Cofactor/Domain that moves between active sites in the PDH Complex is d)Lipoamide. So, correct option is d.
The PDH complex also called as the pyruvate dehydrogenase complex is considered as a multi-enzyme complex.
PDH complex is present in the inner mitochondrial membrane. The molecular weight of the PDH complex is around 9×10⁶ kDa. Pyruvate is produced in the cytosol considered as the end product of the aerobic glycolysis. It enters mitochondria by the pyruvate protons import which is present in the inner mitochondrial membrane.
In the mitochondrial matrix pyruvate is defined as oxidatively decarboxylated to form the Acetyl- CoA (acetyl coenzyme A).The oxidation of pyruvate to form acetyl coenzyme A is an irreversible reaction. This is the called as the link reaction between glycolysis and the citric acid cycle.
Hence, correct option is d.
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(Complete question) is:
Cofactor/Domain That Moves Between Active Sites In The PDH Complex. a)TPP
b)FAD
c) Biotin
d)Lipoamide
e)СОА
Components of blood that do not enter the renal tubule in mammals
Answer:
plasma proteins/blood proteins
red blood cells
white blood cells
platelets
Explanation:
enjoy ur time
The components of blood that do not enter the renal tubule in mammals are red blood cells, white blood cells, and platelets.
What is renal tubule?
The renal tubule is a small tube-like structure in the kidney that is responsible for filtering and reabsorbing substances from the blood. The renal tubule is part of the nephron, which is the functional unit of the kidney. The renal tubule consists of three main segments: the proximal tubule, the loop of Henle, and the distal tubule.
As the blood flows through the renal tubule, it is filtered to remove small molecules such as electrolytes, sugars, and waste products. The renal tubule also reabsorbs important substances, such as glucose and amino acids, back into the blood, while excess fluids and waste products are excreted in the urine. The renal tubule plays a critical role in maintaining homeostasis and regulating the body's electrolyte and fluid balance.
The components of blood that do not enter the renal tubule in mammals are red blood cells, white blood cells, and platelets. These cells are too large to pass through the renal tubule, so they are returned to the circulation.
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The respiratory system is divided into two parts i.e the air passageway and the lungs. Explain the air passageway and its parts.
Answer:
It is a channel or part through which air passes specifically : an anatomical part (such as the pharynx and bronchial tubes) involved in respiration Pertussis is a bacterial infection of the air passages leading to the lungsThe complimentary base pairs for ACT are
Chargaff's rule, also known as the complementary base pairing rule, states that DNA base pairs are always adenine with thymine (A-T) and cytosine with guanine (C-G). A purine always pairs with a pyrimidine and vice versa. However, A doesn't pair with C, despite that being a purine and a pyrimidine.
Explanation:Complementary base pairs refer to the nitrogenous bases adenine, thymine, cytosine, and guanine. in a double strand of DNA, adenine will always pair with its complement thymine and cytosine will always pair with its complement guanine. This means that the two strands are complementary to each other. For example, a strand of DNA with a nucleotide sequence of AGTCATGA will have a complementary strand with the sequence TCAGTACT.
Answer:
cytosine with guanine
Explanation:
Natural sequestration of carbon occurs by:
O industrial release of carbon into the atmosphere
O burning of fossil fuels
O Photosynthesizing organisms capturing carbon from the atmosphere
o Photosynthesizing organisms adding carbon to the atmosphere
The natural sequestration of carbon occurs by photosynthesizing organisms capturing carbon from the atmosphere.
Carbon sequestration is the process of capturing and storing atmospheric carbon dioxide to prevent it from contributing to climate change.
Carbon sequestration can occur naturally or through human activities.
Carbon sequestration is the process of capturing and storing atmospheric carbon dioxide to prevent it from contributing to climate change.
Carbon sequestration can occur naturally or through human activities.
Carbon sequestration can happen in the terrestrial or aquatic environment.
On land, carbon sequestration occurs naturally through photosynthesis as plants absorb carbon dioxide from the atmosphere and convert it into organic matter through photosynthesis.
When plants die or shed their leaves, the organic matter they leave behind is stored in the soil.
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What type of question do you need to use the scientific methods to find out the answer
Answer:
A scientific question
Explanation:
You need to have a question that can be answered by science, so therefore you can use the scientific method to solve the problem
Why does increasing bubble rate suggest an increasing rate of photosynthesis?
Increasing the bubble rate in photosynthesis experiments suggests an increasing rate of photosynthesis because the bubble rate is directly related to the production of oxygen during photosynthesis.
During photosynthesis, plants use energy from sunlight, carbon dioxide, and water to produce glucose (a type of sugar) and oxygen. This process takes place in the chloroplasts of plant cells, specifically in the thylakoid membranes within the chloroplasts.
