The soma of a neuron gives rise to branch-like processes called what? they are the primary sites for receiving signals from other neurons.
Answers
The soma of a neuron gives rise to branch-like processes called dendrites.
What are dendrites?A dendrite is a region where a neuron receives signals from other cells. Neurons are branchlike specialized structures emanating from the soma. They are the receiving ends of a neuron. The region of the neuron carrying the nucleus is known as the cell body, soma, or perikaryon. The cell body is the metabolic part of the neuron. The Soma or cell body of a neuron contains the nucleus and other structures like living cells. Like other cell bodies, a neuron's soma contains a nucleus and specialized organelles. Soma is a muscle that blocks pain sensations between the nerves and the brain.
So we can conclude that Soma is used together with rest and physical therapy to treat skeletal muscle shapes such as pain or injury.
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Related Questions
_____________________and ______________________are primary lymphoid organs while the _____________________and _______________________are secondary lymphoid organs.
Answers
Answer:
Primary lymphoid organs: the bone marrow and the thymus
secondary lymphoid organs: adenoids tonsils spleen
A protein is synthesized, but it does not function because it does not have its final modifications. What is the MOST likely reason for this
Answers
The most likely reason for a protein to be synthesized but not function due to lack of final modifications is that the protein has not undergone proper post-translational modifications.
Post-translational modifications are chemical modifications that occur to a protein after it has been synthesized. These modifications can include processes such as folding, cleavage of specific peptide sequences, addition of chemical groups (e.g., phosphorylation, acetylation, glycosylation), and assembly into higher-order structures.
Post-translational modifications are crucial for the proper functioning and stability of many proteins. They can affect protein localization, activity, stability, and interactions with other molecules. Without these modifications, the protein may not be able to adopt its correct three-dimensional structure or carry out its intended function.
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the significant changes illustrated by artificial selection provide strong support for the power of ______ selection.
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The significant changes observed through artificial selection provide strong support for the power of selective breeding.
Selective breeding, also known as artificial selection, is a process in which humans deliberately choose and mate individuals with desired traits to enhance those traits in subsequent generations. Through selective breeding, humans have been able to bring about remarkable changes in domesticated plants and animals, demonstrating the power of this selection process.
Artificial selection has been widely practiced in agriculture and animal breeding, resulting in crops with improved yields, disease resistance, and desirable characteristics, as well as domesticated animals with specific traits for various purposes, such as increased milk production or specific behavioral traits. These changes are evidence of the significant impact that selective breeding can have on the genetic makeup and phenotypic traits of populations.
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which accessory organ contains numerous filiform papillae?
Answers
Answer:
The mouse tongue
Explanation:
Which factors make sequencing by the sanger chain-termination method possible?.
Answers
The Sanger chain-termination method, also known as the Sanger sequencing method, is a technique for DNA sequencing. It involves DNA synthesis, dideoxynucleotides, and fluorescence imaging. The method allows scientists to determine the sequence of nucleotides in DNA, RNA, or a gene. There are several factors that make sequencing by the Sanger chain-termination method possible, which are explained in the main answer below.
The factors that make sequencing by the Sanger chain-termination method possible are as follows:1. DNA synthesis: In the Sanger sequencing method, DNA synthesis occurs in a single-stranded DNA template, with DNA polymerase and a primer.2. Dideoxynucleotides (ddNTPs): Dideoxynucleotides are modified nucleotides that lack a 3’-hydroxyl group, preventing further DNA chain elongation after their incorporation into the growing DNA chain.3. Fluorescence imaging:
Each dideoxynucleotide is labeled with a fluorescent dye that emits a different color when excited by a laser. The fluorescent signal is captured by a detector and used to determine the identity of the incorporated nucleotide.4. Gel electrophoresis: After the chain-termination reaction is complete, the DNA fragments are separated by size using gel electrophoresis.5. Reading the sequence: The sequence is read by analyzing the fluorescence signal from each band on the gel. The sequence is then assembled from overlapping reads. In a long answer, one can explain each factor in detail. However, the explanation given above is quite comprehensive.
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Where does photosynthesis happen the fastest and the slowest?
Answers
Answer: It's basically fastest when white light hits and when yellow, red and green light hits it's at its lowest
Explanation: i hope this helped
which event does not take place before the start of mitosis? view available hint(s)for part a which event does not take place before the start of mitosis? dna is replicated. the parent cell grows. the nuclear envelope disintegrates. organelles proliferate.
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is your answer
What structural feature in a molecule is necessary for a gas to absorb ir radiation?.
