Sickle cell anemia
What type of mutation error has occurred to cause the disorder shown
Answers
Answer: substitution
Explanation: 1.Mutations affect protein synthesis which impacts the way traits are expressed.
2.substitution
3.substitution
4.food availability
5.two nucleotides are deleted
answers for connexus students hope this helps
The type of mutation error that has occurred to cause the disorder shown is known as Substitution.
What is Mutation?A mutation may be defined as sudden, stable, and inheritable changes in the genetic material of an organism. An organism that undergoes an event of mutation is known as a Mutant. The agents that are responsible for causing mutation are known as Mutagens.
A mutation may alter the sequence of DNA, and as a result of this, the protein may also be altered due to which functions may changed within the organisms. In sickle cell anemia, the shape of the RBCs of organisms may be changed from oval to sickle-shaped.
Therefore, the type of mutation error that has occurred to cause the disorder shown is known as Substitution.
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Related Questions
A red flower is mixed with a white flower and the offspring come out all pink what type of dominance is this?
A. Incomplete
B. Codominance
Answers
Answer: Incomplete dominance
Explanation: In incomplete dominance, there will be a mixture of the two alleles. In codominance, both alleles are expressed in the phenotype. In this case, an example of codominance would be the flower being half white and half red.
A gene pool consists of all the genes within a _____.
Answers
Answer:
interbreeding population
Explanation:
please give brainlest need 1
What does the theory of evolution contribute to conservation biology?
A) It helps scientists understand how populations and species are related, and this knowledge can be used to help these populations and species survive.
B) It helps scientists understand how populations and species are related, and this knowledge can be used to capture and breed the fittest organisms in these populations and species.
C) It helps scientists understand how populations and species react to changes in their environment, and this knowledge can be used to help these populations and species survive.
D) It helps scientists understand how populations and species react to changes in their environment, and this knowledge can be used to capture and breed the fittest organisms in these populations and species.
Answers
The answers to The History Of Evolutionary Theory quiz.
1. A. natural selection, migration, and mutation
2. C. the production of pesticide-resistant potatoes.
3. A. It is based on the idea that all life is related.
4. B. It explained how evolution works.
5. B. They can be passed on to offspring.
6. C. the genetic variations that are best suited for their environment
7. D. the best explanation for a set of data and observations
8. C. a change in a population's gene pool
9. C. It helps scientists understand how populations and species react to changes in their environment, and this knowledge can be used to help these populations and species survive.
10. C. When exposed to antibiotics, most bacteria in a population die, but some survive and live to reproduce.
Edge 2021
A. How does a hot-spot supervolcano (such as Yellowstone) form? (5 points)
B. What type of volcano is Mount Saint Helens? (2 points)
C. How is the formation of this type of volcano different than that of a hot-spot volcano?
(6 points)
Answers
B. A stratovolcano, those are just volcanos that are built with a bunch of lava and ash
C. Mt. Helens is formed on a subduction plate boundary, while a hotspot is formed because of mantle plumes, which are usually not on a plate boundary.
Hope this helps lol
what water source should be tested annually or as regulation requires
Answers
Water sources that are intended for human consumption, such as public water systems and private wells, should be tested regularly to ensure that they are safe for human use.
Public water systems are subject to federal regulations under the Safe Drinking Water Act and must test their water for a variety of contaminants on a regular basis, as required by the Environmental Protection Agency (EPA). The frequency and type of testing depends on the specific contaminants present in the water source and the population served by the system.
Private wells, on the other hand, are not subject to federal regulations, but homeowners are still advised to test their well water annually for contaminants such as bacteria, nitrates, and heavy metals. This is especially important if there are any changes in the taste, odor, or appearance of the water or if there are signs of illness after drinking the water.
In conclusion, all water sources intended for human consumption should be tested regularly to ensure they meet quality standards and are safe for human use. Testing frequency and type may vary depending on the source and regulations, but it is important to test and treat any contaminated water to prevent potential health problems.
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Most energy enters ecosystems in the form of sunlight.
