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is a car a living or non living thing? Explain why

The overall error rate in the completed DNA molecule is approximately 10⁻⁹ to 10⁻¹¹ errors per base pair. Errors can occur in the DNA at different stages.

The errors in the DNA include replication errors, depurination of DNA, and the damage to DNA by the generation of active-oxygen species in the cell. Each of these processes occur more frequently than the rate of mutagenesis in the somatic cells of the body, but are repaired by different and overlapping correction mechanisms.

Overall, the DNA polymerase III enzyme is a highly processive enzyme which incorporates about 600 to 1,000 bases per second in the DNA with greater that 100,000 bases being incorporated per binding event in the DNA, with an error rate of approximately 1 per million.

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Answer:

D I think

Explanation:

Undifferentiated cells, also known as stem cells, can be obtained from the umbilical cord during childbirth. These cells have the potential to develop into various cell types and can be used for medical research and treatments.

Stem cells are undifferentiated cells that have the capacity to transform into different kinds of specialized cells, such as soft tissue, muscle, and cartilage. Mesenchymal stem cells, hematopoietic stem cells, and other useful cell populations are among the stem cell types found in umbilical cord blood. Undifferentiated cells taken from the umbilical cord during childbirth are known as cord blood stem cells. These stem cells have the potential to develop into various types of cells in the body, including blood cells, muscle cells, and nerve cells. Cord blood stem cells are particularly valuable because they are young and have not yet undergone the same wear and tear as cells from an adult donor. They also have a lower risk of rejection when transplanted into a recipient. Because of these advantages, cord blood stem cells are often collected and stored for potential future use in medical treatments.

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Fish rely on coral for shelter, food supply, and camouflage. So, the correct option is D, i.e. All of the above.

Coral may be defined as a tiny soft-bodied animal that typically lives within a stony skeleton grouped in large colonies and that is related to the jellyfish.

Fishes and other organisms depend on the coral for many purposes. Such as to find food, shelter, reproduce, rear their young ones, camouflage. Coral may be considered the main factor to increase the biodiversity in the aquatic ecosystem.

Therefore, Fish rely on coral for shelter, food supply, and camouflage.

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Answer: B

Explanation:

Answer:

A false statement. That would be osteoblasts and osteocytes

Answer: The respiration is a process, which occurs in all living organisms. In respiration a food or substrate present in the body is broken down into components in the present or absence of oxygen.

Explanation:

The respiratory membrane surface area is marked by the surface acquired by the small bronchi that branches into small bronchioles. Further the bronchioles extent to the alveoli for respiratory gas exchange.

In case of a human adult there are 300 million bronchi which cover an area of 180m². So, the total amount of respiratory surface area in healthy adult is 180m².

The preparation of apple juice at high temperature produces a clearer juice​ because as the pulp temperature is raised to 55°C for the enzymatic depectinisation treatment.

Pectin, a part of the cell wall of fruits like apples and oranges, is broken down by the enzyme pectinase.

Commercially, pectinase is used to help with fruit juice extraction. It shouldn't be overly finely ground, agitated, or heated to more than 35 C in order to make a highly pressable mash (95 F). When using PECTINASES, the reaction and reaction time are normally 30 to 120 minutes, and the temperature range is kept mild, between 20 and 30 C. This serves in part to prevent complete protopectin hydrolysis. Protopectin binds the cells, and when it is hydrolyzed, the fruit tissue becomes more viscous, less pressable, and less robust. PECTINASE is a great addition to the mill, especially for apples with a soft texture. Pectin esterase and polygalacturonase make up a large portion of PECTINASES made for apple mashes (aka pectin glucosidase). These enzymes significantly lessen the pomace's viscosity and stickiness without influencing or lowering its protopectin content.

Pectinase releases the juice from within the cells by enzymatically dissolving the cell wall. The extracted juice is also clarified using pectinase.

hence this pectin dissolves the pectin and other compounds responsible for cloudy appearances and hence a clear juice is obtained.

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Answer:

plants need to break down carbohydrates into energy. Oxygen is required to do this

Explanation:

1. If some cells in your Gram stain are red/pink rods and some are purple cocci your smear was not made from a pure culture. The correct answer is option(e)

2. It is true that In a clinical laboratory, all microbes contained in a clinical sample are isolated and identified.

3. It is false that If a yellow halo is present around a colony on a mannitol salt agar (MSA) plate, the bacterium cannot ferment mannitol. MSA is a selective and differential agar used to isolate and distinguish Staphylococcus species, most notably Staphylococcus aureus. Mannitol is a fermentable sugar in the agar, while phenol red is a pH indicator. Acid is produced as a result of fermentation by Staphylococcus aureus, which can ferment mannitol. The acid generation causes a reduction in pH, which causes the pH indicator to shift colour from red to yellow. As a result, a yellow halo around a colony on an MSA plate indicates that the bacterium can ferment mannitol.

