Answers
We are able to detect what something tastes like due to the presence of receptors termed taste buds in the mouth. And they are all able to detect a particular category of taste.
These cells that detects these chemicals dissolved and transmit signals to the CNS are the basal/gustatory cells.
Each of the taste bud is specified to detect a particular form of taste be it bitter taste, sour, sweet etc. They are able to categorized these types of taste and then send the signals to the CNS to be interpreted as which type of taste it is.Learn more on taste detection: https://brainly.com/question/14748943
Related Questions
Why does a frameshift mutation usually cause more defects during protein
synthesis than a point mutation?
A. Frameshift mutations affect the whole chromosome.
B. Frameshift mutations only occur during translation.
C. Frameshift mutations can affect many amino acids.
D. Frameshift mutations are silent mutations.
Answers
Answer: C
Explanation: Because an insertion or deletion results in a frame-shift that changes the reading of subsequent codons and, therefore, alters the entire amino acid sequence that follows the mutation, insertions and deletions are usually more harmful than a substitution in which only a single amino acid is altered.
A group of students observe a sample of water under a microscope. The students see a single-celled organism digesting another cell. The single-celled organism contains a nucleus and other organelles. In which kingdom would this organism most likely be classified?
Animalia Fungi Plantae Protista
Answers
Answer:
plantea
Explanation:
I'm not sure if that's correct
A substance requires energy to move across a membrane when it moves from:
A. Both
B. High Voncentration to low concentration
C. Low concentration to High concentration
Answers
A substance requires energy to move across a membrane when it moves from (C) Low concentration to High concentration
The process of moving a substance across the cell membrane from high to low concentration is known as passive transport, which does not require energy. Active transport, on the other hand, is the process of moving a substance from low to high concentration, which requires energy.
The movement of molecules against their concentration gradient (low to high concentration) requires an energy source, which is usually in the form of ATP (adenosine triphosphate). Low concentration to High concentration. During active transport, the substance moves against its concentration gradient, which means it moves from an area of lower concentration to an area of higher concentration.
This process requires energy, which is provided by ATP. Active transport is responsible for the uptake of nutrients, such as glucose and amino acids, in cells. The process of active transport is crucial in maintaining the proper concentration of ions in cells. Additionally, active transport is essential for maintaining the pH of cells and the function of enzymes. Overall, active transport is an energy-intensive process that is vital for cellular homeostasis and function. The correct answer is C.
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what type of molecules are the potassium and sodium in the axon?
a. dendrites
b. ions
c. neurons
Answers
Answer:
b, ions
Explanation:
Poteassium and sodium in their ion molecular form in the axon of a neuron as they are are used in proton pumps to aid in the movement of neurons.
Ions molecules are the potassium and sodium in the axon. The correct option is B.
Thus, Ions such as potassium and sodium can be present in the axon. Ions, which are electrically charged particles, are important for the movement of electrical messages (action potentials) up a neuron's axon.
For the creation and transmission of nerve impulses, these ions must flow via specific channels and across the axon membrane.
Potassium and sodium are ions. The electrical impulses (action potentials) that are transmitted along the axon of a neuron are fundamentally carried by ions, which are electrically charged particles.
Thus, Ions molecules are the potassium and sodium in the axon. The correct option is B.
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In certain species of plants, purple flowers (P) are dominant to white flowers (p). If two heterozygous plants are crossed, what will be the phenotype of the offspring
Answers
Which statement is true of global warming and climate change?
Climate change is an aspect of global warming.
Climate change causes global warming.
Global warming is one aspect of climate change.
Global warming and climate change are unrelated.
Answers
Answer:
I think it is climate change causes global warming but I'm not sure
How is the nitrogen cycle important to humans?
A.It produces free nitrogen that humans can breathe.
B.It converts nitrogen into a form that humans can obtain by eating other organisms.
C. It produces nitrogen compounds that humans can breathe.
D. It converts nitrogen into a form that humans can obtain by absorbing it through their skin.
Answers
The nitrogen cycle is important to humans in the following way: it converts nitrogen into a form that humans can obtain by eating other organisms (option B).
What is the nitrogen cycle?Nitrogen cycle is the natural circulation of nitrogen in a series of processes by which nitrogen and its compounds are interconverted in the environment and in living organisms, including nitrogen fixation and decomposition.
During the nitrogen cycle, atmospheric nitrogen is converted to nitrogen oxides by lightning and deposited in the soil by rain, where it is assimilated by plants and either eaten by animals (and returned as faeces) or decomposed back to elemental nitrogen by bacteria.
The usable form of nitrogen that is assimilated by plants becomes accessible to humans when they consume the plants, hence, depicting the importance of the nitrogen cycle.
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The word root infect means which of the following?
