Insulin binding ultimately increases pancreatic secretion of additional insulin.
Insulin binding to the insulin receptor on osteoblasts stimulates a signalling pathway, causing the release of the chemical OPG by the osteoblasts, which then binds to the nearby osteoclasts. The osteoclasts react by releasing protons (H+), which lowers the pH outside the cell. Osteocalcin, a protein released by osteoblasts in an inactive state, is activated by this low pH.
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the continuity of life is based on heritable information in the form of dna . how does the process of mitosis faithfully parcel out exact copies of this heritable information in the production of genetically identical daughter cells?
Mitosis faithfully parcels out exact copies of this heritable information in the production of genetically identical daughter cells as The cell "replicates" its chromosomes by copying them.
Daughter cells that are genetically identical to the parent cells are produced through mitosis. The cell copies its chromosomes, or "replicates," and then divides them equally so that each daughter cell has a complete set.
Mitosis is a process by which more cells with the same genetic makeup as the parent cell. It is essential not only for the growth and development of our bodies but also for the development of embryos. Mitosis creates new cells and replaces old, lost, or damaged cells.
Each chromatid of a duplicated chromosome attaches to a microtubule on one of the mitotic spindles during mitosis. The chromatids are pulled toward the cell's poles during anaphase by mitotic spindles, resulting in two identical chromosomal sets at each pole.
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what waste product do yeast produce under anaerobic conditions? what waste product do yeast produce under anaerobic conditions? lactic acid ethyl alcohol pyruvic acid creatine
Yeast produces carbon dioxide and ethyl alcohol when it is anaerobic.
They do this through a process known as fermentation in which glucose molecules are consumed. Because the carbon dioxide produced during the baking process aids in the bread's rising, yeast is added.
What about anaerobic conditions?When the intake or loss of oxygen exceeds that of its production through photosynthesis or diffusion by physical transfer from the surrounding environment, anaerobic conditions are present. Due to the availability of organic material, microbial respiration typically consumes oxygen. A set of metabolic processes allow cells to regenerate their energy under anaerobic conditions. Fermentation is the name given to this process. The Krebs cycle is stopped when there is an anaerobic environment. Clostridium botulinum and the microorganisms that dwell close to hydrothermal vents on the deep-sea ocean floor are two examples of obligate anaerobes. Organisms that can tolerate the presence of oxygen but cannot use it for growth. Anaerobes that can develop in the absence of oxygen yet use it when it is available. When referring to plants, the terms "hypoxic" or "anaerobic conditions". When there is little to no oxygen available in the substrate or soil. Water replaces the oxygen that was present in the soil profile's pores. The microbial, fungal, and plant activities quickly deplete any remaining oxygen when saturated conditions persist.Learn more about anaerobic conditions here:
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What exactly is a Conceptual Model and why is it used?
Conceptual models are abstract, psychological representations of how tasks should be carried out
At the neuromuscular junction, an electrical signal from the motor neuron is translated to a chemical signal and then back to an electrical signal in the muscle cell. What proteins interact with the released chemical to cause the electrical signal in the muscle cell?.
Cation ligand-gated channels are the proteins that interact with the released chemical to cause the electrical signal in the muscle cell.
Neurotransmitters are chemical signals released in the cleft when a nerve impulse arrives at the neuromuscular junction. A ligand-gated cation channel opens as a result of these chemical signals binding to the motor endplate's receptor. The receptor contains these channels. Cations, specifically Na+, can flow across the membrane by opening ion channels. A muscle action potential is sparked by the introduction of cations, which increases the positive charge of the muscle fiber's interior. acetylcholine is found in motor neuron synaptic vesicles at a neuromuscular junction.
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(complete question)
At the neuromuscular junction, an electrical signal from the motor neuron is translated to a chemical signal and then back to an electrical signal in the muscle cell. What proteins interact with the released chemical to cause the electrical signal in the muscle cell?
a.Sodium voltage-gated channels
b.Potassium ligand-gated channels
c.Cation ligand-gated channels
d.Calcium mechanical-gated channels
a researcher performs fish with a probe against a known chromosome 3 sequence on cells with a small deletion on the p arm of chromosome 3. if two fluorescent spots are observed in each cell, what is the most likely explanation? multiple choice
A researcher performs FISH with a probe against a known chromosome 3 sequence on cells with a small deletion on the p arm of chromosome 3. The most likely explanation when two fluorescent spots appear is: the sequence targeted by the probe is not within the deleted region.