Please select the best answer from the choices provided
OT
OF
Answers
Answer:
T (True)
Explanation:
It is true, most energy enters ecosystems in the form of sunlight because producers in ecosystems usually rely on the sun for photosynthesis and pass the energy down the food chain when they are eaten.
Hope this helped!
Which of the following is true about glass recycling? a. Recycling glass reduces the rate of deforestation. b. Recycling glass eliminates greenhouse gas emissions. c. Recycling glass is an energy-saving practice. d. Recycling glass has an incredibly short turn around time. Please select the best answer from the choices provided A B C D
Answers
Answer:
C.
Recycling glass is an energy-saving practice.
Explanation:
Got it right on the test
The claim that recycling glass is an energy-saving activity, hence option C is correct.
What is glass recycling?Recycling is a beneficial activity that involves recycling things that have been taken from the environment.
Recycled glass production decreases linked to water and air pollutants by 50% and 20%, respectively. Glass recycling frees up landfill areas that would otherwise be occupied by old bottles and jars.
Recycling is a sustainable ecological strategy that might aid in preserving our world. Because recycled materials are used again instead of being synthesized from scratch, recycling may also help us conserve energy.
Therefore, it can be said that recycling glass is a technique that helps to conserve energy, hence option C is correct.
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When are conservation efforts most effective?
a.
Conservation efforts are most effective when multiple groups cooperate.
b.
Conservation efforts are most effective when government is solely responsible for them.
c.
Conservation efforts are most effective with individual efforts.
d.
Conservation efforts are always effective.
Please select the best answer from the choices provided
A
B
C
D
Answers
Answer:
A 100%
Explanation:
just took the test on edge
Read the paragraph.
There are two main kinds of winter storms involving snow. A large amount of falling snow is called a snowstorm. Then, there is the blizzard. A blizzard is a very violent storm. It features extreme cold, strong winds, and low visibility.
What compound-complex sentence can be formed from the underlined section of the passage to add variety to the paragraph?
Snowstorms bring a lot of snow; blizzards are violent and they feature extreme cold, strong winds, and low visibility.
One is a large amount of falling snow called a snowstorm, and the other is a violent storm with wind, cold, and low visibility called a blizzard.
The snowstorm is a large amount of falling snow, but the blizzard is much more violent; it features extreme cold, strong winds, and low visibility.
The first is the snowstorm, which brings large amounts of falling snow, and the second is the blizzard, a violent storm that features extreme cold, strong winds, and low visibility.
Answers
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questionWhat compound-complex sentence can be formed from the underlined section of the passage to add variety to the paragraph?answerThe snowstorm is a large amount of falling snow, but the blizzard is much more violent; it features extreme cold, strong winds, and low visibilityhope it helps\( \: \: \: \: \: \)
The first is the snowstorm, which brings large amounts of falling snow, and the second is the blizzard, a violent storm that features extreme cold, strong winds, and low visibility. Therefore, option (B) is correct.
This compound-complex sentence serves the purpose of enhancing the paragraph by introducing supplementary facts and information, so contributing to its overall variety. This article provides a comprehensive analysis of the two primary categories of winter storms, namely snowstorms and blizzards, elucidating their distinct properties in a coherent and structured fashion.
The sentence employs a blend of subordinate and main clauses in order to effectively communicate the information.Therefore, option (B) is correct.
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Which of the following workers is a maintenance staff member?
Answers
The pedigree below depicts a dominant trait. What is the genotype of individual I-1 (use the letter A for a dominant allele and a for a recessive allele)? How did you come to this conclusion? Using your best grammar, write 3-5 sentences.
Answers
Individual I-1 is heterozygous (Aa) for the dominant trait. This is because they have a child (II-1) who is homozygous recessive (aa). The only way for this to happen is if individual I-1 is heterozygous.
What is the conclusion on the pedigree?Pedigree analysis: A pedigree is a diagram that shows the inheritance of a trait from parents to offspring. In this pedigree, the dominant trait is represented by a solid symbol and the recessive trait is represented by an open symbol.
Genotype: The genotype of an individual is their genetic makeup, or the combination of alleles that they have for a particular trait. The phenotype of an individual is their physical appearance, which is determined by their genotype and the environment.
