you have 2mg of insulin (m.w. 5808 g/mol). if you dissolve this amount in a final volume of 0.2ml of water, what is the concentration of insulin expressed in mm? (3 points)

Answer: The role of the nucleus of a eukaryotic cell is to control the cell. Because it contains most of the cell's DNA, which is encoded with genetic instructions, the nucleus controls which proteins the cell makes.

The explanation of how these organelles ensure that a cell has the proteins it needs below

The nucleus contains the genetic material of the cell: made up of one or more DNA molecules.

It governs all cellular functions and is also the place where ribosomes are produced, which have the important function of synthesizing or translating information for the production of proteins.

The rough endoplasmic reticulum is characterized by being formed by a series of channels, flattened sacs and cisterns, in these flattened sacs chains made of various peptides are introduced, with which complex proteins will be formed.

This structure's main function is to synthesize proteins, which are destined to different parts of the cell to develop multiple functions, in addition to controlling their structural and functional quality.

These same proteins travel to other parts of the cell, such as the Golgi apparatus.

Golgi apparatus is known as a cellular organelle whose function is to handle synthesized proteins.

The multitude of small vesicles are associated with the Golgi dictyosomes, grouped on the side adjacent to the ER and along the dilated rings of each cistern.

These Golgi vesicles are protein and lipid transport vesicles to and from the Golgi and between the Golgi cisterns.

Proteins, as they pass through the Golgi apparatus, undergo a modification process before being released.

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The endoscopic procedure used to determine the presence of polyps in the colon is the Lower GI or colonoscopy.

This procedure involves inserting a flexible tube with a camera at the end into the rectum and colon to examine the walls of the colon for polyps or other abnormalities. The camera provides detailed visual images of the colon, allowing doctors to detect and remove polyps during the procedure.
                                 The endoscopic procedure used to determine the presence of polyps in the colon is b. Lower GI (gastrointestinal) endoscopy, also known as a colonoscopy. During this procedure, a flexible tube with a camera is inserted through the rectum to examine the entire colon for polyps or other abnormalities.

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The given statement "Bones such as the carpals that have the same length and width are classified as bones" is False.

Long bones are characterized by having a shaft or diaphysis that is longer than its width. They typically have two expanded ends called epiphyses and a hollow medullary cavity filled with bone marrow.

The carpals are a group of eight small bones located in the wrist region of the hand. They are classified as short bones. Short bones, as the name implies, are roughly equal in length, width, and thickness. They provide stability and support to the body while allowing for a greater range of motion. The carpals function as a unit to facilitate movements of the wrist and hand.

In summary, the classification of bones is based on their shape and structure. Long bones, such as the femur or humerus, are longer than they are wide, while short bones, like the carpals, have similar dimensions in all directions. Understanding the classification of bones helps in identifying their functions and contributions to the overall structure and movement of the body.

Hence, the given statement is false.

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Answer: uranium ore

good luck hope this helps

Answer:

A

Explanation:

Answer: Radiation is the transfer of heat energy through space by electromagnetic radiation. Most of the electromagnetic radiation that comes to the earth from the sun is invisible. Only a small portion comes as visible light. Light is made of waves of different frequencies.

Answer:

Answer: When the Sun's energy moves through space, it reaches Earth's atmosphere and finally the surface. This radiant solar energy warms the atmosphere and becomes heat energy. This heat energy is transferred throughout the planet's systems in three ways: by radiation, conduction, and convection

Explanation:

took the test

DNA replication and cell replication both ate different but are connected to each other

in DNA replication the amount of genetic material become double but in cell division a cell divided into two parts and amount of protoplasm and cytoplasm both get half

Answer:

I am almost positive erosion!

Explanation:

Hope this helps!

Answer:

Naming system that gives each organism a two-word name. ... the first system of classification. Aristotle. Branch of biology that groups and names organisms. taxonomy. Designed a system of classifying organisms based on their physical and structural similarities ... Mountain lion and the domestic dog. The are similar because their

They must identify traits that are common to all animals as well as traits that can be used to distinguish among related groups of animals. The animal classification system characterizes animals based on their anatomy, morphology, evolutionary history, features of embryological development, and genetic makeup.

