Question 45 (1 point)
(DOK 2) The role of the pancreas in the human body is to make insulin to prevent
individuals from developing diabetes. Sue goes to visit the doctor and the doctor
reports that her pancreas is indeed producing proteins necessary to create insulin
but the proteins are not being delivered to the correct location in the cell, to trigger
the release of the insulin. Which organelle is responsible{for this lack of homeostasis?
vacuole
golgi bodies
nucleus
Endoplasmic reticulum

The facts are not found here, but Chargaff stated that there is an equal amount between Adenine and Thymine and as well as between Guanine and Cytosine.

Chargaff’s rule is a law that indicates how nucleotide bases are proportionally arranged in the double helix of DNA.

According to this rule, the amount of Adenine (A) is equal to Thymine, whereas the amount of Cytosine is equal to Guanine.

In conclusion, Chargaff stated that there is an equal amount between Adenine and Thymine and as well as between Guanine and Cytosine.

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Options:

A. DNA contains a pentose sugar, nitrogenous bases, and a phosphate group

B. DNA is a molecule in structure

C. DNA contains thymine, cytosine, adenine, and guanine

D. Cytosine and guanine appear in equal proportions in DNA

Cytosine and guanine appear in equal proportions in DNA facts relates to Chargaff’s rule. Thus, the correct option is D.

The relationship between the nucleotides that make up DNA is described by Chargaff's rules: The amounts of Adenine (A) and Thymine (T) are equal, and the amounts of Guanine (G) and Cytosine (C) are equal (C).

The total number of purine bases equals the total number of pyrimidine bases in synthesis.

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Answer:

HERBACEOUS PLANTS• Support is provided by the turgidity of parenchyma & collenchyma cells & xylem tissues. Parenchyma cells are filled with water  turgid• Collenchyma cells have unevenly thickened cellulose walls which provide support in stem & the midrib of the leaves.

hope this answer helps you.....

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The correct option is C: The concentration at which dsDNA will have the highest Tm is 100 mM.

Out of the given options, the concentration at which double-stranded DNA (dsDNA) will have the highest melting temperature (Tm) is 100 mM. Tm is the temperature at which half of the DNA strands in a double helix become denatured or separated.

It is influenced by factors such as DNA sequence, length, and ionic conditions, including the concentration of ions in the solution. In general, increasing the concentration of salt ions, such as potassium or magnesium, can stabilize the double helix and raise the Tm.

In this context, a concentration of 100 mM is likely to provide an optimal ionic environment for maintaining the stability of dsDNA, resulting in a higher Tm compared to lower or higher concentrations. It is important to note that the Tm can vary based on the specific DNA sequence and experimental conditions.

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To determine the dosage of the drug (mg/d) that must be administered to reduce LDL cholesterol in the blood by 60 mg dL-1, we need to know the relationship between the dosage of the drug and the reduction in LDL cholesterol.

Without this information, it is impossible to accurately determine the required dosage of the drug. However, as stated in the question, the drug has no effect on LDL cholesterol in the body at dosages of 4.0 mg d-1 or less. Therefore, the minimum dosage of the drug that must be administered to have any effect on LDL cholesterol is 4.0 mg d-1.

So, the final answer would be: Dosage of drug (mg/d) = 4.0 mg d-1 + X, where X is the additional dosage of the drug required to reduce LDL cholesterol by 60 mg dL-1. Without further information, it is impossible to determine the value of X.

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Atoms are the smaller unit of element. The different elements combine together to form a molecule. Elements are made up of one or same kinds of molecules.

The smallest unit of matter that may be divided without producing electrically charged particles is the atom. It is also the smallest piece of substance with chemical element-like characteristics. As a result, the atom serves as the fundamental unit of chemistry.

Space makes up the majority of an atom. The rest is made up of a cloud of negatively charged electrons surrounding a positively charged nucleus made up of protons and neutrons.

Therefore, Atoms are the smaller unit of element. The different elements combine together to form a molecule. Elements are made up of one or same kinds of molecules.

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The history of thought around natural selection and evolution is vast and stretches back for centuries. However, Charles Darwin was the first scientist who offered a viable explanation of evolution that resulted in widespread acceptance of the idea of natural selection.

Darwin’s theory of natural selection was a significant contribution to the development of the evolutionary theory, which eventually became the foundation of modern biology. In his book, On the Origin of Species, Darwin explained that evolution results from the gradual accumulation of variations that give organisms a competitive advantage in their environment.

Darwin observed that organisms that are well-adapted to their environment are more likely to survive and reproduce than those that are not, and over time, this leads to the formation of new species. Despite the fact that Darwin’s ideas were not immediately accepted, they eventually gained widespread acceptance in the scientific community.

His theory of natural selection became the foundation for evolutionary biology and it is still widely accepted today. There have been various contributions to the understanding of natural selection over the years, but it was Darwin’s ideas that have laid the foundation for the modern understanding of evolution. Darwin’s legacy has continued to influence the development of science, with scientists continuing to explore and develop theories based on his work.

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chemical ya que la energía llega e impacta junto a otra parte y produce energía

Answer:

Slab Resistance would make the earth's plates stop moving

Explanation:

Answer:

Brainiest plz and hope this answer helped let me know if you need any more help I am glad to help!

Explanation:

what would make the earth's plates stop moving?

If the earths mantel would be really cold then the earth's plates would stop moving.

Answer:

because of the natural resources

The alteration of pseudomonas bacteria's DNA to enable them to consume oil could have both positive and negative impacts on the environment and society.

Firstly, the potential benefits include the ability to mitigate oil spills and minimize damage to marine flora and fauna. These genetically modified bacteria could be used in oil spill cleanup efforts, helping to break down and digest the spilled oil more effectively, thus reducing the environmental impact.

On the other hand, there are also potential risks associated with this biotechnology. If the modified bacteria were released into the environment unintentionally or without proper control, there could be adverse consequences. The uncontrolled spread of these bacteria could result in unintended pollution as they consume not only spilled oil but also other hydrocarbon sources, leading to the release of toxic gases and further environmental damage.

Moreover, the introduction of such bacteria could disrupt natural ecosystems, potentially affecting other microorganisms and organisms that depend on oil for survival. The long-term effects on the balance of ecosystems are uncertain and would require thorough evaluation before any large-scale implementation.

In terms of society, the development of these bacteria could have economic implications. The cleanup of oil spills could become more efficient and cost-effective, potentially reducing the financial burden on affected industries and governments. However, it is important to consider the potential risks and unintended consequences of relying solely on this biotechnology, as it may discourage the development of alternative, cleaner energy sources.

Overall, the impact of genetically modified pseudomonas bacteria with oil-consuming abilities on the environment and society would depend on how the technology is deployed, regulated, and monitored. It is crucial to carefully evaluate the potential risks and benefits to ensure responsible and sustainable implementation.

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Mary has type AB blood, which means she has both A and B antigens on her red blood cells. In her plasma, there are no antibodies present, as having anti-A or anti-B antibodies would cause an immune reaction against her own blood cells.

Mary has type AB blood, which means that she has both A and B antigens on the surface of her red blood cells. As a result, her plasma contains neither anti-A nor anti-B antibodies, since those antibodies are produced in individuals who do not have the corresponding antigen on their red blood cells.

This is because the immune system of an individual who has a particular antigen on their red blood cells will not produce antibodies against that antigen, since it recognizes it as "self." Therefore, in Mary's case, her plasma does not contain anti-A or anti-B antibodies.

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Answer: The answer is B  

Hope this helps.

a single-celled protozoan with a selectively permeable membrane that is placed in a hypertonic glucose solution. so the glucose will enter the cell by diffusion. Option B is the correct answer.

Solvent and solute combine to form a solution. Depending upon the concentration of solute, the solution is of three types: hypertonic solution, hypotonic solution, and isotonic solution. The solute concentration in a hypotonic solution is less than the solvent concentration. The solute concentration in a hypertonic solution is greater than the solvent. In an isotonic solution, both the solute and solvent concentrations are equal.

When the cell is placed in a hypertonic glucose solution, the cell takes glucose into the cell by certain transporters or channels. Glucose is a polar molecule that cannot easily pass through the membrane. Hence, there are many transporters and channels present in the cell membrane. The movement of glucose is called "facilitated diffusion." No energy is required.

Hence, option B is the correct answer, as the glucose is diffused.

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Answer:

warm-bloodedness is the main one

Explanation:

Answer:

1) Being warm-blooded gives mammals a distinct advantage in habitats

2) Mammals are important members of food chains and food webs, as grazers and predators.

3) Mammals meet people's needs by serving as pets, transport, food, or research subjects.

4) Mammals also interact with other species in many symbiotic relationships.

Answer:

A) True

Explanation:

Answer

Habitat fragmentation is defined as the process during which a large expanse of habitat is transformed into a number of smaller patches of smaller total area isolated from each other by a matrix of habitats unlike the original (Fahrig, 2003).

Explanation:

Is this what you are looking for

Answer:

Humans change the ecosystem in many ways, such as the habitat destruction, the pollution, introduction of invasive species, exploitation, all species. The most common way that humans damage the ecosystem is by destroying the habit id human activities causes disturbance in the polish of the park's ecosystem.