When light energy is absorbed by chlorophyll, it excites electrons and starts a series of reactions known as light-dependent reactions. These reactions occur in the thylakoid membranes and result in the production of energy-rich molecules (such as ATP and NADPH) and the release of oxygen gas (O2) as a byproduct.
In photosynthesis experiments, the bubble rate is often used as an indicator of the rate of oxygen production. This is because when oxygen gas is produced during photosynthesis, it can accumulate in the form of bubbles within the experimental setup. The faster the rate of photosynthesis, the more oxygen is produced, and therefore, the more bubbles are observed.
So, when the bubble rate increases in a photosynthesis experiment, it suggests that the rate of photosynthesis is also increasing. This indicates that the plant is producing more oxygen, which is a direct result of higher levels of light energy being absorbed and utilized by the chloroplasts.
To summarize, increasing the bubble rate suggests an increasing rate of photosynthesis because the bubble rate is directly related to the production of oxygen during photosynthesis.
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Which statement best expresses the relationship between the three
structures represented below? *
1)DNA is produced from protein absorbed by the cell.
2)Protein is composed of DNA that is produced in the cell.
3)DNA controls the production of protein in the cell.
4)Cells make DNA by digesting protein.
Answer:
3
Explanation:
dna give instructions for the production of amino acids, polypeptides are made of amino acid chain,
john is 30 years old, with a resting heart rate of 65. what is his estimated maximum heart rate?
The estimated maximum heart rate of John is 190.
The maximum heart rate refers to the highest number of heartbeats per minute that a person can achieve during physical activity or exercise. It is often used as a guideline for determining appropriate exercise intensity and setting target heart rate zones.
To find John's estimated maximum heart rate, we can use the formula:
Maximum heart rate = 220 - age
Plugging in John's age of 30 into the formula, we get:
Maximum heart rate = 220 - 30
Maximum heart rate = 190
Therefore, John's estimated maximum heart rate is 190 beats per minute.
It is important to note that this is just an estimate and can vary for each individual. It is recommended to consult with a healthcare professional for a more accurate assessment of maximum heart rate.
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describe two ways that primary producers produce high-energy compounds
Answer:
Photosynthesis uses energy from sunlight, and chemosynthesis uses chemical energy.
Explanation:
Two ways that primary producers produce high-energy compounds are Photosynthesis and chemosynthesis.
Primary producers, additionally called autotrophs, are unit creatures that acquire their ingredients from dead sources and their energy from daylight.
Plants and different living things use a method known as chemical action to remodel lightweight energy into energy which will then be free through respiration to power the organism's activities.
By mistreatment chemicals as their energy supply instead of daylight, bacterium turns out food (glucose) through a method called synthesis. Around hydrothermal vents, synthesis takes place, and gas seeps into the deep ocean wherever daylight isn't a gift.
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what did dawson find in his study of selection in tribolium?
Dawson found that the selection process in Tribolium is influenced by the size of the population. In smaller populations, the effects of selection are weaker, while in larger populations, the effects of selection are stronger. This is because in larger populations, there are more individuals with a wider range of genetic variation, which allows for stronger selection pressures. Dawson's study also showed that the effects of selection can be influenced by environmental factors, such as temperature and humidity.
In summary, Dawson's study of selection in Tribolium revealed that the size of the population and environmental factors can both influence the strength of selection pressures. These findings have important implications for understanding the evolutionary processes that shape the genetic makeup of populations.
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select which statement is true about the medical uses of narcotics today.
The statement that is true about the medical uses of narcotics today, "Narcotics are commonly prescribed as first-line pain management for chronic conditions." is: True. The correct option is (c).
Narcotics, also known as opioids, are a class of drugs that act on the central nervous system to relieve pain.
They are commonly used in medical settings to manage moderate to severe pain, especially in chronic conditions such as cancer, post-surgical recovery, or severe injuries.
Narcotics work by binding to opioid receptors in the brain and spinal cord, reducing the transmission of pain signals and providing pain relief.
They can be administered orally, intravenously, transdermally, or through other routes depending on the patient's needs and the severity of the pain.
It is important to note that while narcotics are effective for pain management, they also carry risks of side effects, tolerance, dependence, and addiction.
Therefore, their use should be closely monitored and carefully managed by healthcare professionals to ensure the benefits outweigh the potential risks.
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The given question is incomplete, so a complete question is written below:
Select which statement is true about the medical uses of narcotics today.
a) Narcotics are widely prescribed for the treatment of common cold symptoms.
b) Narcotics are primarily used for their anxiolytic effects in psychiatric disorders.
c) Narcotics are commonly prescribed as first-line pain management for chronic conditions.
d) Narcotics are effective in treating bacterial infections.
e) Narcotics are used to induce anesthesia during surgical procedures.
This tall, branching saguaro cactus provides nesting sites, food, and water
to other animals of the Sonoran Desert.
Which term best characterizes the role of the saguaro cactus in its desert
ecosystem?
The term biotic factor best characterizes the role of the saguaro cactus in its desert ecosystem.
What is an Ecosystem?An ecosystem may be defined as a place or an area where members of different species live together and interact with one another for the purpose of food, space, and shelter.
Saguaro cactus provides nesting sites (space), food, and water to other animals of the Sonoran Desert and allows them to survive and reproduce in a much better way. This refers to the biotic factor of an ecosystem.
Therefore, the term biotic factor best characterizes the role of the saguaro cactus in its desert ecosystem.
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The complete question is as follows:
This tall, branching saguaro cactus provides nesting sites, food, and water to other animals of the Sonoran Desert.
Which term best characterizes the role of the saguaro cactus in its desert ecosystem?
biotic factorpredatorconsumerdecomposerAnswer: Biotic
Explanation:
what is the difference between monomers, polymers, and macromolecules?
Answer:
Monomer is a word made of two parts, mono means one, and met means unit, so monomers are the building units of the polymers. Macromolecules are polymers, macromolecules in biology refers to the major categories of molecules that make the cell which are the proteins, carbohydrates, lipids and nucleic acids.
The school’s biology class is learning about cell division and how the DNA is copied and divided to form an exact copy of the parent cell. What kind of magnifying tool that could be used to observe the stages of mitosis in an onion cell?
Magnifying lens
Transmission Electron Microscope
Compound light microscope
Scanning electron microscope
Answer:
C. Compound Light Microscope
Explanation:
In the most effective percussion technique of the posterior lung fields, the patient cooperates by:_____.
Answer:
folding the arms in front
Explanation:
In a well-fed human eating a Western diet, the richest source of stored chemical energy in the body is ________. In a well-fed human eating a Western diet, the richest source of stored chemical energy in the body is ________. glucose in the blood fat in tissue calcium phosphate in bone glycogen in muscle cells protein in muscle cells
Answer:
fat in tissue
Explanation:
Biomolecules like carbohydrates, fats etc. are well known for their energy storing abilities. Glucose, as a carbohydrate, is the most used source of energy but is stored in excess as glycogen in the muscle and liver cells.
However, fats are far more efficient in storing energy than carbohydrates or proteins because they give more ATP per molecule. Fats are stored in tissues of the body called ADIPOSE tissues. Hence, the richest source of stored chemical energy in the body is FATS IN TISSUES.
A study was conducted to determine if smoking cigars is associated with tongue cancer. Of the 500 individuals with tongue cancer, 450 were cigar smokers; of the 1,000 without tongue cancer, 450 were cigar smokers.
a) Create a 2x2 table
b) How many people smoked cigars and did not have tongue cancer?
c) How many people did not smoke cigars and did not have tongue cancer?
d) Calculate the odds ratio
E) Interpret the odds ratio
a) The 2x2 table for the study:
Tongue Cancer No Tongue Cancer
Cigar Smokers 450 450
Non-Smokers 50 550
b) Number of people who smoked cigars and did not have tongue cancer: 450.
c) Number of people who did not smoke cigars and did not have tongue cancer: 550.
d) The odds ratio is 11.
e) Interpretation: Cigar smokers are 11 times more likely to develop tongue cancer compared to non-smokers.
a) The 2x2 table for the study is as follows:
Tongue Cancer No Tongue Cancer
Cigar Smokers 450 450
Non-Smokers 50 550
b) The number of people who smoked cigars and did not have tongue cancer is 450.
c) The number of people who did not smoke cigars and did not have tongue cancer is 550.
d) To calculate the odds ratio, we use the formula: (ad)/(bc), where a is the number of cigar smokers with tongue cancer, b is the number of non-smokers with tongue cancer, c is the number of cigar smokers without tongue cancer, and d is the number of non-smokers without tongue cancer. In this case, the odds ratio is:
(450 * 550) / (50 * 450) = 550 / 50 = 11
e) The odds ratio of 11 indicates that individuals who smoke cigars are 11 times more likely to develop tongue cancer compared to those who do not smoke cigars. This suggests a strong association between cigar smoking and tongue cancer. It is important to note that the odds ratio only indicates the strength of association and does not establish causation. Other factors, such as lifestyle, genetics, and other smoking habits, may also contribute to the development of tongue cancer. Further research and analysis would be required to determine the causal relationship between cigar smoking and tongue cancer.
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Two objects are being lifted by a machine. One object has a mass of 2 kg, and is lifted at a speed of 2
m/s. The other has a mass of 4 kg and is lifted at a rate of 3 m/s. What does this tell you about the variable(s) that impact gravitational potential energy?
Impact on gravitational potential energy is that the object which has greater Kinetic energy will have less potential energy, like object 2 has greater KE and less potential energy and object 1 has less KE and greater potential energy
It is given that
mass of 1 object = 2 kg
speed of 1 object = 2 m/s
mass of 2 object = 4 kg
speed of 2 object = 3 m/s
Kinetic energy = 1/2 x m x v^2
KE(1) = 1/2 x 2 x (2)^2
KE(1) = 1/2 x 2 x 4 = 4 Joule
KE(2) = 1/2 x 4 x (3)^2
KE(2) = 1/2 x 4 x 9 = 18 Joule
As the height increases, there is an increase in the gravitational potential energy and a decrease in the kinetic energy . The kinetic energy is inversely proportional to the potential energy
Hence, Kinetic energy of 1 object is 4 Joule and another is 18 Joule
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Classification Activity Worksheet Instructions: Read each myth (untruth). Reword it to make a factual statement. Then, give two to three reasons why the myth is untrue. Use complete sentences and support your answer with evidence, using your own words. Myth: A dead organism is the same as a nonliving thing in science. Fact: Evidence: Myth: The Linnaeus system of classification will always stay the same. Fact: Evidence: Myth: Tigers and goldfish are not related. Fact: Evidence: Myth: An organism's kingdom only describes physical characteristics. Fact: Evidence: Myth: Mammals and plants don't belong in the same domain. Fact: Evidence: Your Turn Come up with another myth about the classification of organisms. Then, give two to three reasons why the myth is untrue. Use complete sentences and support your answer with evidence, using your own words. Your myth: Fact: Evidence: I JUST NEED HELP WITH #6
Nonliving things can vary greatly from living things. An organism's realm describes more than just its physical properties.
Distinguish between myth and fact
The capacity to assemble scientific evidence to support a claim is the foundation of a fact. Myths are based on historical ideas and beliefs, whereas facts provide support.
Myth: In terms of science, a living organism is equivalent to a nonliving entity.
Fact: Nonliving things can vary greatly from living things.
Evidence: Once upon a time, living things were composed of distinct materials than non-living ones. Despite not being alive, rocks don't have the same structure as creatures that are. Given that it includes components like cells, proteins, etc., if we were to examine a once-living object that is now dead, we would probably infer that it was a living thing. Dirt or any other similar substance wouldn't have done it.
Myth: The Linnaeus system of classification will always stay the same.
Fact: The reason for the Linnean system of classification's widespread recognition is its ability to transmit intricate connections to scientists around the globe.
Evidence: Despite the fact that many scientists attempted to classify living organisms, Carl Linnaeus was the first to develop a sequential categorization of living organisms under various taxons, including kingdom, phylum, class, order, family, genus, and species.
Myth: Tigers and goldfish are not related.
Fact: As vertebrate creatures, they share some traits and are members of the same Phylum even though they are not closely related.
Tigers and goldfish pertain to different Classes, as explained. The class Mammalia includes tigers (Panthera tigris), while the class Actinopterygii includes goldfish (Carassius auratus). But they are both members of the Phylum Chordata.
Fact: An organism's realm describes more than just its physical properties.
Evidence: Kingdom Plantae: Photosynthesis is how they get their sustenance. mate in an asexual way.
They stalk or eat other living things to get their food, which belongs to the kingdom Animalia. physically reproduce.
Myth: Mammals and plants don't belong in the same domain.
Fact: Plants and mammals share the same domain.
Evidence: Domains are categorized according to their cell intricacy and number of cells.
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The papillae that are fewest in number, but contain the most taste buds, are the _________ papillae.
The papillae that are fewest in number, but contain the most taste buds, are the circumvallate papillae.
Circumvallate papillae are located at the back of the tongue and are arranged in a V-shaped row. They are the largest of the papillae and contain numerous taste buds. The taste buds are responsible for detecting different flavors such as sweet, salty, sour, and bitter.
The other types of papillae on the tongue are filiform, fungiform, and foliate papillae. Filiform papillae are the most numerous and do not contain taste buds. They are responsible for detecting texture and temperature.
Fungiform papillae are mushroom-shaped and are located at the front of the tongue. They contain a few taste buds. Foliate papillae are located on the sides of the tongue and also contain a few taste buds.
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15. Explain how each of the following creates electrical energy:
a.
Solar
Hydro
Tidal
Wind
OTEC
Biomass
Geothermal
13. The change in the shape of enzyme molecules that occurs at high temperatures is
known as
Answer:
At high temperatures the shape of the enzyme is altered so that it is no longer complementary to its specific substrate. This effect can be permanent and irreversible and is called denaturation
Answer:
At high temperatures the shape of the enzyme is altered so that it is no longer complementary to its specific substrate. This effect can be permanent and irreversible and is called denaturation
What function do chloroplasts perform?
They use light energy to make food for the plant.
They control the activities in the cell.
They produce proteins for the cell.
They provide temporary storage for the plant’s water.
Answer:
The answer:
A.) They use light energy to make food for the plant.
Explanation:
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Chloroplasts are the cellular organelles of vegetables and green algae that are responsible for using light energy to make food for the plant.
What is a chloroplast?It is an organelle present in plant cells, where photosynthesis takes place.
Photosynthesis is the metabolic process that allows certain organisms to synthesize organic substances using sunlight as an energy source.
Therefore, we can conclude that chloroplasts are cell organelles whose function is to carry out photosynthesis, being essential for cell structure and function.
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relate these terms: carbohydrates, digestive system, glucose, metabolized, blood, energy. Highlight each
The digestive system converts carbohydrates, a type of macronutrient, into simple sugars like glucose. The body then uses glucose for energy production through metabolism.
How does the digestive system process carbohydrates?All disaccharides and complex carbohydrates are intended to be broken down into monosaccharides for absorption, albeit not all of them are entirely absorbed in the small intestine (e.g., fiber). When you chew food, salivary amylase is released, which triggers the start of digestion.
How are metabolism and carbs related?Carbohydrates have a major role in metabolism since they are involved in a number of metabolic pathways and the production of energy. In most populations, starch serves as the main source of energy; however, it must first be broken down in order to be absorbed.
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help needed asap please :(
Answer: its the top one
Can anyone tell me a simple definition for chemical coordination?
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Chemical Coordination is like the coordination that occurs between 1 or more organs / organ systems in multicellular organisms (for example ↦ humans, animals, birds etc.). During this chemical coordination, cells in the organs / organ systems will produce some chemicals which helps in regulating the activities of other cells in the body.
Example ↦ Endocrine glands in the pancreas secrete hormones which consist of proteins & lipids.
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꧁❣ ʀᴀɪɴʙᴏᴡˢᵃˡᵗ2²2² ࿐
which is not associated with the feminization of organisms because of the presence of endocrine disruptors?
While bisphenol A (BPA) is an endocrine disruptor, its role in the feminization of organisms is less significant compared to other chemicals like DDT, atrazine, and ethinylestradiol. It is important to continue monitoring and regulating endocrine disruptors to protect both human health and the environment.
Endocrine disruptors are chemicals that can interfere with the hormonal systems of organisms, potentially leading to adverse developmental, reproductive, and other health effects. One concern associated with endocrine disruptors is the feminization of organisms, which occurs when these chemicals mimic or block the actions of hormones, particularly estrogen, leading to changes in the sexual characteristics of affected species.
While there are several known endocrine disruptors that contribute to the feminization of organisms, one chemical that is not typically associated with this effect is bisphenol A (BPA). BPA is an industrial chemical used in the production of polycarbonate plastics and epoxy resins. Although BPA has been shown to have estrogenic activity, its impact on the feminization of organisms is less significant compared to other endocrine disruptors, such as DDT, atrazine, and ethinylestradiol.
DDT, a pesticide, has been widely studied for its estrogenic effects on wildlife, including the feminization of fish and bird populations. Atrazine, a common herbicide, has been linked to feminization in amphibians such as frogs. Ethinylestradiol, a synthetic estrogen used in birth control pills, can also cause feminization in aquatic organisms when it enters waterways through sewage systems.
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chromosomes_____ select all that apply
-always occur in pairs
-are tight coils of dna
-can be analyzed in a karyotype
-carry thousands of genes
-are carried on genes
Answer:
Are al
Explanation:
todos forman parte de las características de los cromosomas. Recuerde también que los cromosomas se encuentran en las células, específicamente en su núcleo.
Tonya's father does not have the dominant trait of webbed feet, and neither does Tonya's mother. What is the percentage that Tonya or any of
her brothers of sisters will have webbed feet?
Answer:
0%
Explanation:
For Tonya or her siblings to inherit one of their parents must have that allele. Since both her parents have the recessive phenotype that means neither of her parents carry the dominant gene so it would be impossible for Tonya or her siblings to have webbed feet.