When cytokinesis reaches telophase, it has completed the mitotic phase.
Explain about the telophase?Each set of chromosomes produces a nuclear membrane that separates the nuclear DNA from the cytoplasm during telophase. The chromosomes become less tightly wound and more dispersed as a result of uncoiling.
After telophase, there is a process known as cytokinesis in which the cytoplasm is divided into two daughter cells. The outcome of this technique is the generation of genetically identical daughter cells. In mitosis, an even division of each duplicate chromosome occurs. Two identical nuclei are consequently formed during telophase. Because they will behave in the same way, these cells can be used to regenerate damaged cells or to produce complete beings from a single zygote.
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Is crick and Watson a type of genetic test
No, "Crick and Watson" is not a type of genetic test. Crick and Watson refer to James D. Watson and Francis Crick, who were scientists involved in the discovery of the structure of DNA. They proposed the double-helix structure of DNA in 1953, which provided the foundation for understanding genetic information and its role in heredity.
Genetic tests, on the other hand, are laboratory tests that analyze an individual's DNA or genes to provide information about their genetic makeup, potential genetic disorders, or predispositions to certain conditions.
These tests can be used for various purposes, such as diagnosing genetic disorders, predicting the risk of developing certain diseases, determining carrier status for genetic conditions, or providing ancestry and genealogical information.
While Crick and Watson made significant contributions to the field of genetics, they are not directly associated with genetic testing. Genetic tests are based on scientific advancements and technologies developed after their groundbreaking discovery of the DNA structure.
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5. Which of the following does NOT correctly match a fault with its boundary? *
A. normal fault & convergent boundary
B. normal fault & divergent boundary
C. reverse fault & convergent boundary
D. strike-slip fault & transform boundary
Which of the following best illustrates evidence from comparative anatomy that
supports biological evolution?
A:Different Species that have body structures with multiple functions
B: Different Species that have similar bone patterns
C: Similar species that have body structures with different functions
D:Similar species that have different bone patterns
Answer:
The answer is Different Species that have similar bone patterns. I am pretty sure.
Explanation:
The biological evolution is evident from different species having similar bone structure. Thus, option B is correct.
The evolution is a process of inheritable changes in the organism over the time. The species develops from the ancestral have similar structures.
What is the evidence of Comparative anatomy?The comparative anatomy is the analysis of the pattern of evolution. The anatomy is dived with organisms belonging to same genus but have different species.
The organism of different species and same genus have similar structure, with the evolution of the functions. Thus, the evolution is evident with the organism of different species with same structure are belonged to same genus.
Hence, the biological evolution is evident from different species having similar bone structure. Thus, option B is correct.
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Which part of plate tectonics do the pieces of paper represent? Convection currents heat from Earth's core _____ plate boundaries
Which part of plate tectonics does the movement of food coloring represent? _____ heat from Earth's core Earth's plates plate boundaries
Which part of plate tectonics does the candle represent? Convection currents _____ Earth's plates plate boundaries
No aspect of plate tectonics is represented by the bits of paper. They could be used in a lesson to demonstrate how tectonic plates move, but they are not part of the real Earth system.
In plate tectonics, what role do convection currents play?Convection currents in the planet's fluid, molten core cause the Earth's rigid tectonic plates to move. Seafloor spreading is the process of tectonic plates moving apart in regions where convection currents flow up towards the surface of the crust.
What drives the Earth's convection currents?Convection currents are heat-driven cycles that occur in the atmosphere, ocean, and mantle. They result from a differential in temperature, frequently as a result of different closeness to a heat source.
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Which of the following does not yield wool ? (a) yak (b) camel (c) goat (d) woolly dog
Explanation:Why is option A (yak) not correct?
The Himalayan region is home to the yak, a type of cattle. They have a reputation for having long, shaggy hair, which is used to create many different textiles, including wool. Yak wool is popular because it is soft, warm, and long-lasting and is frequently used to manufacture clothes and blankets.
Why is option B (camel) not correct?Camels are widely known for their capacity to survive in difficult desert situations, and their wool is a valuable resource in many parts of the world. Clothing, rugs, and other textiles are frequently made from camel wool because it is cosy and soft.
Why is option C (goat) not correct?Goats are another typical source of wool, especially in warmer locations where other types of wool are less common. Depending on the breed of goat and the quality of the wool, the term "mohair" or "cashmere" is frequently used to describe the wool from goats. Cashmere is appreciated for its warmth and luxurious feel, while mohair is renowned for its softness, sheen, and insulating qualities.
Why is Option D (woolly dog) correct?Despite the fact that there are numerous dog breeds with long, shaggy hair, none of them actually produce true wool. Dog hair is not often used to produce textiles since it is formed of a different kind of fibre than wool. Although some dog hair can be spun into yarn and used for crafts, it is not regarded as a true wool and is not widely utilised for the manufacturing of textiles.
