Diabetes is a disease characterized by the inability to break down sugars. Often a person with diabetes has a defective DNA sequence that messes up the code for making insulin. Suppose a person has a mutation in their DNA, and the first triplet for the gene encoding insulin is CCC (instead of CCA). Determine what amino acid the new DNA triplet codes
Answers
Answer:
The new CCC codon codes for proline, while the original CCA codon also encodes for proline
Explanation:
A synonymous substitution is a mutation produced by the substitution of one nucleotide for another in an exonic gene segment which doesn't modify the original amino acid in the protein sequence. Moreover, a silent mutation is any alteration in the nucleotide sequence that does not produce an observable effect on the organism's phenotype. The example above describes a synonymous substitution because the new codon (CCC) also codes for the same proline amino acid as the original non-mutated codon, thereby the resulting protein sequence remains unchanged. Consequently, in this case, mutations associated with diabetes are located at other gene regions. The genetic code is degenerate because different codons can code for the same amino acid.
Related Questions
Is crick and Watson a type of genetic test
Answers
No, "Crick and Watson" is not a type of genetic test. Crick and Watson refer to James D. Watson and Francis Crick, who were scientists involved in the discovery of the structure of DNA. They proposed the double-helix structure of DNA in 1953, which provided the foundation for understanding genetic information and its role in heredity.
Genetic tests, on the other hand, are laboratory tests that analyze an individual's DNA or genes to provide information about their genetic makeup, potential genetic disorders, or predispositions to certain conditions.
These tests can be used for various purposes, such as diagnosing genetic disorders, predicting the risk of developing certain diseases, determining carrier status for genetic conditions, or providing ancestry and genealogical information.
While Crick and Watson made significant contributions to the field of genetics, they are not directly associated with genetic testing. Genetic tests are based on scientific advancements and technologies developed after their groundbreaking discovery of the DNA structure.
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g If you look carefully at this organism, you will not see any organs for gathering oxygen or releasing carbon dioxide or ammonia. There is no circulatory system. How does this animal perform these functions
Answers
Answer:
Simple unicellular organisms like Amoeba and some multicellular organisms like Hydra use their cell surface and skin for gaseous exchange with their environment.
Note: The organism in the question was not stated.
Explanation:
The complexity of an animal determines its metabolic needs, and hence, its requirement for specialized structures and functions.
Simple unicellular organisms are able to meet their metabolic needs such as gaseous exchange by simple diffusion through their cell surfaces. Such organisms include amoeba, paramecium, etc.
Some multicellular organisms lack specialized organs for nutrient transport and gaseous exchange such as hearts and blood vessels, etc. Example of such organisms are Hydra and Planaria. They have their cell surfaces in contact with the external environment, and thus use their skin for gaseous exchange by means of diffusion.
Teresa wants to explore the relationship between kinetic energy and potential energy. How could she use innovative problem-solving?.
Answers
Teresa could be able to solve problems creatively in C. To demonstrate the relationship between kinetic and potential energy, she should choose a personal example of each and design an experiment to demonstrate it.
How does kinetic energy work?Kinetic energy is the energy that an object possesses as a result of motion.The effort necessary to move a mass-determined body from rest to the given velocity is what is referred to as the effort.In the absence of a change in speed, the body retains the kinetic energy it gained during acceleration.Option C is the best response because it best explains the link between kinetic energy and potential energy.For more information on kinetic energy kindly visit to
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Complete question : Teresa wants to explore the relationship between kinetic energy and potential energy. How could she use innovative problem-solving?
A. Follow the instructions of her science teacher for performing an experiment about kinetic and potential energy.
B. Search the internet for ways to show the relationship between kinetic and potential energy.
C. Find an example of kinetic and potential energy in her own life and create an experiment to illustrate their relationship.
D. Study the relationship between kinetic and potential energy in her science textbook.
HEYYYY HOW ARE YOU
HOWS LIFE
HOWS SCHOOL
Answers
Answer:
Bad
Explanation:
School life is boring not fun at all
Read the article and use the information to answer the following question.
Human Bones
Name three components of bones and describe their function.
20 pts
Answers
Answer:
Gross Anatomy of Bones. A long bone has two main regions: the diaphysis and the epiphysis.
Humans have three different kinds of muscle: Skeletal muscle is attached by cord-like tendons to bone, such as in the legs, arms, and face.
The skeletal system is composed of bones and cartilage connected by ligaments to form a framework for the rest of the body tissues.
The skeletal system is the body system composed of bones and cartilage and performs the following critical functions for the human body.
Your bones provide many essential functions for your body such as ... and it occurs in a part of your bone marrow called the red marrow.
Explanation:
many crops that are grown like this are susceptible to diseases
Answers
Answer:
Explanation:
corn tomatoes cucumbers bananas etc.
