For this assignment, you will first make a model of a DNA strand using pop beads. This DNA strand
codes for a protein, which determines a trait in an organism. Next, you will change the base sequence of
your model in three ways to show how mutations occur. Then, you will compare the base sequence of the
mutated models to sequences on a key provided by your teacher to find out whether the mutated strand
creates a protein that is beneficial, harmful, or neutral. Finally, you will answer some questions to
summarize what you have done in this project. The Student Worksheet on the last few pages of this
document will help you complete your assignment.
Background Information
DNA is the genetic material passed from parent to offspring. It is an important molecule because it carries
instructions used for producing proteins. These proteins determine how an organism looks and functions.
DNA is a double-helix molecule. The two sides of the molecule, its backbone, are made of sugar
molecules and phosphate molecules. These sides are connected by rungs made of nitrogen bases. The
nitrogen bases of DNA are adenine (A), thymine (T), cytosine (C), and guanine (G).
A gene is a segment of DNA that codes for a specific trait. The sequence of nitrogen bases in a gene is
copied from DNA into a strand of RNA in the nucleus of a cell. The RNA then moves out of the nucleus to
the ribosome. The ribosome uses the information that RNA copies from DNA to produce proteins that
have specific shapes and functions. The shapes of proteins help them perform their job. If the shape of
the protein is changed, the protein may not be able to perform its function. A mutation, which is a
permanent change in the DNA sequence in a gene, may change the shape of the protein it codes for.
Types of mutations include substitution, insertion, and deletion. The effects of mutations on organisms
may be beneficial, harmful, or neutral.

Answers

Answer 1

Answer:

This type of mutation occurs when one or more base pairs are added to the gene sequence.

✔ insertion

This type of mutation occurs when one or more base pairs are removed from the gene sequence.

✔ deletion

This type of mutation occurs when one or more base pairs take the place of other base pairs in the gene sequence.

✔ substitution

Answer 2

Question:

Do you remeber the answer you turned in for this? If you do, can you please give it to me????? That would help a lot


Related Questions


Which of these statements best explains how genes and proteins are related?

A. Genes are segments of DNA that code for proteins.

B.proteins are segments of DNA that code for genes

C.genes are the building blocks of proteins

D.proteins are the building blocks of genes ​

Answers

Answer:

The answer is A

Explanation:

I just took it

Provide one reason that leads psychologists to believe personality changes and one reason that leads psychologists to believe personality remains stable.

Answers

Answer:

Recent studies have shown that personality seems to be particularly malleable in children and adolescents; however individual differences in personality traits (such as, for example, temperament) are generally stable during adulthood .

Explanation:

Recent studies in psychology research suggest that personality characteristics such as, for example, anger, suspiciousness, rancor, etc, are malleable and may change over time in children and adolescents. Moreover, personality has shown to be quite stable during adulthood, regardless if the person is a woman or a man. For example, if a person was reserved and timid in high school, these traits remain relatively stable during adulthood. In general, with the age people becomes more emotionally stable, conscientious, and control better their impulses.

Answer:

Psychological research indicates that personality seems to be malleable or changing as one experiences child and adolescent development, but aspects of personality, such as one’s temperament and emotionality, seem to remain stable into adulthood.

Explanation:

Sample response on edge2021

Eukaryotic cells are composed of 4 main parts which is not one of those components

Answers

Answer:

flagella is the answer i just did a test on eukaryotic cells last night

Explanation:

To maintain turgor pressure (the main pressure of the cell contents against the cell wall), cells in both the leaves and stems of most non-woody or herbaceous plants contain

Answers

Answer:

They contain a vacuole

(I think what the question is asking for)

Explanation:

The vacuole is what takes up most of the plant cell's mass. It stores water so when you have high turgor pressure, the vacuole presses against the cell wall while when the turgor pressure is low,  the vacuole is shrunken.

Hope this helps with your question!

One of factor that influence the absorption water and mineral salt in plant is .....
A.
Root pressure

B.
Kind of plant

C.
Size of xylem

D.
Number of water​

Answers

Answer:

i think itis the kind of plant

Why does calcium concentration matter to a cell?