Explanation:

The last three units of organization left in the dog from largest to smallest are as follows:

The units of organization in living organisms can be initiated with the cell. This is because a cell is the basic structural and functional unit of life. And all organisms are composed of cells.

The cluster of cells togetherly forms tissue in order to play the same function. The arrangement of tissues gives rise to organs. Examples of cells include smooth muscle cells, nerve cells, etc. Examples of tissues are connective tissues, muscle tissue, nervous tissues, etc.

While examples of organs include the stomach, liver, blood vessels, muzzle, kidneys, etc.

Therefore, the last three units of organization left in the dog from largest to smallest are Organs < Tissues < Cells.

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question: The original Cell theory includes all of the following EXCEPT:

Explanation: A) The cell is the most primitive form of life.

The order of the blood vessels as the blood leaves the heart, travels to a tissue, and then returns to the heart is Aorta and Venacava.

The blood leaves the heart, travels to the a tissue, and then is returned to the heart in this order as Aorta and Venacava.

The aorta and vena cava are the blood vessels that carry blood away from the heart, to a tissue, and then back to the Heart. The aorta is the main artery that connects the heart to every organ and body component in the body, supplying it along with oxygen-rich blood. The vein that delivers the body's blood that now has lost oxygen to the heart is named the vena cava. When blood is oxygenated, it has incorporated oxygen. Carbon dioxide is the main component of deoxygenated blood.

The largest artery in the body is the aorta. Blood that has lost oxygen passes through the pulmonary artery.

The largest artery in the body is the aorta. Deoxygenated blood is transported from the heart to the lungs by the pulmonary artery.

The vein that carries oxygenated blood from the body to the heart is called the pulmonary vein. There are the capillaries, which are little vessels. The body's main pumping organ, the Heart, must pump blood to all body parts for growth and life.

The four chambers of the mammalian heart efficiently practice double circulation and prevent blood from mixing.

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Answer:

The nucleus contains nearly all of the cell's DNA, surrounded by a network of fibrous intermediate filaments and enveloped in a double membrane called the "nuclear envelope". The nuclear envelope separates the fluid inside the nucleus, called the nucleoplasm, from the rest of the cell.

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Answer:

Look at the explanation

Explanation:

Nucleus is situated in the cytoplasm of the cell.

Usually, it is round but many different shaped nuclei can be seen in some cells.

It is surrounded by two porous membranes called nuclear membranes which remain continuous with the Endoplasmic Reticulum.

Within the nuclear membrane is present a liquid substance called nucleoplasm.

Nucleoplasm contains two types of chromatin material: Heterochromatin and Euchromatin.

Chromatin fibres are thin thread-like structures composed of DNA and proteins.

These fibres condense to form short thick chromosomes during cell division and become visible.

DNA molecules transfer hereditary information from one generation to the next.

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ESI generates ions by converting molecules into charged droplets using an electric field, making it ideal for studying proteins due to their large size and delicate structure.

a) Nominal mass: Rounded mass of an atom or molecule without considering isotopes.

b) Average mass: Weighted average mass of all isotopes, considering their relative abundances.

c) Monoisotopic mass: Mass of the most abundant isotope, often the lightest one.

Electrospray Ionization (ESI) and Ion Generation:

Electrospray ionization (ESI) is a technique used in mass spectrometry to generate ions from analyte molecules. It involves the use of an electric field to convert the analyte into charged droplets. The analyte, in this case, could be proteins or other biomolecules.

The electric field causes the formation of highly charged droplets from a solution containing the analyte. These charged droplets undergo subsequent desolvation, where solvent molecules are removed, resulting in the formation of gas-phase ions. These ions can then be analyzed and detected in the mass spectrometer.

Why ESI is Effective for Studying Proteins:

ESI is particularly well-suited for studying proteins due to its unique advantages. Proteins are large and complex molecules that play critical roles in biological processes. ESI can effectively handle proteins with high molecular weights, making it suitable for their analysis. Additionally, ESI employs a gentle ionization process, minimizing the fragmentation of proteins and preserving their structural integrity.