What is FISH?In genetic testing, FISH stands for Fluorescence in Situ Hybridisation. This is a test that looks for specific gene changes in cells. By doing FISH, we could look for specific parts of genes to detect genetic mutations and understand a variety of chromosomal abnormalities. If two fluorescent spots appear, it is most likely the sequence targeted is not within the deleted region.
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portion of an rna molecule that codes for making a protein
Answer:
mRNA
Explanation:
The messenger RNA carries the information for making a protein
what is one way the vision of primates is different from that of other animals? group of answer choices
One way in which primates have a different way of vision than other animals is that primates have overlapping vision fields.
Compared with many other animals, primates have more closely spaced, forward-facing eyes that allow for a lot of overlap between each eye's visual field, which in turn gives primates 3-D, or stereoscopic, vision and a good sense of depth perception.
This gives a wider field of view. For example, humans have a maximum horizontal field of view of approximately 190 degrees with two eyes, approximately 120 degrees of which makes up the binocular field of view (seen by both eyes). It also allows a creature with this type of vision to see more of, or all of, an object behind an obstacle.
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What is a temperature inversion in the atmosphere?
Which layers of the atmosphere do the major temperature inversions occur?
What causes the major temperature inversions in the atmosphere?
The answers include the following:
Temperature inversion is referred to as a layer in the atmosphere in which air temperature increases with height. The stratosphere is the layers of the atmosphere in which the major temperature inversions occur.The major cause of temperature inversions in the atmosphere is when air associated with the shallow air mass is colder than the air aloft which creates an inversion.What is Atmosphere?This is referred to as an envelope of gases which surrounds the planet and examples of such gases include oxygen, carbon dioxide etc.
Temperature inversion occurs in the part of the atmosphere known as the stratosphere and it is caused when the air associated with the shallow air mass is colder than the air aloft which creates an inversion.
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what does nature refer to in the nature vs. nurture debate? group of answer choices cognitive capacity language acquisition genes and biology environment and culture
In the nature vs. nurture argument, genes and biology are mentioned.
What does "nature" mean in the nature vs. nurture debate?In nature, our DNA is mostly discussed. It contains the genes our parents pass on to us as well as additional genetic characteristics that could affect how our personalities develop and how we mature from childhood. Our personalities are shaped by both nurture and the environment.
Quizlet: Nature vs. Nurture – What is it?Discussion of the factors that affect our conduct and personality: either genetic makeup or life experience solely of nature. Inherent tendencies and genetically determined traits make us who we are. view limited to nurture. From our core, we are all similar to one another at birth, and we are the sum of our experiences.
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Create Your Own Pedigree:
Albert and Betty are married. They both have normal vision. They had 2 daughters and then a son.
Both daughters, Cassie & Debra, had normal vision and never had any children of their own. Their son,
Elliot, was colorblind. Elliot married Fallon who also had normal vision and they had 2 of their own children,
George and then Hailey. Hailey was colorblind but George was not.
Colorblindness is sex-linked recessive (X³). Use the letters X, Y or X² for the genotype. Draw the
pedigree below placing the genotypes for Albert, Betty, Elliott, Fallon and Hailey in their respective shapes.
large, even distances typically separate individual panda bears from each other. what type of population distribution do pandas exhibit?
Pandas have a particular sort of population distribution known as a uniform distribution, which indicates equal probability for a continuous distribution throughout a certain range.
What does it mean to distribute resources evenly?When referring to a sort or probability distribution in statistics, a uniform distribution is one in which all possible outcomes have an equal likelihood. The probability of getting a heart, club, diamond, or spade is equally likely, hence a deck of cards has uniform distributions within it.
How can one explain the term "uniform distribution"?Since all outcomes have the same probability, the uniform distribution receives its name from this property. A uniform distribution has no mode, unlike with a normal distribution with a center hump or a chi-square distribution. Instead, there is a 50/50 chance that each option will happen.
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what are the components of water potential, and why is water potential important for the movement of water in plants?
Components : pressure and solute potential.