What are the four major categories of micromolecules? Describe the basic structures and the primary functions of each.
Answers
Answer:
There are four major classes of biological macromolecules (carbohydrates, lipids, proteins, and nucleic acids); each is an important cell component and performs a wide array of functions.
Explanation:
3. Homozygous recessive are diseased (cc) which is 25% will have cystic fibrosis disorder.
Answers
You have a 25% probability of acquiring the characteristic and a 50% chance of being a carrier if both of your parents are carriers of the recessive gene.
Cystic fibrosis is inherited as a recessive condition, and both healthy parents have one copy of the disease-causing gene (C). The children's chances of being healthy (CC or Cc) are 75%, while their chances of getting the illness are 25%(cc).
What is cystic fibrosis?
The condition known as cystic fibrosis can harm your lungs, digestive system, and other organs. It is a genetic disorder that may be passed down through the generations and is brought on by a faulty gene. Cystic fibrosis affects the cells that create mucus, sweat, and digestive secretions.
Question-
Cystic fibrosis (CF) is a disease caused by a recessive allele, and the disease appears only in the homozygous recessive genotype. Two parents do not have cystic fibrosis, but they produce a child with this disorder. Fully explain what has occurred, using the appropriate terminology and diagram
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Why is having major physical activity for 60 minutes each day important?
Answers
How is this method of reproduction advantageous to the honeybee colony?
Answers
The method of reproduction in honeybee colonies, known as swarming or colony division, has several advantages for the colony; Increase in colony size, Genetic diversity, and reproduction.
Swarming allows the honeybee colony to increase its population and overall size. When a colony becomes overcrowded, the queen and a portion of the worker bees leave the original hive to form a new colony, taking with them the resources needed to establish a new colony.
Swarming helps in promoting genetic diversity within honeybee colonies. When a colony swarms, the original queen leaves with a group of workers, and a new queen is raised in the original hive from eggs laid by the existing workers.
Swarming is a natural means of colony reproduction, allowing honeybee colonies to reproduce and potentially establish new colonies in different locations. This increases the chances of survival and reproduction of the honeybee colony as a whole, as it can establish new colonies in favorable locations with ample resources.
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If a dam is removed, the river and estuary ecosystem will recover
A True
B False
Answers
Answer:
true
Explanation:
explanation:
one evening you see a crescent shaped moon that looks very narrow. a couple nights later you notice if again but it looks thicker. which phase is it in?
Answers
If one sees a crescent-shaped moon that looks very narrow one evening, and a couple of nights later one notices it again, but it looks thicker, then the moon is in the waxing phase as in option A, which is leading to the first quarter phase.
What are the different moon phases?The waxing crescent phase is the phase of the moon that occurs after the new moon phase and before the first quarter phase, where the illuminated part of the moon visible from earth gradually increases in size, and the moon looks narrower on the first evening and thicker on the second evening because the angle between the sun, Earth, and the moon is changing.
Hence, one sees a crescent-shaped moon that looks very narrow one evening, and a couple of nights later one notices it again, but it looks thicker; then the moon is in the waxing phase as present in option A.
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The question is incomplete, the complete question is below,
one evening you see a crescent shaped moon that looks very narrow. a couple nights later you notice if again but it looks thicker. which phase is it in?
A) waxing phase
B) dark phase
C) full moon
How are refraction and diffraction similar? How are they different? Check all that apply.
Refraction and diffraction both involve the bending of waves.
Refraction and diffraction both involve the bending of waves through a medium.
Refraction and diffraction both involve the bending of waves around objects.
Refraction involves the bending of waves through a medium, and diffraction involves the bending of waves around an object.
Refraction involves the bending of waves around an object, and diffraction involves the bending of waves through a medium.
Answers
The bending the waves around objects is a common feature of both refraction and diffraction. Refraction and diffraction both involve the bending the waves through with a medium and around an object.
Correct answer option, B
What are the three refraction laws?A normal just at point of incidence, the refracted ray, or the incident ray all lie on the same plane. For the given pair of media, the sine of a angle of incidence I to the sine of the of refraction (r) is always constant.
What are the two refraction laws?1. The normal just at point of incidence, the refracted ray, and the incident ray all lie within the same plane. 2. For the given pair of media, the sine of a angle of incidence to the sine of the of refraction ratio is constant.
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Answer:
Option A and option D
Explanation:
Refraction and diffraction both involve the bending of waves.
Refraction involves the bending of waves through a medium, and diffraction involves the bending of waves around an object.
tion 5 of 50
An investigation is an example of
Answers
An investigation is an example of research.
What is research?Research is the process of gathering and analyzing information in order to answer a question or solve a problem. Investigations are a type of research that is typically conducted to gather evidence about a crime or other incident. Investigators may gather evidence through interviews, document reviews, and physical examinations. They may also use scientific techniques, such as DNA testing or fingerprint analysis.
The goal of an investigation is to gather enough evidence to determine what happened and who is responsible. This information can then be used to bring charges against the perpetrator or to take other necessary steps.
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Predict the effect that a mutation would have on energy production and homeostasis if it prevented phosphate molecules from bonding with each other. Justify your answer. *
Answers
Answer:
There would be no storage or release of energy for metabolic activities.
Explanation:
Mutation is a change in the nucleotide sequence of a gene. Mutation disrupts the production of useful products such as proteins, which the genes code for. In this case, mutation prevents phosphate molecules from bonding with each other.
ATP is the energy carrier in living cells. It stores and releases energy for various metabolic activities within an organism including homeostasis (maintaining a stable internal environment). The energy in the ATP molecule is stored in the phosphate bonds contained in its structure while the energy is released when the last phosphate bond is broken.
Therefore, if a mutation prevents phosphate bonds from forming, energy will be unable to be stored, likewise the release of energy for cellular activities.
What term is used to describe the state in which molecules are evenly distributed in the available space?
Answers
Answer:
equilibrium
Explanation:
The term that is used to describe the state in which molecules are evenly distributed in the available space is dynamic equilibrium.
The molecules of a substance refers to a group of two or more atoms of the substance held together b chemical bonds.
Molecules of solids are fixed about a particular point except they are dissolved in solution. Molecules of liquids and gases, however, move about randomly.
When the molecules of a particular substance are more to one side between two adjacent points in a space, a gradient is created. However, when the molecules of the substance are uniformly distributed in a space, they are said to be in dynamic equilibrium.
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can I please get the answer to these two questions? thank you!
Answers
Answer: A and d
Explanation:
Just answer it its right quick!
In a local park, several environmental changes are noted; crayfish eggs in the lake are fewer than normal. When tested, the water from the lake has an elevated level of aluminum. What addition to the lake is the most likely cause of these conditions?
A)
acid rain
B)
lead from batteries
C)
sulfur dioxide particulates from a near-by factory
D)
carbon monoxide from cars near-by
E)
increased ozone from sun exposure
Answers
Answer:
B) lead from batteries
Explanation:
I think this is right
21.3.2 Quiz: Types of Inheritance
Question 2 of 10
A pea plant is homozygous for green pod color, which is dominant over yellow
pod color. Which statement describes the movement of the plant's alleles
during meiosis, according to the law of segregation?
OA. One allele for yellow pod color moves into each gamete.
OB. An allele for green pod color moves into one gamete, and an allele
for yellow pod color moves into the other gamete.
OC. One allele for green pod color moves into each gamete.
O D. An allele for green pod color and an allele for yellow pod color
together move into each gamete.
Answers
One allele for green pod color moves into each gamete.
This is because the pea plant is homozygous for green pod color, meaning it has two identical alleles for this trait. During meiosis, these alleles separate from each other and each gamete receives only one allele, either for green pod color or for yellow pod color. Since green pod color is dominant over yellow pod color, only the presence of two yellow alleles would result in yellow pod color. Therefore, the gametes will have either one allele for green pod color or one allele for yellow pod color, but not both.
The pea plant's alleles segregate during meiosis, passing one allele for the dominant green pod color into each gamete. This is in accordance with Mendel's law of segregation.
The correct option is OC: One allele for green pod color moves into each gamete. The pea plant mentioned in the problem is homozygous for green pod color which is dominant over yellow. In the process of meiosis, the alleles for a particular trait segregate so that each gamete receives only one allele. Since the plant is homozygous for the dominant green pod trait, all its gametes will contain the allele for green pod color.
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Which two types of structures make up the earthworm's heart?
A. Organ systems
B. Specialized cells
C. Tissues
D. Organisms
Answers
Answer: Option A and B.
Organ system and tissues.
Explanation:
Earthworm is a segmented worm that belong to the phylum annelids. Earthworm has a close circulatory system just as human beings which means their blood circulate through a closed network of vessels which are connective tissues. Earthworm has a structure of 5 hearts and they are called aortic arches which are organ systems. These pump blood into network of vessels and it's flow through the body. From there, the blood move to dorsal blood vessel which send blood to the front of the Earthworm, then to the ventral blood vessel which send blood to the posterior. At the intestines, there are lateral vessels which carry nutrients away from the gut and to the body.
Answer:
A & D
Explanation:
WILL GIVE BRAINLEST Why do plants store some of the food they produce?
A. to live through periods when they already have too much food
B.to have tough structures for defense
C.to provide food for other plants
D.to survive periods when they cannot make enough food
Answers
Answer:
D is your answer
Explanation:
there are times when plats cant photosynthesis to make food. So they rely on their food storage so they don't die.
