Where are glycoproteins found on the plasma membrane?
Answers
Glycoproteins are found on the outer surface of the plasma membrane, which is the portion of the cell that faces the extracellular environment. Specifically, they are embedded within the lipid bilayer of the membrane or attached to the surface of integral membrane proteins.
Glycoproteins are found on the outer surface of the plasma membrane, which is the portion of the cell that faces the extracellular environment. Specifically, they are embedded within the lipid bilayer of the membrane or attached to the surface of integral membrane proteins. Glycoproteins play important roles in cell-cell communication, immune recognition, and other cellular processes.
Glycoproteins are found on the plasma membrane, specifically on the extracellular side or outer surface of the membrane. They are integral membrane proteins with attached carbohydrate chains, playing important roles in cell recognition, communication, and adhesion.
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Related Questions
lateral gene transfer is occurring between strains of bacteria that are found together in contaminated meat. as a result of this, which is most likely to occur?
Answers
As a result of lateral gene transfer occurring between strains of bacteria found in contaminated meat, it is most likely that the antibiotic-resistance genes will be transferred between these strains.
This is because antibiotic-resistance genes are often located on mobile genetic elements, such as plasmids, which can easily be transferred between bacteria. This transfer of antibiotic-resistance genes can lead to the emergence of new antibiotic-resistant strains of bacteria, making it more difficult to treat infections caused by these bacteria.
Therefore, it is important to practice proper food handling and cooking techniques to reduce the risk of contamination and limit the spread of antibiotic-resistant bacteria.
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hich of the following is not a function of the plasma membrane? determines which substances enter and leave the cell serves as a boundary between the cell and its environment contains receptor sites which determine how the cell interacts with its environment contains the genetic information marks the cell as belonging to a particular individual
Answers
The function of the plasma membrane does not include containing the genetic information, which is the answer option D.
The plasma membrane is a selectively permeable boundary that encloses the cell and separates its internal environment from the external environment. It determines what substances enter and leave the cell, as well as helps to maintain the cell's internal environment. The plasma membrane also contains receptor sites that allow the cell to interact with its environment and communicate with other cells.
Additionally, the plasma membrane can have markers that identify the cell as belonging to a particular individual, such as in the case of blood group markers on red blood cells. However, the genetic information is stored within the nucleus or nucleoid region of the cell, and is not a function of the plasma membrane.
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Complete Question:
Which of the following is not a function of the plasma membrane?
A. determines which substances enter and leave the cell
B. serves as a boundary between the cell and its environment
C. contains receptor sites which determine how the cell interacts with its environment
D. contains the genetic information
E. mark the cell as belonging to a particular individual
The Tasty Beef Processing Plants are located in Alabama. There are 10 locations and both the slaughterhouse and processing plants are located on-site. Production for each plant is 12 million pounds per year. Each plant has 50 meat grinders. The product is provided to 3,000 customers at 10,000 locations. One of the key risks is E. Coli contamination. What is the objective of this audit? Group of answer choices
To maximize revenue and operating efficiencies.
To ensure employee safety.
To ensure controls are in place and working effectively to prevent beef tainted with E. Coli.
To optimize the production process.
Answers
The objective of this audit is to ensure controls are in place and working effectively to prevent beef tainted with E. Coli. Therefore option 3 is correct.
This means the main focus of the audit is on food safety and ensuring that the processing plants are implementing appropriate measures to prevent E. Coli contamination in the beef products they produce.
The audit will assess the effectiveness of controls, such as sanitation practices, employee training, quality assurance procedures, and monitoring systems, to ensure that the risk of E. Coli contamination is minimized and that the beef products meet safety standards.
While other objectives like maximizing revenue, employee safety, and optimizing the production process are important, the primary objective of this audit specifically relates to E. Coli contamination prevention and food safety.
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1.08 Lab: Natural Selection
Biological evolution is the process by which populations of organisms change over time. In this lab, you were able to observe how a population of peppered moths can change based on their environmental surroundings. Why do these types of changes/adaptations occur?