Answers
Answer:
late 14c., "fill with disease, render pestilential; pollute, contaminate; to corrupt morally," from Latin infectus, past participle of inficere "to stain, tinge, dye," also "to corrupt, stain, spoil," literally "to put in to, dip into," from in- "in" (from PIE root *en "in") + facere "to make, do, perform" (from PIE root *dhe- "to set, put").
Explanation:
Jack's depression was treated with repetitive transcranial magnetic stimulation. Which of the following did physicians do to his brain?
Answers
Physicians used repetitive transcranial magnetic stimulation (rTMS) to treat Jack's depression. This is a non-invasive procedure that uses magnetic fields to stimulate specific areas of the brain. During rTMS treatment, a coil is placed on the scalp over the targeted area of the brain, and a magnetic pulse is delivered to the area. This pulse stimulates nerve cells in the brain, and can help to improve symptoms of depression.
The exact mechanism of action of rTMS is not fully understood, but it is thought to work by increasing the activity of certain areas of the brain that are involved in regulating mood. This increased activity can lead to improvements in symptoms of depression, such as low mood, feelings of hopelessness, and lack of interest in activities.
Overall, rTMS is a safe and effective treatment option for depression that does not involve medication. It can be used in combination with other treatments, such as talk therapy or medication, to provide a comprehensive approach to treating depression.
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When does photosynthesis begin?
when a plant takes in carbon dioxide
when a plant takes in oxygen
when sunlight falls on a leaf
when a plant creates glucose
Answers
Photosynthesis is known to begin when sunlight falls on a leaf. Option C.
What is photosynthesis?Plants and other living things employ a process called photosynthesis to transform light energy into chemical energy that can then be released through cellular respiration to power the organism's activities.
Green plants and certain other organisms convert light energy into chemical energy through a process called photosynthesis. Light energy is gathered and utilised during photosynthesis in green plants to change water, carbon dioxide, and minerals into oxygen- and energy-rich organic molecules.
These chemical energies are partially retained in the molecules of sugars and starches, which are carbohydrates.
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Which atom is involved in giving your heart energy to beat?
O carbon
O gold
O oxygen
O iron
Answers
Answer:
Oxygen
Explanation:
-How fast the heart beats depends on the body's need for oxygen-rich blood. At rest, the SA node causes your heart to beat about 50 to 100 times each minute. During activity or excitement, your body needs more oxygen-rich blood; the heart rate rises to well over 100 beats per minute.
-The heart, like any organ, requires blood for oxygen and other nutrients so it can do its work. The heart does not gather oxygen or nutrients from the blood flowing inside it. Instead, it receives blood from coronary arteries that eventually carry blood into the heart muscle.
Discuss TWO ways how gender inequality in a relationship could make the female partner more
vulnerable and likely to contract HIV
Answers
Gender inequality in a relationship can significantly increase the vulnerability of women to HIV infection. Here are two ways how this can happen:
Unequal power dynamics: In many cultures, women are often considered subordinate to men and are expected to be obedient and submissive in a relationship. This can result in unequal power dynamics where the male partner has more decision-making power and control over the relationship, including decisions about sexual activity. For example, a male partner may refuse to use condoms or may insist on having unprotected sex, even if the female partner wants to use protection. This puts the female partner at a higher risk of contracting HIV, especially if the male partner has other sexual partners.Economic dependence: Women may be economically dependent on their male partners, especially in societies where women have limited access to education and employment opportunities. In such situations, women may be forced to engage in transactional sex, where they exchange sex for money, shelter, or other resources. This increases their risk of HIV infection, especially if they have little control over the sexual encounters and are unable to negotiate condom use or refuse sex.
Douglas spent a long time in school to get a law degree because he felt that being a lawyer would keep him happy and satisfied for the rest of his life. When he graduated and landed his first job at a firm, Douglas was extremely excited and felt fulfilled. A few years later, however, Douglas found that he was no longer excited about his job and considered going back to school for a business degree. Dylan's initial thought that he'd be happy forever after achieving success in law is an example of:
the affect heuristic.
functional fixedness.
confirmation bias.
the durability bias.
Answers
Dylan's initial thought that he'd be happy forever after achieving success in law is an example of the durability bias.
What is durability bias in psychology?The durability bias, the trend to overpredict the span of affective reactions to forthcoming events, may be due in part to focalism, whereby people concentrate too much on the event in inquiry and not enough on the values of other future events.
Thus, Dylan's initial thought that he'd be happy forever after achieving success in law is an example of the durability bias.
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d) What happens to a microscope if place at the edge?
Answers
When the object is placed on the slide and is in focus for each objective, the space between the slide and the objective lens gets reduce, so the microscope shouldn't be set exact at the edge.
As the objective magnification increases, the working space also increases. Therefore, you need to change it to a higher power target.
