Answers
Question:
Solution:
The gene that encodes the CFTR protein is located on chromosome 7.
The most common disease-causing mutation in the cystic fibrosis transmembrane conductance regulator (CFTR) gene is the out-of-frame deletion of 3 nucleotides (CTT). This mutation leads to the loss of phenylalanine-508 and a silent codon change for isoleucine-507.
Then, the correct answer is:
Three nucleotides in the CFTR gene are delated on chromosome 7.
Related Questions
what is the definiton of electromagnetic energy?
Answers
Answer:
Electromagnetic energy is radiant energy that movements in waves at the speed of light. It can likewise be depicted as radiant energy, electromagnetic radiation, electromagnetic waves, light, or the development of radiation. Electromagnetic radiation can move with heat.
Explanation:
Electromagnetic energy is a. radioactive energy which turns itself when heated up.When a electric field is connected to electric conductors magnetic energy is evolved .Which is called electromagnetic energywhat PH value represents a solution that releases a ten times more hydrogen ions than a ph of 7
Answers
Where are the A, B and RH antigens located
Answers
Answer: The A, B, and Rh antigens are located on the surface of red blood cells.
Explanation:
Which of these traits are most likely to be adaptations for butterfly caterpillars in a butterfly population that lives in a meadow? Select all correct answers.
a. bright coloration that makes them highly visible
b. thin skin that easily absorbs pesticides
c. mouthparts that easily chew grass leaves
d. behavior that causes them to stop moving when predators are near
Answers
Answer:
C and D
Found the answer from an old quizziz I had
Water, sugar, and other important nutrients need to be transported from one part of a plant to another. Which statement correctly describes the interaction of the root and shoot systems during nutrient transport?
Answers
The interaction between the root and shoot systems during nutrient transport can be described as a coordinated effort to absorb, transport, and distribute water and nutrients throughout the plant.
What is rootRoots are a fundamental part of the vascular plants, which are plants with a system of specialized tissues for transporting water, nutrients, and organic compounds throughout the plant. Roots anchor the plant to the ground and absorb water and minerals from the soil. They also store food and nutrients for the plant to use during times of stress.
What are shoot systems?The shoot system refers to the above-ground parts of the plant, including the stem, leaves, and reproductive structures (such as flowers and fruits). The stem provides structural support for the plant and serves as a conduit for transporting water, nutrients, and organic compounds between the roots and the leaves.
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Scientific ideas are open to being revised. Which of the following would most likely lead to a scientific idea being revised?
1. A scientist makes observations to test an older idea.
2. A scientist raises new questions about an older idea.
3. A scientist has a new idea that goes against an older idea.
4. A scientist collects data that fails to support an older idea.
Answers
Explanation: As researchers explore the world through new scientific studies and observations, new evidence may challenge existing and well-known theories. The scientific process allows for the consideration of new evidence that, if credible, may result in revisions or changes to current understanding.
Which situation probably involves autoantibodies?
Answers
Answer:
Biological markers
Homeostasis
House keeping
Explanation:
Autoantibodies are also reffered to as natural antibodies. This antibody react with self molecules in the body system to fight against infection.
This antibodies are produced by genes that are not mutated.
They provide the immediate defence against disease or infection and help in keeping the body fit.
They are useful in the regulation of body function or activities i.e homeostasis
Autoantibodies are useful as biological marker in targeting some disease that are present in the body as they could be specific to certain organs in the body.
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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Which tissues, organs, and biological systems are involved in the process, and how the systems interact during the process? Explain the interaction of the different systems and why they have to work together.
Answers
The process of digestion involves several tissues, organs, and biological systems, which work together to break down food and absorb nutrients. These systems include the digestive system, the circulatory system, the nervous system, and the endocrine system.
The mouth, oesophagus, stomach, small intestine, large intestine, pancreas, liver, and gallbladder are among the organs that make up the digestive system. These organs work together to digest food, break it down into its component parts, and absorb nutrients.
The mouth and stomach break down food mechanically, while the small intestine and pancreas break it down chemically. The liver produces bile, which helps to break down fats, and the gallbladder stores and releases bile as needed.
The circulatory system is also involved in digestion, as it transports nutrients from the small intestine to the rest of the body. The nutrients are absorbed into the bloodstream and transported to the liver for processing.
The digestive, circulatory, nervous, and endocrine systems work together to break down food, absorb nutrients, and regulate digestion.
