Answer:
I think the answer Is divide the cell in half and see the explanation
Explanation:
Spindle fibers form a protein structure that divides the genetic material in a cell. The spindle is necessary to equally divide the chromosomes in a parental cell into two daughter cells during both types of nuclear division: mitosis and meiosis
I need help with this ASAP please!!!
Answer:
A = water
B= Glucose
C = Oxygen(O2)
Explanation:
Why the concentration of myoglobin measured by Soret band absorbance and the concentration of myoglobin determined by Bradford method might be different?
The concentration of myoglobin measured via these two methods is different because the Soret band absorbance relies on the absorbance of light by the heme group in myoglobin, while the Bradford method measures the binding of Coomassie Brilliant Blue dye to proteins.
The Soret band absorbance method measures the absorption of light at a specific wavelength that corresponds to the heme group of myoglobin. This method is specific to myoglobin and provides an accurate measurement of its concentration. On the other hand, the Bradford method measures the concentration of proteins based on the binding of Coomassie dye to amino acid residues, which can result in varying levels of specificity and accuracy for different proteins. Therefore, the concentration of myoglobin determined by the Bradford method may be affected by the presence of other proteins in the sample, leading to a different measurement compared to the Soret band absorbance method. These two methods also differ in their -
Sensitivity: Soret band absorbance is highly specific to myoglobin and more sensitive, whereas the Bradford method might have lower sensitivity due to the presence of other proteins that also bind to the dye.Interference: The Bradford method can be affected by the presence of interfering substances, such as detergents or reducing agents, which might lead to inaccurate measurements. Soret band absorbance is less affected by these substances.Sample preparation: Differences in sample preparation, such as dilution factors or the presence of impurities, can lead to discrepancies in myoglobin concentration measurements.In summary, the differences in myoglobin concentration measurements between the Soret band absorbance and the Bradford method can be attributed to their differing principles of measurement, sensitivity, interference, and sample preparation.
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Carly has wavy hair. Her father has straight hair, and her mother has curly hair. Which type of inheritance pattern is responsible for Carly’s wavy hair?
A.
codominance
B.
dominant
C.
incomplete dominance
D.
polygenic
E.
recessive
Answer:
Incomplete Dominance
Explanation:
How does the number of chromosomes
compare from original cell to new cells
produced?
Answer:
Once mitosis is complete, the cell has two groups of 46 chromosomes, each enclosed with their own nuclear membrane. The cell then splits in two by a process called cytokinesis, creating two clones of the original cell, each with 46 monovalent chromosomes.
Explanation:
Which compound is produced during regeneration? PGA G3P RuBP rubisco
Answer:
RuBP is the answers
Answer:
C) RuBP is the answer on edge.
Explanation:
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Answer:
Explanation:
lmk if u need any more help the pic is attached!
This structure contains modified sympathetic postganglionic neurons that lack nerve processes.A) adrenal medulla B) collateral ganglionC) sympathetic chain ganglion D) stellate ganglion
The structure that contains modified sympathetic postganglionic neurons without nerve processes is the adrenal medulla (A).
The adrenal medulla is part of the endocrine system and is located on top of the kidneys. It is responsible for producing and releasing hormones such as adrenaline and noradrenaline, which play a vital role in the "fight or flight" response.
These hormones are released into the bloodstream in response to stress or danger, and they prepare the body for action. While the sympathetic chain ganglion (C), collateral ganglion (B), and stellate ganglion (D) are all part of the sympathetic nervous system, they do not contain modified sympathetic postganglionic neurons without nerve processes like the adrenal medulla.
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Sometimes, geologists will also use ______
to represent a specific period of time to help them find an age.
Answer:
use a scale
Explanation:
Geologists also use radiometric dating methods to help them find an age that represents a specific period of time.
What is Radiometric Dating method?
Thermal ionization mass spectrometer used in radiometric dating. Geologists use the process of radiometric decay to determine the age in years of Earth material and to determine the timing of geological events such as excavation and subsidence.
Potassium–argon (K–Ar) dating is the main applied technique of radiometric dating where potassium is a constituent in many common minerals and can be used to determine the age of igneous and metamorphic rocks. The potassium-argon dating method is the measurement of the accumulation of argon in a mineral.
Thus, geologists also use radiometric dating methods to help them find an age that represents a specific period of time.
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3. The allele for round seeds is represented by R.