Answers
Answer: These types of changes/adaptations occur in order for the peppered moths to camouflage which gives them a higher chance of surviving and producing offspring.
Explanation: When the environment changed, due to pollution, the color of the moth population shifted because light-colored moths became easier to see so they were eaten more often. The darker moths were better camouflaged and more likely to survive and produce offspring. Organisms that survive have a better chance of reproducing so the population continues to grow.
naenaecash64
24 hours ago
Biology
High School
PLEASE HELP
Heredity Lab Report
Instructions: In the Heredity lab, you investigated how hamsters inherit traits from their parents. Record your observations in the lab report below. You will submit your completed report.
Name and Title:
Include your name, instructor's name, date, and name of lab.
Objective(s):
In your own words, what was the purpose of this lab?
Hypothesis:
In this section, please include the if/then statements you developed during your lab activity. These statements reflect your predicted outcomes for the experiment.
Test One: If I breed a short fur, FF female with a short fur, Ff male, then I will expect to see (all short fur; some short and some long fur; all long fur) offspring.
Test Two: If I breed a short fur, Ff female with a short fur, Ff male, then I will expect to see (all short fur; some short and some long fur; all long fur) offspring.
Test Three: If I breed a long fur, ff female with a long fur, ff male, then I will expect to see (all short fur; some short and some long fur; all long fur) offspring.
Procedure:
The procedures are listed in your virtual lab. You do not need to repeat them here. Please be sure to identify the test variable (independent variable) and the outcome variable (dependent variable) for this investigation.
Remember, the test variable is what is changing in this investigation. The outcome variable is what you are measuring in this investigation.
Test variable (independent variable):
Outcome variable (dependent variable):
Data:
Record the data from each trial in the data chart below. Be sure to fill in the chart completely.
Test One
Parent 1: FF
Parent 2: Ff
Phenotype ratio:
________ :
________
short fur :
long fur
Test Two
Parent 1: Ff
Parent 2: Ff
Phenotype ratio:
________ :
________
short fur :
long fur
Test Three
Parent 1: ff
Parent 2: ff
Phenotype ratio:
________ :
________
short fur :
long fur
Conclusion:
Your conclusion will include a summary of the lab results and an interpretation of the results. Please write in complete sentences.
Which genotype(s) and phenotype for fur length are dominant?
Which genotype(s) and phenotype for fur length are recessive?
If you have a hamster with short fur, what possible genotypes could the hamster have?
If you have a hamster with long fur, what possible genotypes could the hamster have?
Did your data support your hypotheses? Use evidence to support your answer for each test.
Test One:
Test Two:
Test Three:
Which hamsters are the parents of the mystery hamster? Include evidence to prove that they are the correct parents.
Answers
Co-dominance is an inheritance pattern in which neither of the alleles of a gene is dominant or recessive, and both of them can be equally expressed in heterozygous individuals.
1. Combining FF and Ff would produce a dominant phenotype.
2. A recessive trait would be the product of a ff and ff pairing.
3.This means that a dominant characteristic may exist in my hamster if it had short fur.
4.A hamster with long hair may be a recessive feature if I were to own one.
5. Test 1: "Yes,” since all the hamsters had short hair.
Test 2: All the hamsters were either short- or long-haired.
Test 3: All the hamsters have lengthy hair, thus that's a yes.
6.Be sure to back up your claim that they are the right parents with proof. The long-haired hamster should be housed alongside the other hamsters in cage 3.
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In the Bay Area, the prevailing winds come from the ....
Answers
Answer:
The prevailing wind direction is West, even though natural wind direction is East. The West winds prevail because they are much stronger. The way this works is that the San Francisco Bay water is a constant cool temperature (around 50-60 degrees).
Explanation:
Viruses are not considered living because they ____.