The nervous system helps to regulate digestion by sending signals to the digestive system to stimulate or inhibit the release of digestive enzymes and hormones. The vagus nerve, which connects the brain to the digestive system, plays an important role in this process.
The endocrine system produces hormones that regulate digestion, such as insulin and glucagon, which help to control blood sugar levels. These hormones are produced by the pancreas and released into the bloodstream.
All of these systems work together to ensure that food is broken down and nutrients are absorbed efficiently. For example, the digestive system breaks down food into small enough particles for absorption, while the circulatory system transports the nutrients to the rest of the body.
The nervous system and endocrine system regulate the digestive process to ensure that it occurs at the right pace and that nutrient absorption is optimized.
These systems must work together to ensure that the body can extract the nutrients it needs from food and maintain overall health.
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Is the same chromosomal DNA found in all cell types throughout your body?
Answers
Answer:
Explanation:
because there can't be different DNA in your body just your end no one else's
Answer:
yes
Explanation:
every cell in the body has the same DNA. Whether a heart cell, skin cell or muscle cell—they all read from the same genetic blueprint.
Do humans have DNA or RNA in the nucleus of your cells?
Answers
Answer:
Explanation:
RNA molecules are produced in the nucleus of human cells from DNA by a process called transcription, but they are found in the cytoplasm too. DNA is present only in the nucleus of the cell.
What is the flexibility of spider silk determined by the structure of its molecules
Answers
The flexibility of spider silk determined by the structure of its molecules is quite strong.
The components that make up spider silk are what give it its flexibility. Proteins called fibroins, which are made up of amino acids organised in a certain sequence, make up spider silk. The arrangement of amino acids in fibroin proteins results in a helical structure, which is held together by hydrogen bonds between the amino acids.
The fibroin protein chain's exact arrangement of amino acids and hydrogen bonds produces a special blend of strength and flexibility. The silk is flexible enough to stretch and absorb energy without breaking and robust enough to resist significant stress. Spider silk is a fantastic material for many uses, including clothes, medical equipment, and even bulletproof vests, thanks to its unique mix of qualities.
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A certain population of flowering plants depends on bees for pollination. What will happen to this population if there is an increase in the number of pollinating bees?
A.
The population will not change.
B.
The population will not be able to reproduce.
C.
The population will decrease.
D.
The population will increase
Answers
If there is an increase in the number of pollinating bees, then D. The population will increase.
What is the natural process phenomenon of pollination?The natural process phenomenon of pollination refers to the fecundation mechanism in plants that involves the transport of pollen by means of insects from one plant to another, thereby it is associated with an increase in the number of plants.
Therefore, with this data, we can see that the natural process phenomenon of pollination is based on the movement of bees that carry out pollen.
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Answer:
the answer is increase
Explanation:
i had this one be for
Brianna observes her pet cat. When the cat sees a moth flitting along a window pane, the cat attempts to bat down the moth with its paw. What best describes the actions of the nervous system of the cat in this example?a stimulus without a response, and involving no other body systemsa response without a stimulus, and coordinated with the muscular systema response to a stimulus that involves no other body systemsa response to a stimulus that is coordinated with the muscular system
Answers
The correct answer is the last option. A response to a stimulus that is coordinated with the muscular system
The stimulus here is the moth, and the response of the cat to the stimulus is coordinated by its muscular system.
The atmosphere protects living things from harmful rays that come
from
water
soil
the Sun
heat
Answers
Answer:
the sun
Explanation:
it produces harmfull UV Rays
Correct me if I’m wrong babz
Which of the following would be an example of an R-selected species?
Answers
An example of an R-selected species would be one that produces a large number of progeny with small size. So, the correct option is C.
R-selected species are characterized by their reproductive strategy, which focuses on producing a large number of offspring with relatively small size. These species prioritize quantity over quality when it comes to offspring production.
Option ''Large number of progeny with small size'' represents an example of an R-selected species. These species typically have a high reproductive rate and invest minimal resources in individual offspring. By producing a large number of progeny, they increase the chances of survival and successful reproduction in unpredictable or unstable environments.
In contrast, options A) Small number of progeny with small size and B) Small number of progeny with large size represent strategies more commonly associated with K-selected species. K-selected species prioritize quality over quantity, producing fewer offspring but providing them with greater parental investment and resources, resulting in larger size and higher survival rates.Option D) Large number of progeny with large size is less commonly observed in nature and does not align with the reproductive strategy of either R-selected or K-selected species.Therefore, the correct option is C.
