In the space below, answer the following questions: (USE CER)1) Using the codon table, identify the name of the WRONG amino acid.2) Why does a mistake in the mRNA sequence cause a mutation and the creation of the wrong protein? Explain how protein synthesis is affected by this mistake.
Answers
The correct sequence is:
CAG GCG CGG TCT
This creates the following amino acids:
Glutamine - Alanine - Arginine - Leucine
The observed mistake on the sequence (highlighted):
CAG GAG CGG TCT
1. The name of the wrong amino acid:
Glutamic acid - GAG (replaces Alanine - GCG)
2. A mistake in the mRNA sequence, cause a mutation and the creation of a different protein. This eventually will form an incorrect protein, or even the not production of any protein at all, due to an incorrect indication by the aminoacidic chain. Multiple diseases or pathologies are caused by this, the body doesn't produce the correct protein, and a process like the expression of certain genes would be affected, expressing genes that are the cause of that conditions.
Related Questions
Which of these is a drawback of oil extraction from tar sands?
Answers
When compared to producing the same amount of conventional crude, tar sands extraction emits up to three times higher greenhouse gas emissions.
Which dangers are associated with the mining of tar sands?Additionally, it pollutes freshwater supplies, depletes them, and turns ponds of hazardous waste into vast bodies of water. Piles of petroleum coke, a dangerous byproduct of refining the sticky, black liquid, are created. In actuality, tar sands oil is among the most harmful, carbon-intensive, and poisonous fuels on the planet. When compared to normal crude oil, it produces three times as much greenhouse gas emissions.It releases greenhouse gases that are extremely detrimental to our environment throughout the extraction process.For more information on oil extraction kindly visit to
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While some mutations can benefit an organism, others are harmful and can lead to cancer. Which of the following best describes how mutations can cause cancer in an organism?
O Cell division becomes uncontrolled when mutations occur in genes that regulate cell division.
O Cells with mutations outnumber and consume normal cells that do not have mutations,
O A mutation can attack a cell's DNA and cause an autoimmune response in the cells.
+
O Mutations cause cells to become unable to divide and the cells die in masses, forming tumors.
Answers
Answer:
Cell division becomes uncontrolled when mutations occur in genes that regulate cell division.
Explanation:
Answer:
The answer is "A."
Explanation:
Cancer develops when the cells in the body are constantly dividing uncontrollably. In humans, cancer is often the result of a negative mutation genetically. The other answers are wrong and do not match the way cancer forms. So, A will be your answer.
in the cochlea, specialized cells called hair cells convert the vibrations into electrical signals. these signals are then sent through the auditory nerve to the brainstem, where they are further processed and sent to the auditory cortex in the brain. in the auditory cortex, the signals are interpreted as sound. the brain can identify the pitch, volume, and timbre of the sound, as well as locate the source of the sound and identify specific sounds within a mixture of sounds (such as a person speaking in a noisy room).
Answers
The fluid in the cochlea moves in response to vibrations from the oval window. 25,000 nerve endings are set in action when the fluid travels.
These nerve terminals convert vibrations into electrical impulses, which travel to the brain via the eighth cranial nerve (auditory nerve). It is made up of little hair cells that border the cochlea. These cells convert vibrations into electrical impulses, which sensory nerves carry to the brain.
Mechanical vibrations are transmitted. Hair cells of the Corti organ convert mechanical sound waves into nerve signals. When the basilar membrane, on which the organ of Corti lies, vibrates, they are activated.
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The processes of transcription and translation differ between prokaryotes and eukaryotes in the following way:Prokaryotes transcribe and translate simultaneously.
Answers
The main difference between the processes of transcription and translation in prokaryotes and eukaryotes is that prokaryotes transcribe and translate simultaneously, while eukaryotes do not.
In prokaryotes, the processes of transcription and translation occur in the same cellular compartment, the cytoplasm. As a result, transcription and translation can occur simultaneously. This means that as soon as a gene is transcribed into mRNA, it can immediately be translated into a protein. In contrast, eukaryotes have a separate compartment for transcription, the nucleus, and a separate compartment for translation, the cytoplasm. As a result, transcription and translation cannot occur simultaneously. Instead, transcription occurs first in the nucleus, and then the mRNA is transported to the cytoplasm, where it is translated into a protein.
Overall, the main difference between the processes of transcription and translation in prokaryotes and eukaryotes is the simultaneous nature of these processes in prokaryotes, and the separate nature of these processes in eukaryotes.
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Drag the tiles to the correct boxes to complete the pairs.
Match each step of the scientific method with its description. see image ...........................................
Answers
Making observations: Bread, when kept in the open for a long time, shows the presence of mold
Asking questions: What causes mold growth on bread?
Constructing hypotheses: Changes in temperature may affect the growth of mold on bread
Testing hypothesis: Keep the bread in different locations, changing the temperature at each location
Result analysis and conclusion: Increased temperature leads to mold growth on bread
Result communication: Make a presentation of the data and explain it to the class.
Scientific methodThe scientific method is a rational order of steps through which scientific knowledge is obtained. The steps are:
Making observationsAsking questionsConstructing hypothesesTesting hypothesisResult analysis and conclusionResult communicationObservations have to do with making perceptions about events. Next is asking questions about why those events are the way they are.
Guesses are made to answer the questions raised. This represents the hypothesis stage.
Next is to test the correctness of the hypothesis using suitable experiments.
Results from the experiment are analyzed using relevant statistical analysis and conclusions are made from there.
The outcome of the whole procedure is then communicated to the scientific world.
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condonson RNA and DNA that describe the 20 amino acid
include their nature as:
hydrophilic
hydrophobic
acidic
basic
essential and non essential
Answers
Which digestive organ is represented by letter D?
Answers
Duodenum
its part of the small intestine
What can tourists visit in St. Augustine?
A. Jefferson Memorial
B. Liberty Bell Center in Independence National Historical Park
C. Oldest wooden schoolhouse in America
D. Tunnel behind Niagara Falls
Answers
Answer:
C. Oldest wooden school house in America
Answer:
Its C
Explanation: i did this test before and i got it right
Where is groundwater located?
1) throughout the earth’s surface
2) above the earth’s surface
3) below the earth’s surface
4)on the earth’s surface
Answers
Answer:
Groundwater located; 3. below the earth's surface
Explanation:
It can be found in the pore spaces between grains in sediments and rocks, as well as in fractures and voids in rocks, underground.
the 5’ end of the dna molecule is considered ____, while the 3’ end of the dna molecule is considered the _____
Answers
The 5’ end of the dna molecule is considered five prime, while the 3’ end of the dna molecule is considered the three prime.
Thus, The backbones of DNA's two long polymers of basic units, known as nucleotides, are comprised of sugars and phosphate groups that are connected by ester bonds.
These two strands are anti-parallel because they move in the opposite directions of one another. Each sugar has one of four different nucleobases (bases) molecules attached to it.
The genetic code is made up of the order of these bases, and it subsequently dictates the order of the amino acids in proteins. The 5′ (five prime) and 3′ (three prime) ends of DNA strands are referred to as the ends.
Thus, The 5’ end of the dna molecule is considered five prime, while the 3’ end of the dna molecule is considered the three prime.
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Explain how the following factors caused the finch population to evolve to have a larger beak size: the potential for the finches to reproduce, the existence of genetic variation related to beak size in the population, the competition for limited resources, and the differential reproductive success of the individuals that survive.
