The pictures below show two types of telescopes.
Which of these statements is most likely true about the ability of the telescopes to gather radiations from distant objects in space?
A. Both the telescopes gather the same amount of radiations.
B. Neither of the telescopes gather sufficient amount of radiations.
C. The refracting telescope gathers more radiations than the reflecting telescope.
D. The reflecting telescope gathers more radiations than the refracting telescope.
The reflecting telescope gathers more radiation than the refracting telescope. Therefore, option (D) is correct.
Reflecting telescopes use mirrors to gather and focus light, allowing for larger apertures and higher light-gathering capabilities compared to refracting telescopes, which use lenses. This design difference typically gives reflecting telescopes an advantage in terms of gathering more radiation from distant objects in space.
However, without specific information about the sizes or specifications of the telescopes in the pictures, this inference is based on the general characteristics of reflecting and refracting telescopes.
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Explain WHY you have placed the specific amount of each molecule on each side of the membrane
The process of osmosis is what would account for the number of each of the molecules across the membrane.
What is Osmosis?Osmosis is the diffusion of water molecules through a selectively permeable membrane from an area of high concentration to an area of low concentration, until the concentration on both sides of the membrane becomes equal.
In living organisms, osmosis plays a critical role in maintaining proper cell function and regulating water balance. Osmosis is a passive transport process, which means it requires no energy input from the cell.
The process of osmosis is what is going to determine the amount of the molecules on either side of the membrane.
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Identify some enzymes that are present in lysosomes? How do these enzymes help in substances engulfing?
Some enzymes that are present in lysosomes include the following below and they help in substance engulfing by breaking down all types of biological polymers.
ProteasesNucleasesLipasesPhospholipases etcThis is referred to as a membrane-enclosed organelles that contain an array of enzymes capable of breaking down all types of biological polymers such as proteins, carbohydrates etc in the cells of living organisms.
When the substances are broken down into simpler substances, it makes it easier for the lysosome to engulf them so as to prevent different forms of unwanted occurrences which is therefore the reason why it was chosen as the correct choice in this scenario.
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In contrast to hypoglycemia, hyperglycemia?
Answer: Hyperglycemia is high blood sugar while hypoglycemia is low blood sugar
Explanation: hope this helps
High blood sugar is known as hyperglycemia, whereas low blood sugar is known as hypoglycemia.
What is the difference between hypoglycemia, and hyperglycemia?It's critical to maintain blood sugar levels within a safe range because both can seriously harm diabetics' health.
Hyperglycemia, which is a medical term for having high blood sugar, is often indicated by readings of more than 125 mg/dL in someone who hasn't eaten in eight hours or more than 180 mg/dL in someone who last ate two hours ago.
Diabetes patients may have blood sugar spikes, dehydration causes your blood sugar to become more concentrated because your body holds less water.
Therefore, hypoglycemia, often known as low blood sugar, is typically indicated by a reading of less than 70 mg/dL.
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Which of the following CANNOT be inferred based solely on the diagram shown below? (select all that apply)
Frog
Lizard
Their DNA is over 90% the same.
- They share a common ancestor.
- Both species evolved from an aquatic animal.
- Both of organisms' embryos have gills.
- They live in the same Environment.
For her research, Ananya frequently accesses a new database that contains functional data relating to the human genome. This database was likely created during what phase of the ENCODE project?
Group of answer choices
pilot phase
analysis phase
sequencing phase
technology development phase
The ENCOD project was a collaborative effort aimed at identifying all functional elements in the human genome. It consisted of several phases, including the pilot phase, technology development phase, sequencing phase, and analysis phase.
What is ENCOD?
The ENCODE (Encyclopedia of DNA Elements) project was a collaborative research effort aimed at identifying all functional elements in the human genome. The project was launched in 2003 with the goal of creating a comprehensive catalog of functional elements, such as genes, regulatory elements, and chromatin modifications, and to understand how these elements work together to control gene expression and cellular function.
Since the database that Ananya accesses contains functional data, it was likely created during the analysis phase of the ENCODE project. During this phase, the raw data generated in the sequencing phase was analyzed and interpreted to identify functional elements such as genes, regulatory regions, and chromatin modifications.
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Write a paragraph describing the primary differences between plant and animal cells. Be sure to include a discussion of the various organelles specific to each cell and how they differ between plant and animal cells.
The difference between animal and plant cells is that they contain different organelles, among these are the chloroplasts that plant cells contain and animal cells do not.
What are the differences between animal and plant cells?Each of these cells will have their own requirements, which is why they will have different types of organelles to be able to meet these requirements. Among the differences will be that plant cells will have chloroplasts to be able to generate their own food since they cannot obtain it by other means, so they will manufacture sugar through sunlight.
In plant cells it will have a cell wall that will be surrounded by a cell membrane. While animal cells will not have this cell wall.
Therefore, we can confirm that plant cells and animal cells will have differences in their content, function and organelles.
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Answer:
The primary differences between animal and plant cells concern the types of organelles present within them. Although these cell types are similar in that they’re both eukaryotes, plant cells have several structures not present in animal cells: chloroplasts, amyloplasts, and cell walls.
Explanation:
p foster
The fibers in ________ connective tissue form an interwoven meshwork that does not show any consistent pattern, but maintains tensile strength in all directions.
A) reticular
B) dense irregular
C) periosteal
D) areolar
E) elastic
The fibers in dense irregular connective tissue form an interwoven meshwork that does not show any consistent pattern but maintains tensile strength in all directions.
A tissue that helps to maintain the integrity of other tissues and organs in the body by providing support, protection, and structure. In addition to this, fat is stored in connective tissue, which also helps transfer nutrients and other substances between organs and tissues and assists in the repair of damaged tissue. Cells, fibers, and a material that resembles gel are the three components that make up connective tissue.
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Which of the following statements about feedback regulation of a metabolic pathway is correct?
A) The compound that regulates the pathway acts as a competitive inhibitor or a positive allosteric regulator.
B) The enzyme that is regulated by feedback inhibition is usually the last enzyme in the metabolic pathway.
C) The final product of a metabolic pathway is usually the compound that regulates the pathway.
D) The products of the pathway become the reactants for a different reaction, and thus products are unable to accumulate.
E) Accumulation of the product of the pathway increases further formation of that product.
Answer:
Correct answer is: B) The final product of a metabolic pathway is usually the compound that regulates the pathway.
Explanation:
Feedback regulation of a metabolic pathway is a mechanism by which the end product of a pathway inhibits an enzyme that catalyzes an early step in the pathway, thus preventing the overaccumulation of the product. This is an example of negative feedback, which maintains homeostasis and optimizes the efficiency of the pathway.
For example, in the synthesis of the amino acid isoleucine from threonine, the final product isoleucine binds to the allosteric site of the first enzyme in the pathway, threonine deaminase, and inhibits its activity. This reduces the rate of the pathway and prevents the excess production of isoleucine.
Which landform is created by flowing water?
.Cirques
.Gullies
.Horns
.Dunes
Answer:
B. Gullies
Explanation:
Drag each statement to the correct location on the chart.
Classify the statements based on whether they describe earthquakes or volcanoes.
NEED THIS ANSWERED ASAP HELPPP!!!!
Answer:
The following can be arranged as follows:-
Explanation:
EARTHQUAKE
1. has hypocentres and epicentres
2. In the United States, most frequently occurs in Alaska and California
3. Measured by magnitude and intensity scales
VOLCANO
1. Cannot be predicted accurately
2. Causes a visible fume,a steam cloud, or both
3. Caused by molten rocks erupting through to Earth's
4. May be preceded by ground deformation
5. Often causes steam or gas to erupt into the atmosphere
6. Measured by explosivity index
For each statement and the correct location on the chart:
Earthquake
Volcano
caused by molten rock erupting through to Earth's surface.often causes steam or gas to erupt into the atmospherecauses a visible fume, a steam cloud, or bothmeasured by an explosivity indexHow does earthquakes or volcanoes occur?Earthquakes are caused by the sudden release of energy in the Earth's crust. They can be caused by tectonic plate movement, volcanic activity, or other factors. Earthquakes are not always preceded by ground deformation, and they cannot be predicted accurately. They are measured by magnitude and intensity scales.
Volcanoes are formed when molten rock, called magma, rises to the Earth's surface. Magma can erupt explosively or quietly. Volcanoes often cause steam or gas to erupt into the atmosphere, and they can also cause visible fumes and steam clouds. Volcanoes are measured by an explosivity index.
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A scientist who has isolated the green fluorescent protein (GFP) gene from a sample of jellyfish DNA would use which technology to make GFP protein from the GFP gene most effectively?
Gel electrophoresis
Polymerase chain reaction
Restriction enzyme digestion
Gene cloning
Answer:
Polymerase chain reaction
Explanation:
Please let me know if this is correct because I worked hard on it! Also, have a great day and PLEASE MARK BRAINLIEST!
Gene Cloning is referred to as producing similar or identical copies of the same recombinant molecule. So, the correct option is (D).
What is Gene Cloning?Gene cloning is defined as the process in which the gene of interest is copied from the extracted DNA and inserted into the host to replicate the same.
