The disinhibition of the polypeptide subunits causes the voltage-gated potassium channels to open. The four voltage-gated K+ channel-specific polypeptide subunits twist with depolarization into a configuration that permits the K+ ions to pass.
Potassium voltage-gated channels:The human genome contains 40 voltage-gated potassium channels (KV), the largest ion channel family. These channels have a variety of physiological functions, including repolarizing action potentials, establishing membrane potential, determining the length or frequency of action potentials, modulating Ca2+ signaling and cell volume, and controlling cellular proliferation and migration . 40 genes in 12 subfamilies produce voltage-gated potassium channels, and 8 genes in 4 subfamilies produce the related KCa channels. Depending on their function, they either channel K+ ions into or out of the cell membrane.Transmembrane channels called voltage-gated potassium channels (VGKC) are in charge of bringing the depolarized cell back to rest after each nerve impulse. Thus, they play a crucial role in regulating neuronal excitability in the central nervous system and peripheral nervous system.
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which hormones derived from amino acids are poorly soluble in water, similar to steroid hormones?
Steroid hormones derived from amino acids are poorly soluble in water, similar to steroid hormones.
A class of hormones known as steroid hormones is produced from cholesterol and function in the body as chemical messengers. Numerous physiological functions, including the growth and operation of the reproductive system, are regulated by steroid hormones.
The cyclical chemical compounds known as steroid hormones, which are composed of rings of carbon atoms, are crucial for a variety of physiological processes, including growth, growth, energy metabolism, homeostasis, and reproduction.
A steroid hormonal is a steroid that has hormone-like properties. Sex hormones such as androgens, estrogens, and progesterones, corticosteroids such as glucocorticoids and mineralocorticoids, and anabolic steroids are all examples of steroid hormones.
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Thyroid hormones derived from amino acids are poorly soluble in water, similar to steroid hormones
Thyroid hormones and steroid hormones are generally lipid soluble hormones. They can't dissolve in water. Steroid hormones are produced from cholesterol and function in the body as chemical messengers. They control various physiological functions, including the growth and operation of the reproductive system.
Steroid hormones includes S.e.x hormones such as androgens, estrogens, and progesterone, corticosteroids such as glucocorticoids and mineralocorticoids, and anabolic steroids are all examples of steroid hormones.
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X - 7 = -22
please help
Answer:x= -15
Explanation:
Answer:
x = -15Explanation:
x - 7 = -22x -7 +7 = -22+7x = -22 + 7x = -15-Hope this helps!
draw some of the cells you see. do you see coenobia? if so, how many cells do you typically see per coenobium?
Answer:
Through a combination of fertility rate and decreased poverty levels, a population's energy use is growing exponentially 1% per year. How many years until the energy use doubles?
Explanation:
In the image below, coenobia cells under a microscope may be seen. Each coenobium, 4 to 8 cells are normal.
What is coenobium?An algal colony called Coenobia functions and lives as a singular entity. They remain unified thanks to a shared membrane. In order for the cells to move as a single unit, they are frequently kept attached to a jelly secreted. They can be found in several algal species. The cells can be motile or non-motile and are frequently enmeshed in a mucilaginous matrix.
Although coenobia might consist of just one cell, they typically have 4 to 8 cells per. According to the illustration, they could additionally have two long spine end cells sticking out from the corners.
Thus, in the image below, coenobia cells under a microscope may be seen. Each coenobium, 4 to 8 cells are normal.
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B) How does a vaccine change the body? (1 point)
Marking brainliest !!
Your immune system reacts to vaccination in the same manner as it would to a genuine pathogen when you receive one.
It: Identifies the vaccine's microorganism as being alien. similarly to how it would the natural germ, reacts by producing antibodies against the germ in the vaccination. Vaccines include disease-specific microorganisms that are either dead or feeble.
When vaccination is administered to a healthy body, the body produces the necessary antibodies to combat and destroy the pathogens. When the bacterium re-invades the host, these antibodies continue to exist in the body to defend it.
Before being used in the vaccine, the bacteria or virus will be eliminated, severely diminished, or divided into minor components in order to stimulate an immune response.
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Vaccines contain disease-specific microorganisms that are either dead or feeble. When a vaccination is administered to a healthy body, the body produces the necessary antibodies to combat and destroy the pathogens.
A biological preparation known as a vaccination offers active acquired immunity to a specific infectious or cancerous disease. Vaccines' efficacy and safety have been thoroughly investigated and confirmed. A vaccination often comprises a substance that resembles a germ that causes a disease; this substance is frequently created from a bacteria's weaker or dead forms, its toxins, or one of its surface proteins. The substance activates the immune system to identify the substance as a threat, eliminate it, and then identify and eliminate any subsequent bacteria linked to the substance that the body may come into contact with.
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Which of these statements describes some aspect of facilitated diffusion?
Osmosis is also known as facilitated diffusion. Solutes diffuse more easily through the membrane's phospholipid pores. For facilitated diffusion to move a concentration gradient, energy is needed.
Passive transport that enables solutes to cross a cell's plasma membrane is known as "facilitated diffusion." Through specific membrane proteins, solutes travel across the membrane along their concentration gradient.During this process, chemicals like glucose, fructose, galactose, and several vitamins are transported. as was investigated in the simple diffusion, by passing through the lipid bilayer. aquaporins, transmembrane proteins that serve as water channels, allow water to pass through them.Facilitated diffusion cannot result in the net transport of molecules from a low concentration to a high concentration because this would necessitate active transport, which is characterized by energy input.