This is crucial for studying protein structure, folding, and interactions, as it allows researchers to obtain accurate information about the intact protein molecules. Furthermore, ESI can be coupled with various mass analyzers, enabling accurate mass measurements and characterization of protein ions. This combination of capabilities makes ESI a powerful tool in proteomics research, facilitating protein identification, quantification, and structural analysis.

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Answer:

The cure for methemoglobinemia is oxygen therapy. Methemoglobinemia is a condition in which there is an abnormal amount of methemoglobin in the blood. Methemoglobin is a form of hemoglobin that is unable to carry oxygen. Oxygen therapy involves the administration of 100% oxygen, which helps to convert the abnormal methemoglobin back to its normal form, allowing the hemoglobin to bind with oxygen and transport it to the body's tissues.

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Eugenol is a compound that is found in clove leaf and can be extracted from it using various methods.

Regardless of the method used, the extracted eugenol can be used for various purposes, including as a flavoring agent and as an ingredient in various medicinal products.

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Answer:

it depends on the type of jellyfish.

Explanation:

most jellyfish depend on their nervous system (or as scientists call it, their nervous net) to spot light signal.

box jellyfish are the only type (as far as i know) to be known for having eyes that are visible. I think they have 4 eyes

The inventory inputs to MRP include lead times, safety stocks, and product structure trees.

Material Requirement Planning (MRP) is a system that is utilized for scheduling, planning, and controlling production processes. MRP assists businesses in maintaining ideal inventory levels, scheduling deliveries, and ensuring the efficient use of resources. It relies on various inventory inputs to function, and some of these inputs include lead times, safety stocks, and product structure trees.
Lead time refers to the time taken from the order of the material to the delivery of the material. This means the lead time involves the ordering, waiting, and delivery times. In MRP, lead times are important inputs since they enable the system to calculate the required materials, quantities, and timing needed to meet the production requirements.

Safety stocks are the extra stocks kept by a company to safeguard against unexpected situations like a surge in demand or unexpected delivery delays. In MRP, safety stocks are important inventory inputs since they help the system determine the ideal amount of inventory that the company should have on hand.

Product structure trees, also known as bills of materials, are documents that contain information on the components required for manufacturing a product. In MRP, product structure trees are important inventory inputs since they enable the system to calculate the quantities of raw materials required for production.

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Answer:

B

Explanation:

Yes, Monterey cypress trees (Cupressus macrocarpa) typically grow along the coast of California with most of their branches.

These evergreen trees have an upright and conical shape, and their branches tend to be concentrated towards the outer edges of the tree. This growth pattern is an adaptation to the coastal environment where these trees thrive.

The coastal conditions, including strong winds and salty air, influence the growth of Monterey cypress trees and contribute to the development of their characteristic branch arrangement. The outer branches help to reduce wind resistance and allow the tree to withstand the coastal elements.

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Explanation:

guesss b............

Answer:

Answers for the entire assignment for e2020! This will help future people in order to get a excellent grade! :)

Determine whether each statement below describes traditional or modern classification.

(Answers)

Traditional Classification is based on similar appearance

Modern Classification is based on evolutionary relationships

Modern Classification is known as Cladistics

Traditional Classification is known as Linnaean classification

Which piece of information provided the stimulus for the shift from traditional classification to modern classification?

Answer: An understanding that species share a common ancestor

Fill in the blank below with the vocabulary word that best completes the sentence.

Using a ______  clock, scientists are able to estimate the amount of time that two species have been evolving independently.

Answer: molecular

How does the molecular clock work?

Answer: It compares the number of mutations that exist in the DNA of two different species.

Select the correct word from the drop-down menu to complete the sentences.

______ are branching diagrams that depict the evolutionary relationship among species.

Answer: Cladograms

_____ is a point in a cladogram where a single ancestral lineage breaks into two or more descendant lineages.

_____ is a group of organisms that includes an ancestor and all of its descendants.

_____  is any named group of organisms, whether they form a clade or not.

Answer(s):

Node

Clade

Taxa

According to the cladogram, which of the following is the derived characteristic shared by amphibians and reptiles?