Importance :
1) Ensures water moves into plant root
2) Helps movement of water within a plant
3) Factor involved in transpiration
4) Cell wall allows for increased pressure
5) Pressure counteracts osmolarity
Water potential is the energy required, consistent with quantity of water, to transport an infinitesimal amount of water from the pattern to a reference pool of natural loose water. To recognize what meaning, examine the water in a soil sample to water in a drinking glass.
Osmoregulation refers back to the manage of water capability of the blood. The blood is complicated, it has these kind of ions and proteins and stuff. Cells use various things up all of the time and a few more frequently than others at one-of-a-kind instances, night, day, sweat, tears, and many others.
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Changes in ________ structure and function have been demonstrated in adolescents who are either at-risk or have been diagnosed with various mood and/or anxiety disorders.
Answer:amygdala
Explanation:
true or false base pairs form when nitrogenous bases are connected by hidrogen bonds
Answer: true
Explanation:
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n lichen, the fungus symbiont serves as: (select all that apply) question 3 options: a reservoir for water a reservoir for minerals a host for the lichen to grow upon protection from intense sunlight
In lichens, the fungus symbiont serves as a host for the lichens to grow upon protection from intense sunlight
What are lichens?
A lichen's basic structure is made up of layers of fungus and algae.Lichens do not have vascular tissue like xylem and phloem to carry nutrients and water throughout their thalli like a plant does, nor do they have a waxy coating like plants do on their leaves. The structure of the lichen incorporates everything in its surroundings. Lichens obtain their water and nutrients from the air and rain that fall on them.What is the symbiotic association between algae and fungi?
Symbiotic association means two or more distinct organisms living together for the benefit of one or both.
Fungi lack chlorophyll, which is a green pigment necessary for photosynthesis. Fungi are unable to produce carbohydrates on their own and obtain light energy from the sun. Instead, they must look for other food sources. They take in organic foods, or chemicals containing carbon like proteins, lipids, or carbs.Algae and cyanobacteria, on the other hand, can carry out photosynthesis similarly to plants. In actuality, terrestrial plants' chloroplasts, where photosynthesis takes place, are modified cyanobacterial species.Therefore, fungus symbiont serves as a host for lichen to grow upon protection from intense sunlight.
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Why is competition is a density-dependent?
The effect of the competition is frequently density-dependent, meaning that with higher population densities, competition increases. This is due to the fact that rivalry frequently becomes more intense as the population grows (or as resources decline).
What are density-dependent factors?Intraspecific competition, which occurs when members of the same species compete with one another for resources like food and space, is unaffected by factors like population density. Regardless of population size, all species populations in the same habitat will experience a comparable impact. Weather, climate, and natural catastrophes are some of the contributing factors.
Examples of factors that are influenced by density include disease, competition, and predation. The relationship between population size and characteristics that depend on density can be positive or negative. These population-size-related growth-restraining factors are positively correlated with population size and get stronger as the population expands.
Intraspecific Competition: Intraspecific competition occurs when members of the same species compete with one another for food, habitat, and other resources.Interspecific PredationDiseases and ParasitesSocial Behaviors.To know more about the Intraspecific Competition, visit:
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In 3-5 sentences describe the relationship between a glucose molecule and the products it makes during cellular respiration
During Cellular Respiration, glucose is broken down into many different pieces turning into pyruvate and lead to release of electrons. During cellular respiration, this is a process known as glycolysis which takes place in cytoplasm. The pyruvate then oxidizes (meaning it loses the electrons which produce energy) and turns into acetyl CoA which is used in Krebs/citric acid cycle.
Cellular respiraton is a chain of chemical reactions that smash down glucose to produce ATP, which may be used as strength to strength many reactions throughout the frame. There are 3 foremost steps of cellular breathing: glycolysis, the citric acid cycle, and oxidative phosphorylation.
Cellular respiration is the process that happens inside the mitochondria of organisms (animals and flora) to interrupt down sugar inside the presence of oxygen to release electricity inside the form of ATP. This technique releases carbon dioxide and water as waste products.