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The correct answer is option 5: Facilitated diffusion of solutes may occur through channels or transport proteins in the membrane.
Facilitated diffusion is a type of passive transport that enables the movement of molecules or ions across a cell membrane without requiring the use of energy. Unlike simple diffusion, facilitated diffusion relies on the presence of transport or channel proteins that allow certain molecules to move across the membrane.
These proteins create a pathway through the membrane that is selective for specific molecules and can help to regulate the concentration of different solutes on either side of the membrane. Because facilitated diffusion relies on the concentration gradient of the solute, it does not require the use of ATP or other forms of energy to drive the process.
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Complete Question:
Which of these statements describes some aspect of facilitated diffusion?
Facilitated diffusion is another name for osmosis.Facilitated diffusion of solutes occurs through phospholipid pores in the membrane.Facilitated diffusion requires energy to drive a concentration gradient.There is only one kind of protein pore for facilitated diffusion.Facilitated diffusion of solutes may occur through channel or transport proteins in the membrane.What can humans do to help eradicate the issue?
not sure if you're talking about environmental issues, but things that can help that issue is to:
1. Reduce, reuse, and recycle. Cut down on what you throw away
2. Volunteer. Volunteer for cleanups in your community can help clean more areas and rid them of trash
3. Conserve water
4. Using long-lasting light bulbs/resources
which best expresses the relationship between genes and dna?
they are unrelated
chromosomes are sections of genes and dna
genes are segments of dna
dna destroys genes
Deoxyribonucleic acid (DNA) is the substance found in every cell in the body and contains the genetic code. It forms your body's instructions for use.
What is DNA?Human anatomy is generated and controlled by DNA. Genes are the pieces of DNA that give you the physical traits that set you apart from others. The cells of your body are guided by detailed manuals that collectively reside in your body, written in the language of DNA (code). Their DNA language is made up of, among other things, four chemical bases. Adenine (A) (A). Cytosine (C) (C). Thymine (T) (T). Guanine (G) (G). The building blocks of your body are your genes. Some genes facilitate directions to synthesize proteins.Your body receives instructions from proteins about the types of physical characteristics you should have. Hair and eye color. Some genes produce RNAs that perform additional functions.To learn more about DNA from the given link:
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Lab absorption and radiation by land and water report
Please I need the lab report I’m struggling with the graphs and stuff
Answer:
I don't have access to any specific lab reports. However, I can give you some general information about lab reports and how to analyze data from experiments on absorption and radiation by land and water.
A lab report typically includes an introduction, method, results, and conclusion sections. In the introduction, you should provide background information on the lab topic and state the experiment's purpose and objectives. In the method section, you should describe the procedures used in the investigation. The results section should include any collected data, such as measurements or observations. It is common to present data in tables and figures (e.g., graphs) to make it easier to understand. Finally, the conclusion should summarize the main findings of the experiment and discuss any implications or applications of the results.
For the data you collected during your lab experiment on absorption and radiation by land and water, you can use graphs to show how the data is distributed and how it changes over time. For example, you could use a line graph to show how the amount of radiation absorbed by different materials (e.g., land, water) changes over time. You could also use a bar graph to compare the average radiation absorbed by various materials at different times of the day.
It is also essential to include a statistical analysis of the data, such as calculating your data's mean, median, standard deviation, and variance. This will help you understand your data's distribution and identify any outliers or patterns in the data that may not be immediately obvious from visual inspection alone.
I hope this information is helpful. If you have any specific questions about your lab report, please let me know, and I will do my best to assist you.
Explanation:
The central dogma of molecular biology describes the two-step process, transcription and translation, by which
the information coded in DNA is used to make proteins or polypeptides.
Using the model presented, what is being formed, B, from the process represented by C? Correctly identify B and
C as well as the proper relationship between the two.
x
A
B
C
D
Proteins (B) are being formed from the process of translation (C), in which DNA code is copied
into mRNA in the nucleus.
mRNA (B) is being formed in the nucleus using DNA in the process known as transcription (C).
Proteins (B) are being formed from the process of translation (C), in which mRNA carries the
DNA code to the ribosome for protein synthesis.
RNA (B) is being formed from the process of translation (C), in which mRNA carries the DNA
code to the nucleus for protein synthesis.
The Central dogma of molecular biology describes the two-step process, transcription, and translation, by which proteins are created from DNA, RNA, and information found in genes.
What are DNA and RNA?DNA (deoxyribonucleic acid) is the genetic material of all living organisms.DNA is a self-replicating molecule composed of nucleotides that contain the genetic instructions used in the development and functioning of all known living organisms and many viruses. DNA is found in almost all living cells and is the basis of heredity. The molecule of information is DNA. It holds the blueprints needed to create proteins, which are other big molecules. Each of your cells contains these instructions, which are dispersed throughout 46 lengthy structures known as chromosomes. Numerous smaller DNA fragments known as genes make up each of these chromosomes.RNA (ribonucleic acid) is a single-stranded nucleic acid molecule that plays an essential role in various biological processes, including protein synthesis and gene regulation. It is made up of long strands of nucleotides, which are made up of a phosphate group, a sugar (ribose), and a nucleobase. RNA is similar to DNA, but differs in a few key ways. It is typically single-stranded, while DNA is typically double-stranded, and RNA contains the sugar ribose, while DNA contains the sugar deoxyribose.To learn more about DNA from the given link
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