) Recall what you know about crossing over, independent assortment, and random joining of sex cells during sexual reproduction.
Answers
Answer:
Crossing over is the process of interchange of genetic information among non-sister chromatids of homologous chromosome pairs during meiosis (specifically during synapsis in prophase I). During this process, the synaptonemal complex enables the interchange of chromosome fragments between non-sister chromatids through crossing over. Moreover, in sexual reproduction, the zygote diploid cell can be generated by the random joining of fully differentiated haploid gametic cells (male and female gametes). The combination of random joining with the phenomenon of crossing over is known to considerably increase the genetic variation of the resulting offspring. After zygote formation, the successive cycles of cell divisions during embryonic development will develop an organism that during its adult stage will reproduce via sexual reproduction.
Which of these genotypes represents a carrier?
Аа
aa
XXY
AA
Answers
Answer:
Aa
Explanation:
from what I can remember from 7th grade science
explain the history of Corona virus
Answers
Answer:
Scientists first identified a human coronavirus in 1965. It caused a common cold. Later that decade, researchers found a group of similar human and animal viruses and named them after their crown-like appearance. Seven coronaviruses can infect humans.
Explanation:
Students live in a town near the beach. They notice that it is often foggy in the mornings during the summer. They also notice that the fog usually starts over the ocean. The students want to play in the
Answers
Temperature is a unit used to convey hotness or coldness on any of a number of measures, including Fahrenheit and Celsius.
What is the temperature?The physical concept of temperature conveys in numerical form how heated or chilly something is. A thermometer is used to determine temperature.
Thermometers are calibrated using a variety of temperature scales, which traditionally defined different reference points and thermometric substances. The most popular scales are the Celsius scale, also known as centigrade, with the unit symbol °C, the Fahrenheit scale (°F), and the Kelvin scale (K), with the latter being primarily used for research reasons. One of the seven basic values in the International System of Units is the kelvin (SI).
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What is included in growth rate factors
Answers
Answer:
Population growth is based on four fundamental factors: birth rate, death rate, immigration, and emigration.
Explanation:
GG.
which measurement is likely the least accurate? Explain.
What observations and/or patterns do you see in the data?
Answers
Based on the information, we can infer that the measurement that could be the least probable is caudal peduncie depth strandard error. Also, the trend is for lake values to be higher than river values.
What difference do we see in the values in the table?To identify the values we must analyze the table and identify they are not the trends. In this case we can infer that the tendency is for the values of the lake to be higher than the values of the river because all the values of the lake are higher than those of the river.
On the other hand, we can infer that the value that could be the least successful is the peduncie depth strandard error because it shows equal values. However, if we take into account the previous values, it should not be the same in both cases.
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why are mutations considered important in evolution
Answers
Mutations are considered important in evolution because they are the ultimate source of genetic diversity.
Mutations are alterations in the sequence of an organism's DNA, caused by radiation or toxins in the environment. They can also form spontaneously during DNA replication.Mutations can have a variety of impacts. These are frequently dangerous or have little or no impact. However, changes in DNA sequence can occasionally be helpful to the organism.Beneficial mutations that offer a survival benefit or reproductive success are more likely to be passed on to subsequent generations, increasing their frequency in the population over time. This accumulation of favorable mutations is a driving factor in the process of evolution.Without mutations, there would be no supply of new genetic information, and evolution would be greatly hampered.
Answer:
Mutations are one of the fundamental forces of evolution because they fuel the variability in populations and thus enable evolutionary change.
electrons are the electrons in the outer energy
level of an atom that can participate in interactions with other
atoms.
Check it
Answers
Answer:
Valence
Explanation:
In an atom, the electrons at the outermost energy level is called as valence electrons. It is the valence electrons which participates and interacts with the other atoms and form bonds. The valence electrons of an atoms are important as they depict the chemical properties of an element.
Thus the valence electrons resides the outermost shell and surrounds the atomic nucleus.
How can carbon skeletons vary?
Answers
Explanation:
. . . And besides, it is not improbable that some scrupulous people might be apt to censure such a practice, (although indeed very unjustly) as a little bordering upon cruelty, which, I confess, hath always been with me the strongest objection against any project, how well soever intended.
–“A Modest Proposal,”
Jonathan Swift
Which statement best explains Swift’s use of rhetorical devices in this passage?
Swift uses verbal irony when he mentions objections to his plan in order to prove that no one could possibly object to the proposal.
Swift uses verbal irony when he says his plan is “a little bordering upon cruelty” because his plan is not at all cruel.
Swift uses understatement and irony when he says his plan is “a little bordering on cruelty” to highlight how cruel the plan really is.
Will you be able to s e x with me ...