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All of the following lipid molecules are steroid-based except ______________.
estradiol
trans fats
cholesterol
testosterone
Answer:
Explanation:
estradiol?
Describe how heat will flow
between Part A and Part B
when the tap is opened. Draw
an arrow to illustrate the
direction of heat flow.
Answer:
Explanation:
When you bring two objects of different temperature together, energy will always be transferred from the hotter to the cooler object. The objects will exchange thermal energy, until thermal equilibrium is reached, i.e. until their temperatures are equal. We say that heat flows from the hotter to the cooler object.
NEED HELP WILL GIVE BRAINLISEST RN
From punnett squares, we can get genotypic and phenotypic ratios and probabilities among the progenies. Cross 1: genotypic ratio 1:2:1. Phenotypic ratio 3:1. Cross 2: 75% probability of having a white horn.
What is a punnett square?
The Punnett square is a graphic representation that shows the different types of gamete combinations according to the alleles involved in a cross.
Punnett square shows the probabilities of getting offspring with different genotypes and their consequent phenotypes.
Cross 1:
Parentals) Ee x Ee
Gametes) E e E e
Punnett square) E e
E EE Ee
e Ee ee
F1) Genotype
25% = 1/4 of the progeny is expected to be homozygous dominant EE
50% = 2/4 of the progeny is expected to be heterozygous, Ee
25% = 1/4 of the progeny is expected to be homozygous recessive, ee
Phenotype
75% = 3/4 of the progeny is expected to express one eye (1/4 EE + 2/4 Ee)25% = 1/4 of the progeny is expected to express two eyes (ee)Genotypic ratio ⇒ 1:2:1 ⇒ 1/4 EE : 2/4 Ee : 1/4 ee
Phenotypic ratio ⇒ 3:1 ⇒ 3/4 one eye : 1/4 two eyes
Cross 2:
Parentals) Ww x Ww
Gametes) W w W w
Punnett square) W w
W WW Ww
w Ww ww
F1) Genotype
25% = 1/4 of the progeny is expected to be homozygous dominant WW
50% = 2/4 of the progeny is expected to be heterozygous, Ww
25% = 1/4 of the progeny is expected to be homozygous recessive, ww
Phenotype
75% = 3/4 of the progeny is expected to express white horn (1/4 WW + 2/4 Ww)25% = 1/4 of the progeny is expected to express brown horn (ww)Genotypic ratio ⇒ 1:2:1 ⇒ 1/4 WW : 2/4 Ww : 1/4 ww
Phenotypic ratio ⇒ 3:1 ⇒ 3/4 white horn : 1/4 brown horn
Offspring has 75% probability of having a white horn.
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please answer this question:)
Answer: the second one
Explanation:
1 point
What is the purpose of respiration based on the image below?
Glucose
Oxygen
un
Carbon
Dioxide
Energy
Water
O To make glucose
O To make water and carbon dioxide
O To make energy
Answer:
I think the answer is To make energy
Explanation:
To release energy and carbon dioxide from the food with the help of the oxygen.
What are the reason that make our planet earth habitable
It is the right distance from the Sun, it is protected from harmful solar radiation by its magnetic field, it is kept warm by an insulating atmosphere, and it has the right chemical ingredients for life, including water and carbon.
Answer:
livable temperature, water, food sources, oxygen
Explanation:
Which factor helps improve the validity of scientific writing?
(Select all that apply)
fully disclosing all facts—even if they do not support the hypothesis
using sources that are peer reviewed
using a very wordy writing style
showing evidence of scientific thinking in the writing
Answer:
fully disclosing all facts
I really need help with Biology 102 ASAP!!!! but it's due date: Apr 17, 2023 at 11:59 PM EDT
Questions on Unit 8: 4
1: (axons, cell bodies and dendrites).
2. (oligodendrocytes and Schwann cells).
3. (nodes of Ranvier, interneurons and internodes).
4. (in both directions, quickly and slowly) and (in one direction, quickly and more slowly).
5. (the central nervous system, the peripheral nervous system and both the peripheral and central nervous system).
Nerve impulses are conducted fast in myelinated axons and slow on nonmyelinated axons. With the peripheral nervous system (PNS), myelin plays a role in regeneration.
What does the myelin sheath's major purpose?Formed around nerves, particularly those in the brain and spinal cord, myelin serves as an insulating coating or sheath. Protein and fatty materials are the components that make up most of its composition. Electrical impulses may travel along nerve cells swiftly and effectively thanks to the myelin coating. These impulses or signals weaken if myelin is destroyed.
The where is the myelin sheath?The spiral-shaped myelin sheath is a significantly lengthened and modified plasma membrane that surrounds the nerve axon. The Schwann cells in the peripheral nervous system (PNS) and the oligodendroglial cells in the central nervous system are where the myelin membranes originate from and are a component of (CNS).
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Help I have been trying to figure this out for hours !
Assuming that this is asking where transcription (DNA to RNA) occurs, then the answer would be in the nucleus.
which of the following discoveries would most support the statement that p53 is the most important protein regulator of dna repair to have been discovered?
More human malignancies than any other protein can be linked to a mutation in the gene encoding the p53 protein. So, option B is correct.
Tumor protein, also known as p53 is frequently mutated in human malignancies. In vertebrates, where they prevent the development of cancer, the p53 proteins. It is originally believed to be one protein and frequently referred to as such they are essential. Because it helps maintain stability by preventing genome alteration, p53 has been referred to as "the custodian of the genome." TP53 is categorized as a tumor suppressor gene as a result.
The most often mutated gene (>50%) in human cancer is the TP53 gene, which suggests that the TP53 gene is essential for avoiding the development of cancer. The TP53 gene produces proteins that bind to DNA and control gene expression to stop genome mutations.
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The complete question is:
Which of the following discoveries would most support the statement that p53 is the most important protein regulator of DNA repair to have been discovered?
A. P53 still works to fix broken DNA even after being altered.
B. More human malignancies than any other protein can be linked to a mutation in the gene encoding the p53 protein.
C. The p53 protein is generally absent in malignant cells.
D. Cancer patients always have increased p53 levels.
Which of the following is evidence for the endosymbiosis theory?
Answer:
Mitochondria and chloroplast contain DNA similar to bacterial DNA
Explanation:
Both mitochondria and chloroplast have their own DNA, which by then was known to contain the hereditary material of organisms. Mitochondrial DNA has a simple circular structure, which is structurally similar to bacteria DNA and is more or less the same size.
Your answer is correct!
what can the burning of fossil fuels, such as in cars, create?
Answer:
Smog Acid and Rain
Explanation:
When fossil fuels are burned, they release nitrogen oxides into the atmosphere, which contribute to the formation of smog and acid rain. Major sources of nitrogen oxide emissions include: Cars and trucks. Coal-fired power plants.
Answer: The burning of fossil fuels from cars can create many things, some examples of those things include: Global warming, Abundance of Carbon dioxide, and even Ablation.
Explanation:
cancer occurs when signals for ____ are disrupted or ignored
Cancer occurs when the signals for apoptosis or cell death are disrupted or ignored, which results in uncontrolled growth of cells. This could occur due to a number of different reasons.
What is Apoptosis?
Apoptosis is the form of programmed cell death which occurs in multicellular organisms. These biochemical events lead to the changes in the characteristics of cell and ultimately death of the cell.
The changes which occur during apoptosis include cell shrinkage, nuclear fragmentation, chromatin condensation, mRNA decay, and DNA fragmentation.
A change in the gene can disrupt this programmed cell death mechanism. These could be due to mutations which can lead to uncontrolled cell division and growth of tumor which cause cancer in an organism.
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In saltwater, the water that surrounds a fish has a higher concentration of dissolved salts than is found in the fish's body cells. Which two methods allow the fish to maintain water balance? A. Pumping out salt through the gills B. Absorbing water into the body by osmosis C. Releasing only a little water in urine D. Taking in salts via food
The two methods that allow fish to maintain water balance in saltwater are pumping out salt through the gills and absorbing water into the body by osmosis.
In saltwater, the concentration of dissolved salts is higher in the surrounding water than in the fish's body cells. To maintain water balance, fish have developed two main methods:
1. Pumping out salt through the gills: Fish possess specialized cells in their gills that actively pump out excess salts from their bodies. This process helps maintain a lower salt concentration within the fish's body, preventing dehydration and maintaining water balance.
2. Absorbing water into the body by osmosis: Osmosis is the movement of water from an area of lower solute concentration to an area of higher solute concentration through a semi-permeable membrane. Fish have a protective layer of skin that allows water to be absorbed into their bodies while preventing the entry of excessive salts.
By absorbing water through their skin, fish replenish the water lost to the surrounding saltwater, helping to maintain their internal water balance.
These two mechanisms work together to enable fish to survive in saltwater environments. By actively pumping out salts and absorbing water, fish can regulate their internal salt concentration and prevent dehydration, ensuring their overall water balance is maintained.