Answers
The structural feature in a molecule necessary for a gas to absorb IR radiation is: a net change in dipole moment due to the vibration or rotation of the molecule.
IR radiation is the infrared radiation. In the electromagnetic spectrum, its value ranges from 700 nanometers to 1 millimeter. The waves are longer than that of visible light and shorter than the radio waves. The waves are not visible to the human eye.
Dipole moment is a vector quantity. It is equal to the charge of the molecules multiplied by the distance between the two charges. In a dipole there is a positive charge at one end and a negative at the other. The direction is considered from negative to positive.
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Fill In the Blanks
nitrogen fixation is accomplished by specialized __________ in the soil and _______ in aquatic enviroments
Answers
Answer:
bacteria and cyanobacteria
Explanation:
AP environmental science
Which is a similarity between a fish embryo and a bird embryo in the early stages of development? (1 point)
Responses
jaw bones
hindlimbs
gill slits
forelimbs
Answers
Answer: Gill Slits
Explanation:
A similarity between a fish embryo and a bird embryo in the early stages of development is the presence of gill slits. Both fish and bird embryos have gill slits in their early development, which are eventually modified or lost as they mature into their respective adult forms.
Gill slits are openings in the pharynx or throat region of developing embryos that allow water to pass through and over the gills for gas exchange. In fish, these gill slits develop into gill arches that support the gills and allow for efficient respiration underwater. In birds, the gill slits do not develop into functional gills, but instead contribute to the development of structures in the head and neck region, such as the jaw bones, middle ear bones, and neck muscles.
The presence of gill slits in both fish and bird embryos is an example of shared developmental features or homologies, which suggest a common ancestry between these groups of animals. However, it is important to note that while fish and birds share some developmental features, they are also distinct in many other ways, including their adult body structures, behaviors, and habitats.
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when is the dna of the cells' chromosomes copied? a) after g2 b) at the beginning of mitosis c) during s phase
Answers
The DNA of the cells' chromosomes is copied during S phase of the cell cycle.
The full form of DNA is deoxyribonucleic acid. It is a molecule that contains genetic information and instructions for the development and function of living organisms. S-phase or synthesis phase is a stage of interphase, which is the cell cycle's most prolonged phase.
DNA replication occurs in this stage, which means that the cell's DNA is duplicated to prepare for mitosis, which happens during the next stage, the G2 phase.
S phase also ensures that the DNA is correctly copied before being separated during cell division. Chromosome duplication happens in the S-phase of interphase.
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testable question for a bean time lapse?
Answers
Answer:
well i'm sorry if i get it wrong but i think its soil cross section
Explanation:
Which correctly lists the weather factors that are indicators of climate change? A)sunsets wind patterns clouds B) ocean currents,ice cores, temperature C)temperature, wind patterns, ice cores D) wind patterns, temperature, ocean currents
Answers
Answer: I think the answer is C
Explanation:
Answer:
D
Explanation:
Just got the answer right
Cell cycle and cancer:
CER:
List three pieces of evidence as to why cancer cell tissue B is cancerous.
Sample A-34 cells in Interphase B-27
Prophase-3 B-2
Meta-1 B-2
Ana-2 B-1
Telo-1 B-3
Total A-41 cells, B-36 cells.
Already have that interphase is longer in regular and shorter in cancerous cells, and that mitosis is longer in cancerous cells, and shorter in regular..
IMPORTANT-will give brainliest
Answers
The three pieces of evidence indicate that tissue B is malignant and proliferating rapidly.
Three pieces of evidence that suggest tissue B is cancerous are:
Further investigation, such as genetic analysis or imaging techniques, would be necessary to confirm a cancer diagnosis and determine appropriate treatment options.
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when entering the skin and cannulating a vein, the usual needle position is: a.bevel up b.bevel down c.either up or down d.bevel side
Answers
When entering the skin and cannulating a vein, the usual needle position is bevel up. This is the main answer.What is the bevel of a needle?The bevel is a slanted surface of a surgical needle's point or tip.
It's often the most pointed section of a needle. This area cuts into tissue and separates it when the needle is used in an injection or blood draw. The needle must be pointed in the right direction to make contact with the vein's wall and cannulate it.
Cannulation is the process of inserting a cannula, a thin tube or sheath that goes into a vein for therapeutic or diagnostic purposes. So, the explanation is that the needle position should be bevel up when entering the skin and cannulating a vein to penetrate the skin and tissue as painlessly as possible while still allowing proper vascular access.
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what would happen if a chromosome only connected to the mitotic spindle at one of its kinetochores?
Answers
If a chromosome only connected to the mitotic spindle at one of its kinetochores, it would lead to errors in chromosome segregation during cell division.
Normally, during mitosis, chromosomes align at the metaphase plate with their sister chromatids attached to spindle fibers from opposite poles, this ensures that each daughter cell receives an equal and complete set of genetic material. However, if a chromosome only connects to the mitotic spindle at one kinetochore, it will not align correctly at the metaphase plate, resulting in unequal distribution of genetic material between the daughter cells. This condition is known as "merotelic attachment" and can lead to aneuploidy - a condition where the daughter cells have an abnormal number of chromosomes.
Aneuploidy can have serious consequences for the organism, including developmental abnormalities, genetic disorders, and an increased risk of cancer. Cells have mechanisms to detect and correct such errors, such as the spindle assembly checkpoint, which monitors kinetochore attachment and delays anaphase until all chromosomes are properly aligned. However, if the error persists and the cell progresses through mitosis, the resulting daughter cells may have significant issues in function and viability. Overall, it is important for chromosomes to have both kinetochores attached to the mitotic spindle to ensure proper chromosome segregation and maintenance of genetic stability.
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the diagram below shows the procedure scientists used to clone a frog from the nucleus of a skin cell. the tadpole produced by the cloning process will be genetically _______________________
a. most similar to the frog the egg cell came from
b. most similar to the frog the skin cell came from
c. different from both frogs that the cells came from
d. identical to both frogs that the cells came from
Answers
Answer: most similar to the frog the skin cell came from
Explanation:
I just took the test
The tadpole produced by the cloning process will be genetically most similar to the frog the skin cell came from. Thus, the correct option for this question is B.
What is the Cloning process?The cloning process may be defined as a type of technique that scientists significantly use to construct exact genetic copies of living things. This process is used to create an exact genetic replica of another cell, tissue, or organism.
The copied material, which has the same genetic makeup as the original, is referred to as a clone. The skin cell of the frog is divided through the process of mitosis which produces cells that are genetically identical to the parental cell.
The process of meiosis is carried out by gamete cells or germ cells which produce daughter cells that are not genetically identical to the parental cell.
Therefore, the tadpole produced by the cloning process will be genetically most similar to the frog the skin cell came from. Thus, the correct option for this question is B.
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From lateral to medial, the forearm muscles of the superficial layer of the anterior compartment are the ______.
Answers
Answer: From lateral to medial:
1. Pronator teres
2. Flexor carpi radiallis
3. Palmaris longus
4. Flexor carpi ulnaris
Explanation:
what phenotype would a plant with the genotype Pp have?
Answers
Animals store most of their excess energy reserves as _______, and this is explained because __________________.
Responses
Answers
Answer:
fat
Explanation:
they store twice as much energy per gram
Answer: Animals store most of their excess energy reserves as fat, and this is explained because they store twice as much energy per gram.
A bacteria culture starts with 2000 bacteria. [6 marks total] a) After 6 hours the estimated count is 60 000. How long does it take for the number of bacteria to double? Round your answer to 2 decimal places of an hour. [3 marks] b) Assume the doubling period was half an hour. How long will it take the bacteria population to grow to 90000? Round your answer to 2 decimal places of an hour.
Answers
Given a bacteria culture starts with 2000 bacteria. a) It take 2.93 hours for the number of bacteria to double ; b) It will take 4.21 hours. for the bacteria population to grow to 90000.
a) After 6 hours the estimated count is 60 000. Round your answer to 2 decimal places of an hour. For calculating the time taken for a number of bacteria to double, we use the formula, t = (ln 2)/k where, t = time, k = doubling time (in hours), and ln = natural logarithm. Given that the initial number of bacteria is 2000 and the number of bacteria after 6 hours is 60 000. The estimated growth rate, k = (ln N₁ - ln N₀ )/(t₁ - t₀ ) where N₁ is the final number of bacteria, N₀ is the initial number of bacteria, t₁ is the final time, and t₀ is the initial time. So, we have k = (ln 60 000 - ln 2000)/(6 - 0) = 1.418 / 6 hours = 0.236. Therefore, t = (ln 2)/k = (ln 2)/0.236 = 2.93 hours (approximately) to double the number of bacteria. Hence, the answer is 2.93 hours.
b) Assume the doubling period was half an hour. Round your answer to 2 decimal places of an hour. Given that the doubling period was half an hour. Therefore, the growth rate, k = 1/doubling time = 1/0.5 = 2 per hour. Let t be the number of hours to grow to 90,000 bacteria. Then, we have 90,000/2000 = 2^(t/0.5) => 45 = 2^(t/0.5) => ln 45 = (t/0.5) ln 2 => t = (ln 45)/(0.5 ln 2) = 4.21 hours (approximately). Therefore, the answer is 4.21 hours.
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The ossicles are the three smallest bones in the human body. please select the best answer from the choices provided t f
Answers
The given statement is true that the ear ossicles are the three smallest bones in the human body.
Ossicles, also called auditory ossicles, one of the three small bones in the middle ear of all mammals. These are the hammer or the malleus, the incus or the anvil and the stapes or stirrup. Together they form a short chain that passes through the middle ear and transmits vibrations caused by sound waves from the tympanic membrane to the fluid in the inner ear. The malleus looks more like a club than a hammer, while the anvil looks like a premolar with an extensive root system. The stapes looks a lot like a stirrup. The top or head of the hammer and the body of the anvil are held together by a tight connection and are located in the attic, or top, of the tympanic cavity. The hammer handle attaches to the upper half of the drum diaphragm.
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the connective tissue covering an individual muscle fiber is the
Answers
Answer: Within the fasciculus, each individual muscle cell, called a muscle fiber, is surrounded by connective tissue called the endomysium.
Explain how to distinguish different species by their DNA.
Answers
DNA analysis can be used to distinguish different species by comparing specific regions of their DNA sequences.
To distinguish different species by their DNA, scientists primarily focus on comparing specific regions of the DNA sequences that are highly variable among species. One commonly used region is the mitochondrial DNA (mtDNA), which is inherited maternally and has a higher mutation rate compared to nuclear DNA. Another region is the ribosomal RNA genes (rRNA), which exhibit variations among species.
The process typically involves extracting DNA samples from different organisms, isolating the target region of interest, and sequencing the DNA to determine the nucleotide sequence. The sequences obtained from different species are then compared to identify differences and similarities.
These differences can be used to create DNA profiles or genetic markers specific to each species. Advanced techniques such as DNA barcoding or whole-genome sequencing can provide more comprehensive information and aid in species identification.
By comparing DNA sequences, scientists can uncover genetic variations unique to different species, allowing them to distinguish and classify organisms accurately. This information is valuable in various fields, including taxonomy, conservation biology, forensic science, and evolutionary research.
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Why are conceptual and
mathematical models especially powerful
Answers
Conceptual or mathematical models play a crucial role in understanding and predicting the behaviour of known physical events.
Concept models bridge the gap between specifications and planning, as well as between expressing the issue and finding a solution. It creates a comprehensive, integrated understanding of the project's purpose, goals, and target audience. It is also a fantastic approach to illustrate visually how user goals and corporate goals coincide.
Mathematical modelling is useful in a variety of applications because it allows for systematic knowledge of the system being represented as well as provides precision and a plan for solving problems. Additionally, it enables improved system control, design, and the effective application of current computer powers.
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what are the products of linear electron flow in the light reactions of photosynthesis? select one: a. heat and fluorescence b. atp and p700 c. atp and nadph d. adp and nadp
Answers
5. Based on the data in Table 1, which of the following is the earliest time point at which there is a statistical
difference in average pH between the control and treatment groups?
(A) 5 minutes
(B) 15 minutes
(C) 20 minutes
(D) 35 minutes
Answers
Answer:
the correct answer is d
Explanation:
Explain osmosis using this image
Answers
Answer:
A liquid moving from an area of low concentration, to an area of high concentration through a semi-permiable membrane.
Explanation:
Hope this helps :)
I NEED HELP PICTURE IS INCLUDED with both
Answers
Answer:
Protons neutrons and electrons
Adhesion
Explanation:
The recombination frequency between three genes A, B, and C located on the same chromosome is obtained as follows:
A and C - 28%
A and B - 18%
B and C- 1093
A
Answers
Based on the given recombination frequency, Genes B and C are closest to each other. This is because they bear the recombination frequency of 10%.
What is Recombination frequency?Recombination frequency may be defined as a proportion of recombinant offspring delivered in a genetic cross between two organisms. It is always expressed in percentages.
The complete question is: The recombination frequency between three genes A, B, and C located on the same chromosome is obtained as follows:
A and C - 28%A and B - 18%B and C- 10%Based on the result, which two genes are closest to each other?
Hence, the answer to this question is, that Genes B and C are closest to each other. This is because they bear the recombination frequency of 10%.
A lower recombination frequency of 10% means that the genes are located at a distance of 10cM from each other in a chromosome. The short distance between the two genes allows fewer recombination to happen, thus the frequency is lower.
Therefore, it is well described above.
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