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What is regulated gene expression?
a
a process by which microarrays detect which cells are producing which proteins
b
a method for blotting DNA fragments onto a positively charged membrane
c
the cell's ability to turn on and off genes at particular times
d
the unique gene pattern created by a genetic cross
Answer:
C. The cell's ability to turn on and off genes at particular times.
Explanation:
Gene regulation is vital to cell differentiation and our bodies ability to respond to environmental stimuli. Cells have the ability to regulate the expression levels of genes by turning their expression on and off to produce proteins that are necessary.
which of the following statements about the process of dna replication is false? choose one: a. uncorrected mistakes introduce mutations into the dna base sequence. b. most mistakes made in the copying process are not successfully corrected. c. many different enzymes are needed for the process to function properly. d. mistakes can be corrected at multiple steps in the process.
Option B. is incorrect as mistakes can be corrected in the process of DNA replication.
Option C. is incorrect as incorrect uncorrected mistakes tend to introduce a mutation into the DNA base sequence.
What are the functions of DNA?
DNA is accountable for sporting and transmitting hereditary substances or genetic commands from dad and mom to offspring. In addition to making sure that every one dwelling matters by skip on their genetic information, DNA is vital for the synthesis of proteins.
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what are the functions of the macula densa? check all that apply. synthesize and store contract when stimulated by stretch detect changes in the sodium chloride concentration within the signaling granular cells to release renin
Macula densa is responsible for monitoring the Nacl concentration inside the granular cells.
What are macula densa cells?
Macula densa cells are specialized epithelial cells found in distal convoluted tubule.
These cells are renal sensor elements that have the ability to find changes in distal tubular fluid compositions, after which they transmit signals to glomerular vascular elements. This mechanism plays a crucial role in regulating blood flow and glomerular filtration rate.
These macula densa cells take care of salt concentrations within the tubules which helps regulate renal blood flow through dilation and afferent arteriole constriction. These cells also contain rennin granules which help in sending out wider signals that control vascular resistance.
Hence, macula densa cells are mostly responsible for regulation of salt concentrations inside cells.
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What differences in structure would be necessary in order for each limb to accomplish its specific functions
Cells must be specified and committed to make the limbs. For a limb to be formed, the specific muscle cells for the limbs should be formed. The limbs of different animals vary.
What is cell specification?Cell specification is a phenomenon in which the cell is committed to a certain function and can't change it. In the zygote stage, the cell is not committed to any particular function, but as the cells multiply, they begin to commit to a particular cell type. Cells such as the muscle cells of the limb should be specified and committed to the particular structure that is required for the limb. The minimum structures for the limb are structures to move, to make living place by digging the soil etc. so the limb should have nails, claws , digits etc.
Hence, because no specific animal limb is mentioned, cell specification and commitment are the result of the limb's specific structural features.
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assume that two transcription factors are required for expression of the blue pigmentation genes in pansies. (without the pigment, the flowers are white.) what phenotypic ratios would you expect from crossing strains heterozygous for wild-type and recessive amorphic alleles for each of the genes encoding these transcription factors?
1. If both transcription factors are required for expression (complementary gene action),
only the A-B- genotype will produce blue flowers. Diagram the cross: Aa Bb× Aa Bb→
9/16 A-B- (blue) : 3/16A-bb (white) : 3/16aa B- (white) : 1/16 aa bb(white)
= 9/16 blue : 7/16 white flowered plants.
Transcription is the manner of copying a phase of DNA into RNA. The segments of DNA transcribed into RNA molecules which could encode proteins are stated to provide messenger RNA. Different segments of DNA are copied into RNA molecules known as non-coding RNAs. mRNA comprises simplest 1-three% of overall RNA samples.
Transcription is the method wherein a gene's DNA sequence is copied (transcribed) to make an RNA molecule. RNA polymerase is the primary transcription enzyme. Transcription starts whilst RNA polymerase binds to a promoter collection near the beginning of a gene (directly or thru helper proteins).
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How would you define Earth’s hydrosphere?
Answer:
Discontinuous layer of water
The hydrosphere is the combined mass of water found on, under, and above the surface of a planet, minor planet, or natural satellite. Although Earth’s hydrosphere. The hydrosphere is vital to support human existence. It provides drinking water, water for agricultural purposes, and food and nutrients from fish and plants.
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the results of a test cross reveal that all the offspring resemble the parent being tested. this parent must be:
The results of a test cross reveal that all the offspring resemble the parent being tested. this parent must be homozygous.
