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Answer:
Gene therapy is the process or replacing mutated genes with normal genes in an attempt to heal diseases by correcting the functional code of the gene. Mutated genes can cause genetic disorders. Transformation and transfection are the two methods used to insert a normal gene into an organism. The process of transformation occurs in a laboratory. Cells are grown in the lab and then introduced to DNA that carries the gene of interest. Transfection uses a virus to introduce the gene of interest to the host cells.
Gene therapy is a relatively new biotechnology. It is very expensive and much more research needs to be done before it is perfected. Gene therapy has had the best results in the treatment of cancer. One of the ways gene therapy is used in cancer treatment is by inserting a gene that is more sensitive to treatments such as chemotherapy and radiation.tion:
Gene therapy can be a social issue by the process or replacing muted genes with normal genes while attempting to heal a sickness of a bad function in one. Mutated genes can cause genetic disorders. Transformation and transfection are the two methods used to insert a normal gene into an organism. The process of transformation occurs in a laboratory. Cells are grown in the lab and then introduced to DNA that carries the gene of interest. Transfection uses a virus to introduce the gene of interest to the host cells.Gene therapy is a new biotechnology. It is very expensive and much more research needs to be done before it is perfected. Gene therapy has had the best results in the treatment of cancer. By adding a gene that can handle radition theropy you can go through it without a problem.
Related Questions
12. Which of the cycles below involves oxygen gas?
a. the carbon cycle
b. the water cycle
c. the density cycle
d. the argon cycle
Answers
Answer:
Explanation:
The rest is located in the ocean, atmosphere, and in living organisms. These are the reservoirs through which carbon cycles. NOAA technicians service a buoy in ...
what are the four factors that affect genetic change in livestock production.
Answers
2. Selection intensity.
3. Genetic variation.
4. Generation interval
If you ended up with 30 blue, 25, black, 25 brown, 6 yellow, and 4 orange invertebrates, what does this tell you about the type of predator?
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The distribution of invertebrates among different colors suggests that the type of predator targeting them might have color preference or selectivity.
The fact that there are significantly more blue invertebrates (30) compared to black (25), brown (25), yellow (6), and orange (4) indicates that the predator might have a preference for blue-colored prey. This preference is evidenced by the higher number of blue invertebrates captured compared to other colors.
Additionally, the predator seems to show a relatively equal preference for black and brown invertebrates since their numbers are the same. However, it is important to note that the sample size of the invertebrates may affect the observed distribution, and further investigation would be required to draw definitive conclusions.
Understanding the predator's color preference can provide insights into its visual perception and hunting strategies. It could indicate that the predator has developed adaptations to target specific color morphs or that certain colors are more conspicuous or attractive to the predator's visual system.
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Replacing incandescent lights with compact fluorescent lights
A) would have no effect on the total energy used for lighting.
B) would save energy but not money.
C) is an example of "supply side" energy policy
D) would save both energy and money.
E) would save money but not energy.
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Answer:
The answer is D (would save both energy and money)
is there difference between aqueous channel and aquaporin?
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Answer:
Pathways by which water can cross a membrane lipid bilayer. Water can diffuse slowly across the bilayer between the lipid molecules (shown in blue). ... In contrast, water traverses the membrane much more rapidly through aqueous channels (aquaporins - shown in brown), and this process is much less temperature-sensitive.
Explanation:
hope this help you
Why are the nitrogenous bases the most important part of the nucleotide?
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Answer:
To conclude, nucleotides are important as they form the building blocks of nucleic acids, such as DNA and RNA. Nucleotides are made up of 3 parts. The first is a distinct nitrogenous base, which is adenine, cytosine, guanine or thymine. ... These nitrogenous bases are either purines or pyrimidines
Explanation:
I HOPE IT HELPED
The nitrogenous bases are the most important part of the nucleotide as a
result of them being present in a DNA or RNA in a specialized pairing manner.
The DNA or RNA consists of two or more nucleotide. The nucleotides
consists of a sugar molecule ( ribose in RNA or deoxyribose in DNA) , a
phosphate group and a nitrogen bases such as adenine (A), cytosine (C),
guanine (G), and thymine (T).
The nitrogenous bases have special pairing patterns in which the Adenine is
paired with Thymine and Cytosine is paired with Guanine. A deviation in this
pairing will result in mutation which is why they are very important.
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Out of the 11 organ systems of the human body,which organ system is not required for survival of the organism
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Answer:
The appendix may be the most commonly known useless organ.
Explanation:While plant-eating vertebrates still rely on their appendix to help process plants, the organ is not part of the human digestive system
Which of the following is NOT a type of carbohydrate? *
wax
sugar
starch
cellulose
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Here I have my list of NATURAL CAUSES of deforestation Am I correct? Can you list anything else?
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Soil erotion by wind or water
Climate change (even though human activities intensifies it, it is a natural earth process.)
9. Javier is a navigator for the navy His ship has just lost all power in the middle of the ocean, including access to your GPS. Which astronomical tool would be MOST helpful in this situation?
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explain how parasitism help shape biodiversity
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Answer: parasitism can help shape biodiversity by exerting selective pressure on host populations and by contributing to the diversity of parasitic organisms themselves.
Explanation: Parasitism is a form of symbiotic relationship where one organism, the parasite, benefits while the other, the host, is harmed. Parasites can have a significant impact on the biodiversity of an ecosystem by selecting and shaping the characteristics of their host species.
Parasites have evolved to infect specific hosts, which means that their survival and reproduction are tied to the existence of their host. As a result, parasites can exert selective pressure on the host population, favoring certain traits and characteristics that make the hosts more resistant or susceptible to infection.
This selective pressure can lead to evolutionary changes in the host population, which can lead to increased genetic diversity. For example, if a parasite infects a population of fish and selects for fish that have more effective immune systems, then those fish will be more likely to survive and reproduce, passing on their advantageous traits to their offspring. This can ultimately lead to the development of new species.
Furthermore, parasites themselves can be incredibly diverse. Studies have shown that parasites can account for a significant percentage of the total biodiversity in an ecosystem. By infecting different hosts and adapting to different environments, parasites can influence the evolution of their hosts and contribute to overall biodiversity.
Answer:
Parasitism, in common with competition, facilitation, and predation, could regulate BD-EF relationships. Parasitism affects host phenotypes, including changes to host morphology, behavior, and physiology, which might increase intra- and interspecific functional diversity.
Explanation:
have a nice day.
If the half life of an element was 430 years and you had 2000 atoms of this element, how long would it take to undergo complete radioactive decay? What year would it be when the element finished decaying?
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part a.
it would take an estimated 2984 years for the element to undergo complete radioactive decay.
How do we calculate?N = N₀ * (1/2)\(^(^t ^/^ T^)\)
N = final number of atoms remaining
N₀ = initial number of atoms
T = half-life of the element
0 = 2000 * (1/2)^(t / 430)
(1/2)^(t / 430) = 0
log₂((1/2)= log₂(0)
(t / 430) * log₂(1/2) = log₂(0)
0.01 = (1/2)^(t / 430)
log₂(0.01) = (t / 430) * log₂(1/2)
t = log₂(0.01) * 430 / log₂(1/2)
t = 2984 years
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For the Hill Reaction, you used DCIP dye at a concentration of 1x10-4 M. Our lab technicians have stock solution at a concentration of 100mM. Explain how you would make 100mL of the DCIP for you to use in a Hill Reaction lab.
Answers
Answer:
by diluting the DCIP dye stock solution 1000 times. It can be done by diluting 0.1 ml of the DCIP dye stock solution with 99.9 ml of distilled water
Explanation:
1 millimolar (mM) = 0.001 M
1.0 × 10⁻⁴ Molar (M) = 0.0001 M = 0.1 mM
Stock solution = 100 mM = 0.1 M
100 mM DCIP dye solution diluited 1000 times >> 0.1 mM = 1 x 10⁻⁴ M
What is the genotype and phenotype ratios for F2 from last punnet square?
Answers
Answer:f2 is better
Explanation:
The universal blood donor is A) O+, B) A+, or C) AB-
Answers
O+
because lack antigen A,B, and AB
Female Drosophila with cinnabar eye (cn) and vestigial wings (vg) were mated to males with roof wings (rf). The F1 were all wild-type. When the F1 females were test crossed with homozygous for all three traits following results were obtained. Cinnabar vestigial 382; roof 401; cinnabar 3; roof, vestigial 4; cinnabar, roof, vestigial 59; wild 67; cinnabar roof 44; vestigial 40. Determine the map distance between each pair of loci. The geneticist is also aware that genes D and E assort independently. Draw a map of these genes, showing distance in map units wherever possible.
Answers
Since genes D and E are said to assort independently, we can assume that they are on different chromosomes and therefore not linked.
What is genotype?To solve this problem, we need to first determine the genotypes of the F1 females. Since all of the F1 females were wild-type, we know that they must have had at least one dominant allele for each of the three traits: wild-type eye (cn+), normal wings (vg+), and normal body (rf+).
We can represent the genotype of the F1 females as follows: cn+ vg+ rf+/cn+ vg+ rf+. When these females were test-crossed with homozygous recessive males (cn cn vg vg rf rf), we observed the following offspring:
Cinnabar vestigial (cn vg): 382
Roof (rf): 401
Cinnabar (cn): 3
Roof vestigial (rf vg): 4
Cinnabar vestigial roof (cn vg rf): 59
Wild-type (cn+ vg+ rf+): 67
Cinnabar roof (cn rf): 44
Vestigial (vg): 40
We can use these numbers to calculate the recombination frequency (RF) between each pair of loci using the formula: RF = (number of recombinant offspring / total number of offspring) x 100%.
RF between cn and vg:
Recombinant offspring = cn vg + cn + cn vg rf + cn rf = 382 + 3 + 4 + 44 = 433
Total offspring = 382 + 401 + 3 + 4 + 59 + 67 + 44 + 40 = 1000
RF = (433/1000) x 100% = 43.3%
RF between vg and rf:
Recombinant offspring = cn vg rf + cn+ vg+ rf+ = 59 + 67 = 126
Total offspring = 382 + 401 + 3 + 4 + 59 + 67 + 44 + 40 = 1000
RF = (126/1000) x 100% = 12.6%
RF between cn and rf:
Recombinant offspring = cn rf + cn+ vg+ rf+ = 44 + 67 = 111
Total offspring = 382 + 401 + 3 + 4 + 59 + 67 + 44 + 40 = 1000
RF = (111/1000) x 100% = 11.1%
Now we can use these recombination frequencies to construct a genetic map:
cn -- 43.3 mu -- vg -- 12.6 mu -- rf
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24) A student wanted to know which type of sugar would yield the greatest amount of energy for the cell when metabolized during cellular respiration by the mitochondria. The student mixed yeasts in three different sugar solutions: maltose, glucose, and sucrose. The three sets of yeasts were monitored to determine which sugar type yielded the most energy. What is the independent variable in this experiment?
Answers
The independent variable are the different types of sugar solutions: maltose, glucose, and sucrose.
What are variables in an experiment?A variable is any factor in an experiment that can be manipulated, controlled for, or measured.
There are three types of variables in an experiment:
Dependent variableIndependent variableConstant variableAn independent variable is the variable that stands alone and is not affected by other factors in the experiment. Changes in this variable results in changes in the dependent variable.
In the given experiment, the independent variable are the different types of sugars.
In conclusion, changes done to the independent variable results in changes in the dependent variable.
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What is the answer to this equation please help!?
Answers
Answer:
198 lbs
Explanation:
Step 1: Find conversions
1 kg = 2.20 lbs
Step 2: Use Dimensional Analysis
\(90.0 \hspace{2} kg(\frac{2.20 \hspace{2} lbs}{1 \hspace{2} kg} )\) = 198 lbs
Which of the following is not a characteristic of a technically adequate PA chest radiograph?
O thoracic spine disc spaces should be barely visible through the heart. O the osseous detail of the thoracic spine is always clearly visualized. O the clavicular heads should be equal distance from the spinous process of the thoracic vertebral bodies.
O bronchovascular structures can usually be seen through the heart.
Answers
Option B is the correct. The osseous detail of the thoracic spine is always clearly visualized is not a characteristic of a technically adequate PA chest radiograph.
A good chest radiograph should be rotation-free. The medial borders of the clavicle should be equally spaced apart from the spinous processes of the vertebral bodies to confirm this. It's crucial to confirm that the patient has made a strong effort to inhale. It has a good inspiratory action and has 10 to 11 ribs. exposure: Films with good exposure show the shape of the spinal column and good lung detail. Rotation: Look for indwelling lines or objects; the distance between the medial clavicle and the edge of the next vertebrae should be about equal.
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Which correctly describes sister chromatids? (1 point)
A. They make up the mitotic spindle within the cell.
B. They form during metaphase when DNA is being replicated.
C. They are the daughter cells that form during cell replication.
D. They are part of the lined-up chromosomes in mitosis.
Answers
Answer:
D
Explanation:
they are part of the lined-up chromosomes in mitosis
i just took the quick check
In conclusion, the statement 'they are part of the lined-up chromosomes in mitosis' CORRECTLY describes sister chromatids (Option D).
During the synthesis (S) phase of the cell cycle, each chromosome is replicated. These identical DNA molecules are called sister chromatids.In mitosis, sister chromatids are held together and line up at the equator plate of the cell during metaphase.During anaphase, sister chromatids (now called chromosomes) are separated and pulled towards opposite poles of the cell by the mitotic spindle.In conclusion, the statement 'they are part of the lined-up chromosomes in mitosis' CORRECTLY describes sister chromatids (Option D).
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give any two reasons why phylogenetic classification is not always possible
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1. Explain the genetic cause of sickle-cell anemia, tracing the change(s) from DNA to protein.
2. Identify the mutation in each of the three diagrams.
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The three diagrams represent different types of mutations:
Diagram A shows a deletion mutation, where one or more nucleotides are removed from the DNA sequence. This can cause a frameshift mutation, changing the reading frame of the codons and altering the protein sequence downstream of the deletion.
Diagram B shows an insertion mutation, where one or more nucleotides are added to the DNA sequence. This can also cause a frameshift mutation, leading to changes in the protein sequence.
Diagram C shows a substitution mutation, where one nucleotide is replaced by another. Depending on the nature of the substitution, this can result in a change to the amino acid sequence of the protein, or no change at all if the new codon still codes for the same amino acid.
does photosynthesis use the sun
Answers
Answer: Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.
Explanation:
Answer:
Yep
Explanation:
The sun gives energy to the plant that lets the plant change CO2 (Carbon Dixoide) into a sugar called glucose.
Which of the following represents the interaction of the biosphere with the cryosphere. Plant roots make cracks in the rocks. Ocean water solidifies to form glaciers. Water turns into ice when the temperature drops Some marine animals live on the edge of sea ice
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Some marine animals live on the edge of sea ice.
Cryosphere is the sphere of all liquids that are solids. Like Ice and glaciers.
Biosphere is everything living on earth.
Answer:
D i think
Explanation:
name the substance that are gas at 70 c
Answers
Ethanol is the substance that are gas at 70 c.
What are the functions of ethanol?Ethanol is an organic compound. It is an alcohol with the chemical formula C₂H₆O. Its formula can be also written as CH₃−CH₂−OH or C₂H₅OH. Ethanol is a volatile, flammable, colorless liquid with a characteristic wine-like odor and pungent taste.
Ethanol is present in alcoholic drinks (beer, wine, spirits) when diluted. It is used as a topical agent to prevent skin infections, in pharmaceutical preparations (e.g. rubbing compounds, lotions, tonics, colognes), cosmetics, and in perfumes.
The only type of alcohol that humans can safely drink is ethanol. We use the other two types of alcohol for cleaning and manufacturing, not for making drinks. For example, methanol (or methyl alcohol) is a component in fuel for cars and boats.
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When does the egg begin the 2nd round of meiosis?
A) when the egg was first made
B) before it is released from the ovary
C) after a sperm enters the egg cell
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Answer: After ovulation the oocyte is arrested in metaphase of meiosis II until fertilization. At fertilization, the secondary oocyte completes meiosis II to form a mature oocyte (23,1N) and a second polar body.
Explanation:
I need this answered asap will give brainliest. Describe three organ systems that the earthworm has.
Answers
Circulatory System: The earthworm has a closed circulatory system. An earthworm circulates blood exclusively through vessels. There are three main vessels that supply the blood to organs within the earthworm. These vessels are the aortic arches, dorsal blood vessels, and ventral blood vessels.
Digestive System: The digestive system is partitioned into many regions, each with a certain function. The digestive system consists of the pharynx, the esophagus, the crop, the intestine and the gizzard.
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168, 42, 14, 7,_ options a) 1 b) 0 c) 3.5 d) 2
Answers
The missing number in the sequence 168, 42, 14, 7, _ is 2.
What is the pattern in the sequence 168, 42, 14, 7, _ and how can it be extended?The pattern in the sequence is that each term is divided by 4 to get the next term. So, starting with 168, the next term is 168/4 = 42, then 42/4 = 14, 14/2 = 7, and finally 7/2 = 3.5. Therefore, the missing number is 3.5.
How can the knowledge of patterns and sequences be useful in solving problems, and what are some common types of patterns found in numerical sequences?Knowledge of patterns and sequences can be useful in solving problems involving numbers, such as predicting the next number in a sequence or finding missing numbers.
Common types of patterns found in numerical sequences include arithmetic sequences, where each term is obtained by adding a constant value to the previous term, and geometric sequences, where each term is obtained by multiplying the previous term by a constant value.
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URGENT HELP!!! What is the difference between molecules and biomolecules, and between bio-elements and biomolecules?
Answers
Answer:
one is bigger one is smaller
Recently, oil from rectangle resulted in a disaster and ecosystems containing many unique species. The potential loss of these species could result in
Answers
The potential loss of unique species due to a disaster is referred to as mass extinction. When large numbers of species disappear over a short time period then it is called mass extinction.
Biodiversity threats include burning fossil fuels and deforesting forests and other wildernesses for industrial agriculture. Other human activities, such as wildlife poaching and hunting, can also have serious impacts.
When ecosystem services no longer adequately meet social needs, biodiversity loss can have far-reaching, direct human health consequences. In addition, ecosystem services impact indirectly on livelihoods, incomes, local migration, and, in some cases, political conflict.
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