phosphorylation is a coupled reaction where a phosphate is directly transferred from atp to glucose.

Answer:

The electron transport chain (ETC) is a series of protein complexes located in the inner membrane of the mitochondria that transfer electrons from electron donors to electron acceptors via redox reactions. As a result of the ETC, a proton gradient is formed across the inner mitochondrial membrane, which drives ATP synthesis by the enzyme ATP synthase. The ATP produced through oxidative phosphorylation is the primary energy source for most cellular processes.

Explanation:

The electron transport chain (ETC) is the final step of aerobic cellular respiration and is where the majority of ATP is generated. As electrons move through the ETC, they release energy that is used to pump hydrogen ions across the inner mitochondrial membrane, creating an electrochemical gradient. This gradient powers ATP synthase, which generates ATP by adding a phosphate group to ADP. In summary, the electron transport chain results in the production of ATP, which is the primary source of energy for cellular processes.

Embryonated chicken eggs represents an in vivo method for cultivating viruses. (option c)

To cultivate viruses in a living system, an in vivo method is used. Among the options provided, embryonated chicken eggs are the most commonly used method for culturing viruses in a living organism.

HeLa cells: HeLa cells (a) are human cancer cells commonly used in laboratory research, but they are not a living organism suitable for virus cultivation.

Pure bacterial cell cultures: Bacterial cell cultures (b) are often used to study bacteriophages, which are viruses that infect bacteria. However, this method involves culturing viruses in bacterial hosts and does not involve a living organism.

Embryonated chicken eggs: Embryonated chicken eggs (c) are a widely used method for virus cultivation. In this method, viruses are injected into the developing embryo, which provides an environment for viral replication. The embryos provide a controlled and nutrient-rich environment for the viruses to grow and propagate.

Lung cell culture: Lung cell culture (d) involves growing lung cells in a laboratory setting. While this method can be used to study certain viruses, it is an in vitro (outside a living organism) method rather than an in vivo method.

In conclusion, the in vivo method for cultivating viruses among the options provided is embryonated chicken eggs. This method provides a living system in which viruses can replicate and propagate. (option c)

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The statements that are true regarding absorptive and post-absorptive are -

option (2): During the absorptive state nutrients may be used immediately to meet energy demands

option (3): Glycogenolysis is most likely utilized to meet energy demands during the post-absorptive state

option (5): Gluconeogenesis most likely occurs at least 4 hours after the last meal.

Absorptive stage = fed state and post absorptive stage = fasting state.

The absorptive state is the time when ingested nutrients enter the circulation and part of these nutrients meet the body's energy needs while the rest is stored. The post-absorptive stage is the time when the GI system is depleted of nutrients and the body must rely on stored energy.

Option 2: Nutrients can be utilized directly to fulfill energy demands during the absorptive period.

Explanation: Taking a glucose solution while exercising provides athletes with instant energy. As glucose begins to be absorbed from the mouth.

Option 3: Glycogenolysis is most likely used to supply energy requirements during the post-absorption period.

Explanation: During the post-absorptive phase, the liver glycogen begins to break down and create glucose for the body's energy source.

Option 5: Gluconeogenesis happens at least four hours after the last meal.

Explanation: Our bodies require extra energy after around four hours of absorption. The gluconeogenesis process then begins.

Whereas,

Option 1: The absorptive condition lasts 4 hours, not 30 minutes.

Option 4: Blood glucose levels rise sharply during the absorptive period and do not fall.

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Out of the organisms listed, the one that is likely to have 10% of the energy passed on is the buzzard. Therefore, option (A) is correct.

In an ecosystem, only about 10% of the energy available at one trophic level is passed on to the next trophic level. This is due to the second law of thermodynamics, which states that energy is lost as it moves through a system.

Out of the organisms listed, the one that is likely to have 10% of the energy passed on is the buzzard (option A). Buzzards are predators that feed on a variety of small animals, including mice, foxes, and ladybirds. As a result, they occupy a higher trophic level in the food chain and receive only a small fraction of the energy that is available at lower trophic levels.