Answers

Answer:

HOPE IT MAY HELP YOU

Explanation:

Calcium-based signaling is used in many cellular and neuronal processes to initiate rapid responses to extracellular signals. Cells therefore maintain tight control over intracellular Ca2+ levels, using a variety of channels and pumps.

Answer:

to answer your question it is

Explanation:

Calcium-based signaling is used in many cellular and neuronal processes to initiate rapid responses to extracellular signals. Cells therefore maintain tight control over intracellular Ca2+ levels, using a variety of channels and pumps. ... neuron

What type of cells are blood cells? Click all that apply.

Answers

Answer:

The muscles cells and their body cell

The most basic definition of cellular respiration is that it is cells breaking down food to make energy. True or false?

Answers

Answer:

True

Explanation:

In cells, energy is obtained from food through the process of cellular respiration. In mitochondria, this occurs through aerobic respiration- here, cells breakdown sugars like glucose into carbon dioxide and water and energy in the form of ATP or adenosine triphosphate.

In cellular aerobic respiration:

C6H12O6 (glucose) + 6 O2 → 6 CO2 + 6 H2O + ≅38 ATP

A researcher is studying a cornfield that has been recently abandoned by a farmer. By the end of one
year, wild grasses begin to grow in the field.
Identify whether this is an example of primary succession or secondary succession.

Answers

Answer:

ummm

Explanation:

How does gravity affect the shape of an object's orbit around the sun?

Answers

Answer:

it effects the the sun bc all planets need snlight and gravity is making it rotate

Explanation:

Number of chromosomes?
Sex of individual?
Normal? Yes or no.
If abnormal, what chromosome pair?

Answers

Hey There!_____________________________________Answer:KAROTYPE:

This is the picture of karyotype. Karyotype is a collection of a Individuals chromosome. Like pairs are separately represented from the unlike pairs, It is generally used to study the chromosomes and the abnormalities found in the number of chromosomes.

_____________________________________CHROMOSOMAL NUMBER 18:

Every chromosomal pair seems fine, except the chromosomal pair number 18. Because as you ca see that it has 3 chromosomes instead of 2. This impairment in the chromosomal pair is called trisomy as it has 3 chromosomes.

_____________________________________TRISOMY 18:

Trisomy 18 is also called Edwards syndrome. It is a chromosomal condition associated with abnormalities in more than one part of the body. Individuals with trisomy 18 often mature slowly than normal fetus before birth and they have lower weight at the time of birth as compared to the other children.

_____________________________________Best Regards!'Borz'

There are 23 pairs of chromosomes in total, and the individual is male because it has one X and two Y chromosomes, but this individual is abnormal because of the trisomy in the 18th chromosome, as the 18th pair has three chromosomes.

What is the chromosomal abnormality?

The chromosomal abnormality is caused by the mutation in the chromosome number and includes either the deletion of the chromosome or the addition of the chromosome in a homologous pair. The chromosomal abnormality has many negative consequences as well, some extra copies in the sex chromosome pair cause infertility, etc., while deletion causes life-threatening conditions.

Hence, there are 23 pairs of chromosomes in total, and the individual is male because it has one X and two Y chromosomes, but this individual is abnormal because of the trisomy in the 18th chromosome, as the 18th pair has three chromosomes.

Learn more about the chromosomal abnormality here.

https://brainly.com/question/28666210

#SPJ2

how much time will it take to perform 440joule of work at a rate of 11w​

Answers

Therefore, it takes 40 sec to perform the work.

Which behaviors are stimulated without using the forebrain?

deep thinking

reflexes

ganglia

integration

Answers

Answer:

reflexes

Explanation:

Answer:

the answer is B reflexes

Explanation

I took the test and got 100 so it is right

Why is it important to melt the gold to make a jewelery? Why can't we use solid gold to make jewelery, why melt it? *

Write in your words donot copy paste from google

Answers

Answer:

you melt it so that you can mold it into  the shape of jewelry.

Explanation:

you can't mold solid gold!

what are the differences in competitors between wet/dry seasons in Zimbabwe?

Answers

Answer:

There are only 2 seasons: wet season (summer) and dry season (winter). Usually the dry season is longer. During the dry seasons plant life and animal life suffers, but as the rainy season begins life flourishes in this area.

Explanation:

In dry seasons the living organism like plant life and animal life suffers where as in wet or rainy season life flourishes

What are the differences between dry and wet season ?

The dry season in Zimbabwe occur from April to October but in rainy season rain fall occur from November to March. In April or May, long grasses and the animals are observed.

In general  the dry season best seen from August to the end of the dry season in October. The landscape can be observed as harsh and very dry during this time.

In November the rainy season has been started, certain animals will be dispersed during the start of rainy season and the most challenging time  visit Zimbabwe is from December to March.

For more details regarding season , here

https://brainly.com/question/822598

#SPJ2

PLEASE HELP!!!

"An advantage of ______ reproduction is that a genetic disorder in a parent might not affect The offspring​

Answers

Answer:

An advantage of sexual reproduction is that a genetic disorder in a parent might not affect the offspring.

Explanation:

got 100

Answer:

An advantage of sexual reproduction is that a genetic disorder in a parent might not affect the offspring​.

Explanation:

Since there are only two types of reproduction, sexual and asexual, andin asexual reproduction, the offspring gets all the qualities of the parent, we can determine that the offspring might not get the genetic disorder from the parent IF it is sexual. That is because there are 2 parents, hence giving a 50-50 chance to get it.

One possible reason why polar bears might not be able to survive if the environment they live in changes is
because
A. the species will experience decreased competition for mates
B. the new environment will cause greater
variation in the species
c. there will be a larger variety of food
sources available
d. they are adapted to the specific
environment in which they now live

Answers

Answer:

B.

Explanation:

Different areas will cause evolution witch takes millions of years to happen

Answer: Choice D ( They are adapted to the specific environment in which they now live).

Explanation: If they are now adapted to the environment in which they live now, They will NOT have the adaptations needed to survive in the new environment.

A student performs a diffusion lab using a starch/glucose solution, iodine solution, and dialysis tubing (cell membrane). The student waits 10 minutes before making observations. The student reports that iodine moved across the cell membrane. What observation helped the student draw their conclusion?

Answers

Answer:

Diffusion takes place in this process where iodine and glucose molecule diffuses through the dialysis tubing whereas the starch did not. Diffusion takes place on the basis of the size of the molecules.

Starch molecules are large in size whereas iodine and glucose are much smaller therefore they are able to diffuse. If both iodine and starch would have diffuses through the tubing the color would change into dark purple by mixing thee both molecules.

What does it mean if an organism is multicellular?

Answers

It has one or more cells. Example: Humans, Animals, or anything that’s living

The pancreas is a human body organ that produces digestive enzymes and two very important hormones : insulin and glucagon. These two hormones work together to regulate the level of the sugar glucose in the bloodstream. If glucose levels in the bloodstream are too low, the pancreas secrets glucagon which causes the glucose level to increase. if blood levels are too high, the hormone insulin will lower the glucose level. if a person has just eaten a meal containing a large amount of sugar and other carbohydrate, which statement best describes how the pancreas will respond.

Answers

Answer:

If you have just eaten large amounts of sugar, your pancreas will in return release a large amount of insulin to even it out again.

Explanation:

Match each research method with its corresponding example.
experiment correlational study observation self-report survey
A social psychologist spends the afternoon at the mall and unobtrusively records how teenagers act in groups., Press
Alt DownArrow to open the options.
SELECT A LABEL
A positive psychologist measures the relationship between spirituality and happiness., Press
Alt DownArrow to open the options.
SELECT A LABEL
A health psychologist randomly assigns people to meditate in the morning, at night, or not at all. After eight weeks, people rate their overall moods., Press
Alt DownArrow to open the options.
SELECT A LABEL
A cognitive psychologist sends out a questionnaire to all incoming students to determine their computer skills.

Answers

Answer: See explanation

Explanation:

a. A social psychologist spends the afternoon at the mall and unobtrusively records how teenagers act in groups.

This is an observation. This is because the social psychologist is gathering data about the behavior of the teenagers and recording it.

b. A positive psychologist measures the relationship between spirituality and happiness.

This is a correlational study as the relationship between two variables are being measured.

c. A health psychologist randomly assigns people to meditate in the morning, at night, or not at all. After eight weeks, people rate their overall moods.

This is an experiment. Here, the independent variable is manipulated and its effect is tested on the dependent variable.

d. A cognitive psychologist sends out a questionnaire to all incoming students to determine their computer skills.

This is a self-report survey. A survey is referred to as a self-report that is used for research purposes as information regarding people are collected.

A student plants pea seeds in three identical pots. Each pot contains three seeds. The first pot

contains potting soil, the second pot contains clay, and the third pot contains sand. The seeds

are given the same amount of water and sunlight for three weeks. What is the independent

variable in this experiment?

Answers

The independent variable is the seeds.

Answer:

the answer is that the first pot will succeed

Explanation:

the first pot that contains soil is the one that has loamy soil and when loamy soil contains seed it will succeed. the second pot contains clay because clay is not a soil for planting so is sandy soil they are not for planting.

loamy soil is the best soil for planting.

What significance does the temperate zone have on commercial fishing?
a. the zone's clear water makes it easier to catch fish
b. mostly consists of large fish that are more commercially viable
c. greater abundance of commercial species
d. very few mammalian species that compete for the fish

Answers

Answer:

I believe C. greater abundance of commercial species is your answer. hope this helps and have a nice day!

Answer:

It is C!

Explanation:

PLATO

Approximately 50 million acres of tropical rainforest are cleared each year. Which effect most likely would result from the clearing of these forests?

a. A decrease in soil erosion
b. An improvement in water quality
c. A decrease in biodiversity
d. An improvement in air quality ​

Answers

Answer:

A.

Explanation:

The effect most likely would result from the clearing of these forest is A decrease in soil erosion.

What is reforestation and why is it important?

Reforestation is of great importance in combating climate change. In the increase of water resources, in the reduction of damages in agriculture related to floods, in the increase of the sustainable stock of legal wood, in the sequestration of CO2 and reduction of the greenhouse effect.

Reforestation consists of repopulating deforested areas to recover forests that were destroyed in the recent past.

See more about reflorestation at brainly.com/question/16214155

#SPJ2

The small intestine is the pathway for chyme. What else does it do?
A. mixes food with gastric juices using layers of muscle
B. absorbs water, salt, and minerals using villi
C. produces vitamins and feces
D. produces digestible-sized food for the stomach

Answers

Answer:

The correct answer is b

Explanation:

i just took the test, and the answer is b. absorbs water, salt, and minerals using villi

Answer:

b is right just did the test

Explanation:

What’s 5 ways water is important for individual organisms?

Answers

Answer:

Five reasons water is so important to your health

Water boots energy. Water delivers important nutrients to all of our cells, especially muscle cells, postponing muscle fatigue.

Water helps weight loss. Water helps you feel full longer, without adding any additional calories.

Water aids in digestion.

Water detoxifies.

Water hydrates skin.

Explanation:

i need help

Which factors are most likely to limit the growth of the coral reef in the Caribbean? (4 points)

a
High rainfall and clear waters

b
Low rainfall and excessive sunlight

c
High moisture and excessive sunlight

d
Extreme temperature and cloudy waters

Answers

B because more sunlight kills the reef slowly overtime

The end products of photosynthesis in plants are oxygen and:
O Water
O Carbon dioxide
O Glucose
O ATP

Answers

Answer:

Water. .............

I don’t know i think it’s water i’m just commenting so i don’t have to watch these stupid videos lol but i believe it is water

. What are the differences in physical characteristics of P and R?​

Answers

Answer:

These are aspects that are visually apparent, knowing nothing else about the person. The first thing you see when you look at someone could be their hair, clothes, nose, or figure. These are all examples of physical characteristics.

Explanation:

what is the advanced character of eukaryotic nucleus?​

Answers

Answer:

nucleus, membrane-bound organelles, and rod-shaped chromosomes. The nucleus houses the cell's DNA and directs the synthesis of proteins and ribosomes. hope this helps :)

Explanation:

Eukaryotic cells have a more advanced cellular organization with multiple membrane-bound organelles and well-defined nucleus. The genetic material of eukaryotic cells is DNA, and it is linear and has multiple origins of replication. The nucleus of eukaryotic cells is surrounded by a complex nuclear membrane.
Other Questions
aceptarayudarbailarbajartranslate Write the equation in slope-intercept form. 9x+3y=15 please show steps Explain the difference between a publicly-traded corporation and privately-held corporation Isabella is buying clothes. There is a 5% sales tax added to all purchases. Before tax, the cost of the clothes is $60. How much tax will be added to the clothes? PLS HELP ASAP I WILL MARK BRAINLIEST THIS IS DUE SO SOON DONT ANSWER IF NOT SURE The strength of magnetic field inside along current carrying straight solenoid is If an ion gains one or more electrons, it becomes a Inventory records help determine how many items of material, components, and subassemblies need to be ordered to make the final product. Group startsTrue or False Why did Roosevelt enforce the Sherman Anti-Trust Act? Romance languages evolved most directly out of which of the following languages? HELP PLEASEEEE How might the concept of momentum be applied to seafloor spreading? A virus often confuses the ______ within the body because it can alter itself.A. skeletal systemB. immune systemC. reproductive system Year Year Forward Rate 1 4.6% 2 4.9% 3 5.2% 4 5.5% 5 6.8% What should the purchase price of a 3-year zero-coupon bond be if it is purchased today and has face value of $1,000?A. $966.87.B. $911.37.C. $950.21.D. $956.02.E. $945.51. 1. When in his poem "Annabel Lee" Edgar Allen Poe writes "the moon never beams without bringing me dreams of the beautiful Annabel Lee", he is using the literary technique of 2. The Latin title that the Romantic poet Samuel Taylor Coleridge chose for his poem, "Apologia Pro Vita Sua" translated to English means3. In the poem "I Wandered Lonely as a Cloud" the English Romantic poet William Wordsworth uses ________________________________________________________ when he says the daffodil flowers are like a "company" of friends that he feels he is spending time with.4. The Romantic artistic movement placed great value on the ___________________________________________________________________________as a valid, meaningful point-of-view which to record in artistic works.5. ____________________________________________________________________________is an example of the anaphora technique from Walt Whitman's poem "When I Heard The Learn'd Astronomer Speak".6. In the metaphor that Edgar Allen Poe creates for his poem "A Dream Within a Dream" the shore stands for life itself and the surf hitting the shore and the grains of sand it is constantly washing away stand for _________________________________________________________________________.7. When Samuel Taylor Coleridge says that he believes that the poet can see "phantoms of sublimity" that perhaps others don't see when he uses his imagination to look within himself, this is an example of the Romantics emphasis upon the existence and importance of the ___________________________________________________________________________.8. Walt Whitman carefully crafts the _________________________________________________ in each of the stanzas of his poem "When I Heard The Learn'd Astronomer Speak" to show us that for him it is not the scientific, rational understanding but the natural, direct experience of nature that is "perfect".answer choices for questions time itself and the the way it is constantly"washing" away the days of our lives internal rhyme "When I was shown the charts and diagrams, to add, divide, and measure themAssonance anaphora individual, subjective external rhymeexperience of the worldapology for my life/lifestyle "When I was shown all the different scientific things to use" apology for my diction allusionsins/crimesexternal, objectiveexperience of the world metaphysical personificationthe way ocean waves rhyme scheme superphysicalare constantly washingaway the sand from beaches HelpMy favorite place to get away to think is in my living room It is important to have such place because there's that special couch corner.When i'm not there my siblings got there early, and they got really good seats. I get mad. Sometimes i get there first, and sometimes i don't.Is there any thing i need to add to the sentence? Read the following passage:Native Americans today have taken a strong voice in demanding economic and political power. Some tribes have sued the government toredaim lands that were taken from them in the 1800s. Many tribes have won these cases. Usually, the government settles by paying for theland, but some feel this isn't always the best solution. For example, in 1980, the U.S. government awarded $105 million to eight Sioux tribes torepay them for the land that was taken from their tribes in 1877. But the tribes have not taken the money. They say that getting their land backis more important.They will notCompromiseArgueLeavePretendOd Compare the density of the ocean crust and the continental crust. If they were to collide, predict which one would push under the other. Explain. what does this foto say to you, can someone help me out please. in 10 sentences In the industrial age who filed A patent of the incandescent light bulb How is symmetry in the real world different from symmetry in geometry?