Answer: Lungs

After much research and DNA analysis it has been determined that species in the same clade are actually more distantly related than originally thought. What is one way that the cladogram may change because of this information?

Answer: A node would be introduced

According to the cladogram, which species are MOST closely related?

Answer: D and E

Use the cladogram about fish to answer the following questions.

Which of the following best describes the organism located at point B?

Answer: Has jaw, but no bones

The organism at location D is the  ______ to organisms at location A, B, and C.

Answer: Ancestor

According to the cladogram, arthropods are MOST closely related to which group of organisms?

Answer: annelids

You're welcome! :)

Explanation:

Answer:

haha ur mom...

Explanation:

Answer:

SS (dominant-dominant)

Explanation:

The question is asking which will not be malaria resistant, after stating that those who carry at least one sickle cell allele is resistant to malaria. Sickle cell disease is a recessive condition (s), and therefore for it to be present, there must be no dominant trait. Therefore, ss (recessive-recessive) will have malaria resistance, as those with sickle cell alleles are resistant to malaria. Ss (Dominant-recessive) is already given to not be an answer, as it states that "one or two of the sickle cells alleles [carried by the individual] are resistant to malaria".

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Answer:

7800

Explanation:

7.8 times 1000.

A container will burst if the substance inside of it undergoes a change in pressure.

It's really straightforward: if the container's material is flimsy and you apply greater pressure to it, the liquid within will rupture. Similar to the last example, if the container's material is extremely thin and the liquid pressure within is reduced below atmospheric pressure, the external pressure will cause the container to rupture.

The pressure is also influenced by the container's volume. If the volume is decreased in a container, the space available for the gas molecules to flow is reduced. As a result, the pressure will increase as they strike the container walls more frequently.

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Answer:

They can help visualize the data.

You can actually see what all of the numbers in a data table mean.

Explanation:

Its hard to look at a set of data and understand what it means without organizing it in a way which is easy to understand and refer back to.

The researcher studying mutations in bacteria and discovering that certain bacteria had DNA changes leading to antibiotic resistance is an example of genetic adaptation. The mutation in bacteria's DNA enables them to survive and multiply even in the presence of antibiotics, making them resistant to the drugs.

1. The researcher's study revolves around mutations in bacteria.

2. The researcher finds specific changes in the DNA of bacteria.

3. These DNA changes enable the bacteria to be resistant to antibiotics.

4. This discovery showcases genetic adaptation in bacteria.

5. Genetic adaptation refers to the process in which organisms undergo genetic changes that allow them to survive and reproduce better in their environment.

6. In this case, the bacteria's mutation in their DNA provides them with the ability to resist the effects of antibiotics.

7. Antibiotic resistance allows the bacteria to survive and multiply even in the presence of drugs that would typically inhibit their growth or kill them.

8. The ability to resist antibiotics is advantageous for the bacteria, as it enhances their chances of survival in environments where antibiotics are present.

9. This research highlights the importance of understanding genetic adaptations in bacteria, as it helps in developing strategies to combat antibiotic resistance and improve medical treatments.

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Answer:

The Answer Is Floating In The Cytoplasm!

Explanation:

Have A Great Rest Of Your Day!

Junk DNA" is thought to serve a biological function because it contains regulatory elements and non-coding RNA molecules.

Although "junk DNA" was once considered non-functional and without purpose, scientific research has revealed that it contains various regulatory elements and non-coding RNA molecules that play important roles in gene expression and regulation.

These regulatory elements can control the activity of nearby genes, influencing their expression levels and timing. Non-coding RNA molecules transcribed from "junk DNA" have been found to participate in processes such as gene silencing, chromatin modification, and regulation of protein synthesis.

Some segments of "junk DNA" may be remnants of ancestral genetic material that have accumulated over evolutionary time. These sequences, while no longer functional, can still provide insights into the evolutionary history of organisms.

Additionally, "junk DNA" regions can serve as a reservoir for genetic variation through mechanisms such as gene duplication, transposable elements, and structural variations. This variation can contribute to genetic diversity within a population, which can be advantageous for adaptation to changing environments.

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Answer:

age of viability

Explanation: