Proteins that affect the structure of dna bound to histones without altering histone chemical structure are called Non-histone protein.
The proteins that remain after the histones have been taken out are known as non-histone proteins. A large group of heterogeneous proteins referred to as non-histone proteins organise and compress the chromosome into higher order structures.
They play a crucial role in regulating processes such nuclear transport, steroid hormone activity, nucleosome remodelling, DNA replication, RNA synthesis and processing, and the transition between interphase and mitosis.
Scaffold proteins, DNA polymerase, Heterochromatin Protein 1, and Polycomb are examples of typical non-histone proteins. This classification area also includes a large number of other structural, regulatory, and motor proteins. Non-histone proteins can be acidic. Other than histones, many proteins have the ability to bind to DNA and change the shape of the chromatin by means of epigenetic processes.
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Glossopteris, a fossil found in africa, australia, india, south america, and antarctica, is significant because ________.
Glossopteris, a fossil found in africa, australia, india, south america, and antarctica, is significant because it demonstrated that all of the continents where the fossil is found must have been cold when the organism was alive.
This become a amazing continent that covered areas regarded nowadays as Africa, Antarctica, Australia, India and South America. The presence of Glossopteris become used as assisting proof for the progressive idea of “continental drift” at some stage in the mid twentieth century.
Glossopteris fossils offer essential proof for presently widespread distribution of continental plates withinside the Permian length that ended 250 million years ago. Fossils were discovered in areas as remote as Patagonia, India and southern Australia.
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Motion, active transport, and biosynthesis require __________. glucose fats fadh2 nadh atp
Motion, active transport, and biosynthesis require ATP. Thus, the correct option for this question is D.
What is Active transport?Active transport may be defined as a type of transport that occurs against the concentration gradient. This transport is mediated by carrier proteins. Metabolic energy is used to move ions or molecules against a concentration gradient.
Primary active transport directly obtains energy from ATP, whereas secondary active transport obtains energy from the movement of an ion down its concentration gradient.
Therefore, metabolic processes like motion, active transport, and biosynthesis require ATP. Thus, the correct option for this question is D.
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What happens during glycolysis? more atp is consumed than is produced. glucose is broken down into two pyruvate molecules. carbon dioxide is produced. lactic acid is produced.
The statement indicating that 'glucose is broken down into two pyruvate molecules' is an accurate description of what happens during the process of glycolysis.
What do glycolysis and cellular respiration mean?Glycolysis represents the first stage of the process of cellular respiration by which aerobic cells use energy from foods such as glucose to produce ATP and other molecules that serve as energy sources.
During glycolysis pyruvic acid or pyruvate is generated from glucose, and also is generated ATP, the energy coin of eukaryotic cells, while lactic acid is produced during the fermentation process in conditions associated with the absence of oxygen, which is known as hypoxia conditions (anaerobic cell generation of energy).
In conclusion, the statement indicating that 'glucose is broken down into two pyruvate molecules' is an accurate description of what happens during the process of glycolysis.
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PLEASE HELP ASAPPP. WOLL GUVE BRAINLIEST AND 5 STAR RATING
Answer:
Heat flows from your hand to a soda can
Explanation:
Heat flows from a body at higher temperature to a body at lower temperature.
The nurse notices that a child is spitting up small amounts of blood in the immediate postoperative period after a tonsillectomy. what would be the best intervention?
The best nursing intervention to give to a child noticed with spitting up small amounts of blood in the immediate postoperative period after a tonsillectomy is to continue to assess the site where tonsillectomy is done for bleeding
Before anything else can be done, the first and foremost step a health care professional can do to help such child is be sure and keep assessing the child for bleeding as it is possible that blood may have been mixed with the saliva in the mouth.
TonsillectomyTonsillectomy is one of the health care measures given to patients with health problem concerning infections of the tonsils. When this health problem arise as a result of infection, the surgical removal of the tonsils is one of the best ways to improve the condition.
So therefore, the best nursing intervention to give to a child noticed spitting up small amounts of blood in the immediate postoperative period after a tonsillectomy is to continue to assess the site where tonsillectomy is done for bleeding.
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What is another way in which human activity is increasing the amount of atmospheric co2.
The ways in which human activity is increasing the amount of atmospheric CO₂ is mass deforestation, burning of fuels, and excessive pollution.
Deforestation is the process of cutting down of trees. This has been one of the biggest cause on increase in CO₂ concentrations. The major reason for deforestation is demand for wood and the increased urbanization that demands land for farming, residence and industrialization.