Heterozygous: An individual is heterozygous for a trait if they have one dominant allele and one recessive allele. This means that they have the potential to express the dominant trait, but they may also express the recessive trait if they are in an environment that is not favorable for the dominant trait.
Homozygous: An individual is homozygous for a trait if they have two copies of the same allele for that trait. This means that they will always express the trait, regardless of the environment.
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The radiation dose that, if received by the entire population, would cause the same genetic injury as the total of doses received by the members actually being exposed is called:______.
Answers
The term for the radiation dose that would cause the same genetic injury as the total of doses received by the members actually being exposed is the collective dose.
The radiation dose that, if received by the entire population, would cause the same genetic injury as the total of doses received by the members actually being exposed is called the "collective dose." This term refers to the total amount of radiation that a population is exposed to, taking into account both individual doses and the number of people exposed. the collective dose is often used to assess the potential genetic impact of radiation on a population. It is calculated by multiplying the average dose received by an individual by the number of individuals exposed.
The term for the radiation dose that would cause the same genetic injury as the total of doses received by the members actually being exposed is the collective dose.
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how does the termination of transcription occur for eukaryotes? what sequence and enzyme(s) are involved? what gets added after this termination?
Answers
A reaction connected to RNA 3′-end processing leads to the termination of transcription. The majority of eukaryotic mRNA precursors undergo site-specific cleavage in the 3′-untranslated region, and the upstream cleavage product is then polyadenylated.
RNA polymerase won't stop unless it receives instructions to do so. Once the polymerase transcribes a DNA sequence known as a terminator, the process of halting transcription, also known as termination, takes place.
Bacteria use two main types of termination mechanisms: Rho-dependent and Rho-independent.
A Rho factor-binding site is present in the RNA during Rho-dependent termination. In order to reach RNA polymerase, Rho factor attaches to this region and begins to "climb" the transcript.
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Biotic and abiotic factors affect population density and dispersion. A) Explain the factors that affect a population's density. B) Describe the types of population dispersion, with examples, and the factors that influence them.
Answers
Answer:
Water supply, climate, shape of the land, vegetation, soils and availability of natural resources.
Explanation:
Water supply, climate, shape of the land, vegetation, soils and availability of natural resources are the factors that affect population density of an ecosystem. There are three types of population dispersion are uniform dispersion, random dispersion, and clumped dispersion. In uniform dispersion, individuals of a population are more or less evenly distributed for example, allelopathy plants. In random dispersion, individuals are distributed randomly in the ecosystem for example, dandelions plants. Clumped dispersion is when individuals in a population are clustered together for example, oak trees.
Describe the type of movement as either facilitated diffusion, osmosis, or diffusion.
Answers
Answer:
1. Diffusion
2. Osmosis
3. Diffusion
4. Facilitated Diffusion
5. Osmosis
6. Diffusion
Explanation:
Facilitated Diffusion- Move molecules across the cell membrane in a passive transportation with membrane protein.
Osmosis- Move water molecules from high concentration to low concentration.
Diffusion- Evenly spread molecules from high concentration to low concentration.
1. Gases move across the room with ease without energy.
2. Water enter skin cells allowing cells to grow and wrinkle without energy.
3. Gases move with ease without energy.
4. Glucose requires energy to transfer.
5. Water leaves throat when concentration outside of throat is less that that inside the trough so water moves outwards.
6. Oxygen is uses passive diffusion does not require energy and will with ease move in and through a cell.
Which of the following is a problem with CAFOs?
A. produce animal waste that can impact surrounding areas
B. plant only monocultures
C. use large amounts fertilizer
D. have very few animals
Answers
The problem with CAFOs is produce animal waste that can impact surrounding areas.
A concentrated animal feeding operation (CAFOs), as defined by the United States Department of Agriculture, is an intensive animal feeding operation in which over 1,000 animal units are confined for over 45 days a year.
