genetic testing is 100% effective in predicting the occurrence of cases of the sex-linked form of muscular dystrophy known as dmd. true false
Answers
False. Genetic testing is not 100% effective in predicting the occurrence of cases of the sex-linked form of muscular dystrophy known as Duchenne muscular dystrophy (DMD).
While genetic testing can provide valuable information about the presence or absence of specific genetic mutations associated with DMD, it does not guarantee the occurrence or absence of the disease itself.
Genetic testing for DMD typically involves analyzing the DMD gene for mutations or deletions that are commonly associated with the condition. However, it is important to note that not all individuals with genetic mutations or deletions will necessarily develop the full clinical symptoms of DMD. Variations in disease expression, individual genetic modifiers, and other factors can influence the manifestation and severity of the disease.
Therefore, while genetic testing can provide valuable insights into the presence of specific genetic mutations associated with DMD, it does not provide a definitive prediction of the occurrence or non-occurrence of the disease in all cases. Clinical evaluation and additional diagnostic tests may still be necessary to confirm the diagnosis of DMD and assess the extent of the disease.
To learn more about muscular dystrophy, here
https://brainly.com/question/27961678
#SPJ4
Related Questions
Is there sufficient evidence to conclude that the average number of trees infected differs between organic and synthetic tree sprays
Answers
Yes, there is insufficient evidence to conclude whether the average number of trees infected differs between organic and synthetic tree sprays.
There have been studies that have compared the effectiveness of organic and synthetic tree sprays in preventing tree infections, but the results have been inconclusive. Some studies have found that organic sprays are just as effective as synthetic sprays, while others have found that synthetic sprays are more effective. Additionally, the effectiveness of the sprays can depend on the specific type of tree and the type of infection being prevented. Therefore, more research is needed to determine whether there is a significant difference in the average number of trees infected between organic and synthetic tree sprays.
To know more about synthetic sprays, click here:
https://brainly.com/question/26190717
#SPJ11
During an experiment, if you purposely change the temperature to test a hypothesis, the temperature is called the a. manipulated variable. b. responding variable. c. hypothetical variable. d. dependent variable.
Answers
Answer:
Option a (manipulated variable) would be the appropriate choice.
Explanation:
To analyze the influence on something like a dependent variable, another modified variable seems to be an important variable responsive to modifications in quite an analysis. Plainly defined, the variable has been adjusted to determine its effect on the overall outcome of the study. There would be only one manipulated component in a correctly planned analysis.The other options offered are not relevant to the situation described. So, the solution above is the best one.
Answer:
a
Explanation:
mast cell degranulation is an important secondary effector function of which antibody class?
Answers
Mast cell degranulation is an important secondary effector function of Immunoglobulin E (IgE) antibody class. This class of antibody is known to trigger the degranulation of mast cells.
IgE-mediated degranulation of mast cells plays a crucial role in allergic reactions.
The mast cells are specialized immune cells found in various tissues and organs. When allergens enter the body, IgE molecules bind to their surfaces and stimulate mast cell degranulation. This results in the release of chemical mediators like histamine, cytokines, proteases, and chemokines, which can cause inflammation, swelling, and other allergic symptoms.
IgE-mediated mast cell degranulation is an essential component of the immune response against parasitic infections. IgE antibody class-mediated degranulation of mast cells is different from other antibody classes, which mediate degranulation through other receptors.
To know more about antibody, visit:
https://brainly.com/question/31608702
#SPJ11
Students in a high school marine science class are learning about the scientific process. Four students were asked to write a testable prediction about cold weather and oceans. Their responses are shown in the chart.
Which student’s prediction is the most testable using the scientific process?
A) Olivia
B) Daniel
C) Raphael
D) Simone
Answers
Answer:
Daniel prediction is the most testable using the scientific process.
Answer:
Id say Olivia has the most testable one, please correct me if im wrong
Explanation:
Which scientist was the first to use the term cell to describe what he saw under the microscope?
Answers
Answer:
Scientist Robert Hooke
if chlorophyll did not work properly during the process of photosynthesis, how would this affect the plant's ability to make glucose?
Answers
Answer:
it would not turn green an nutrients would be lost because chlorophyll helps the plant with their food
How many dominant alleles does an individual have to inherit to show a dominant phenotype
Answers
Answer:
one allele
When a trait is dominant, only one allele is required for the trait to be observed. A dominant allele will mask a recessive allele, if present.
Hope this helped!!!
PLS HELP!!!!!
which process is used by animals to obtain food from the environment?
a. egestion
b. dehydration synthesis
c. mechanical digestion
d. ingestion
Answers
Answer:
D ingestion
Explanation:
Question 14 (2 points)
(06.03 MC)
Which of the following correctly identifies a lymphatic organ and describes how it
can fight cancer? (2 points)
1) Lymph vessel; removes fluid from tissues
2) Lymph trunk; returns lymph to the blood
3) Spleen; replaces damaged red blood cells
4) Thymus; exposes lymphocytes to antigens
Answers
All of the statements correctly identify a lymphatic organ. In vertebrates, the lymphatic organs, also known as the lymphoid system, are an organ system that is a part of the immune system and works in conjunction with the circulatory system.
The Lymphatic OrgansLymphatic vessels, which are found all over your body and transport lymph away from tissues, are a network of capillaries (microvessels) and a huge network of tubes.By emptying into the corresponding subclavian veins, the lymph ducts, which are formed by the lymph trunks, restore lymph to circulation.Red blood cells that are outdated or damaged are eliminated by the spleen, which also removes cellular waste from circulation.Training specific white blood cells known as T-lymphocytes or T-cells is the thymus gland's main job.Hence, all of the statements correctly identify a lymphatic organ.
How lymphatic system fights Cancer?Regional lymph nodes, which are predictive of distant organ metastases and poor survival, are accessible to tumor cells via lymphatic arteries.As the lymph fluid moves through the lymph nodes, it is filtered. B cells and T cells, two types of white blood cells, assault any viruses or bacteria they discover in the lymph.To learn more about the Lymphatic System refer to:
https://brainly.com/question/13676212
#SPJ1
what part of the brain coordinates reflexes between body and brain
Answers
Answer:
The brainstem
Explanation:
The brainstem also controls your balance, coordination and reflexes.
HOPE THIS HELPS YOUPLS RATE AS BRAINLIEST ANSWERwhat is an example of meiosis
Answers
Answer: Meiosis is a process where a single cell divides twice to produce four cells containing half the original amount of genetic information. These cells are our sex cells – sperm in males, eggs in females. ... These four daughter cells only have half the number of chromosomes? of the parent cell – they are haploid.
Explanation: have a good day :)
Please. My teacher never explained this
Answers
Answer:
The answer is C) Commensalism
Explanation:
The reason is due to the fact that there is evidence in the paragraph describing the relation of two species. If you look in the last sentence of the paragraph, it says, "The relationship between 2 species that can be represented as +/0"
The symbol +/0 is actually saying/meaning one side is benefited while the other side is neutral or not benefited!
The picture shown bellow will help!
Commensalism = +/0 (One side is benefited while other isn't benefited or hurt)
Mutulaism = +/+ (Both sides benefit each other)
Parasitism = +/- (One side benefits while other is harmed)
What is phylogeny?
A. How species interact with each another
B. The study of cells.
C. How organisms are related through evolution.
Answers
Answer:
Hey mate......
Explanation:
This is ur answer......
C. How organisms are related through evolution...Hope it helps!
Brainliest pls!
Follow me! :)
Answer:
C. How organisms are related through evolution.
Explanation:
Phylogeny is the organisms that are related through evolution.
Mitosis is responsible for growth, repair, and maintenance in an organism because
a. it occurs at a faster rate than meiosis.
b. the chromosome number is reduced by half.
c. exact duplicates of each mother cell are produced.
d. it is the only process that involves replication of genetic material.
Answers
Answer:
The correct answer is c
Explanation:
USA test prep
Draw AND label a picture to show what is happening in this experiment.
help me with those points (all)
Answers
Answer:
(1) dependent variable
(2) Independent variable
(3) Control
(4) Constants
Explanation:
The diagram represents several locations on the surface of the Earth. Each location is at sea level and is surrounded by ocean water.
NORTH
POLE
D
EQUATOR
The average annual air temperature at point P is most likely higher than the average annual air temperature at point
1.
A
2.
B
3.
С
4
D
Answers
Answer:
point B (option 2)
Explanation:
D is closer to the equator which always has the highest temperatures.A, P and C are in the same line so they have the same temperatures.B is closer to the North Pole which is why it is coldest there.As D is hotter than P, it can't be D; A and C have the same temperature so it can't be those either. So your answer should be point B.
Choose all the answers that apply.
All matter has
volume
mass
taste
color
Answers
Answer:
all matter has mass
Explanation:
to be considered matter it must have mass and take up space
Answer: All matter has mass and color
An enzyme serves as a place where a chemical reaction can occur because:.
Answers
An enzyme serves as a place where a chemical reaction can occur because it provides a suitable environment for the reaction to take place and lowers the activation energy required for the reaction to occur.
Enzymes are biological catalysts, which means they speed up the rate of chemical reactions in living cells without being consumed in the reaction. Enzymes are specialized proteins that catalyze metabolic reactions. Each enzyme is specific for a particular reaction.
A particular enzyme can recognize only a specific substrate (reactant), which it can convert into products.What is a chemical reaction?A chemical reaction is a process in which one or more substances undergo chemical changes to form new substances with different chemical and physical properties.
During a chemical reaction, the bonds between atoms in the reactants break down and form new bonds to create the products. Enzymes facilitate chemical reactions by lowering the activation energy, which is the minimum energy required for a chemical reaction to occur. Enzymes provide a suitable environment for the reaction to take place and orient the reactants in a specific way to facilitate the reaction.
Learn more about enzyme
https://brainly.com/question/31385011
#SPJ11
A roan cow is crossed with a red cow. What percent of the offspring will be roan?
Answers
Answer:
Red cows have a dominant red allele and white cows have a dominant white allele. When a red cow mates with a white bull, they can have offspring that have the color that is called Roan which is a red and white spotted appearance. This is an example of co-dominance
Explanation:
CORRECT ME IF I AM WRONG
If a roan cow is crossed with a red cow, the percentage of roan cow in the offspring will be 50%.
CO-DOMINANCE:A roan cow phenotype is a product of co-dominance between red (R) and white (W) alleles. This means that a roan cow will have a RW genotype. If a roan cow is crossed with a red cow i.e. RW × RR, the gametes produced by each cow is as follows:RW - R and WRR - R and RUsing a punnet square, the following offsprings of cow will be produced: 2RR, and 2RW. This means that the percentage of roan cows in the offspring will be 50% i.e. ½ × 100 = 50%.Therefore, If a roan cow is crossed with a red cow, the percentage of roan cow in the offspring will be 50%.
Learn more about co-dominance at: https://brainly.com/question/9881046
Why would three cancer patients with completely different
Types of cancers experience some of the same symptoms?
Answers
Answer:
because if they are both getting chemo, chemo reacts the same with everyone atlest usally
what countries are developing destructive or defensive weapons in space?
Answers
Answer:
Anti-satellite weapons, which are primarily surface-to-space and air-to-space missiles, have been developed by the United States, the USSR/Russia, India and the People's Republic of China. Multiple test firings have been done with recent Chinese and U.S test program that destroy an orbiting satellite.
Inflammation of a deep or superficial vein of the arms or legs is called:_________
Answers
Inflammation of a deep or superficial vein of the arms or legs is called Thrombophlebitis.
A protective mechanism of the body includes inflammation. It is the procedure by which the immune system identifies, rejects, and kick-starts the healing process after damaging and foreign stimuli. It's possible for inflammation to be acute or persistent.
Ancient cultures used five primary visual cues to describe inflammation: redness (rubor), swelling (tumour), heat (calor; only relevant to the body's extremities), pain (dolor), and loss of function (functio laesa).
Aulus Cornelius Celsus, a Roman physician, wrote about the four primary symptoms of inflammation in the first century AD. These symptoms include redness (Latin rubor), heat (calor), swelling (tumour), and pain (dolor). Dilation of tiny blood vessels in the region of damage is what causes the colour red.
Learn more about Inflammation
https://brainly.com/question/608378
#SPJ4
Which of the following is NOT molecular evidence that supports the theory that all life evolved from a single common ancestor?A. All life has a universal genetic code that works the same way in every organism on Earth.B. ATP is a universal energy storage molecule for all organisms.C. All proteins in every organism are formed from the same 20 amino acids.D. All organisms have Pentalipid membranes surrounding them.
Answers
The correct answer is D. All organisms have Pentalipid membranes surrounding them. Most organisms have a bilipid layer, although several microbes have different characteristics in its cell membrane.
Which is an example of an animal behavior that directly affects plant reproduction?
Multiple choice question.
cross out
A)
birds building a nest using twigs
cross out
B)
squirrels burying nuts
cross out
C)
ducks hiding in predators in marsh grass
cross out
D)
horses moving in a herd over prairie gras
Answers
Answer:
B squirrels burying nuts
Explanation:
nuts are basically tree seeds and all seeds need to be planted
when squirrels burry nuts, the ones that they don't come back to and dig up will grow into trees, the squirrels are basically planting trees : )
i need brainliest for level up please
Organisms and Relationships In any ecosystem organisms have relationships that help them survive. Classify the type of relationship between the organisms as one of the three predator-prey parasite host producer-herbivore cat mouseclover - tabbit som - tiek Predator-prey Parasite-Host or Producer-herbivore
Answers
Answer:
Term Meaning
Symbiosis Interspecific interaction in which two species live together in a long-term, intimate association
Mutualism A symbiotic relationship between two species in which both partners benefit
Commensalism A symbiotic relationship between two species in which one benefits and the other is unaffected
define the term gene mutation
Answers
Answer:
gene mutation is a permanent alteration in the DNA sequence that makes up a gene, such that the sequence differs from what is found in most people. Mutations range in size; they can affect anywhere from a single DNA building block (base pair) to a large segment of a chromosome that includes multiple genes
Explanation:
need thanks and make me brainiest if it helps you
Answer:
Gene mutation is a genetic change in base sequences of DNA.
Rocky's class recently got pet turtles. When putting together the habitat, decomposers were added to
the soil, as well as some smaller organisms that turtles eat. Some students wanted to get "fake" plants
for the terrarium, but Rocky insisted that this would negatively affect the carbon and oxygen cycles.
Which of the following reasons support why Rocky is correct?
Carbon won't be removed from the air.
Photosynthesis won't occur.
The turtles won't be able to breathe.
All of these are correct.
Answers
Answer:
D. all of these are correct
Explanation:
I so sorry if I am wrong the answer
Why can a chn analysis of a compound not distinguish between a monomer and dimer of the species?
Answers
A chemical analysis (CHN analysis) of a compound cannot distinguish between a monomer and a dimer of a species because the analysis measures the elemental composition of the compound.
A CHN analysis is a method used to determine the elemental composition of a compound, specifically the amounts of carbon (C), hydrogen (H), and nitrogen (N) present. It involves combusting the compound and measuring the resulting gases, which can provide information about the relative amounts of these elements in the compound.
When it comes to distinguishing between a monomer and a dimer of a species, a CHN analysis alone is insufficient. This is because the elemental composition of a monomer and its corresponding dimer remains the same. For example, if a monomer consists of one carbon atom, two hydrogen atoms, and one nitrogen atom, its dimer will also contain the same number and types of elements in the same proportions.
To differentiate between a monomer and a dimer, additional analytical techniques are needed. For instance, spectroscopic techniques such as nuclear magnetic resonance (NMR) or mass spectrometry (MS) can provide information about the molecular structure and size of the species. These techniques can help determine if a compound exists as a monomer or if it has formed a dimeric structure.
Learn more about atoms here:
https://brainly.com/question/13654549
#SPJ11
Any two differences between plant cells and animal cells
Answers
Answer:
A plant cell is surrounded by rigid cell wall whereas animal cell does not have cell wall. Presence of a large vacuole in plant cell, which is small in animal cell. Plant cells are larger than animal cells. Plant cells have plastids whereas animal cells do not have plastids.
Answer:
Plant cells:
Have a cell wall
Chloroplasts
Animal cells:
Smaller vacuoles
Irregular shape
Hope this helped!
. how would you design an experiment to test if a taller beak confers a fitness benefit during a drought?
Answers
Astrocytes offer structural support for neurons as well as essential impulses and nutrients. Interneurons are neurons that are trained to transport impulses from receptor cells into the brain or spinal cord. A mixed nerve has a variety of neuroglial cells. The neural space is the space between neurons.
Astrocytes were previously thought to only provide trophic support for neurons in the central nervous system, but recent research has revealed their importance in a variety of functions including neurotransmission, metabolite and electrolyte homeostasis, cell signalling, inflammation, and synapse modulation. A Furthermore, astrocytes have the ability to phagocytoze synapses, modify neurotrophin production, and remove debris.
To learn more about Astrocytes, click here.
https://brainly.com/question/14747164
#SPJ4
test for the taller beak confers of fitness benefit during the drought First was set the rainfall to average or the high levels. Then main set the rainfall to a very low level. Compare to how the adults with shorter versus and taller beaks can survive or how many offspring they have
The Droughts are caused by the low precipitation over an extended period of time. the Atmospheric conditions such as the climate change, the ocean temperatures, the changes in the jet stream, and the changes in the local landscape are the all factors that was contribute to the drought.
The Drought can be limit the growing season and the create conditions that was encourage to insect and disease infestation in the certain crops. Low crop yields that can result in the rising food prices and the shortages, the potentially leading to the malnutrition. Drought can also be affect the health of the livestock and raised for food.
To know more about Droughts visit:
https://brainly.com/question/26693108
#SPJ4