Answers
Answer:
All the four given factors favored the appearance of trait of larger beak size in the finches population
Explanation:
The following factors led to the evolution of finches with large beak sizes in the following ways -
a) the potential for the finches to reproduce - The finches ability to reproduce helped them acquiring traits that would increase their fitness for survival
b) the existence of genetic variation related to beak size in the population - Gene pool with respect to beak size having genes for large beak size allowed finches to acquire this traits through mating. If there were no genes of large beak size in the gene pool, then this trait would not have appeared ever in the future generation of finches
c) the competition for limited resources - There is a huge possibility that large beaks are useful in acquiring food as compared to other size of beaks and hence, this trait evolved in finches
d) the differential reproductive success of the individuals that survive - Finches with large beak size have better fitness and hence are able to survive and extreme condition. This characteristics of fitness allowed them to evolve
Please help this is due today and I got stuck
Answers
Based on the bands of the gel electrophoresis;
Suspect C can be excused because he has only 4 out of 6 matches to sample B.Suspect D can be excused because he has only 4 out of 6 matches to sample B.Suspect E should be included because he has only 5 out of 6 matches to sample B.Suspect F should be included because he has only 5 out of 6 matches to sample B.What is gel electrophoresis?Gel electrophoresis is a molecular biology technique used to separate macromolecules such as DNA, RNA, and proteins.
Based on their size and charge, DNA fragments (or other macromolecules, such as RNA and proteins) are separated using the gel electrophoresis process.
In a technique, when a sample has similar bads to a control, the sample is usually identified as similar to the control.
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Vertebrates
Scenario
Mikayla, Jordan, and Seth went on a trip to the zoo. They took lots of pictures of all the animals
pictures of the animals and plants into groups. The chart below shows how they organized their
they saw. They wanted to organize their photos, so they decided to work together to classify the
pictures.
Crab
Beetle
Worm
Fish
Trout
Goldfish
Animals
Name:
Invertebrates
Birds
Hawk
Robin
Amphibians
soning
Frog
Salamander
Lizard
Alligator
Mammals
Whale
Humans
Date:
Plants
Seed Producer
Tomato plant
Flowering plant
Apple tree
Non-Seed
Producer
Fem
Moss
Algae
Prompt
Write a scientific explanation describing which chart is incorrect and why.
Claim:
Answers
Amphibians are cold-blooded animals that are born in water and breathe through gills as larvae, but then develop lungs and live on land as adults. They also have smooth, moist skin and lay their eggs in water.
Reptiles, on the other hand, are also cold-blooded, but they are born on land and breathe through lungs throughout their lives. They have scaly skin and lay their eggs on land.
Alligators belong to the class Reptilia, along with other animals such as turtles, snakes, and lizards. Therefore, the chart that lists the alligator as an amphibian is incorrect and needs to be revised to reflect the correct classification of the animal as a reptile.
1. Which weather variable can be determined by using a psychrometer?
Answers
Answer:
atmospheric humidity.
Explanation:
used to measure the amount of water vapor in air, in soil, or in confined spaces. Humidity measurement instruments usually rely on measurements of some other quantities such as temperature, pressure, mass, a mechanical or electrical change in a substance as moisture is absorbed.
Match the following vocabulary terms to their correct definitions.
Question 1 options:
Contains carbon compounds or comes from a once living organism.
Ex: coal
Two or more different atoms of an element chemically joined together
Two or more atoms of an element chemically joined together
Smallest object that retains the properties of an element.
Does NOT contain carbon.
Ex: minerals
1.
Atom
2.
Molecule
3.
Compound
4.
Organic
5.
Inorganic
Answers
Answer:
l;l';l';lk
Explanation:
l;[l;
products and services that pose little risk to humans animals or the environment may not have to undergo regulatory review and approval
True or false
Answers
The statement is generally false. Regulatory review and approval processes are typically in place to ensure that products and services.
Especially those that could have potential risks to humans, animals, or the environment, undergo a thorough assessment before being released to the market.
Regulatory authorities, such as government agencies responsible for health, safety, and environmental protection, have established guidelines and requirements to evaluate the safety and efficacy of products and services.
These regulations aim to protect public health, animal welfare, and the environment by assessing potential risks and ensuring appropriate safeguards are in place.
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Which of the following is a genre?
2
A Mary Shelley
B Science fiction
C Frankenstein
D
Fear of technology
Answers
Answer:
Science fiction is a genre
Answer: B. Science Fiction is a genre.
Please look at the imagine and tell me what the answer is
Answers
Answer:
Medial Malleolus is the answer
Please help me with this to fill in the black correct answers. This is specifically anatomy and physiology science
1. The reproductive system has both endocrine and exocrine functions. The exocrine function is stimulated by this hormone produced in the anterior pituitary______ and produces this in the female _____.
2. The endocrine function is stimulated by this hormone in the anterior pituitary_____ and produces this in the female_____
3. The reproductive system has both endocrine and exocrine functions. The exocrine function is stimulated by this hormone produced in the anterior pituitary______ and produces this in the male____
4. The endocrine functions is stimulated by this hormone in the anterior pituitary _____ and produces this in the male_____
Answers
1. The exocrine function is stimulated by this hormone produced in the anterior pituitary: follicle-stimulating hormone (FSH), and produces ova (eggs) in the female.
2. The endocrine function is stimulated by this hormone in the anterior pituitary: luteinizing hormone (LH), and produces estrogen and progesterone in the female.
3. The exocrine function is stimulated by this hormone produced in the anterior pituitary: luteinizing hormone (LH), and produces sperm in the male.
4. The endocrine function is stimulated by this hormone in the anterior pituitary: follicle-stimulating hormone (FSH), and produces testosterone in the male.
1. The exocrine function of the reproductive system in females is stimulated by the hormone produced in the anterior pituitary called follicle-stimulating hormone (FSH), which promotes the production of ovarian follicles. The exocrine product in females refers to the release of eggs or oocytes from the ovaries during ovulation.
2. The endocrine function of the reproductive system in females is stimulated by the hormone luteinizing hormone (LH) produced in the anterior pituitary. LH triggers the release of estrogen and progesterone from the ovaries, which regulate the menstrual cycle, promote the development of the uterine lining, and prepare the body for pregnancy.
3. The exocrine function of the reproductive system in males is stimulated by the hormone produced in the anterior pituitary called luteinizing hormone (LH), which stimulates the production of testosterone in the testes. Testosterone is the primary male sex hormone and is responsible for the development of male reproductive organs and secondary sexual characteristics.
4. The endocrine function of the reproductive system in males is stimulated by the hormone follicle-stimulating hormone (FSH) produced in the anterior pituitary. FSH promotes the production of sperm cells (spermatogenesis) in the testes.
Overall, the reproductive system has both endocrine and exocrine functions, with the anterior pituitary gland playing a crucial role in regulating these functions through the production of specific hormones.
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2. Which of the following is a sign that plants are not getting enough nutrition?
The plant leaves may tum yellow
The plant stem will crack,
The plant will will
Answers
Answer:
The plant leaf may curl ,stunted plant growth , thinnig of stem, leaf may turn yellow etc are some deficiency symptoms.
part a - identifying the stages of mitosis the stages of mitosis were originally defined by cellular features observable through a light microscope. the six micrographs below show animal cells (lung cells from a newt) during the five stages of mitosis, plus cytokinesis. (note that interphase is not represented in these micrographs.) in these images, the chromosomes have been stained blue, microtubules green, and microfilaments red. drag each micrograph to the target that indicates the stage of mitosis or cytokinesis it shows.
Answers
Prophase is the last image, followed by prometaphase (image five), metaphase (image three), anaphase (image two), telophase (image four), and cytokinesis(mitosis) (image six).
The cell cycle is indeed a four-stage procedure in which the cell enlarges (gap 1, or G1), copies its DNA (synthesis, or S), gets ready to divide (gap 2, or G2), and splits (gap 4, or S) (mitosis, or M, stage).
The mitotic phases are: The chromosomes shorten & thicken during prophase. Chromosomes align in the centre of the cell during metaphase. Chromatids split off at the centromere & migrate to opposite poles during anaphase. Telophase: Following the reorganisation of nuclear envelopes around each cluster of chromosomes, two nuclei are formed. The phases of a M phase should be performed in the following order: Prophase, Metaphase, Anaphase, Telophase, and Cytokinesis.
(The stages of mitosis were originally defined by cellular features observable through a light microscope. The six micrographs below show animal cells (lung cells from a newt) during the five stages of mitosis, plus cytokinesis. (Note that interphase is not represented in these micrographs.) In these images, the chromosomes have been stained blue, microtubules green, and microfilaments red.)
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which of these BEST describes the formation of earth
a. earth was formed when Jupiter, the largest planet split into smaller pieces during its formation
b. earth was formed from a cloud of gas and dust spinning and moving some distance from the sun.
c. earth was formed from the collision of multiple asteroids. the asteroids merged into a planet.
d. earth was formed when a piece of the sun broke off the star as it was forming
Answers
Answer:
b. earth was formed from a cloud of gas and dust spinning and moving some distance from the sun.
match the correct functions to the structure of skin
muscle blank
oil glands blank
nerve endings blank
answers
A) protects the body from harmful bacteria B) allows for receding information from the environment helps
C) control the temperature of the body
Answers
The correct functions for the structure of skin are:
A) oil glands - protects the body from harmful bacteria
B) nerve endings - allows for receding information from the environment helps
C) muscle - control the temperature of the body
What is the function of the skin?The largest organ in the human body is the skin.
The epidermis keeps us safe from germs and the elements, helps control body temperature, and allows us to feel touch, heat, and cold.
Protection, absorption, excretion, secretion, regulation, and sensation are the six main tasks that the epidermis carries out. Our epidermis serves as our first line of protection against harmful bacteria , radiation, and harmful pollutants.
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Deshawn is on a field trip at the zoo and has been asked to sort animals
into groups based on their characteristics. Which of the following animals
would NOT be grouped with amniotes?
O Ostrich
O Alligator
O Frog
O Elephant
Answers
Answer:Frog
Explanation: Frogs are not a mammal, reptile nor bird. They are amphibians!
A woman who has blood type A positive has a daughter who is type O positive and a son who is type B negative. Rh positive is a trait that shows simple dominance over Rh negative and is designated by the alleles R and r, respectively. A third gene for the MN blood group has codominant alleles M and N. If both children are of blood type M, list all of the possible parental phenotypes
Answers
Answer:type A
Explanation:
Possible parental phenotypes could be mother with blood type A Rh positive and MN or MM while the father will have blood type B Rh negative and MN or MM type.
What is blood typing in humans?Blood typing is a method to tell what type of blood group or blood an individual has. Blood typing is done so a person can safely donate hos or her blood or receive a blood transfusion from another person. It is also done to see if a person have a substance called as the Rh factor on the surface of the red blood cells.
Blood typing in humans is an example of codominance and multiple allelism. Blood group A and B are codominant and O is recessive allele. Rh negative is recessive over Rh positive blood group. A third gene for the MN blood group is codominant, in which M and N are codominant.
In the given question, both the children are of blood type M. In this case, M and N are codominant over each. Therefore, the possible parental combinations can be MN × MN or MM × MN.
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Using what you’ve learned about the nucleus, how could you identify it by looking at a cell through a microscope.
A.
It is in the center of the cell.
B.
It is the smallest organelle in the cell.
C.
It is completely round in shape.
D.
It is the largest organelle in the cell.
Answers
By looking at a cell through a microscope, the nucleus can be identified as It is in the center of the cell; option A
What is the nucleus of a cell?The nucleus of a cell is the most important organelle within the cell that controls the activities of the cell as well as other organelles in the cell.
The nucleus contains the genetic material of the cell, the DNA. The nucleus is a double-bilayer membrane-bound organelle.
When viewed through a microscope, the nucleus is found at the center of the cell.
Other organelles found within the cell include:
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18. How many elements do not end with the traditional element
suffix of - "ium"?
?
Answers
Answer:
38
Explanation:
There are 118 elements and 80 end in ium, meaning 38 do not
Which gases are found in the atmospheres of the gas glants?
Answers
Explanation:
Dioxide , Nitrogen, Oxygen, Sodium , Hydrogen , Helium
and others.
which of the following statements about secondary messengers is true? they carry out the effects of steroid hormones within the cell. they carry out the effects of non-steroid hormones within the cell. they work with both steroid and non-steroid hormones to carry out their effects in the cell. they are a third type of hormone, although they differ significantly from the other two.
Answers
The secondary messenger carry out the effects of non-steroid hormones within the cell.
what are secondary messenger?
Secondary messengers can be described as a the binding of ligands or a small molecules and ions that transmit signals received by cell-surface receptors to effector proteins.
what are non-steriod hormones?
A non-steroid hormone include proteins, small peptides, and modified amino acids which is derived from amino acids. It is also not fat soluble, which means it cannot diffuse across the plasma membrane of a target cell. Instead, it binds to a receptor protein on the cell membrane.
examples of non-steriod hormones
some of the examples of non-steriod hormone include:
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Provide brief overview of the nervous system and its role in the maintenance of homeostasis.
Answers
The nervous system has two major anatomical subdivisions:
Central Nervous System: Composed of the brain (inside the skull) and the spinal cord (inside the spinal column).
The brain and spinal cord are responsible for processing and integrating the various sources of information to allow us to develop a response. Therefore, the main function of the somatic nervous system is to connect the Central Nervous System with the organs and skeletal muscle to carry out our daily functions.
Peripheral nervous system: it is everything that is outside the bone cavity and is formed by the nerves and nerve ganglia that extend outside the central nervous system.
The peripheral nervous system has a somatic component, which is associated with the voluntary control of body movements through the use of skeletal muscles. This means that it is responsible for all the functions that we are aware of, including the movement of our arms, legs, and other parts of our body.
On the other hand, the autonomic nervous system is a component of the peripheral nervous system that regulates involuntary physiological processes. These processes include heart rate, blood pressure, breathing, digestion, and sexual arousal. The autonomic nervous system contains three divisions: sympathetic, parasympathetic, and enteric.
Due to the above relationships and anatomical subdivisions we can say that the nervous system is responsible for regulating and maintaining homeostasis. In fact, through its receptors, neurotransmitters, nervous inputs, and outputs, the nervous system keeps us in touch with our environment, both external and internal.
We can conclude that the correct answer is:
Answer:Overview of the nervous system:
The nervous system has two major anatomical subdivisions:
Central Nervous System: Composed of the brain (inside the skull) and the spinal cord (inside the spinal column).
The brain and spinal cord are responsible for processing and integrating the various sources of information to allow us to develop a response. Therefore, the main function of the somatic nervous system is to connect the Central Nervous System with the organs and skeletal muscle to carry out our daily functions.
Peripheral nervous system: it is everything that is outside the bone cavity and is formed by the nerves and nerve ganglia that extend outside the central nervous system.
The peripheral nervous system has a somatic component, which is associated with the voluntary control of body movements through the use of skeletal muscles. This means that it is responsible for all the functions that we are aware of, including the movement of our arms, legs, and other parts of our body.
On the other hand, the autonomic nervous system is a component of the peripheral nervous system that regulates involuntary physiological processes. These processes include heart rate, blood pressure, breathing, digestion, and sexual arousal. The autonomic nervous system contains three divisions: sympathetic, parasympathetic, and enteric.
Role in the maintenance of homeostasis:
Due to the above relationships and anatomical subdivisions we can say that the nervous system is responsible for regulating and maintaining homeostasis. In fact, through its receptors, neurotransmitters, nervous inputs, and outputs, the nervous system keeps us in touch with our environment, both external and internal.