Concentrated Animal Feeding Operations (CAFOs) are agricultural meat, dairy, or egg facilities where animals are kept and raised in confined situations. Feed is brought to the animals rather than the animals grazing or otherwise seeking feed in pastures, fields, or on rangelands.
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Answer: A. produce animal waste that can impact surrounding areas
3.What is the difference between a dominant and a recessive trait?
Answers
Answer:
Dominant traits are always expressed when the connected allele is dominant, even if only one copy of the dominant trait exists. Recessive traits are expressed only if both the connected alleles are recessive.
Explanation:
18. How is water produced during cellular respiration?
Answers
Glycolysis is the first of three stages of cellular respiration. In it, a series of reactions break down glucose, or sugar, and turn it into molecules called pyruvate.
The second step of cellular respiration is called the Krebs Cycle, which is also known as the citric acid cycle or the tricarboxylic acid (TCA) cycle.
The electron transport chain is the third and final step of cellular respiration.
water is created as a byproduct of the metabolism reaction.
Please brainliest
Water is produced in cellular respiration at the last phase which is in the
electron transport chain
Cellular respiration involves 3 separate reaction stages known as the
Glycolysis
Kreb cycle
Electron transport chain.
The electron transport chain which is the third stage of cellular respiration
is where water is produced as a result of reaction between Hydrogen and
oxygen as a byproduct of the metabolism reaction.
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When a phosphate group is found in water:a) The partially-negative oxygen atoms of the water molecules surround the oxygen atoms of the phosphate group.b) The partially-positive hydrogen atoms of the water molecules surround the oxygen atoms of the phosphate group.c) The partially-positive oxygen atoms of the water molecules surround the oxygen atoms of the phosphate group.d) Hydrophobic forces push the phosphate groups together to minimize their disruption on hydrogen bonding between water molecules.e) There is more than one correct answer above.
Answers
When a phosphate group is found in water: a) The partially-negative oxygen atoms of the water molecules surround the oxygen atoms of the phosphate group.
The oxygen atoms of the phosphate group are negatively charged and will attract the partially-positive hydrogen atoms of the water molecules, causing the oxygen atoms of the water molecules to surround the phosphate group. This interaction is known as hydrogen bonding and is important for stabilizing the structure of molecules like DNA and RNA.
Option b) is incorrect because the hydrogen atoms of water are partially positive, not negative. Option c) is incorrect because the oxygen atoms of water are partially negative, not positive. Option d) is incorrect because hydrophobic forces do not play a role in the interaction between phosphate groups and water molecules. Therefore, the correct answer is option a) The partially-negative oxygen atoms of the water molecules surround the oxygen atoms of the phosphate group.
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9. Why are enzymes important to organisms?
Answers
"Enzymes create chemical reactions in the body. They actually speed up the rate of a chemical reaction to help support life. The enzymes in your body help to perform very important tasks."
:) you're welcome
Describe the three stages of cellular respiration and identify the part of the cell in which cach
stage takes place.
Answers
Answer: 3 stages- glycolysis, pyruvate oxidation, the citric acid or Krebs cycle, and oxidative phosphorylation. In glycolysis, the beginning process of all types of cellular respiration, two molecules of ATP are used to attach 2 phosphate groups to a glucose molecule, which is broken down into 2 separate 3-carbon PGAL molecules. PGAL releases electrons and hydrogen ions to the electron carrier molecule NADP+. A carboxyl group is removed from pyruvate and released as carbon dioxide. The two-carbon molecule from the first step is oxidized, and NAD+ accepts the electrons to form NADH. The oxidized two-carbon molecule, an acetyl group, is attached to Coenzyme A to form acetyl CoA. The citric acid cycle, where acetyl CoA is modified in the mitochondria to produce energy precursors in preparation for the next step. Oxidative phosphorylation, the process where electron transport from the energy precursors from the citric acid cycle (step 3) leads to the phosphorylation of ADP, producing ATP. The space between the inner and outer membrane is called the intermembrane space. The space enclosed by the inner membrane is called the matrix. The second stage of cellular respiration, the Krebs cycle, takes place in the matrix. The third stage, electron transport, takes place on the inner membrane.