Answers
Answer:
Viruses are not alive because they lack some of the key characteristics of living organisms, such as a cytoplasm of organelles. They cannot carry out cellular functions such as metabolism and homeostasis. ... Viruses are included in the study of biology because they are active inside living cells.
Explanation:
Viruses are not considered living because they cannot reproduce by themselves, are not made of cells and cannot metabolize by themselves.
What are Viruses?A virus is described as a submicroscopic infectious agent that replicates only inside the living cells of an organism that infects all life forms, from animals and plants to microorganisms, including bacteria and archaea.
They are not living because they lack some of the key characteristics of living organisms, such as the cytoplasm of cell organelles. They cannot carry out cellular functions such as metabolism and homeostasis. They are included in the study of biology because they are active inside living cells.
Viruses cannot reproduce themselves without a host, viruses are not considered living. They don't have any cells. They are very small, much smaller than the cells of living things, and are basically just packages of nucleic acids and proteins.
Thus, Viruses are not considered living because they cannot reproduce by themselves, are not made of cells and cannot metabolize by themselves.
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As stated in the thinking critically about organizational support and creativity section of the textbook, middle managers can strengthen the extent to which employees perceive that they are valued and cared for by the organization, by strengthening which two factors below?
a. employee’s identification with their work unit and their identification with the organization’s mission
b. employee’s expectation of career success and employee’s buy in with the organizations vision
c. emotional intelligence and cognitive aptitude
d. employees’ identification with their work unit and their expectations of career success
Answers
According to the thinking critically about organizational support and creativity section of the textbook, middle managers can strengthen the extent to which employees perceive that they are valued and cared for by the organization, by strengthening employees’ identification with their work unit and their identification with the organization’s mission (A).
What is organizational support?Organizational support refers to the extent to which an employee feels that the organization values their contributions and cares about their well-being. It is critical to keep employees motivated and engaged with their work as an essential element in organizational success. The strength of an employee's commitment and engagement to the organization depends on the level of support they receive.
What is creativity?Creativity is the ability to think outside the box and generate novel and innovative ideas and solutions. Organizations value employees who can produce innovative ideas that enhance the company's products or services, establish new market trends, and generate new revenue streams.
What is the role of middle managers in organizational support and creativity?Middle managers are responsible for driving organizational support and creativity in the organization. They play a crucial role in enhancing employees' identification with their work unit and the organization's mission. The greater the employee's identification with the work unit and the organization's mission, the higher their level of organizational support and creativity.
In conclusion, the correct answer is (a) employee’s identification with their work unit and their identification with the organization’s mission.
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in the formation of baby boy or baby girl, mother does not have the main role. why?
Answers
Females have XX sex chromosomes.
Males have XY sex chromosomes.
A male infant results if the male contributes his Y chromosome while a female infant results if he contributes his X chromosome.
The gender or sex of the child is determined by the chromosome pairs delivered by the parents.
The formation of a boy or girl will be dependent on the chromosome delivered by the male parent.
The sex determination in the child can be explained by:
1. Females have XX chromosomes. The chromosomes are purebred and the female will only contribute to the transmission of the X chromosome to the offspring.
2. Males have XY chromosomes. The chromosomal pair is heterozygous, and there is a 50-50 chance, that the chromosome delivered by the male parent to the offspring can either be X or Y.
3. The genotype or the sex of the child is determined by the type of chromosome contributed by the male parent.
Thus, the woman does not have a main role in determining the sex of the child.
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I am in k12 biology help asp if you know this
Parts of a Scientific Process
(Score for Question 2: ___ of 5 points)
2. What was the role of the water test tube in each phase?
Answer:
Answers
Answer:
The water was used for comparison or control
Explanation:
in water we know there are no,macro molecules,just water iodine is pretty dark,but elwhen you put it in the solution it will change. Still stuck.
heap or stock method of manure preparation through earthworm farming
Answers
Explanation:
yrv-thks-szm live bio practical class is going on here
Answer:
In the heap method, the daily collections from cattle shed are spread in uniform layers until the heap attains a maximum height of 1 meter above the ground. The top of the heap is rounded and then plastered with dung and mud mixture. In both, the pit method and heap methods aeration is allowed in the beginning and later on anaerobic conditions set in and continue for a long period.