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Flower color in the garden pea is due to two interacting genes, A and B. If either gene is recessive (aaB_, A_bb, or aabb) then the phenotype is white. A dominant allele must be present at both genes for flower color to be purple. After a testcross of an individual with a genotype of AaBb, what proportion of the progeny will have purple flowers
Answer:
4/16 = 1/4 = 25% of the progeny is expected to be purple (AaBb)
Explanation:
Available data:
Flower color in the garden pea is due to two interacting genes, A and BaaB_, A_bb, or aabb ⇒ white flower A dominant allele must be present at both genes for flower color to be purpleAABB, AaBb ⇒ purple flowerCross:
Parentals) AaBb x aabb
Gametes) AB, Ab, aB, ab
ab, ab, ab, ab
Punnett square) AB Ab aB ab
ab AaBb Aabb aaBb aabb
ab AaBb Aabb aaBb aabb
ab AaBb Aabb aaBb aabb
ab AaBb Aabb aaBb aabb
F1) Genotype:
4/16 = 1/4 = 25% of the porgeny is exected to be AaBb4/16 = 1/4 = 25% of the porgeny is exected to be Aabb4/16 = 1/4 = 25% of the porgeny is exected to be aaBb4/16 = 1/4 = 25% of the porgeny is exected to be aabbPhenotype
12/16 = 3/4 = 75% of the progeny is expected to be white(Aabb + aaBb + aabb)4/16 = 1/4 = 25% of the progeny is expected to be purple (AaBb)help me please
proteins are large polymers that are used for many functions, list three
computer modeling gives scientists the ability to study the interaction of complicated systems without actually conducting an experiment. True or false?
Answer:
true
Explanation:
A hetero gous ail yellow plant is crossed with a homorygous short green. Show the genoype od phenotypes of the Fi offspring and the probability of each.
The genotype of the F1 offspring is YyTt, and the phenotype is yellow and tall. The probability of each phenotype in the F1 offspring is as follows yellow and tall is 1/2 or 50%, green and short is 1/2 or 50%.
The genotype and phenotype of the F1 offspringGenotype refers to the genetic makeup or combination of alleles present in an organism, while phenotype refers to the observable traits or characteristics expressed by an organism. Genotype represents the genes an organism carries, while phenotype represents the physical or observable features resulting from the interaction between genotype and the environment.
When a heterozygous ail yellow plant (genotype Yy) is crossed with a homozygous short green plant (genotype tt), the F1 offspring will have the genotype YyTt and the phenotype of yellow and tall. The probability of this phenotype occurring in the F1 generation is 50%. Additionally, there is a 50% probability of the F1 offspring having the phenotype of green and short.
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All life is based on the ...
organism
molecule
cell
atom
Answer: Molecule
Explanation:
ANSWER THIS QUESTION PLLZZZZ I NEED HELPPPPPPPPP
Answer:
Explanation:
what does it say
que es atomo y cuales son sus componente :3 rapido
Answer:
átomo es la unidad constituyente más pequeña de la materia que tiene propiedades de un elemento químico.[1] Cada sólido, líquido, gas y plasma se compone de átomos neutros o ionizados. Los átomos son microscópicos; los tamaños típicos son alrededor de 100 pm (diez mil millonésima parte de un metro).[2] No obstante, los átomos no tienen límites bien definidos y hay diferentes formas de definir su tamaño que dan valores diferentes pero cercanos. Los átomos son lo suficientemente pequeños para que la física clásica dé resultados notablemente incorrectos. A través del desarrollo de la física, los modelos atómicos han incorporado principios cuánticos para explicar y predecir mejor su comportamiento
Explanation:
El átomo contiene protones, neutrones y electrones, con la excepción del átomo de hidrógeno-1, que no contiene neutrones, y del catión hidrógeno o hidrón, que no contiene electrones. Los protones y neutrones del átomo se denominan nucleones, por formar parte del núcleo atómico.
1. Comparative anatomy is useful for all but which of the following?
a. All are correct
b. Homologous features in embryos
c. Very closely related species
d. Very distantly related species
e. Homologous features in adults
Do u think the price of water should be raised
Answer:
No, so people have enough money to live with water, raising its price means less water for other poor people.
Explanation:
Is the following sentence true or false? Liquid magma is formed when small amounts of mantle rock melt?
Answer:
Absolutely True!
Explanation:
List all the steps of Seafloor Spreading WITH Paleomagnetism combined. (Earth Science)
Scientists were persuaded by magnetic striping produced by paleomagnetism that mid-oceanic ridges were the sites of ongoing formation of new oceanic crust.
What are the steps that lead to seafloor spreading?Divergent plate boundaries cause seafloor spreading. The crust becomes more flexible and less dense when tectonic plates progressively drift apart due to heat from the mantle's convection currents. Less dense material rises, frequently creating a mountain or raised section of the seafloor. The crust finally breaks.The paleomagnetic poles must move with the continent because the paleomagnetic poles do not move relative to the continent because the magnetism of a rock is fixed into the rock at the moment of its formation. The continents move to their predrift positions with their respective paleomagnetic poles.A geologic phenomenon known as seafloor spreading occurs when massive tectonic plates—slabs of the Earth's lithosphere—split apart from one another.To learn more about paleomagnetism refer to:
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