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Answer:

Dear kate please call our friend gary sarah

Answer:

The first person to observe cells was Robert Hooke. Hooke was an English scientist. He used a compound microscope to look at thin slices of cork.

Explanation:

Sorry if I am wrong let me know if I am.

Answer: beverages. Such was the case recently when prisoners in Utah attempted to make an illegal beverage called “pruno”; however, someone added a weeks-old baked potato to the mix, letting a microbe into the party who was clearly uninvited. Consumers of the pruno began to develop difficulty swallowing, vomiting, double vision, and muscle weakness; three required ventilation therapy. No deaths were attributed to the contaminated beverage.

Explanation:

Alcohol poisoning can be fatal and is caused due to harmful bacteria. The prisoners were suffering from a nervous system disease called Botulism, which affects the nerves and muscles.

Botulism is a nervous system disorder that affects the nerves and paralysis the muscles of the infected individual. It is caused by a bacteria called Clostridium botulinum that releases harmful toxins that interfere with the neurotransmitter.

The toxin affects the pathway of the acetylcholine neurotransmitter and causes muscle paralysis so that the muscles are not able to move. Toxin infection results in double vision and muscle weakness.

To avoid the outcome, the patients can be treated by giving the antitoxin that inhibits the action of the botulinum toxin in the body. Also, intentional vomiting can be induced to empty the stomach.

Therefore, the prisoners were suffering from a nervous system disease called Botulism.

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CCU stands for "Coronary Care Unit". In a hospital setting, the CCU is a specialized unit dedicated to the care of patients with serious and life-threatening heart conditions. This unit is staffed by healthcare professionals who have specialized training in cardiac care and are equipped with advanced technology and equipment to monitor and treat patients with heart problems. Patients who are admitted to the CCU typically require intensive monitoring, medication, and other interventions to manage their condition and stabilize their heart function. The CCU is a critical component of modern healthcare and has contributed significantly to the improvement of patient outcomes in the management of cardiac diseases.

Answers:

 T =120s

Explanation:

P=15,000

W=1,800,000 J

P=W/T

T=W/P

T=1,800,000 J/15,000W

  =120s

Answer:

lowering the activation energy needed for the reaction to start

Answer:

lowering the amount of energy required

Explanation:

Answer:

No, the efficiency of a cell does not always depend on its complexity

Explanation:

hope it helps

Answer:

c) curing diseases that can be grown in food

Explanation:

"Curing diseases that can be grown in food" is not a focus of food microbiology. Other options are focus of food microbiology. Hence, the option (c) is the correct answer.

1. The sun's position changes,because the Earth turns on its axis,which causes the sunlight to hit at different angles. This  means that after a period of time,the sun no longer shines on one side. It will be dark/night on one side and light/day on the other side.

2.Shadows change,because the angle that the light hits us is different overtime.

3.The flagpole will look the same from when it started at the exact time.

4.Overtime our shadows become small and you may not be able to see it. That is mostly for small objects.You can see the but for small and certain angles.

Hope that this helps. This took a long time I would appreciate a Brainliest.Enjoy.-From Nea.

Answer:

True

Explanation:

Answer:

True

Explanation:

I hope this helps.

New ideas in science generally result from planned experiments

The term science refers to the study of the universe. The study of science must be empirical in the sense that it involves the use for experiments. This is how accurate knowledge can be gotten in science. Science has to do with empirical data. In the field of science we work with the results that we get from rigorous experimentation in our quest to explain the occurrences that encompass the universe.

These experiments must be properly planned and executed accordingly in order to be meaningful for decision making.

Thus, the statement that describes the process of science is; "new ideas in science generally result from planned experiments."

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Vanessa has a better absolute threshold and more sensitive difference threshold than Carlton, and Carlton has an impaired absolute threshold.