A multicellular organism has 20 (2n) chromosomes in its body cells. How many chromosomes are in the
haploid (n) gametes
Answers
Explanation:
Which will most likely cause a decrease in the predator population? an increase in prey populations 2. a decrease in prey populations 3. a decrease in decomposers 4. an increase in producers.
Answers
Answer:
\(\huge\boxed{\sf A \ decrease \ in \ prey\ population}\)
Explanation:
Predators are those animals which hunt prey. Prey is the animals which is "hunted".
When the prey population is less (a decrease in prey population), There will not be more animals for "predators" to hunt and so, the competition of living will become more. Decrease in preys population would lead to a decrease in predator's population because many predators will die of hunger.
\(\rule[225]{225}{2}\)
Hope this helped!
~AnonymousHelper1807Answer: B a decrease in prey populations
Explanation: Because if there is a decrease in the predator population decreased, then wouldn't the prey.
The diagram represents the circulatory system.
(a) Write down three letters that show arteries.
(b) Write down one letter that shows capillaries.
(c) Write down two letters that show veins.
(d) Write down three letters that show vessels containing deoxygenated blood.
Answers
Three letters that show arteries are A, B, C. One letter that shows capillaries is C. two letters that show veins are D, E. and three letters that show vessels containing deoxygenated blood are D, E, F.
The circulatory system is made up of deoxygenated blood, capillaries, arteries and veins. Blood vessels called arteries transport oxygenated blood from the heart to various body parts. They have robust walls that can withstand the intense blood pressure. Capillaries are tiny thin walled blood vessels that join veins and arteries.
They enable the transfer of gases, waste products and nutrients from the blood to the tissues around it. Blood vessels called veins transport the body's tissues deoxygenated blood back to the heart. Compared to arteries, they have thinner walls and lower pressure. Blood that has already carried oxygen to the body's tissues and is returning to the heart to be reoxygenated is referred to as deoxygenated blood.
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Explain A wood frog species in Alaska can survive being frozen
almost completely solid. In spring it thaws and becomes more
active. Wood frogs that live in warmer climates do not have this
trait. Explain how this trait relates to adaptation and speciation.
Answers
Wood frogs are found in the United States throughout the forests of Alabama and Northwest into Idaho. Wood frogs are the only frogs that live North of the Arctic Circle. Adults usually live in woodlands and lay in vernal pools.
Wood frogs live in a variety of habits, from forests to bogs to tundra. They hibernate on land and breed in water.
The Wooded frog does adapt in warmer climates by hibernating by nestling down into the leafy litter on the forest floor.
I majored in Biology
why the vitamin c, iron, vitamin D and calcium doesnt need to be digested before they are absorbed
Answers
Answer:
They flow through the blood stream.
Explanation:
They are absorbed because your body consists of mainly water, many of the water - solute vitamins circulate easily in your body
Which of the following is NOT evidence that whales and dolphins changed over time and once lived on land?
1. They have lungs
2. They have arm bones that look like those bones of land-dwelling organisms.
3. They have small hairs.
4. They live in the water.
Answers
Why don't tertiary consumers just eat the producers to gain more energy? will mark brainliest plz help
Answers
Answer:
It's a complex ... This means that when we eat the meat from the cow, we're at the tertiary level or higher. The loss of energy between trophic levels may also be even higher.Recent ... The organisms that eat the producers are the primary consumers.
Explanation:
what is osmoregulation in amoeba
Answers
Answer:
Explanation:
- Osmoregulation is the process of maintaining the water and dissolved substances balance within a cell.
- To prevent excess water from entering the cell, amoeba expels water through a contractile vacuole.
- The contractile vacuole helps to remove excess water and maintain the concentration of dissolved substances inside the cell.
- Osmoregulation is essential for the amoeba to survive and function properly.
About 9000 years ago, two parents were surprised to discover their teenage daughters' ability to drink milk and not get sick like everyone else
Answers
Answer:
But around 8,000 years ago in what's now Turkey — just when humans were starting to milk newly domesticated cows, goats and sheep — mutations near the gene that produces the lactase enzyme started becoming more frequent. And around the same time, adult lactose
Explanation:
people started to build lactose tolerance
you carry out the experiments, check the results with what you would have expected to happen given if each explanation were correct, to eliminate all the ones whose expected results did not come out of the experiment. the explanation that remains after this process is called
Answers
You conduct the tests, compare the findings to what you would have anticipated would occur if each explanation were true, and then rule out any candidates whose predicted outcomes did not emerge from the experiment. The scientific explanation or hypothesis is what is left over after this procedure.
The scientific method is what is known as a methodical and empirical strategy used to research and understand natural phenomena.
The scientific method involves observation, hypothesis formation, prediction, experimentation, and conclusion drawing. The explanation that remains after all other explanations have been eliminated is referred to as the scientific theory.
A theory is a well-thought-out explanation for observations of the natural world that has been established using the scientific method and incorporates a number of facts and hypotheses.
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Which part of the body is the maxilla bone located?.
Answers
Answer:
upper jaw
Explanation: The maxilla is the bone that forms your upper jaw. The right and left halves of the maxilla are irregularly shaped bones that fuse together in the middle of the skull, below the nose, in an area known as the intermaxillary suture. The maxilla is a major bone of the face.
How are the results and findings of scientific study communicated?
Answers
Answer:
Typically, scientists communicate their work within the scientific community by writing and publishing research articles and presenting posters and oral communication of scientific conferences.
Answer:
Scientists often communicate their research results in three general ways. One is to publish their results in peer-reviewed journals that can be ready by other scientists. Two is to present their results at national and international conferences where other scientists can listen to presentations.
In cardiac muscle, the fast depolarization phase of the action potential is the result of
A) decreased membrane permeability to calcium ions.
B) increased membrane permeability to chloride ions.
C) increased membrane permeability to potassium ions.
D) decreased membrane permeability to sodium ions.
E) increased membrane permeability to sodium ions.
Answers
E) The increased membrane permeability to sodium ions causes the fast depolarization phase of the action potential in cardiac muscle.
In cardiac muscle cells, what causes the action potential's rapid depolarization phase?An opening of fast sodium channels initiates the depolarization phase of the action potential in muscle and nerve cells. This also occurs in cardiac cells that do not have pacing devices; However, the initial depolarization phase of the action potential is influenced by calcium ions in cardiac pacemaker cells.
What takes place during cardiac muscle depolarization?An electrocardiogram (EKG) is an indirect indicator of heart muscle contraction because contraction of the heart muscles is caused by depolarization of the heart. Without any external stimulus, the heart's cells will depolarize. Automaticity, or autorhythmicity, is the name given to this property of cardiac muscle tissue.
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on a phylogenetic tree, a grade is a: group of answer choices a slice through a phylogenetic tree that shows organisms of the same evolutionary complexity a slice through a phylogenetic tree that shows all the organisms that lived at the same point in time. all the branches off a stem of a phylogenetic tree all the organisms in a single clade
Answers
In a phylogenetic tree, a grade refers to a group of organisms that share a similar level of evolutionary complexity.
A grade in a phylogenetic tree is a term used to describe a grouping of organisms based on their evolutionary complexity or level of development. It represents a horizontal slice through the tree, encompassing organisms that have reached a particular stage of evolutionary advancement.
Grades are determined by specific characteristics or traits shared by the organisms within the group. These traits may include anatomical features, physiological adaptations, or behavioral patterns. Unlike a clade, which represents a group of organisms sharing a common ancestor and all of its descendants, a grade does not necessarily include all descendants of a common ancestor.