Pollution is the presence of unwanted and harmful particles in the environment. Pollution can be of air, water, or noise. The air pollution is the cause of increased CO₂. Burning of household fuel, fuel from the vehicles and harmful gases from the industries are the major contributors.
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The nurse is to administer iv fluids to an infant. which safeguard would be most important for the nurse to use?
The most important step to be taken will be the Use of an infusion pump to regulate the flow rate.
What are infusion pumps?
Fluids are delivered into a patient's body using infusion pumps. These gadgets deliver nourishment and medications in precise proportions. These devices can be used in any medical facility for therapeutic purposes, and trained medical personnel use them.
There are three main categories of infusion pumps:
By function, infusion pumps are categorizedInfusion pumps arranged according to fluid delivery volumeMobility of infusion pumps is a classificationThe proper precaution is to utilize an infusion pump to control the flow rate because young children and newborns with poor cardiopulmonary state are especially susceptible to I.V. liquid overflow.
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A radial array of microtubules that extend from centrioles toward the plasma membrane in fungal, algal, and animal cells is collectively called a(n)?
A radial array of microtubules that extend from centrioles toward the plasma membrane in fungal, algal, and animal cells is collectively called aster.
What are microtubules?
Microtubules are tubular structured polymers which are found throughout the cytoplasm and forms a component of the cytoskeleton.
The cytoskeleton in cells are composed of the microtubules, microfilaments and intermediate filaments.
Microtubules play important structural role in the cell as well as in cell division, growth, and movement.
The term aster is used when an array of microtubules extend from centrioles toward the plasma membrane in fungal, algal, and animal cells.
In conclusion, microtubules are major components of the cytoskeleton and has been found to have an indefinite length.
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What is the difference between a hypothesis and a theory?
• A. A hypothesis is a possible explanation of a single event based on
observation, while a theory is a unifying explanation based on
many experiments and observations.
•
B. A hypothesis has been tested, but a theory cannot be tested.
• C. A hypothesis is a description of events, but a theory explains why
the events took place.
D. A theory is a possible explanation of a natural event that has not
been tested. A hypothesis is a question that cannot be answered
through scientific methods.
The difference between a hypothesis and a theory is a hypothesis is a possible explanation of a single event based on observation, while a theory is a unifying explanation based on many experiments and observations.
What sets a theory apart from a hypothesis?A hypothesis is a supposition or forecast of an event that can be seen and assessed by an investigation or piece of scientific research. A hypothesis, on the other hand, is a plausible explanation for a phenomenon that may be examined by science.
To Can a hypothesis lead to a theory?When a strengthened hypothesis overcomes all challenges and establishes itself as the greatest logical explanation for a certain phenomena, it becomes a theory. The hypothesis may need to be changed or even abandoned if there is a sufficient amount of data that either contradicts the hypothesis or supports a more convincing alternative explanation.
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Hemoglobin, when subjected to 40 cetonitrile at ph 10.0, loses its quaternary structure, which means the ________.
Hemoglobin, when subjected to 40% acetonitrile at pH 10, loses its quaternary structure, which means the α and β polypeptides dissociate.
What is Hemoglobin?
Red blood cells contain a protein called hemoglobin, which is responsible for transporting oxygen to your body's organs and tissues as well as carbon dioxide away from them and back to your lungs. A low red blood cell count is indicated if a hemoglobin test shows that your hemoglobin level is lower than normal (anemia).
To adequately deliver oxygen to your body's tissues, you need enough healthy red blood cells, which you do not have in anemia. You might feel exhausted and weakened if you have anemia, also known as low hemoglobin. Anemia comes in a variety of shapes and sizes, each with a unique cause.
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The enzyme that catalyzes the addition of a phosphate to adenosine diphosphate is?
Answer: phosphotransferase or kinases
Explanation:
The enzyme that catalyzes the addition of a phosphate to adenosine diphosphate is Pyruvate kinase.
What is Pyruvate kinase?Pyruvate kinase is an enzyme that is involved in the final step of glycolysis.
It catalyzes the transfer of a phosphate group from phosphoenolpyruvate (PEP) to adenosine diphosphate (ADP), resulting in one pyruvate molecule and one ATP molecule.
The ATP synthase is a mitochondrial enzyme that catalyzes the synthesis of ATP from ADP and phosphate.
This is driven by a flux of protons across a gradient generated by electron transfer from the proton's chemically positive to negative side.