Answer:

Health

Explanation: Knowing an individuals breathing rate heart rate and or blood hormone levels could help you find weather or not that person has any heart problems or just health problems in general. Hope this helped :)

Answer:

Precipitation is water released from clouds in the form of rain, freezing rain, sleet , snow, or hail. It is the primary connection in the water cycle that provides for the delivery of atmospheric water to the Earth. Most precipitation falls as rain. How do raindrops form?

Explanation:

Answer:

Precipitation is water released from clouds in the form of rain, freezing rain, sleet, snow, or hail. It is the primary connection in the water cycle that provides for the delivery of atmospheric water to the Earth. Although, most precipitation falls as rain.

Answer:

light dependent reaction

Answer:

Dominant traits are more visible than recessive traits

Answer:

Newton's 3rd Law

Explanation:

every action has an equal and opposite reaction.

you step on the Lego which pushes a force on the Lego (down), and the Lego gets you back by pushing it's force on you(up).

Answer:

TRUE

Explanation:

All organisms work together to make the reef dynamic and complex entity.

The atmosphere, which is the layer of gases surrounding the Earth, is most responsible for sudden weather changes such as heavy rain. It plays a crucial role in regulating and distributing weather patterns, including the formation of precipitation.

The atmosphere is the layer of gases surrounding the Earth, and it plays a crucial role in weather patterns and changes. It consists of various components, including water vapor, clouds, and air currents.

When Tasha reached a particular elevation in the mountain range and it started raining heavily, it indicates a significant change in weather conditions.

As Tasha ascended to higher elevations, she entered different layers of the atmosphere, which can have varying temperatures, humidity levels, and air pressure. These factors contribute to the formation of clouds and precipitation.

When the air rises along the mountain slopes, it cools down, causing the water vapor present in the air to condense and form clouds. Eventually, these clouds release rain or other forms of precipitation, resulting in the sudden heavy rainfall that Tasha experienced.

Therefore, the atmosphere, with its composition and dynamics, is primarily responsible for the sudden weather change Tasha encountered during her trekking expedition in the mountain range.

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Answer:

I am extremely sorry because i dont know could have help3d you

Hey There! Hope you are having a GREAT day!

Your question was.... "What layer of the blood vessel wall is composed of areolar connective tissue containing elastic and collagen fibers"

Your answer is the Tunica intima, Because, The blood vessel's tough outer layer is made up of connective tissue, which permits it to withstand stresses occurring on the vessel wall. It also contains strong collagen fibers that help bind the blood vessel to surrounding tissues, providing stability to the vessel.

I really hope this helps! :)

The correct answer is "microvilli." Microvilli are microscopic, finger-like projections that extend from the apical surface of cells in a simple columnar epithelium. These small structures greatly increase the surface area available for absorption and play a crucial role in enhancing the efficiency of nutrient absorption along portions of the digestive tract.

Within the digestive tract, the simple columnar epithelium lines the surface of organs like the small intestine and large intestine, where nutrient absorption occurs. The presence of microvilli on the surface of these epithelial cells provides numerous benefits for efficient absorption.

Firstly, the abundance of microvilli significantly increases the total surface area available for absorption. This increased surface area allows for a greater contact between the luminal contents (such as digested food) and the absorptive cells, maximizing the absorption of nutrients like carbohydrates, proteins, and fats.

Secondly, the microvilli contain specialized transport proteins and channels that facilitate the absorption of specific molecules. These proteins help transport nutrients across the epithelial cells and into the bloodstream or lymphatic system. The dense packing of microvilli amplifies the presence of these transport proteins, further enhancing absorption efficiency.

Additionally, the microvilli possess a brush-like appearance due to their close arrangement. This brush border aids in trapping and retaining the digested food particles and nutrients, preventing their rapid movement through the digestive tract. This allows for sufficient time for absorption processes to occur.

In contrast to microvilli, cilia are hair-like structures present on certain types of epithelial cells. While cilia have important functions like moving mucus and facilitating the movement of substances, they are not directly involved in absorption along portions of the digestive tract.

Therefore, the modification of the simple columnar epithelium that enables efficient absorption along portions of the digestive tract is the presence of microvilli.

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Answer:

A. have a backbone

Explanation:

You can simply use the process of elimination for this. We know that tuna have a backbone, so that is an option. We know they lay eggs, so B isn't an option. As far as C, every living thing is made up of cells, including the lamprey, so it isn't that. Finally, tuna don't live on land. The only one left is A.