Carlton and Vanessa were lab partners for a biology class and were asked to run a smell test experiment on each other.

Vanessa was excellent at noticing the difference between various intensities of vanilla and evergreen.

Carlton, on the other hand, couldn't distinguish the difference in the intensities of both vanilla and evergreen, though he could tell the smells of both.

Hence, based on the information provided in the scenario, it can be inferred that Vanessa has a more sensitive difference threshold than Carlton, and Carlton has an impaired absolute threshold.

The two significant aspects that are involved in the scenario are absolute threshold and difference threshold.

The absolute threshold is the smallest quantity of a stimulus that an individual can detect, whereas the difference threshold is the minimum difference in stimuli that an individual can detect.

Carlton could recognize the stimuli's smell but not the difference in the intensity of vanilla and evergreen.

This shows that Carlton has an impaired absolute threshold.

He could not detect the smallest quantity of a stimulus to differentiate between the smells.

Vanessa was quite good at noticing the difference in the intensities of vanilla and evergreen.

This means that Vanessa has a more sensitive difference threshold than Carlton. She could detect the minimum difference in stimuli required to differentiate between smells.

Vanessa also has a better absolute threshold than Carlton as she could detect the smallest quantity of stimulus required to detect the smells.

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The process of photosynthesis in plants and some other organisms results in the production of  energy-rich molecules (such as ATP) and organic matter (such as glucose) that can be used for growth and other metabolic processes in plants and other organisms.

During photosynthesis, light energy is absorbed by chlorophyll and other pigments in the chloroplasts, and this energy is used to drive a series of chemical reactions that ultimately result in the production of ATP (adenosine triphosphate), which is a high-energy molecule used as the primary source of energy for cellular processes.

As a byproduct of photosynthesis, oxygen gas (O₂) is released into the atmosphere through tiny pores called stomata in the leaves of plants.

The glucose produced during photosynthesis is either used immediately by the plant for energy, or it can be converted into other organic molecules such as starch, cellulose, and other carbohydrates for storage. These organic molecules can be used for growth and other metabolic processes, such as respiration and synthesis of proteins, lipids, and other cellular components.

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Answer:

i don't have that alien eys

you do have

in one word this photo is not clear for my eyes

\(1 \sqrt{ \frac{ \frac{24 \frac{ \frac{21150 \sqrt{ \cot( \alpha ) } }{?} }{?} \times \frac{?}{?} \times \frac{?}{?} }{?} }{?} } \)

Answer:

DNA

Explanation:

Answer:

c. contaminated food and water

Explanation:

Bacteria that has contaminated with food or toxins causing diarrhoea, nausea and abdominal pain.

Explanation:

Circulatory - d) Exchanges oxygen and carbon dioxide between the lungs and the atmosphere.

Respiration - d) Exchanges oxygen and carbon dioxide between the lungs and the atmosphere.

Digestion - a) Breaks down food into molecules which are used for energy and development.

Skeletal - b) Includes bones, as well as ligaments and cartilage, which are connecting tissues.

Muscular - e) Includes three types of muscle tissues that provide movement for the body.

Nervous - The nervous system is not listed in the options provided.

Urinary - Urinary system is not listed in the options provided.

Immune - f) Protect the body from infection and injury.

Reproductive - c) Make and transport sperm and egg, and enable the female to give birth.

Populations in Hardy-Weinberg equilibrium express the same allelic and genotypic frequencies through generations. Number of individuals expressing each phenotype: 63 sheep S^AS^A, 84 sheep S^AS^B, 28 sheep S^BS^B.

The Hardy-Weinberg equilibrium theory states that allelic and genotypic frequencies in populations that is in equilibrium remain the same through generations. No evolutive forces are acting on these populations, so no evolution occurs.

Assuming a diallelic gene,

Allelic frequencies

Genotypic frequencies

The addition of the allelic frequencies equals 1

p + q = 1.