Catalysis is a term that describes a process in which the presence of a substance (the catalyst) that is not consumed during the reaction influences the rate and/or outcome of the reaction.
Thus, pyruvate kinase is the enzyme responsible for the given reaction.
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How do you think the reactivity of aluminium compares to the reactivity of other metals?
In a complex, a more reactive metal will replace a less reactive metal. Aluminum replaces iron in iron(III) oxide because it is more reactive than iron. Iron is decreased when aluminum eliminates oxygen from iron(III) oxide.
Despite being such a reactive metal, aluminum does not react well with airborne oxygen. Because it has previously reacted, the aluminum oxide has developed into a thin, strongly bound layer that shields the aluminum foil from additional attacks, which is why it does not react.
The metal aluminum is quite reactive. It easily generates a layer of aluminum oxide on its surface when oxygen from the air reacts with it. This coating of aluminum oxide is exceedingly thick and prevents air from entering the metal to cause further reactions.
Aluminum is a reactive metal that is challenging to separate from aluminum oxide, its source (Al2O3). The fact that aluminum oxidizes quickly and that its oxide is an exceptionally stable molecule that, unlike rust on iron, does not flake off makes aluminum one of the hardest metals on Earth to purify.
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Which material is least dense? mantle oceanic lithosphere asthenosphere continental lithosphere
The Continental Lithosphere is the least dense because of its relatively low density. As a result, the Lithosphere is the most rigid part of the mantle, while the asthenosphere is the somewhat more fluid portion.
Although, the Continental Lithosphere is composed of an approximately 20 to 35-mile layer of the light granitic crust underlain by a 60 to 80-mile layer of the heavy mantle. Another possible option is the Oceanic Lithosphere, but it is 4 miles thicker than Continental Lithosphere.
Therefore, the Continental Lithosphere is the least dense compared to the Oceanic Lithosphere, Asthenosphere, or Mantle.
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What evidence shows that the polar ice caps are melting?
As one moves away from a positive point charge, the electric potential:_____.
As one moves away from a positive point charge, the electric potential: decreases due to (r) is getting bigger
As the radius between the charges becomes larger the electric potential decreases because the relationship between the two is inversely proportional.
The electric potential formula is:
Ep = (k * q1 * q2)/r
Where:
Ep = electric potential energyk = coulomb constantq1 = charge 1q2 = charge 2r = separation distance of the chargesWhat is electrical potential?In physics the electric potential energy is the energy possessed by an electric charge in reference to another existing electric charge separated by a distance called (r). Its unit of measurement in the international system is the Joule.
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The anatomy in the female genital system subsection starts with the vulva and progresses upward to the:_________
a. perineum
b. ovary
c. uterus
d. fallopian tube
The anatomy in the female reproductive system subsection starts with the vulva and progresses upward to the: perineum.
What is the Female reproductive system?The female reproductive system is made up of the bodily parts used for sex, both inside and outside, that are important for birthing.In order to produce gametes and bring a pregnancy to term, the female reproductive system in humans reaches maturity throughout puberty.The uterus, vagina, Fallopian tubes, and ovaries are the internal sex organs of a female who is born with an underdeveloped reproductive system.It is possible to give birth and engage in sexual activity thanks to the cervix, which joins the vagina and the uterus.In the uterus, which is also called the womb, the embryo develops into the foetus.Furthermore, the uterus secretes chemicals that help sperm travel to the Fallopian tubes, where they fertilise ova (egg cells) made by the ovaries.To learn more about female reproductive system, refer to the following link:
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how are kingdoms similar or different to domains
True or false: all other things staying the same, the lower the rate of growth in sales or assets, the greater will be the need for external financing.
False: all other things staying the same, the lower the rate of growth in sales or assets, the greater will be the need for external financing.
What is external financing?External financing is money raised by a company from outside sources, rather than through its profits.
External financing is also any kind of business funding you acquire from sources outside the company.
Examples include;
Bank loans,grants,selling company shares, etcThus, all other things staying the same, the lower the rate of growth in sales or assets, the lower will be the need for external financing.
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In a sensory pathway, which neurons run from the thalamus to the sensory cerebral cortex?
In a sensory pathway, third-order neurons run from the thalamus to the sensory cerebral cortex.
Thalamus is a gray matter located in the center of the brain. It is the main center for the processing of all the signals that are transmitted to the different parts of the body. However, the thalamus does not control the signals in response to smell.
The cerebral cortex is the outermost layer of the brain. It is responsible for the processing of functions like language, thinking, reasoning, decision-making, etc. There are three functional areas: motor areas, sensory areas, and association areas.
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The effects of biota in soil formation are closely related to, and hard to distinguish from, the effects of?
The effects of biota in soil formation are closely related to, and hard to distinguish from, the effects of climate.
Even within a backyard, there are differences in the type of soil that exists. They differ in origin and development process. Different types of soils are shaped by the interaction of five key factors: climate, organisms, topography (landscape), matrix and time. The rate of chemical reactions is affected by temperature and humidity, which affects weather and the rate at which dead animals decompose. Soil develops faster in warmer and more humid regions than in cold or dry regions. One of the most important climatic variables for soil formation is precipitation. Large soil particles are broken down into smaller particles more quickly by bacteria, plants, animals, etc.The correct answer is climate.
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How do macrophages activate the adaptive immune response? (Short answer please)
A ______ color scheme consists of shades, tints, or tones of the same color. group of answer choices analogous complementary triadic monochromatic
The hues, tints, or tones that make up a monochromatic colour scheme are all variations of the same hue.
A monochromatic colour scheme is what?Colors that are monochromatic are all variations of a single hue, including tints, hues, and tones. Lighter and darker shades of the primary colour or hue will make up a monochromatic colour scheme.What hues fall within the monochromatic category?Films shot in black and white are all considered monochromatic. Since black and white can be found at both ends of every colour, they can be used in a monochromatic design that is based on any colour.Why do people use a monochromatic colour scheme?Because they permit a wider range of contrasting tones that can be used to draw attention, establish focus, and assist readability, monochromatic colour schemes present potential in art and visual communications design.
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Select all of the following statements that are true concerning living organisms and how they acquire energy. check all that apply A. Cells, the basic unit of life, cannot survive on their own. Instead, all living organisms must obtain and use energy to live. B. Energy flows through a system by being captured, changing forms, used for work, and lost as heat.
C. Instead of a constant input of energy, energy is recycled by organisms.instead of a constant input of energy, energy is recycled by organisms. D. The daily food consumption of an organism provides the energy to support all the metabolic process required for the organism to live.
E. Life runs on mechanical energy from food.life runs on mechanical energy from food.
The statements that are true concerning living organisms and how they acquire energy include the following:
A. Cells, the basic unit of life, cannot survive on their own. Instead, all living organisms must obtain and use energy to live.
D. The daily food consumption of an organism provides the energy to support all the metabolic process required for the organism to live.
What is a living organism?A living organism can be defined as an organism that has an organized structure, cells, and possesses and show the characteristics of life.
Basically, some of the characteristics of a living organism include the following:
MovementReproductionNutritionIrritabilityGrowthExcretionRespirationDeathBased on the information provided, the statements that are true concerning living organisms and how they acquire energy include the following:
Cells are the basic unit of life but they cannot survive on their own. Consequently, every living organisms must obtain and use energy to live. The daily food consumption of a living organism provides the necessary energy needed to support all the metabolic process this required for an organism to live.Read more on a living organism here: https://brainly.com/question/26488154
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Glycolysis is the conversion of glucose to pyruvate. is this a catabolic process or an anabolic process?
Catabolic process
Glycolysis, the conversion of glucose to pyruvate is a catabolic process.
ATP is frequently produced as a result of catabolic processes, which relate to the breakdown of bigger molecules into smaller ones. Catabolism is the process of glycolysis. A molecule of glucose is converted into two molecules of pyruvate and two molecules of ATP during the process of glycolysis.What does a catabolic response mean?Large, complex organic molecules are broken down into smaller, simpler ones during catabolic reactions, which also result in the release of energy. Anabolism, the other type of metabolic reaction, uses an energy input to construct complex organic molecules out of smaller parts.What's an illustration of catabolism?Catabolism happens as you are breaking down food. For instance, a piece of bread is broken down into simple components your body may absorb, such as glucose, through this process (blood sugar).
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Cells first digest nucleic acids into nucleotides, then use those nucleotides to produce DNA and RNA inside the cell.
Which data would best support this argument?
Question 3 options:
A decrease in the amount of DNA and RNA produced by the cell.
An increase in the amount of DNA and RNA produced by the cell after it has taken in nucleotides broken down from raw fruits and vegetables.
A decrease in the amount of DNA and RNA in a cell after it has broken down the nucleotides inside the cell to use for energy.