Suppose that a pea plant inherited two
recessive alleles for wrinkled seeds. How would
you write the symbols for its alleles?
PLZ HELP
Answer:
rr
Explanation:
Alleles that are recessive will be lower case. Alleles that are dominant are upper case. Since we have two recessive alleles represented by 'R', the alleles would be written as 'rr'.
Asexual reproduction is the when only one parent contributes genetic information creating an identical offspring. true Or false?
Answer:
That is a true statement
Should I take biology or physics?
Answer:
bio
Explanation:
Answer:
Do pros and cons for both and then decide
Explanation:
Kimberly Carrot loves to practice her passion – gardening! She often talks to the slugs that enjoy munching on her vegetables. In fact, she sometimes goes inside and returns with a saltshaker and sprinkles the slugs with salt. Kimberly’s neighbors think that is rather strange. Why does Kimberly Carrot sprinkle the slugs with salt? Describe, in detail, what happens to the slug in terms of osmosis.
Answer:
Salt and pepper go together, but salt and slugs don’t pair so well. If you’ve ever battled the slimy gastropods in your garden (or just had a sadistic bent as a kid), you know that a few pinches of salt can kill them. But why? What is it about salt that causes the creepy crawlies to wither?
The answer, in a word, is osmosis: the process that occurs when a solution meets a permeable membrane. A solution is a homogenous mixture of two (or more) substances where one substance, the solute, is dissolved in the other, the solvent. When you have a solution on both sides of a permeable membrane, the solvent tends to pass through the membrane to whichever side has more solute so that concentration on both sides is evened out. That’s osmosis.
During summer the scorpion constellation can be easily seen during winter the scorpion cannot be seen how would you explain this observation A in winter the scorpion is usually hidden by the moon B in winter the scorpion is covered by the Milky Way C in winter the scorpion is in the sky during the day D in winter the scorpion is often hidden by clouds
Answer:
CExplanation:
i just did it and it said it's CWhat are the two basic ""ingredients"" for the synthesis of thyroid hormone?
a. tyrosine and calcium
b. arginine and iodine
c. lysine and calcium
d. tyrosine and iodine
e. dopamine and iron
The synthesis of thyroid hormones requires the iodination of tyrosine molecules and the combination of two iodinated tyrosine residues. thus option D is correct.
What is the function of hormone ?The primary function of a hormone to regulate secreted hormone from endocrine gland is classified functionally as a tropic. The glands of endocrine system create chemical messengers called hormones and it can travel through the blood to various regions of the body.
There are different types of glands such as pituitary, thyroid, parathyroid, thymus, and adrenal glands where Hormones are created and secreted (released) by these glands,
These hormones are situated in the glands and secreted throughout your body, most important glands are adrenal glands include two glands located on top of the kidneys that produce the hormone cortisol.
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a secretion produced by certain cells of the alveoli that reduces the surface tension of water molecules, thus preventing the collapse of the alveoli after each expiration is a/an:
Alveolar Surface Tension is Reduced by Pulmonary Surfactant. A lipoprotein substance known as surfactant is secreted by type II alveolar cells.
What use do alveoli serve?While breathing in and out, oxygen and nutrients are exchanged between the blood and alveoli in the lungs. When oxygen is inhaled from the air, it gets to the body's tissues via the alveoli, blood, and structures inside the body.
What components make up alveoli?An alveolus is made up of an extracellular matrix encircled by capillaries, a layer of simple columnar mucosa (very thin, flattened cells), and also an epithelial layer. The alveolar membrane, sometimes known as the oxygen diffuses, which permits the exchange of gases, includes the epithelial lining.
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Which of these is an example of nonpoint-source pollution?
Answer:
Its C, just did the test.
C> Fertilizer flows into rivers from farm
How does cell differentiation lead to the organization within a multicellular organism.
Cells eventually become specialized and use different parts of genes to become programme to do special jobs and look certain away.
What effects does an organism's cell differentiation have?The process of cell differentiation is crucial for complex creatures during all stages of their life, but it is especially crucial during embryonic development. This is as a result of the changes it brings about in the size, shape, metabolic processes, and signal responsiveness of cells.
Differentiated cells are important in a multicellular organism because they are able to perform a specialised function in the body.
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2. ATP generally energizes a cellular process by
a. Releasing heat upon hydrolysis.
b. Acting as a catalyst.
c. Coupling free energy released by ATP hydrolysis to free energy needed by other
reactions.
d. Breaking a high-energy bond.
e. Binding directly to the substrate(s) of the enzyme.
According to the research, the correct answer is Option C. ATP generally energizes a cellular process by coupling free energy released by ATP hydrolysis to free energy needed by other reactions.
What is ATP?It is a nucleotide that is essential for cells to obtain energy through an energy transfer process known as phosphorylation.
In this sense, the release of energy generally develops in a controlled manner where part of said energy is incorporated into ATP molecules that, thanks to this process, can be used in endothermic processes such as anabolism (the maintenance and development of the organism).
Therefore, we can conclude that according to the research, the ATP is hydrolyzed whose energy that is released serves to fuel the endergonic reactions.
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What is the meaning of life? (I’m Giving out 35 points)
Answer: do what makes you happy
Explanation:
Answer:
to live life to the fullest and appreciate the little things that make you happy and follow your dreams and just accept all the bad days because life isn't perfect and neither is everyone
the number and variety of different species in a given area called
The number and variety of different species in a given area is called biodiversity.
Biodiversity refers to the variety of life on Earth, including the number of different species, their genetic variability, and the ecosystems and ecological processes that support them. Biodiversity can be measured at different scales, from local areas such as a pond or a forest to global scales such as the entire planet.
Biodiversity is important because it supports many ecosystem services, including nutrient cycling, soil formation, pollination, and water purification. It also provides many direct benefits to humans, including food, medicine, and recreation.
Unfortunately, biodiversity is under threat from a range of factors, including habitat destruction, pollution, climate change, and overexploitation of natural resources. Protecting and conserving biodiversity is essential for ensuring the long-term health and sustainability of the planet and all its inhabitants.
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This assignment should be completed before entering lab. This assignment is beginning of the lab session. Use BioFlix Tutorial for Chapter 8 to complete th 1、 The graph presents thre activation energy profiles for a chemical reaction (the hydrolysis of sucrose): an uncatalyzed reaction, and the same reaction catalyzed by two different enzymes Activation Energy Uncatalyzed Enzyme A Enzyme 8 Reaction Progress Rank these by reaction rate, as measured by the rate of product formation per unit time, from lowest reaction rate to highest reaction rate. a. Reaction catalyzed with enzyme A, b. Reaction catalyzed with enzyme B, c. Uncatalyzed reaction Enzyme #1 (lowest reaction rate): #2: Speeifie- Active site Denatured- Catalyst Cemplex- #3 (highest reaction rate): 2. Fill in the blank using the word bank provided. a. An enzyme is Denahaxed when it loses its native conformation and its biological b. An enzyme is considered a c. An enzyme is considered Secse because of its ability to recognize the shape of d. When properly aligned, the enzyme and substrate form an enzyme-substrate (ES) e. A substrate binds to an enzyme at the Ache sik where the reaction occurs. f. In a catalyzed reaction a reactant is often called a Sunshnte activity without being used up. a particular molecule. because it speeds up chemical reactions 35
The correct order of reaction rate from lowest to highest is Uncatalyzed reaction, Reaction catalyzed with enzyme A, Reaction catalyzed with enzyme B.
1. The graph presents three activation energy profiles for a chemical reaction (the hydrolysis of sucrose):
an uncatalyzed reaction, and the same reaction catalyzed by two different enzymes. Rank these by reaction rate, as measured by the rate of product formation per unit time, from lowest reaction rate to the highest reaction rate.a. Uncatalyzed reaction
b. Reaction catalyzed with enzyme A
c. Reaction catalyzed with enzyme B
The correct order of reaction rate from lowest to highest is: Uncatalyzed reaction, Reaction catalyzed with enzyme A, Reaction catalyzed with enzyme B.
2.
a. An enzyme is Denatured when it loses its native conformation and its biological activity.
b. An enzyme is considered a Catalyst because of its ability to recognize the shape of a particular molecule.
c. An enzyme is considered Specific because of its ability to recognize the shape of a particular molecule.
d. When properly aligned, the enzyme and substrate form an enzyme-substrate (ES) complex.
e. A substrate binds to an enzyme at the Active site where the reaction occurs.
f. In a catalyzed reaction, a reactant is often called a Substrate because it speeds up chemical reactions without being used up.
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Which of the following can lead to cancer?
A. a disruption in the cell cycle
B a cell entering the G0
C. A cell never leaving G0
D. The death of a cell
The option that can lead to cancer is a disruption in the cell cycle (option A).
What causes cancer?Cancer is a disease in which the cells of a tissue undergo uncontrolled (and often rapid) proliferation.
Cell cycle is the life cycle of eukaryotic cells from a quiescent beginning, growth, duplication of DNA followed by mitosis and division. The period of time in the cell cycle when nothing is happening is known as the G0 phase i.e. inactivity.
Cancer is a genetic disorder. It happens when genes that manage cell activity mutate and create abnormal cells that divide and multiply, eventually disrupting how the body works.
Therefore, disruption or alteration in the normal procedure of the cell cycle can lead to cancer.
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Create a hypothesis: Ben wonders if sugar water will help his vine plant grow taller than it would with regular water. He would like to do an experiment. Create an appropriate hypothesis Ben can test using an experiment. *your hypothesis can be anything as long as it is in the correct format and related to the experiment!
PLZ HELP MEEE I NEED ID NOW(((
Answer:
If Ben waters his vine plant with sugar water, then the plant will not grow as well as it would when watered with regular water.
What type of cell is an example of an
undifferentiated cell?
A. red blood
B. stem
C. nerve
Answer:
The correct answer is stem cells
what systems do you use when you have a scrape knee
Answer:
cleaning alcohol. polisporin. and bandades
Explanation:
Answer:
You use the immune system
Explanation:
it play a crucial role in the process of wound healing
Which type of reaction is associated with an aggressive response against the organ transplanted after an organ transplant from another person?
The type of reaction associated with an aggressive response against the organ transplanted after an organ transplant from another person is called graft rejection.
Graft rejection occurs when the recipient's immune system recognizes the transplanted organ as foreign and mounts an immune response against it. This is because the immune system is designed to recognize and eliminate anything that it perceives as non-self in order to protect the body from potential harm.
There are two main types of graft rejection: hyperacute rejection, acute rejection, and chronic rejection. Hyperacute rejection is a rare and immediate response that occurs within minutes to hours after transplantation.
It is caused by pre-existing antibodies in the recipient's blood that react with the antigens on the transplanted organ. This type of rejection leads to severe damage to the organ and usually requires its removal.
Acute rejection is the most common type of rejection and typically occurs within the first few months after transplantation. It is mediated by T cells of the recipient's immune system that recognize the foreign antigens on the transplanted organ.
Acute rejection can vary in severity and may be treated with immunosuppressive medications to prevent further damage to the organ.
Chronic rejection is a long-term process that can occur months or even years after transplantation. It is characterized by a gradual decline in organ function and is thought to be caused by a combination of immune and non-immune factors. Chronic rejection is generally resistant to treatment and often leads to the eventual loss of the transplanted organ.
In summary, graft rejection is the type of reaction associated with an aggressive response against a transplanted organ. It can occur in the form of hyperacute rejection, acute rejection, or chronic rejection, depending on the timing and underlying mechanisms involved.
Effective management of graft rejection often involves a combination of immunosuppressive medications and close monitoring of the recipient's immune response.
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what is the name for the underground layer of permeable rock that contains water
Answer:
aquifer
Explanation:
Answer:
a tunnel or a sewer
Explanation:
Please answer!!
Why do molecules move? Explain concentration gradient.
Answer:
An increase in the speed of the molecules competes with the attraction between molecules and causes molecules to move a little further apart. A concentration gradient is the difference in the concentration of a substance between two areas. It occurs when the concentration of particles is higher in one area than another.
Explanation:
What information is needed for us to gain a fuller understanding of whether viruses are living or nonliving
The answer is Virus are non living thing
Virus are complicated assembly of molecules that include protein , lipids , nucleic acid and carbohydrate but they do nothing until and unless they got a support from living thing ,
Virus do not have cells , they have a protein coat that mainly cover their genetics material But they do not have a cell membrane or other organelles like Golgi bodies , ribosomes .Therefore, viruses are not living things.
Virus do not have any mechanism system or replication system they have to depend , they attack they host organism , they destroyed there protective mechanism , started there on reproduction of organism , which cause bad affect on that particular organisms .
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Which of the girls do you most agree with? How was Tamara’s curly hair determined?
Pls help!
Answer:
I agree with Reese. because she was the only one who gave a strong point