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Telophase. Mitosis' final stage, with many of the procedures seen during prometaphase reversed.

The nuclear membrane reforms around the chromosomes clustered at the cell's poles, the chromosomes uncoil and become diffuse, and the mitotic spindle disappear.

Telophase is the final stage of both mitosis and meiosis in a eukaryotic cell. Telophase occurs when prophase and prometaphase are reversed.

Telophase reverses the effects of prophase and prometaphase (disintegration of the nucleolus and nuclear membrane). As the chromosomes reach the cell poles, the nuclear envelope reassembles itself around each set of chromatids, nucleoli reappear, and the chromosomes begin to decondense back into the expanded chromatin that is present.

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Answer:

Repetitive DNA sequences "minisatellites." The two major uses for the information provided by DNA-fingerprinting analysis are for personal identification and for the determination of paternity. DNA fingerprinting is based on DNA analyzed from regions in the genome that separate genes called introns.

When psychological symptoms interfere with daily life they are considered dysfunctional.

Dysfunctionality is when we are not able to function as what society considers to be normal. These symptoms are considered dysfunctional given that they are preventing us from completing the normal everyday tasks that are expected of us.

Therefore, we can confirm that when psychological symptoms interfere with daily life they are considered dysfunctional.

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When psychological symptoms interfere with daily life they are considered as dysfunctional.

For instance, an person experiencing delusions that he's an all-powerful deity could have a breakdown in cognition due to the fact his idea methods aren't regular with reality.

Dysfunction consists of disturbances in a person's thinking, emotional regulation, or conduct that displays big disorder in psychological, biological, or developmental methods underlying intellectual functioning. In different words, disorder refers to a breakdown in cognition, emotion, and/or conduct.

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Answer:

carbon and hydrogen

Explanation:

Have a nice day

Answer:

Some bacteria are good for you, including the bacteria in your digestive system, or gut. These bacteria help to break down food and keep you healthy. Other good bacteria can produce oxygen are used to create antibiotics. Bacteria are used in food production to make yogurt and fermented foods.

An example of how Eubacteria can be beneficial is that these bacteria fix nitrogen for soil that can be used by living beings.

The bacteria in your gut and digestive tract are among the beneficial bacteria. These microorganisms aid in the digestion of food and promote good health. To make antibiotics, other beneficial microorganisms that can also produce oxygen are employed. Yogurt and other fermented foods are produced using bacteria in the food industry.

Oxygen, carbon, nitrogen, and phosphorus that living things like animals and plants cannot use can be converted by eubacteria into usable forms. In the soil, they fix the nitrogen that is present in the air.

Therefore,  Eubacteria can help the environment by fixing nitrogen into the soil so that living things can use it.

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Answer:

When animals like cows or sheep chew the cud, they repeat the process of chewing their partially digested meal over and again in their mouth before swallowing it.

OAmalOHope:

Scientists use animal models to understand common descent and human evolution because animal models can provide important insights into the biological processes that are similar to those in humans.

By studying animal models, scientists can gain a better understanding of how different traits and characteristics are inherited and how they evolve over time.

Additionally, animal models can be used to study the effects of different environmental factors on the development and evolution of different traits.

Overall, animal models are an important tool for scientists studying common descent and human evolution because they provide valuable information that can help us better understand the processes that have shaped the evolution of humans and other species.

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The perennial climbing vine known as kudzu belongs to the pea family. A woody, deciduous vine that can grow up to 25 cm (10 inches) in diameter, change yellow-green to gray.

In Chinese medicine, the herb kudzu is used to cure a variety of conditions, including diabetes, menopausal symptoms, alcoholism, fever, and common cold, and neck and eye pain. It is occasionally combined with other herbs. Kudzu may have anti-inflammatory and neuroprotective qualities, according to laboratory studies.

The consumption of kudzu may cause liver damage. Kudzu should not be consumed by those who have liver disease or even a history or liver disease. Surgery: Kudzu may have an impact on blood sugar levels and it may hinder blood sugar regulation both during and following surgery. Stop using kudzu at least two weeks before an upcoming procedure.

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When an activator interacts with mediator, it can affect the function of RNA polymerase in several ways.

The mediator is a large protein complex that helps to bridge the interaction between activators and RNA polymerase, and as such, it plays a critical role in regulating gene expression. When an activator interacts with mediator, it can promote the assembly of the pre-initiation complex, which is a key step in the transcription of genes. This can help to recruit RNA polymerase to the promoter region and enhance its activity.
In addition to promoting the assembly of the pre-initiation complex, activators can also help to recruit additional co-activators to the promoter region. These co-activators can include chromatin modifiers, which can help to open up the chromatin structure and make the DNA more accessible to RNA polymerase. This can further enhance the transcriptional activity of RNA polymerase and lead to increased gene expression.
Overall, the interaction between activators and mediator is a critical step in the regulation of gene expression. By promoting the assembly of the pre-initiation complex and recruiting additional co-activators, activators can enhance the function of RNA polymerase and promote the transcription of specific genes.

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Explanation:

1).True

2).false

3).false

Answer:

Sorry, it wouldn't really let me post it :\

Answer:

Proterozoic

Explanation:

Stromatolites appear on Earth in the end of Proterozoic era because Proterozoic extended from 2500 million years to 542 million years. The stromatolites were present on earth about 542 million years ago. The stromatolites present in large number on the sea shores around the world and are considered as the Earth's first visible life form which can be seen through naked eye. These stromatolites were the first known organisms in which photosynthesis occurs and produce free oxygen..

Answer:

Archean

Explanation:

I took the test

Answer:

Option D - Consumers

The answer is c) producers

Explanation:

just took the quiz

Answer:

littoral

Explanation:

The process of DNA replication in which DNA unzips in multiple locations along the strand and begins replication at each location is called "replication fork."

This process conserves the original DNA by producing two identical daughter molecules of DNA. The parental DNA strands serve as templates for the synthesis of new strands, with each new strand complementary to the original strand. The replication fork allows the DNA to replicate quickly and efficiently. The multiple replication forks also reduce the chance of errors in replication because they can repair each other's errors. Additionally, the DNA molecule is double-stranded, so each strand provides a template for the other. This redundancy ensures that any errors in replication can be detected and corrected. Therefore, DNA replication at multiple sites along the strand helps to conserve the original DNA by producing accurate copies.

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Option (b) is the correct answer.

The term "narrow spectrum antimicrobial" refers to an antimicrobial agent that is effective against only a limited range of microorganisms. Therefore, option (b) is the correct answer.

Narrow spectrum antimicrobials are designed to target specific types of microorganisms, such as a particular species or group of bacteria, while leaving other types of microorganisms unharmed.

This is in contrast to broad-spectrum antimicrobials, which are effective against a wide range of microorganisms, including both bacteria and some eukaryotic organisms, such as fungi.

Using a narrow spectrum antimicrobial can be advantageous because it can help to avoid killing beneficial or harmless bacteria, which can be important for maintaining a healthy microbiome.

Additionally, narrow spectrum antimicrobials may have fewer side effects and be less likely to promote the development of antibiotic-resistant bacteria compared to broad-spectrum antimicrobials.

However, the use of narrow spectrum antimicrobials may be limited to specific situations where the targeted microorganism is known or suspected.

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To move large molecules into and out of the cell, the cell uses forms of active transport that require vesicles and vacuoles. The correct solutions of the given blanks about endocytosis is mentioned below.

To move large molecules into and out of the cell, the cell uses forms of active transport that require vesicles and vacuoles. Endocytosis takes place when the plasma membrane folds around the molecules moving into the cell, forming a vesicle.

Exocytosis occurs when the Golgi apparatus packs large molecules into transport vesicles that fuse with the plasma membrane. Cells expel waste and secrete hormones using exocytosis.

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Answer:

c. Osteocytes

Explanation: is correct

When you accidentally stub your toe, the type of somatosensory receptor that is connected to your perception of pain is a nociceptor.

Nociceptors are specialized receptors that respond to noxious stimuli, such as tissue damage or extreme temperatures, and send signals to the brain indicating the presence of pain. In the case of a stubbed toe, nociceptors in the skin and soft tissues around the affected area would be activated, sending signals to the brain that are interpreted as pain.
Nociceptors are sensory neurons that respond to harmful or potentially harmful stimuli, leading to the sensation of pain. These receptors are part of the somatosensory system, which is responsible for processing sensations from the body, such as touch, temperature, and pain.

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Mitochondrial replacement therapy (MRT), also known as mitochondrial donation or mitochondrial replacement, is a reproductive technique that aims to prevent the inheritance of mitochondrial DNA (mtDNA) diseases from mother to child. The basic procedure involves the following steps:

1. Egg cells are harvested from the mother and a donor.

2. The nucleus is removed from the donor egg cell, leaving behind healthy mitochondria.

3. The nucleus from the mother's egg cell is transferred to the donor egg cell, which now contains healthy mitochondria.

4. The reconstructed egg cell is fertilized with sperm from the father through in vitro fertilization (IVF).

5. The resulting embryo is then implanted into the mother's womb for gestation.

The goal of this technique is to produce offspring with healthy mtDNA by replacing the defective mitochondria in the mother's egg cell with healthy ones from a donor. This can prevent the transmission of serious mtDNA diseases, such as Leigh Syndrome and Mitochondrial Encephalomyopathy, from mother to child.

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