An increase in the amount of ATP produced by the cell after it takes in nucleotides for energy.
The data that best support the agreement is as follows: an increase in the amount of DNA and RNA produced by the cell after it has taken in nucleotides broken down from raw fruits and vegetables (option B).
What are nucleic acids?Nucleic acids are chain-like biological macromolecules consisting of multiple repeat units of phosphate, sugar and purine and pyrimidine bases (nitrogenous bases).
Nucleic acids are the DNA and RNA found in the nucleus of living cells.
According to this question, cells first digest nucleic acids into nucleotides, then use those nucleotides to produce DNA and RNA inside the cell.
This suggests that the data that best supports the aforementioned argument is that an increase in the amount of DNA and RNA produced by the cell after it has taken in nucleotides broken down from raw fruits and vegetables.
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The nerves of the somatic nervous system connects to which two parts of the body? a. motor muscles and chemical receptors b. heart muscles and sensory receptors c. cranial muscles and motor receptors d. skeletal muscles and sensory receptors please select the best answer from the choices provided a b c d
Answer D skeletal muscles and sensory receptors
Explanation: the somatic nervous system is part of the nervous system that function for voluntary movement
The nerves of the somatic nervous system connects to which two parts of the body is skeletal muscles and sensory receptors. The correct option is d.
What is somatic nervous system?The somatic nervous system, also known as the voluntary nervous system, is a part of the peripheral nervous system that is responsible for the voluntary control of body movements through skeletal muscles.
The autonomic nervous system is made up of nerves that link the central nervous system to visceral organs like the heart, stomach, and intestines. It facilitates unconscious activities.
The somatic nervous system connects the central nervous system to the muscles and skin of the body.
Its primary function is to control voluntary movements and reflex arcs, as well as to assist us in processing touch, sound, taste, and smell.
Thus, the correct option is d.
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The process by which axons are covered and insulated with a layer of fat cells increasing the speed at which information travels throughout the nervous system is called?
Life is thought to have evolved from complex molecules formed by the interaction of smaller molecules in the oceans and atmosphere. the substance which brought these molecules together to interact is?
Life is thought to have evolved from complex molecules formed by the interaction of smaller molecules in the oceans and atmosphere. the substance which brought these molecules together to interact is water.
What is water?In its gaseous, liquid, and solid states, water is a substance made up of the elements hydrogen and oxygen. It is among the most common and necessary compounds. At room temperature, it is an odorless, tasteless liquid with the significant property of dissolving many other substances.
Two hydrogen (H) atoms and one oxygen (O) atom make up a water molecule's three atoms. H2O is a common abbreviation for water because of this. Millions of water molecules make up a single drop of liquid.
It functions as a solvent and a delivery system, emulsifying vital vitamins and nutrients in food and supplying them to cells.
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Egg and sperm cells (or their precursors) are called germ cells. all other cells in the body are called?
All other cells in the body are called Somatic cells.
What are germ cells?
The founding cells of all sexually reproducing organisms are known as germ cells. They are separated from the embryo's other somatic cells during development. Germ cells grow at the edge of the embryo proper in many animals before moving through a number of developing somatic tissues on their way to the developing gonad.
What are somatic cells ?
Any cell in the body that is not a gamete (egg or sperm), a germ cell (cell that develops into a gamete), or a stem cell is referred to as a somatic cell. Somatic cells are essentially any cells that make up an organism's body and are not directly utilised to create a new creature during reproduction.
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Enzymes break apart molecules during digestion by a chemical process known as __________.
Enzymes break apart molecules during digestion by a chemical process known as Enzymatic hydrolysis.
Enzymatic hydrolysis is a procedure in which water molecules are used to help hydrolase-type enzymes break a substrate into reaction products. Each enzyme requires a certain set of reaction conditions (temperature, pH, etc.) for optimum activity.Enzymes are proteins that catalyze chemical processes. They start the reaction, speed up its development, and guarantee that the outcome is consistent. Since the enzyme is unaltered after the reaction, it can catalyze another one.The substrate might be any one of a variety of complex proteins, sugars, or lipids. The interaction of the enzyme with its substrate is fluid and dynamic. Like a lock and key, every enzyme has a specificity for its substrate; this specificity is the enzyme's main function. Enzymes also have secondary activities, or the ability to cleave substrates outside those that were first mentioned, in addition to this well-known activity.Learn more about the Enzymatic hydrolysis with the help of the given link:
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