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Complete Question:
Which of the following would be an example of an R-selected species?
A) Small number of progeny with small sizeB) Small number of progeny with large sizeC) Large number of progeny with small sizeD) Large number of progeny with large sizethe red shift of light from distant galaxies provides evidence that these galaxies
Answers
The red shift of light from distant galaxies provides evidence that these galaxies are increasing in distance from the earth. Option D
What is the implication of the red shift of light?The red shift of light from distant galaxies is an indication that that these galaxies are moving away from us.
This is because the red shift is caused by the Doppler effect, tells of the change in the frequency of a wave due to the relative motion of the source and the observer.
In a situation of light from distant galaxies, the source is moving away from us, which causes the light to be red shifted.
The answer above is dependent on the full question below;
The red shift of light from distant galaxies provides evidence that these galaxies are A.) decreasing in size B.) increasing in size C.) decreasing in distance from the earth D.) increasing in distance from the earth
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The diagram shows a transform fault. What is a likely result of slippage along
this fault?
Fault
OA. Seismic waves
OB. Tsunami
OC. Lahar
D. Pyroclastic flow
Answers
The diagram shows a transform fault and it is a likely result of slippage along this fault? is A. Seismic waves
A likely result of slippage along a transform fault is seismic waves (option A). A transform fault is a type of tectonic plate boundary where two plates slide past each other horizontally. As the plates move, stress builds up along the fault line, and when it exceeds the strength of the rocks, slippage occurs, releasing accumulated energy.
During the slippage, the rocks on either side of the fault quickly move relative to each other. This rapid movement generates seismic waves, which are vibrations that propagate through the Earth's crust. These seismic waves travel outward from the fault in all directions, causing ground shaking and vibrations.
Seismic waves are responsible for earthquakes, and their intensity and magnitude can vary depending on factors such as the amount of slippage, the depth of the fault, and the strength of the rocks involved. The seismic waves can result in ground shaking and can potentially cause damage to buildings, infrastructure, and human lives, depending on their magnitude and proximity to populated areas. Therefore, seismic waves are a likely result of slippage along a transform fault. Therefore, Option A is correct.
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which of the following is not one of the factors that’s affect how enzymes function
Answers
Answer:
.....
Explanation:
,,,,,
Dizziness, pale and ashen colored skin, pain and pressure in the jaw or chest are all signs and
symptoms of:
A. A seizure
B. A stroke
C. A heart attack
D. An aneurism
Answers
Plants infected with aphids have stunted growth
Explain one way the removal of dissolved sugars from the stem of the plant causes
stunted growth
Answers
The removal of dissolved sugars from the stem of the plant causes stunted growth because it is necessary for the plant's growth and other activities.
What is Sugar?This is a carbohydrate which has a sweet taste and is commonly found in the sap of plants.
Sugar is necessary for various plant activities and growth which is why the removal of dissolved sugars from the stem by aphids causes stunted growth.
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Which two Neolithic activities came about because of climate change?
Answers
Answer:
1. Domesticating animals
2. Farming grains
Explanation:
Poeple started doing these without machines because of climate change.
T/F. Psoriacysts produce toxins that, when touched, can produce symptoms ranging from a mild rash or sting to anaphylactic shock or even paralysis.
Answers
Psoriasis cysts produce poisons that, when affected, can beget symptoms that can range from a mild rash or surcharging to anaphylactic shock and indeed palsy. It's true.
Psoriasis is a skin condition that causes an itchy rash and scaled patches, utmost generally on the knees, elbows, box and crown. Psoriasis is a common long- term habitual complaint for which there's no cure.
This can be painful, disrupt sleep, and make it delicate to concentrate. The most common symptom is a rash, but occasionally the rash spreads to the nails or joints.
The treatment aims to remove scales and stop the rapid-fire growth of skin cells. Original ointments, light remedy and drug can give relief.
Although there's no cure, there are now treatments for psoriasis that are more effective than ever. Treating psoriasis can help relieve symptoms and reduce your threat of developing other conditions, similar as psoriatic arthritis, heart complaint, rotundity, diabetes, and depression.
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Stratovolcanoes – Mt. Saint Helens, WA. Fly to Mt. Saint Helens in the Cascade Range of western Washington, and then turn on the Mt. Saint Helens Contour Map overlay. The brown lines are contours (lines of equal elevations). Use the Ruler tool to determine the horizontal distance (ft) between the Problem 7 placemarks and then subtract the elevations (ft) for each placemark from the contour map to determine the relief (vertical distance). Find the slope angle of Mt. Saint Helens using the following formula (this value is representative for many composite cone volcanoes): slope angle = tan–1 (relief ÷ horizontal distance) Choose one: 5°–10° 15°–20° 25°–35° 35°–45°
Answers
Scientists have concluded that the magmatic system of Mount St. Helens has evolved from a relatively simple to a more complicated state as the volcano matured based on a thorough chemical examination of the eruptive products from each stage of volcanism.
According to the data, interaction between more mafic (basalt to andesite) and more silicic (dacite) magma batches increased from the earliest to most recent stages of Mount St. Helens volcanism. The volcano's initial eruptive phase mostly comprised of a cluster of domes encircled by an apron of tephra and debris fans of broken volcanic materials. Large portions of a center cluster of dacite domes and surrounding fans were buried by these lava flows, which sparked the cone-building process.
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the answer is 15degree and 10 degree
Explanation:
AUGGCGUUU which of the following DNA strands could have been the template for this RNA?
Answers
Answer:
3' TACCGCAAA 5'
Explanation:
Transcription is the process by which a particular DNA sequence (e.g., a gene) is used as a template to synthesize a complementary RNA sequence that grows in a 5′ → 3′ direction. This RNA molecule is usually a messenger RNA (mRNA) which is then used to synthesize a polypeptide chain (i.e., a protein) by a process called translation. The complementary RNA molecule produced during transcription is synthesized according to the base pair rules, i.e., Adenine (A) bases always pair with Thymine (T) bases, while Guanine (G) bases always pairs with Cytosine (C) bases. In RNA, Uracil (U) bases pair with adenine, thereby replacing thymines during transcription.
Question 2 is the question that I need to be solved
Answers
The fossil fuels when burned releases some substances into the atmosphere, one of those substances is the carbon dioxide (greenhouse gas), that is trapped in our atmosphere sinnce it is a product outside the natural carbon cycle. Therefore, the option that is correct is the one that says: "...the amount of carbon dioxide in our atmosphere has increased."
Question 1 of 10
Which element of the scientific process includes the greatest amount of
information about living things?
OA. A hypothesis
OB. A theory
OC. A conclusion
OD. A data record
SUBMIT
Answers
According to the research, the correct option is B. A theory is the element of the scientific process that would include the greatest amount of information about living things.
What is a theory?It is a set of ideas or proven hypotheses that explain some phenomenon studied or a scientific description based on a set of observations or experiments.
In this sense, it is a logical system that is established from observations, axioms and postulates, and is formed by the set of concepts, propositions and definitions that are related to each other with the aim of explaining the given phenomenon.
Therefore, we can conclude that according to the research, the correct option is B. A theory is the element of the scientific process that would include the greatest amount of information about living things.
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The area of an egzyme that is most involved in catalyzing a reaction is called the:
activation energy
polypeptide
reaction site
active site
Answers
Answer:
reaction site
Explanation:
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The area of an enzyme that is most involved in catalyzing a reaction is called the active site. This region binds the substrate.
Enzymes and active site:An enzyme is a protein capable of accelerating the velocity of a particular chemical reaction.An enzyme contains an active site that binds a specific substrate in order to accelerate the chemical reaction. After the formation of the enzyme-substrate complex, the substrate is then converted into one or more products of the reaction.In conclusion, the area of an enzyme involved in catalyzing a reaction is called the active site.
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How are coral reefs similar to tropical rainforests? Both are home to just a few types of rare animals. Both can easily be restored if they are destroyed. Both support a huge quantity and variety of organisms. Both are found in all types of climates around the world.
Answers
Answer:
c
Explanation:
Answer:
its C
Explanation:
i took the test on edge 2021
Which layer of soil contains large rocks that have not been weathered yet?
A. Topsoil
B. Dirt
C. Bedrock
Answers
Answer: Option C.
Bedrock
Explanation:
Bedrock consist of hard rock that has not been weathered because bedrock is the hard rock that is found under surface materials like soil and are components of quartzite, limestone , basalt and granite. It is a solid and it is bound very tight. It also form parent rock and it can remain on the top of the soil which later weathered and form soil and can be taken away by wind, water, gravity e.t.c.