Explanation:
Help me with this please
Answers
Choose one sort of diversity (for example, age, gender, etc.)
and explain why it is essential as a factor in your opinion.
Answers
The type of diversity that I have chosen is ‘Gender Diversity’ and below are the reasons why it is essential as a factor in my opinion.
Gender diversity refers to the representation of both men and women in the workplace and society as a whole. It includes people of all genders, including non-binary individuals. Gender diversity has a significant impact on the workplace and society in general. As women are still underrepresented in many industries and roles, increasing gender diversity can lead to more opportunities for women and help break down gender stereotypes.
By having a gender-diverse workplace, companies can ensure compliance with these laws and avoid penalties or legal issues in the future.In conclusion, gender diversity is essential because it promotes a more inclusive environment, encourages innovation and creativity, and leads to better decision-making. By having a gender-diverse workplace, companies can improve employee satisfaction, increase profitability, reduce discrimination and biases, and ensure compliance with laws related to gender diversity.
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Describe the structure and function of the parts of a eukaryotic chromosome. Describe the adaptive significance of organizing genes into chromosomes.
How does the function and structure of the chromosome differ in prokaryotes?
Answers
The structure of a eukaryotic chromosome consists of DNA wrapped around histone proteins to form nucleosomes, which are then further coiled and packed into higher-order structures.
Chromosomes contain important genetic information in the form of genes that are responsible for various functions. Organizing genes into chromosomes helps to ensure proper segregation of genetic material during cell division and increases the efficiency of genetic recombination. In prokaryotes, the chromosome is typically a single, circular molecule of DNA that is not associated with histones, and the genes are arranged in an operon structure that allows for coordinated gene expression.
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Which of the following correctly shows the direction of energy flow through a
simple food chain?
A. Producer – primary consumer - secondary consumer
B. Primary consumer – secondary consumer - producer
Ο Ο Ο Ο
C. Producer → secondary consumer - primary consumer
D. Secondary consumer - primary consumer - producer
Answers
Answer:
Producer → Primary consumer → Secondary consumer
Explanation:
This is the correct energy flow in a simple food chain.
Which of the following is an Abiotic factor?
Wind
Animals
Plants
Humans
Answers
Answer:
Wind
Explanation:
Anatomy, Articulations H.W. : The special movement of twisting along the long axis of the bone is called? (Medial and lateral rotation of the humerus)
Answers
The special movement of twisting along the long axis of thr bone, humerus, is called medial and lateral rotation.
The movement of the limbs about their long axis is referred to as medial and lateral rotation:
A rotational movement toward the midline is referred to as medial rotation. Internal rotation is another name for it. We need to consider two possibilities in order to comprehend this. First, rotate a straight leg such that the toes point inside. Hip medial rotation looks like this. Second, picture your elbow at a 90-degree angle as you carry a tea tray in front of you. Now turn the arm to point your hand in the direction of your opposite hip (elbow still at 90 degrees). This is shoulder internal rotation.
A rotational movement distant from the midline is called a lateral rotation. This is the polar opposite of the motions previously mentioned.
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the random movement of molecules down their concentration gradient is called______
Answers
The random movement of molecules down their concentration gradient is called diffusion.
What is diffusion?Physically, diffusion is the movement of particles or molecules from a high-concentration region to a low-concentration one. This movement happens as a result of the molecules' or particles' random motion, and it persists until the particle concentration is uniform throughout the system. The dispersion of signalling molecules throughout the body and the exchange of gases in the lungs are just a few examples of the numerous natural processes that depend on diffusion. The movement of atoms, ions, and molecules in diverse materials and systems is explained using this crucial idea in chemistry and physics as well.
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What is NOT true about Pure substances.
O they can be elements or compounds
O they can be homogeneous or heterogeneous
O they are made of only one type of matter
O all of the statements are true
Answers
Pls answer this question 18
Answers
Answer: i belive a. mark brainlyest if corest plz ;P
Explanation:
do not have any particular arrangement and there are very, very weak forces between them. So, the particles in a gas can easily move around and fill the shape of the container they are in, meaning they have no fixed shape.