Change the focus knob to increase the stage as you look at the objective lens and stage from the side. Without permitting the objective to make contact with the coverslip, increase it as high as it can go. The sample's focus or the condenser and light intensity might need to be arranged.
Thus the accurate way to focus is that adjustments need to be made effectively and smoothly
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Which two secretion needs to be present for lipid digestion
Answers
Answer:
Bile juice and lipase
Explanation:
Bile juice helps in the emulsification of fats and lipase breaks it down to fatty acids and glycerol .
1. What term defines the ratio of the amount of water vapor actually in the air to the amount of water vapor that the air can hold at saturation?
Relative humidity
O Vapor pressure
O Vapor content
Dew point
Answers
Answer:
Relative humidity, RH
Explanation:
RH, is the ratio of the amount of water vapor present in the air to the maximum amount of water vapor needed for saturation at a certain pressure and temperature
1. Some human societies have lifestyles that are sustainable, while others do not.
a. Describe how living near water can lead to a more sustainable lifestyle. (0.5
point)
Answers
Sustainable living is the attempt to reduce the use of natural resources like fossil fuels, forests, and others by the human society so that these resources remain available for future generation.
It is associated with maintaining the balance in the ecological, economical and societal needs to lead a healthy lifestyle. As it mainly emphasizes over the protection of the environment then it is also called as green living.
An individual who pursues a lifestyle where he/she is concerned of using the resources in a limited quantity so the basic requirement of his/her is fulfilled along with preserving the remaining resources for the coming generation so that their basic requirements could be met, is following a sustainable living.
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PLEASE HELP ASAP!!!
What is one example of an index fossil?
1. a rock
2. a tooth
3. a trilobite
4. a meteor
Answers
Answer: #1. A Rock
Definition: A fossil that is useful for dating and correlating the strata in which it is found.
Note: Hope this helps answer is from Acceleration Education / Buzz.
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Why is NAD+ so important if the cell takes the anaerobic pathway, so glycolysis to fermentation? Does the atp made in glycolysis depend on the NAD+ conversion to NADH in the first step? I am confused on why NAD+ is so important to atp production
Answers
Answer:
NAD+ (nicotinamide adenine dinucleotide) is indeed crucial for ATP production, even in anaerobic pathways such as glycolysis followed by fermentation. Allow me to explain the significance of NAD+ and its role in ATP production.
During glycolysis, glucose is broken down into pyruvate, producing a small amount of ATP and NADH. The conversion of NAD+ to NADH occurs during the oxidation of certain molecules, including glucose, in the pathway. This conversion is essential because NADH carries high-energy electrons that can be used in subsequent steps to generate more ATP.
In aerobic respiration, NADH is further utilized in the electron transport chain (ETC) within the mitochondria. The ETC transfers electrons from NADH to oxygen, generating a significant amount of ATP through oxidative phosphorylation. However, in anaerobic conditions where oxygen is limited, like during fermentation, the ETC cannot function.
Here's where NAD+ becomes critical. In order to keep glycolysis running and continue generating ATP, the NADH produced during glycolysis must be converted back to NAD+. This allows glycolysis to continue producing ATP, even without the presence of oxygen. Without a mechanism to regenerate NAD+, glycolysis would halt due to a lack of NAD+, leading to a severe reduction in ATP production.
Fermentation pathways differ depending on the organism, but they all involve the regeneration of NAD+. For example, in lactic acid fermentation, pyruvate is converted into lactate, which involves the transfer of electrons from NADH to pyruvate, regenerating NAD+. Similarly, in alcoholic fermentation, pyruvate is converted into ethanol, again regenerating NAD+.
In summary, NAD+ is essential in anaerobic ATP production because it serves as a coenzyme that accepts electrons and facilitates the conversion of NADH back to NAD+. By regenerating NAD+, cells can sustain glycolysis and continue producing ATP, even in the absence of oxygen.
How do bacteria develop resistance to drugs?A. After a certain amount of the bacteria are killed by drugs, they learn to recognize and avoid it.B. If they only absorb a small amount, it works like a vaccine, immunizing them against larger amounts.C. Their ability to replicate very fast and natural mutations combine to allow them to evolve rapidly.D. If you do not take all of your antibiotics, they slowly develop a tolerance for it, like you would against certain toxins over time.
Answers
One of the ways of evolution is an adaptation to the environment. Bacteria as faster replicate, it can get really fast mutations, and when some bacteria are able to survive the medication, due to the small dose, they can develop resistance to it. It is enhanced by the overuse of antibiotics, even when there is not an infection that requires treatment.
So, even when the administration of low doses would act as a vaccine in a certain way, it is mostly due to their ability to mutate and to pass those genes to the offspring, and even to other bacteria that they develop the ability to survive to the antibiotics.
in this case, the answer would be C
When a material is dissolved in another material it is a(n) _____________.