If an organism carries two copies of the same dominant allele, it can be homozygous dominant, while if it carries two copies of the same recessive allele, it can be homozygous recessive. An organism is heterozygous if it possesses two distinct alleles for a gene. The fusion of the gametes of both parents can result in the creation of offspring. if all of the offspring from a test cross look like the parent being tested. Because all of the gametes of the parents carry the same allele, which fuses to produce the same offspring, this parent must be homozygous.
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A therapist uses unconditional positive regard to help a client feel fully accepted. The therapist and the client discuss future goals and focus on the steps needed to live a more complete life.
Which perspective in psychology is the therapist most likely following?
A. humanistic
B. behaviorist
C. psychoanalytic theory
D.functionalism
The perspective in psychology that the therapist most likely following is option C. psychoanalytic theory.
What does therapy mean by unconditional positive regard?Respecting a client as a human being with free will and acting with the presumption that they are doing the best they can, as opposed to enjoying or embracing what they have done, is what is meant by unconditional positive regard.
Note that Robert Carl Rogers Respecting a client as a human being with free will and acting with the presumption that they are doing the best they can, as opposed to enjoying or embracing what they have done, is what is meant by unconditional positive regard.
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which of the following conclusions about the genetics of alcohol use disorders can be legitimately drawn from adoption studies?
Conclusions about the genetics of alcohol use disorders can be legitimately drawn from adoption studies that have suggested a genetic basis for AUD, and identification of the genetic risk variants has been challenging.
Even though thinking about crossing numerous approaches has recommended a hereditary premise for AUD, recognizable proof of the hereditary chance variations has been challenging.
A few promising comes about are rising from GWAS considers; in any case, bigger test sizes are required to move forward with GWAS comes about and determination.
As the field of hereditary qualities is quickly creating, entire genetics sequencing might before long gotten to be the unused standard of cross-examination of the qualities and neurobiological pathways which contribute to the complex phenotype of AUD.
This audit analyzes the hereditary underpinnings of Liquor Utilize Clutter (AUD), with an accentuation on GWAS approaches for recognizing hereditary hazard variations.
The foremost promising comes about related to AUD and alcohol-related phenotypes have included SNPs of the liquor digestion system qualities ADH and ALDH.
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Which term best describes the pattern of distribution for the human
population shown in the picture?
A. Clustered
B Random
C. Sparse
D. Even
the average day of third-grade students places them in what state, as described by brofenbrenner's ecological systems model, for the majority of the time?
According to Bronfenbrenner's ecological systems model, kids in the third grade spend the majority of their days in a student state.
According to Bronfenbrenner's ecological systems theory, a child's development is viewed as a complex system of interactions that are influenced by a range of environmental factors, from the child's immediate home and school environments to more general cultural values, laws, and practices.
The day's main portion (298 minutes) is spent within the student state. This mentality involves the learner being docile, obedient, and frequently irritated when focusing on or attempting to maintain attention on a task. Sometimes, this irritation is shown by lengthy pauses before pulling out the next book and looking for supplies.
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the process by which a virus is taken up by a host cell as a result of the host cell's cytoplasmic membrane surrounding the virion to form a vesicle is called
Endocytosis is the process by which a virus is taken up by a host cell as a result of the host cell's cytoplasmic membrane surrounding the virion to form a vesicle.
Endocytic machinery, a sophisticated collection of vesicles and proteins, has been developed by cells to ingest substances. In response, certain viruses have learned how to manipulate the cell's endocytic machinery in order to access the cytoplasm or nucleus of the host cell, depending on the virus's chosen method of replication.
Step-by-step processes for endocytic entry of viruses include an attachment to the cell surface, receptor clustering, signaling pathway activation, production of endocytic vesicles and vacuoles, transport of viral payload to endosomal compartments, sorting, as well as escape into the cytosol.
For a virus to begin replicating, its genome must enter the host cells. Most viruses enter cells by endocytosis, while others can directly pierce the plasma membrane and inject their genetic material into the cytoplasm.
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The function of hemoglobin is to carry ________ from the lungs throughout the body.
Answer:
oxygen
Explanation:
You can think of hemoglobin as the iron ("heme"), oxygen transport protein, ("globin") found in red blood cells.