Instead, it focuses on organisms that have independently evolved similar characteristics or adaptations, regardless of their ancestral relationships. Grades provide a way to categorize organisms based on their relative level of complexity and track their evolutionary progress through time.
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a specialty store would be best defined as offering:
Answers
Answer:
A specialty store is best defined as offering a narrow range of specialized products or services within a specific industry or niche. These stores typically focus on a particular category or type of product and provide a wide variety of options within that category. The products found in a specialty store are often unique, high-quality, or cater to specific customer preferences. Examples of specialty stores include boutique clothing stores, gourmet food shops, electronics stores specializing in a specific brand, or art supply stores. The key characteristic is that they offer a specialized and curated selection of products or services to cater to a specific target market or customer need.
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In order to control random cracking most effectively, contraction joints in slabs on grade should be cut to a minimum depth of ________________ the slab thickness or a minimum of 25 mm (1 in.) deep. A. One-eighth B. Three-eighths C. One-fourth D. One-half
Answers
Answer:
C
Explanation:
C. One-fourth
The muscular system aids in movement but also has three types of muscles. Which muscle below is Not part of the muscular system?
Answers
Answer:
what are the awnsers below?
Explanation:
The formation of the Hawaiian Islands is one example of a. volcanoes forming over a hot spot. b. volcanoes forming along plate boundaries. c. the Ring of Fire. d. random occurrence of volcanoes. Please select the best answer from the choices provided A B C D
Answers
Answer:
A. volcanoes forming over a hot spot.
Answer:
a
Explanation:
edge 2021
1. Determine hormones with external and internal secretion.
2. The nervous system and the hormonal system control the sending of messages to different organs of the body, describe the difference between them.
3. Explain the role of thyroxine in the metabolic processes of our body.
4. Describe the role of insulin in regulating blood sugar. What are the effects of adrenaline in the body?
5. Distinguish the role of testosterone and estrogen in human sexual development.
Answers
Answer:
yeah
Explanation:
Thyroxine is the main hormone secreted into the bloodstream by the thyroid gland. It plays vital roles in digestion, heart and muscle function, brain development and maintenance of bones.
Alternative names for thyroxine
T4; tetraiodothyronine; thyroxin
What is thyroxine?
Thyroxine is the main hormone secreted into the bloodstream by the thyroid gland. It is the inactive form and most of it is converted to an active form called triiodothyronine by organs such as the liver and kidneys. Thyroid hormones play vital roles in regulating the body’s metabolic rate, heart and digestive functions, muscle control, brain development and maintenance of bones.
How is thyroxine controlled?
The production and release of thyroid hormones, thyroxine and triiodothyronine, is controlled by a feedback loop system that involves the hypothalamus in the brain and the pituitary and thyroid glands. The hypothalamus secretes thyrotropin-releasing hormone which, in turn, stimulates the pituitary gland to produce thyroid stimulating hormone. This hormone stimulates the production of the thyroid hormones, thyroxine and triiodothyronine, by the thyroid gland.
This hormone production system is regulated by a feedback loop so that when the levels of the thyroid hormones (thyroxine and triiodothyronine) increase, they prevent the release of both thyrotropin-releasing hormone and thyroid stimulating hormone. This system allows the body to maintain a constant level of thyroid hormones in the body.
What happens if I have too much thyroxine?
The release of too much thyroxine in the bloodstream is known as thyrotoxicosis. This may be caused by overactivity of the thyroid gland (hyperthyroidism), as in Graves' disease, inflammation of the thyroid or a benign tumour. Thyrotoxicosis can be recognised by a goitre, which is a swelling of the neck due to enlargement of the thyroid gland. Other symptoms of thyrotoxicosis include intolerance to heat, weight loss, increased appetite, increased bowel movements, irregular menstrual cycle, rapid or irregular heartbeat, palpitations, tiredness, irritability, tremor, hair