The sum of genotypic frequencies equals 1

p² + 2pq + q² = 1

In the exposed example,

Alleles          Frequencies

Genotypes

We need to get the number of animals expressing each genotype and phenotype. To do it, we just need to use allelic frequencies and calculate  genotypic frequencies (p², 2pq, and q²), and then multiply these values by the total number of animals (N = 175).

Genotypic and Phenotypic frequencies

F(S^AS^A) = p² = 0.6² = 0.36

F(S^AS^B) = 2pq = 2 x 0.6 x 0.4 = 0.48

F(S^BS^B) = q² = 0.4² = 0.16

Number of individuals expressing each phenotype

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Complete question

A single gene with two alleles control variation in haemoglobin type in sheep. There are three different phenotypes corresponding to genotypes

In a flock of 175 sheep the frequency of allele S^A was found to be 0.6 and frequency of allele S^B WAS found to be 0.4.

Using the hardy weinberg equation calculate the number of sheep with each phenotypes in the flock show your working

Answer:

Chances are, you haven't infected the bacteria in a hospital setting or surgery, as you could have contacted them anywhere.

What happened with said patient was the face of the immunosuppressive treatment, the defense of the patient was decreased and it generated a worse picture with a bacterium that would not act in such a pathogenic way in another person who does not receive corticosteroid treatment.

This deduction could be made since prior to pneumonia and meningitis there were other infections that occurred in the patient indicating immunosuppression or lowered immunity, which were alerts for professionals.

Explanation:

The immunosuppression generated by corticosteroids is an adverse effect of said drug, thus causing bacteria or other pathogenic microorganisms to more easily generate lethal diseases that occur, similar to the human immuno-insufficiency syndrome.

These pneumonias and meningitis are very common in children but not in adults, which means that the defense of acquired immunity throughout life would not be serious.

In patients like these where corticosteroids suppress the path of humoral defense factors, thus inhibiting the presence of COX and thromboxane A2 in the immune lineage, that is why the immunological tests are weakened and the bacteria have more spread or harmful effects such as this patient.

The bacterium does not indicate that it is intra-surgical or hospital-based because of the severity of the disease it triggered, but because the patient is immunosuppressed.

Many disorders are due to the inability of an individual to break down a particular chemical. A person who has a disease called phenylketonuria (PKU).

Which prevents them from breaking down the amino acid phenylalanine, this is one example of a person who is unable to break down a chemical in their body.

Giving a person the right enzymes can help treat these diseases. Chemicals in our bodies are broken down by enzymes, which act as biological catalysts.

Therefore, if a person is deficient in the right enzyme, that person can be cured by giving them that enzyme. Let's discuss the remaining options.

Antigens are dangerous foreign substances that have gotten inside the body. The genetic material is stored on chromosomes, which are found inside the nucleus.

Organelles are cellular structures, such as the mitochondria, nucleus, and endoplasmic reticulum, that have particular roles.

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Your question is incomplete, but most probably your full question was,

Many disorders are due to the inability of an individual to break down a particular chemical. Sometimes these disorders can be treated by giving the affected individual the appropriate

(1) enzymes

(2) antigens

(3) chromosomes

(4) organelles

Answer:

24

Explanation:

if you add them all up and times them by 3

Answer: D. A bacterial plasmid with a target gene inside it best describes Recombinant DNA.

Explanation: Recombinant DNA is formed by inserting a target gene of interest into a plasmid, which is a circular piece of DNA that can replicate independently in a bacterial cell. This results in a bacterial plasmid with the target gene inside it. The recombinant DNA can then be used for various purposes such as producing proteins, testing gene function, and more.

Answer:

Independent v

Independent

Explanation:

Explanation:

RNA growth is always in the 5′ → 3′ direction: in other words, nucleotides are always added at a 3′ growing tip, . Because of the ANTIPARALLEL nature of the nucleotide pairing, the fact that RNA is synthesized 5′ → 3′ means that the template strand must be oriented 3′ → 5′.

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