The steps of gene cloning are:
Isolation or extraction of genes of interest using restriction enzymes.Selection of a suitable vector or plasmid carrying the gene of interest.The DNA fragment is then introduced into the desired vector.Transformation of donor DNA into a suitable host cell.The final step is to isolate colonies of transformed cells.Thus, Gene Cloning is referred to as producing similar or identical copies of the same recombinant molecule. So, the correct option is (D).
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Write me a 10 minute speech about varicella zoster
Need it asap
Varicella Zoster is an infectious viral disease causing chickenpox in children and shingles in grown-ups. Inoculation plays a crucial part in avoidance and lessening complications.
Aspeech on Varicella-ZosterWomen and noblemen,
Nowadays, I would like to examine a vital and predominant viral disease known as Varicella Zoster. Varicella Zoster, commonly alluded to as chickenpox, is caused by a varicella-zoster infection. It fundamentally influences children, but can too affect grown-ups who have not been already contaminated.
Varicella Zoster presents as a profoundly infectious sickness characterized by a particular hasty, fever, and common disquietude. The infection spreads through coordinated contact or respiratory beads, making it effortlessly transmissible inside families and communities.
Whereas chickenpox is for the most part a gentle ailment in children, it can lead to more serious complications in grown-ups, pregnant ladies, and people with debilitated resistant frameworks. These complications incorporate pneumonia, bacterial contaminations, and in uncommon cases, neurological complications such as encephalitis.
Luckily, the improvement of a profoundly successful antibody has essentially diminished the frequency of Varicella Zoster around the world. Immunization not as it were secures people from the distress and potential complications of chickenpox, but too makes a difference anticipate the infection from spreading inside the community.
In any case, Varicella Zoster doesn't halt at chickenpox. Once the introductory contamination settles, the infection remains torpid inside the body and can reactivate a long time afterward, causing a condition known as herpes zoster, or more commonly, shingles.
Shingles are characterized by a difficult hasty that ordinarily happens in a single dermatome, regularly along the middle or confront. The reactivated infection can cause critical pain and inconvenience, enduring for weeks or indeed months. Moreover, complications such as postherpetic neuralgia, a persistent torment disorder, can happen, especially in more seasoned people.
To combat the chance of shingles, an isolated antibody called the shingles antibody or herpes zoster immunization has been created. This antibody not as it were makes a difference anticipate shingles but moreover diminishes the chance of postherpetic neuralgia.
In conclusion, Varicella Zoster, enveloping both chickenpox and shingles, could be a viral contamination that has critical suggestions for open well-being. We have made significant progress in reducing the burden of this disease through extensive vaccination efforts.
In any case, ongoing efforts to prevent Varicella zoster from returning to our communities and to protect powerless populations require prompt attention and vaccination.
Much obliged to you for your thought. Let's collaborate to ensure a better future for everyone.
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You are examining a substance found at a crime scene. Using a chemical test, you are able to determine that glycogen is present
in the substance. What does this mean for your investigation?
Select one:
O a. The substance is from an animal source.
O b. The substance is the poison ricin.
O c. The substance is from a plant source.
O d. The substance is a lipid.
Answer:
a. The substance is from an animal source.
Explanation:
Glycogen is a carbohydrate polymer in which animals store their excess glucose as. When animals digest their ingested food, it gets broken down into GLUCOSE. This glucose, when in excess, gets stored as GLYCOGEN.
According to this question, a substance found at a crime scene is being examined using chemical tests. The test revealed that glycogen is present in the substance. This can mean that the substance is from an ANIMAL source because GLYCOGEN is only present in animals.
Answer:
a. The substance is from an animal source.
Explanation:
I, myself, took the exam, but also glycogen is found in animals cells. It is a branch of glucose that is usually stored in liver and the skeletal muscle.
What is the name for a complex, organized group of organisms?
Plz someone help. This is due tonight!!!! I will give brainiest if you fill it out and NO LINK!!
Answer: I am not sure i will try to figure out
Explanation:
Formation of enterocelous?
Enterocoelous refers to the condition in which the coelom develops from pouches "pinched" off of the digestive system, whereas Schizocoelous refers to the condition in which the body cavity is formed by the splitting of the mesoderm during embryonic development.
What procedure does the coelom of the enterocoelous and schizocoelous designs follow?Unlike Schizocoelous, where the capsule is created either by breaking the capsule or by pouches "pinched" off of the digestive tract, Enterocoelous is an illness in which the coelom originates from pouches "pinched" off of the digestive system.
A method for how certain animal embryos develop is known as schizocoelous or schizocoelic. When secondary heart cavities coeloms are created by breaking a solid mass of pair with polished nickel hardware embryonic tissue, the schizocoely process takes place.
What is the formation of the coleom for the enterocoelous and schizocoelous plan?
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Three circuit diagrams are shown. Which statement about the circuit
diagrams is accurate?
Circuit A Circuit B Circuit C
A. Circuits A, B, and C are all series circuits.
OB. Circuits A and C are series circuits, and circuit B is a parallel
circuit.
C. Circuits A and B are series circuits, and circuit C is a parallel
circuit.
OD. Circuit A is a series circuit, and circuits B and C are parallel
circuits.
From the diagram, circuit a and b are series circuit while c is parallel. Option C
What is a parallel and series circuit?
The components in a parallel circuit are linked together so that the electric current can go along several different routes. The power source is directly connected to each component, forming parallel branches. While the current in a parallel circuit can vary, the voltage between each component is constant.
The components of a series circuit are connected one after the other to create a single path for the passage of electricity. While the voltage across each component can change, the current flowing through each component is constant.
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4. How to determine fats and oils in simple method?
5. Briefly describe the properties of triglycerides. (4 points)
6. What is the effect if eats food rich with saturated fats and
cholesterol? (3 points)
7. List 3 roles of triglycerides.
Answer:
5.Triglycerides are a type of fat. They are the most common type of fat in your body. They come from foods, especially butter, oils, and other fats you eat. ... Your body changes these extra calories into triglycerides and stores them in fat cells. When your body needs energy, it releases the triglycerides.
6.High LDL cholesterol increases your risk for heart disease and stroke. Weight gain. Many high-fat foods such as pizza, baked goods, and fried foods have a lot of saturated fat.
7.provide energy , primary form of energy storage , insulate and protect
Explanation:
The ans for the fourth question-
To a food sample (solution), add 2cm^3 of ethanol, then add 2cm^3 of distilled water.The test tube should then be lightly shaken
If the result is positive (If a lipid is present), a cloudy emulsion will form in the test tube.
group of students is walking in the park, and one of them takes a picture of a pollen grain that is being blown by the wind. What caption can the student use for this picture?
gene mutation in action
gene flow at work
genetic drift as it happens
natural selection in progress
Answer:The answer is "gene flow at work."
Explanation:
Hey yall you don't know me but can someone help ill do anything
Answer: I believe the answer is D because I know that you can't kill a eagle in the U.S. because it is a protected species.
How do hormonal contraceptives (usually) work? Check all that apply.
freating a barrier
so that the sperm
cell do not enter
the uterus
inhibiting the
sperms' ability to
"swim"
thicken the
cervical mucus
reducing the inner
lining of the
uterue; egg cell
cannot attach
preventing the
maturing of the
follicle cells in the
ovaries
Select all
that apply
SUBMIT -
Musio
12
W2021
BAHO LORUS
Answer:yes and no there is no context just yes
Explanation:
42) When yellow-seeded and green-seeded pea plants are crossed, all the offspring are yellow-seeded. When the F1 yellow-seeded plants are crossed to green-seeded plants, what is the hypothesized genetic ratio
Answer:
See the answer below
Explanation:
From the illustration, the yellow color trait is dominant over the green trait.
Assuming that yellow seededness is represented by the allele Y and green seededness by the alleles y. Y is dominant over y, hence a yellow seeded plant would be either YY or Yy while a green seeded plant would be yy.
For a cross between a yellow seeded plant and a green seeded plant to yield all yellow seeded offspring, it means that the parents are YY and yy.
(yellow)YY x (green) yy
F1 progeny: All Yy (yellow)
Now, Yy is crossed with green-seeded plant, yy.
Yy x yy
Yy Yy yy yy
Hypothesized Genotypic ratio
Yy = 1/2
yy = 1/2
Hypothesized Phenotypic ratio
Yellow seeded = 1/2
green seeded = 1/2
In kelp forests along the North American coastline, sea stars (pictured above) get their nutrients by feeding on dead or decaying debris, or
A.) detritus
B.) autotrophs
C.) omnivores
Answer: The correct option is A (detritus).
Explanation:
The sea star also called the star fish belongs to the phylum echinodermata. They are slow moving marine animals living on the sea-shores and sea beds. They possess tube feet under their arms which enables them to move to location where they can obtain food.
During feeding, the star fish is capable of pouring digestive enzymes on the soft tissue of its prey. Once liquefied, it absorbs it into its stomach. The following are the different types of food that a star fish can feed on:
--> coral,
--> sponges,
--> clams,
--> oysters,
--> sand dollars, and mussels
They also feed on dead or decaying debris of different plants and animals. These dead or decaying debris are also called DETRITUS. A detritus is made up of leaves and other plant parts, animal remains and waste organic products that fall into water bodies from the kelp forests along the North American coastline.
why should people learn or know about immune systems
Answer:
Explanation:
The immune system is the body’s tool for preventing or limiting infection. Its complex network of cells, organs, proteins, and tissues enable it to defend the body from bacteria, viruses, parasites, and more. By learning about the immune system, people can better understand how their body works and how to keep it healthy. They can also learn how to prevent infections and diseases by taking care of their immune system through healthy habits like eating a balanced diet, getting enough sleep, exercising regularly, and avoiding smoking and excessive alcohol consumption.
In addition, understanding the immune system is important for people who have autoimmune diseases or other conditions that affect their immune system. By learning about their immune system and how it works, they can better manage their condition and work with their healthcare provider to develop a treatment plan that works for them.
I hope this helps answer your question!
Which of the following diseases can be passed to another person through food, soil, or water?
I. Lyme disease
I. Malaria
III. Cholera
II only
III only
I and II
II and III
Answer: III.Cholera only that one
Explanation:
Foodborne diseases are caused by contamination of food and occur at any stage of the food production, delivery and consumption chain. They can result from several forms of environmental contamination including pollution in water, soil or air, as well as unsafe food storage and processing.
Cholera, among the diseases listed, is the disease that can be passed to another person through food, soil, or water. Lyme disease is transmitted via ticks bites and Malaria through mosquito bites.
Explanation:Of the options given: I. Lyme disease, I. Malaria, and III. Cholera, the disease that can be passed to another person through food, soil, or water is cholera, or option III. Lyme disease is typically transmitted through the bites of infected ticks and Malaria is mainly spread by mosquitoes. However, cholera is a bacterial infection that can spread through contaminated food or water.
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What would you say to someone who wants to know why the herbicide he used killed the grass in his lawn, but left the dandelions and thistles?
I would say to the person that a selective herbicide was used to kill the grass in his lawn.
What are herbicides?Herbicides are toxic chemicals that are used to kill or inhibit the growth of unwanted plants such as weeds.
There are two types of herbicides such as:
Selective herbicides andNon selective herbicides.Selective herbicides as the name implies are those herbicides that selectively kill weeds without harming the lawn. They do not harm non-grassy weeds such as dandelions and thistles.
Therefore, I would say to the person that a selective herbicide was used to kill the grass in his lawn.
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A wildlife biologist is studying the effects of an illness called "mange" on urban San
Joaquin Kit Foxes in Bakersfield that is due to a microscopic mite. The biologist hypothesizes that domestic pet dogs are spreading mange to the Kit foxes. This would best be an example of which type of ecology?
Mange can be successfully treated by administering medication that kills the mites. The successful treatment of mange is currently a significant focus of research; biologists, veterinarians, and other wildlife professionals are exploring new medications that can be used more effectively to treat affected wildlife.
Scarification is a process that scratches up the surfaces of seeds that pass through the guts of birds. A student wanted to see if scarified seeds grew better than those that were not scarified. He simulated scarification by rubbing 20 cherry seeds with sandpaper. Another set of 20 cherry seeds were left alone. The student planted each of the seeds into separate pots and gave them the same amount of water daily. The pots were placed in a location with a constant temperature of approximately 25 degrees C. The number of seeds that germinated each group was recorded daily for three weeks. Which is the control group?
Which is the experimental group?
What is the independent variable?
What is the dependent variable?
Name at least one controlled variable?
Was quantitative or qualitative data collected?
The control group is the set of non-scarified seeds. The experimental group is the set of scarified seeds. The independent variable is scarification process. The dependent variable. is the number of seeds that germinated in each group.
Controlled variables are the amount of water supplied daily, the constant temperature of the growing environment, the type of cherry seeds used and the size of the planting pots.
Quantitative data are the daily count of the number of seeds that germinated in each group over three weeks.
The study does not have qualitative data.
Differences between dependent and independent variablesThe independent variable needs no stimulus to generate results.The dependent variable needs to be stimulated by the independent variable to generate results.A scientific experiment needs to feature all of the elements represented above to be effective and reliable. This is because these elements prove that the experiment was carried out methodically, specifically, and with care in each variable and presented data.
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Which of the following are valid ways to find out correct information about your health. Search the internet. Ask a trusted family member consult a doctor, nurse or qualified health professional none of the above
Answer:
Consult a doctor, nurse or a qualified health professional.
Explanation:
Doctors and Nurses are professionals in this field. From the options listed they are the only people who could give you valid information on your health. Getting your information from other sources could lead you to being misinformed, and that could have detrimental effects.