Group of answer choices
A. semipermeable membrane
B. isotonic
C. equilibrium
D. solution
Answers
When a material is dissolved in another material it is a solution. Thus, the correct option for this question is D.
What is Equilibrium?Equilibrium may be defined as the circumstance in which both the reactants and products are present in concentrations that have no further tendency to alter their concentrations with respect to time.
A semipermeable membrane may be characterized as a type of biological membrane that will permit the passage of certain molecules or ions to pass through it by osmosis.
An isotonic solution may be defined as a type of solution that contains an identical concentration of water and solutes as the cell cytoplasm.
Therefore, when a material is dissolved in another material it is a solution. Thus, the correct option for this question is D.
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Use the table below and your knowledge of biology to answer questions 9 and 10
Answers
According to the table, the biomolecules present in the unknown substance are: protein and carbohydrates.
Biomolecules are the organic compounds present inside the living body. These are made up of various monomeric units joined together. The presence of these biomolecules can be checked by performing certain tests.
Benedict's test is used to check the presence of carbohydrates. A reagent called Benedict's reagent is used. The sugar reduces the Copper (II) ions of the reagent into Copper (I) which changes the color of the solution. This is why the orange color is observed. Similarly, the Biuret test and Iodine tests are used to check for the presence of proteins.
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Tell if each is a chemical or physical property.
Iron is malleable, it can be hammered into a sheet. ✔physical
copper is an excellent conductor of heat and electricity
✔physical
nitrogen has a low density, it is a gas at room temperature
✔physical
when enough heat is applied, wood will react with oxygen
✔chemical
sodium readily gives up its one valence electron
✔chemical
Answers
Answer:
all your answers are correct
Explanation: I took the test
Lilly observes that on hot sunny days, the beach sand is too hot to walk on without wearing her sandals. Which of the following describes the kind of energy that comes from the sun?
A. radiant energy
B. sound energy
C. mechanical energy
D. potential energy
Answers
Answer:
radiant energy from the sun
Answer:
a
Explanation:
_______ a complex of DNA and Protein housed in the nucleus of the cell.
Answers
Answer:
chromatin
Explanation:
(04.01 LC)
A (blank) is two or more atoms joined together.
cell
tissue
molecule
particle
Answers
1
Which of the following could replace
13 Green anoles are lizards that can change their skin color rapidly in
response to various stimuli. This adaptation is the result of -
A selective breeding of lizards by humans
B beneficial traits passed from parents to offspring
C geographic isolation that prevented genetic mutation
D environmental pollutants that changed their genotype
Answers
This adaptation is the result of - B beneficial traits passed from parents to offspring
What caused such rapid evolution in anole lizards?The quicker rate of reproduction of anole lizards is one clear explanation for a faster pace of evolution. Anoles normally mate during their first year of life, although other reptiles take considerably longer.
Leg length and toe pad size differences are adaptations that allow anoles to live effectively in a variety of environments.
When they reduce their activity and are under damp and chilly circumstances, they become brown.
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What is the differences of mitosis and meiosis
Answers
mitosis refers to the parts of the original nucleus into two nuclei. On the other hand, meiosis refers to each having half chromosomes of the original cell.
in mitosis, there is the maintenance of chromosomes takes place while meiosis leads to a reduction in the no. of chromosomes. There are no variations in mitosis and variants occur in meiosis.
hence at last we can say that the above are the major difference between mitosis and meiosis. All of the explained differences will clearly lead to identifying them in particular. mitosis and meiosis plays a vital role in formation of gametes.
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Mark plans and prepares the meals for a local Head Start program that serves approximately seventy-five 3- and 4-year-olds. He has explored and likes the new MyPlate guidelines and wants to use several features when he develops his weekly menus for the coming school year. He is especially interested in including a greater variety of fruits and vegetables for the children to try and incorporating more plant-based proteins and ethnic foods into his meals. Mark and the teachers have fenced off a corner of the play yard where the children will be able to plant a garden when they return in the fall. They also worked together over the summer to design weekly lesson plans around featured foods and have decided to concentrate on colors during the first month.
How should the menu planner respond to children’s refusal to eat a new food(s)? Should these items be eliminated from future menus? Why or why not?
Answers
The menu planner must respond to children's refusal to eat a new food by introducing foods in gradual and diverse ways, looking for strategies to make the children's experience more playful.
Items that children are less likely to try should not be removed from future menus, but should be implemented in a way that accepts those foods.
The menu planner must therefore establish a plan to introduce healthy eating to children through knowledge of each food, explanation of benefits, integrative tasks and activities, diversified recipes, etc.
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why is one mutation not enough to result in cancer
Answers
Answer:
A single mutation is unlikely to result in cancer. Cancer is usually caused by a series of mutations that accumulate throughout the course of a person's life. As a result, cancer is more common in older adults. They've seen more chances for mutations to accumulate.
Explanation: