing the genetic relationships and branching patterns of different HIV strains to assess if they share a common ancestor.
Without examining a specific phylogenetic tree or the results of such an analysis, it is not possible to make a definitive statement about whether all human HIV strains form a monophyletic group. The diversity of HIV strains suggests that there may be multiple branches and evolutionary lineages within the virus.
Learn more about HIV here
https://brainly.com/question/1686219
#SPJ11
in drought conditions, many plants aren't able to survive because they do not have enough water to photosynthesize. which step in photosynthesis would be blocked by drought conditions?
In drought conditions, the step of photosynthesis that would be blocked is the light-dependent reactions which take place in the thylakoid membrane of the chloroplast.
Photosynthesis is the process by which green plants and some other organisms utilize sunlight to synthesize foods with the aid of chlorophyll pigments, carbon dioxide, and water. Photosynthesis in plants is carried out by organelles called chloroplasts, which contain chlorophyll pigment. Chloroplasts convert light energy into chemical energy in the form of ATP by using photosystems 1 and 2, which are complex arrangements of pigments and proteins.
The ATP produced is used in the dark reactions of photosynthesis (also known as the Calvin cycle), which occur in the stroma of the chloroplasts. The dark reactions take carbon dioxide and water to make sugars, with oxygen gas as a by-product. The process of photosynthesis can be divided into two parts: light-dependent reactions and light-independent reactions.
Light-dependent reactions: During light-dependent reactions, energy is obtained from sunlight and converted into chemical energy in the form of ATP, which is used in light-independent reactions. This process takes place in the thylakoid membrane of the chloroplasts. It is during this process that water is split into oxygen and hydrogen ions.
Light-independent reactions: During light-independent reactions, chemical energy in the form of ATP is used to convert carbon dioxide to glucose. This process takes place in the stroma of the chloroplasts.
To learn more about photosynthesis visit;
https://brainly.com/question/29764662
#SPJ11
haraya k, tachibana t, nanami m, ishigai m. application of human fcrn transgenic mice as a pharmacokinetic screening tool of monoclonal antibody
The use of human FcRn transgenic mice as a pharmacokinetic screening tool provides a valuable platform for assessing the behavior of monoclonal antibodies in a humanized system.
The application of human FcRn transgenic mice as a pharmacokinetic screening tool for monoclonal antibodies is a valuable approach in preclinical research and drug development. FcRn, or neonatal Fc receptor, plays a crucial role in the pharmacokinetics of monoclonal antibodies by protecting them from degradation and extending their half-life in the bloodstream.
Human FcRn transgenic mice are genetically modified mice that express the human FcRn receptor. By introducing the human FcRn gene into these mice, their FcRn system closely resembles that of humans, enabling researchers to study the pharmacokinetics of monoclonal antibodies in a more relevant and predictive model.
Here are some key applications and benefits of using human FcRn transgenic mice as a pharmacokinetic screening tool for monoclonal antibodies:
1. Pharmacokinetic evaluation: These mice allow researchers to assess the pharmacokinetic properties of monoclonal antibodies, including absorption, distribution, metabolism, and elimination. By studying the antibody's behavior in a humanized system, it provides valuable insights into how the antibody may behave in humans.
2. Half-life determination: FcRn is responsible for rescuing antibodies from lysosomal degradation and extending their half-life in circulation. Human FcRn transgenic mice enable the measurement of antibody half-life, which is a critical parameter in determining dosing regimens and treatment efficacy.
3. Clearance prediction: Understanding the clearance of monoclonal antibodies is essential for evaluating their therapeutic potential. FcRn transgenic mice can help predict antibody clearance rates and aid in the selection of antibodies with optimal pharmacokinetic profiles.
4. Dose optimization: Through pharmacokinetic studies in human FcRn transgenic mice, researchers can optimize dosing regimens to achieve the desired therapeutic effect. This information can guide the selection of appropriate doses for subsequent preclinical and clinical studies.
5. Comparative studies: Human FcRn transgenic mice can be used to compare the pharmacokinetics of different monoclonal antibodies. This allows researchers to evaluate and differentiate various antibody candidates and select the most promising ones for further development.
Overall, the use of human FcRn transgenic mice as a pharmacokinetic screening tool provides a valuable platform for assessing the behavior of monoclonal antibodies in a humanized system. It helps inform early-stage drug development decisions, optimize dosing regimens, and select the most suitable candidates for further development, ultimately improving the success rate of monoclonal antibody therapies.
To learn more about transgenic mice,
https://brainly.com/question/15412983
#SPJ4
The correct question is:
What are the application of human fcrn transgenic mice as a pharmacokinetic screening tool of monoclonal antibody studied and proved by haraya k, tachibana t, nanami m, and ishigai m?
O daltonismo é um distúrbio moderado ligado ao cromossomo X que se caracteriza pela cegueira para as cores verde e vermelha. Considerando-se o cruzamento de uma muher carreadora do alelo para o daltonismo ao se casar com um homem de visão normal, cuais as chances de as filhas desse casal serem carreadoras é de ?
Answer:
50%
Explanation:
Olá. Primeiramente é necessário informar que perguntas em português devem ser postadas no campo "world Languagens". Isso porque esse não é o servidor basileiro e sim o servidor americano. Caso contrario, a sua pergunta pode nunca ser respondida e até mesmo excluida do site.
Em segundo lugar, para que seja possivel que você repsonda a essa pergunta você precisará preencher um Quadrado de Punnett, como mostra a figura abaixo.
Como você sabe, as mulheres possuem os cromossomos XX e os homens XY. Como a mulher apresentada na pergunta acima possui o alelo para o daltonismo, mas não apresenta daltonismo, podemos considerar que apenas um dos cromossomos dela possuem esse alelo. O alelo para o daltonismo é recessivo, sendo assim, podemos considerar que essa mulher possui os alelos XDXd. Homem com quem essa mulher se casa, não possui daltonismo, logo os alelos dele são XDY, como mostrado na figura.
Ao preencher o quadrado de Punnett, você verá que existe a possibilidade desse casal possuir duas filhas, uma delas pode possuir os alelos XDXd, igual a mãe e, portanto, ser carreadora do alelo para o daltonismo.
Sendo existe uma chance, em duas filhas desse casal ter uma filha carreadora de daltonismo. Isso é igual a 1/2, que resulta em 0,5, ou 50% de chances de ter uma filha carreadora de daltonismo.
Can anyone help please
Answer:
Although secreted by the pancreas, glucagon directly impacts the liver as it works to control blood sugar levels. Specifically, glucagon prevents blood glucose levels from dropping to a dangerous point by stimulating the conversion of stored glycogen to glucose in the liver.
Explanation:
:) (i'm not supposed to tell you the answer but i can help you)
Identify the characteristic of life for the following statement below1. ____________________”My friend got 3 inches taller in one summer”
In this statement, the characteristic of life is growth, i.e the increase in number and size of cells.
What dinosaur fossil was found in the Transantarctic Mountains in the summer of 1990-1991? During what geologic time period did this dinosaur live? please help ASAP
Answer:
Cryolophosaurus ellioti
Explanation:
you should know this
what would be a gene of the white blood cell that is turned on
Answer:
The DNA triggers other white blood cells to release proteins known as type 1 interferons, which help our bodies fight viruses and some bacteria.
Explanation:
Please give the brainliest, really appreciated.
. Which structure manufactures proteins and is located on the Rough ER and in the cytosol of the cell? a. Golgi apparatus c. Vacuole b. Mitochondrion d. Ribosome
Answer: d. Ribosome
Explanation:
Ribosomes are the protein factories of the cell. Composed of two subunits, they can be found floating freely in the cell's cytoplasm or embedded within the endoplasmic reticulum.
the term means urinary incontinence during sleep. it is also known as bed-wetting.
Nocturnal enuresis is the term used to describe urinary incontinence during sleep, commonly referred to as bed-wetting.
It is characterized by the involuntary release of urine during nighttime sleep, typically in children. Nocturnal enuresis can have several underlying causes, including delayed maturation of the bladder, hormonal imbalances, genetic factors, or psychological factors.
It is important to note that nocturnal enuresis is not a deliberate behavior or a sign of laziness or disobedience. Treatment options for nocturnal enuresis may include behavioral techniques, such as bedwetting alarms and nighttime voiding schedules, as well as medication in certain cases.
Understanding and providing support for individuals experiencing nocturnal enuresis is crucial in managing the condition and promoting overall well-being.
To know more about the Nocturnal enuresis refer here :
https://brainly.com/question/11531843#
#SPJ11
53) species c is toxic to predators. which species is most likely to benefit from being a mimic of c?
In conclusion, the species most likely to benefit from being a mimic of C would be one that closely resembles C in appearance or behavior, allowing it to deceive predators and avoid predation.
In this scenario, a species that mimics species C would benefit the most if it avoids predation. By resembling a toxic species, the mimic gains protection because potential predators will mistake it for the toxic species and avoid it. This phenomenon is known as Batesian mimicry.
To determine which species is most likely to benefit from being a mimic of C, we need to consider the characteristics of C and potential predators. If C has a distinct appearance or behavior that signals its toxicity, a species that closely resembles C would have the highest chance of benefiting from mimicry.
For example, if C is a brightly colored butterfly with a specific pattern, another species that mimics the same pattern would be more likely to deceive predators effectively.
Additionally, if C has a unique behavior, such as emitting a noxious odor, a mimic species that replicates this behavior would also benefit.
In conclusion, the species most likely to benefit from being a mimic of C would be one that closely resembles C in appearance or behavior, allowing it to deceive predators and avoid predation.
To know more about appearance visit:
https://brainly.com/question/31023540
#SPJ11
One hypothesis that proposes to explain senescence notes that cells that divide throughout the life course have shortened DNA sequences at the end of the chromosomes. This is referred to as the ________ hypothesis.
Answer:
Telomere
Explanation:
The correct answer would be telomere hypothesis.
The telomere hypothesis is the main hypothesis that links aging, otherwise known as senescence, to the shortening of telomeres. Telomeres are short DNA nucleotides found at the end of each chromosome of humans.
The hypothesis postulates that loss of telomeres in the vegetative cells of the body is primarily responsible for cell aging or senescence.
Hence, the correct answer would be the telomere hypothesis.
to digest carbohydrates, digestive enzymes must first break them down into their subunits. to do this, the enzymes must catalyze the hydrolysis of:
To digest carbohydrates, digestive enzymes must first break them down into their subunits, the enzymes must catalyze the hydrolysis of glycosidic bonds.
All disaccharides and complex carbohydrates are intended to be broken down into monosaccharides for absorption, albeit some (such as fibre) are not entirely absorbed in the small intestine. Amylase from saliva is released while chewing, which triggers the start of digestion in the mouth.
The breakdown of carbohydrates is greatly aided by enzymes. Starch is broken down into smaller sugars like maltose and glucose by the enzyme amylase. These sugars are further disassembled into their constituent sugar molecules by other enzymes like lactase and sucrase.
Carbohydrates start to be broken down in the mouth. Food starches are broken down into the disaccharide maltose by the salivary enzyme amylase.
Learn more about hydrolysis:
https://brainly.com/question/11979327
#SPJ4
The complete question is:
To digest carbohydrates, digestive enzymes must first break them down into their subunits. to do this, the enzymes must catalyze the hydrolysis of ______.
The genotypes for both parents are DD and DD for a genetic trait. Their children all have a genetic disorder. Which genetic disorder do they most likely have?
A-hemophilia
B-Duchenne muscular dystrophy
C-Huntington’s disease
D-cystic fibrosis
Answer:
I think the answer is c
Explanation:
Can someone please mark me brainliest
Answer:
c
Explanation:
on ed
Once you’ve decided on your three organisms, the next step is to ask questions about the characteristics of the organisms you chose. This step will help you complete the Venn diagram. Here are a few questions to help you:
How many stages are present in the life cycles of these organisms?
Does a metamorphosis occur during their life cycles?
How do these organisms gain energy for their growth?
Where do these organisms live on Earth?
Can these organisms move freely?
What type of reproduction do these organisms have?
Are the organisms genetically identical or different from their parents?
Do these organisms produce many or few offspring at one time?
What other specialized structures or reproductive strategies do these organisms have?
life cycle: an organism’s stages of growth and development that lead to the production of offspring
Write down two additional questions you’ll research.
URGENTT
in which cellular organelle does aerobic respiration conclude in eukaryotes
In eukaryotes, aerobic respiration concludes in the mitochondria.
Mitochondria are specialized organelles often referred to as the "powerhouses" of the cell because they generate the majority of the cell's adenosine triphosphate (ATP), the energy currency of the cell.
Aerobic respiration is a series of biochemical reactions that occur in multiple stages, including glycolysis, the Krebs cycle (also known as the citric acid cycle or TCA cycle), and the electron transport chain (ETC). While the initial steps of aerobic respiration, such as glycolysis, can take place in the cytoplasm, the final and most significant steps occur within the mitochondria.
Within the mitochondria, the pyruvate molecules produced during glycolysis are further processed through the Krebs cycle, which takes place in the mitochondrial matrix. During this cycle, acetyl CoA (derived from pyruvate) enters a series of enzymatic reactions, generating high-energy electrons in the form of reduced coenzymes (NADH and FADH2) and a small amount of ATP.
The high-energy electrons carried by NADH and FADH2 are then transferred to the electron transport chain, located on the inner mitochondrial membrane. The electron transport chain consists of a series of protein complexes that facilitate the transfer of electrons, generating a proton gradient across the membrane. This proton gradient is used by ATP synthase to produce ATP through a process called oxidative phosphorylation.
Ultimately, the final electron acceptor in the electron transport chain is oxygen (O2), which combines with protons to form water (H2O). This is why aerobic respiration requires oxygen as the terminal electron acceptor. The mitochondria's inner membrane provides an ideal environment for the electron transport chain and ATP production due to its highly folded structure, known as cristae, which increases the surface area available for these processes.
In summary, aerobic respiration concludes within the mitochondria of eukaryotic cells, specifically in the Krebs cycle and the electron transport chain, resulting in the production of ATP and the utilization of oxygen as the final electron acceptor.
To know more about aerobic respiration refer here:
https://brainly.com/question/30710419?#
#SPJ11
Aerobic respiration concludes in the mitochondria.
Explanation:In eukaryotes, aerobic respiration concludes in the mitochondria.
The mitochondria are large, complex organelles that are responsible for aerobic cellular respiration. They have their own genome and 70S ribosomes and are believed to have originated from an endosymbiotic event where a bacterium capable of aerobic respiration was taken up by a host cell.
During aerobic respiration, electrons are transferred from NADH and FADH₂ through the electron transport system (ETS) on the inner membrane of mitochondria, which generates ATP through oxidative phosphorylation.
Learn more about Mitochondria here:https://brainly.com/question/31860066
#SPJ12
Why do the birds fly high in the sky but still don't form shadows?
Answer:
The birds flying in the sky do not cast their shadow on the earth because the umbra is absent and the penumbra is too large and too faint that it is not visible as the distance of earth is very large from the bird.
a little summary how ultraviolet light could be the answer to the future outbreak
( Two paragraphs).
Ultraviolet light can be the answer to future outbreaks because it has the capability to kill the microorganisms present in air and thus can prevent the infectious diseases caused by them.
Ultraviolet light is the EM radiation with the wavelength range 10 nm to 400 nm. It is already being used in research labs for maintaining the microbe free environment. Researches are also being conducted to produce such ceiling lights that can be used normally in households so that the the air-borne microorganisms can be killed.
Microorganisms are the small living organisms not visible to the unaided eyes. They have the strong capability to produce their new variants by mutation and cause infectious diseases. The ultraviolet light can kill them even before they are able to transform themselves.
To know more about microorganisms, here
brainly.com/question/14754874
#SPJ1
what do the results from bedford's study suggest with respect to where the a) virus originated, b) where it spread to, and c) how it mutated as it spread?
Bedford's study provides important insights into the origins and spread of the SARS-CoV-2 virus, and highlights the need for continued monitoring and research to better understand and control the COVID-19 pandemic.
Results from Bedford's studyThe results from Bedford's study suggest the following:
Virus Origin: The study suggests that the SARS-CoV-2 virus most likely originated in bats, as the closest known relatives of the virus are found in bat populations.Virus Spread: The study suggests that the virus likely spread from bats to an intermediate host before infecting humans. The exact intermediate host is still unknown, but the study found that the pangolin is a possible candidate due to the similarity of the pangolin coronavirus to SARS-CoV-2.Virus Mutation: The study suggests that the virus has undergone several mutations as it has spread through human populations and that certain strains of the virus have become dominant in different regions of the world.More on SARS-CoV-2 can be found here: https://brainly.com/question/29138644
#SPJ1
What are the 3 biggest carbon reservoirs on earth?
Answer:
china and corea and tailand are biggest and nice place in this country
Explanation:
please hearts me in brainly and give me a star thanks all
Which of the following statements is true?
OA. Chromosomes make up proteins.
OB. Genes make up cells.
OC. Chromosomes make up genes.
OD.
Genes make up chromosomes.
The lemurs of Madagascar are _____. View Available Hint(s)for Part A prosimians anthropoids hominins Old World monkeys
Answer:
prosimians
Explanation: