Answer:
The options to this question are unclear but the answer is: Hh, Hh, hh, hh i.e Hh (50%), hh (50%).
Explanation:
This question involves a single Gene coding for the possession or not of Huntington's disease in humans. The disease is said to be an autosomal recessive condition i.e. it only happens in a recessive state (hh).
According to this question, when a female with Huntington disease (hh) mates with a male that is heterozygous (Hh) for the Huntington trait, the following gametes will be produced by each parent.
hh - h and h
Hh - H and h
Using these gametes in a punnet square (see attached image), the following genotypic combination of offsprings will be produced.
Hh, Hh, hh and hh
Hh = 50%
hh = 50%
Huntington Disease is Which percentage
shows the genotype probability *
A group of researchers transformed E. coli to express
dsRNA that matched a transcription factor, eaf-1. They
then fed these E. coli to C. elegans worms. When the
researchers examined the C. elegans, they found that
they had fewer offspring and were smaller individuals,
with similar characteristics to C. elegans in which eaf-1
had been knocked out.
The students suggested several hypotheses based on
these observations about how RNAi worked:
1. The dsRNA inhibited gene transcription.
2. The dsRNA inhibited mRNA processing.
3. The dsRNA inhibited translation of mRNA into protein.
4. The dsRNA inhibited protein folding.
Mark this and return
The researchers then performed a series of experiments
to determine which hypothesis was correct. The C.
elegans were found to be transcribing eaf-1 into mRNA,
but not producing eaf-1 protein. When the students
directly injected C. elegans with dsRNA and tracked
tagged mRNA, they found the mature mRNA was
degraded in the cytoplasm, and ribosomes were not
binding to it. Which hypothesis is supported by these
observations?
The hypothesis that is supported by these observations is that the dsRNA inhibited the translation of mRNA into protein (third option).
What does the experiment reveal about dsRNA?In this experiment, the C. elegans worms were transcribing eaf-1 into mRNA but not producing the eaf-1 protein. This phenomenon shows that dsRNA inhibited the translation of mRNA into protein related to the action of E. coli on the worms.
This also explains why the worms affected by this bacteria had fewer offspring and the offspring were smaller.
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Which are vital signs?
O temperature, respiratory rate, and weight
O muscle mass, height, and weight
Oheart rate, temperature, and height
temperature, respiratory rate, and heart rate
The correct combination of vital signs is temperature, respiratory rate, and heart rate.
Vital signs are key measurements that provide important indicators of a person's physiological status and overall health. They help healthcare professionals assess and monitor a patient's condition. The vital signs typically include temperature, respiratory rate, heart rate, and blood pressure. Among the options provided, the correct combination of vital signs is temperature, respiratory rate, and heart rate.
Temperature is a measure of the body's internal heat. It can be measured orally, rectally, or with the help of infrared thermometers. Deviations from the normal range may indicate fever or hypothermia, which can be indicative of underlying health issues.
The respiratory rate refers to the number of breaths a person takes per minute. It provides insight into lung function and overall respiratory health. Abnormal respiratory rates may suggest respiratory distress or underlying pulmonary conditions.
Heart rate, also known as pulse rate, measures the number of times the heart beats per minute. It reflects cardiac activity and can be assessed by feeling the pulse at various points in the body. Deviations from the normal heart rate can indicate cardiovascular problems or other physiological abnormalities.
Weight, muscle mass, and height are not typically considered vital signs. They are important anthropometric measurements used for assessing overall body composition, growth, and nutritional status. While these measurements are relevant in healthcare, they are not classified as vital signs.
In summary, the vital signs include temperature, respiratory rate, and heart rate. Monitoring these parameters allows healthcare professionals to gain valuable insights into a patient's health status, identify potential issues, and make informed decisions regarding treatment and care.
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If you place the letter g under the microscope how would the image look on the field of view
Answer:
I hope this will help you a lot. it takes me an hour to find this answer.
Sarah found a page from a biology notebook with a diagram on it. under which topic would Sarah expect a diagram like this one to belong? A protein synthesis B. natural selection C. sexual reproduction D. asexual reproduction
Would Sarah expect this diagram to fall under the asexual reproduction category (option D).
How important is reproduction, exactly?New species and organisms are created through the act of reproduction. Either sexual or asexual reproduction is possible. A species can only survive through reproduction. It guarantees the survival of people who are like them for many generations.
What happens when you reproduce?The female reproductive system is where the male gamete, the sperm, and indeed the female gametophyte, the egg and ovum, meet. A zygote is what results from the fertilization (meeting) of sperm and an egg (ZYE-goat). The process by which the zygote transforms into an embryo and then a fetus.
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A class performed experiments to observe the effects of light and temperature on the growth of a certain type of fungi. All the fungi were grown for the same period, in the same type of soil, and with the same amount of water. The class sketched the mushrooms at the end of the experiment.Which of the following is the best interpretation of the data as shown in the sketches?A. The fungi grew away from the light. The fungi grew faster at the lower temperature.B. The light and temperature had no effect on the growth of the fungi.C. The fungi grew towards the light. The fungi grew faster at higher temperatures.D. The fungi grew away from the light. The fungi grew slower at the lower temperature.
There are two variable to analyze separately, 1) The incidence of light on the fungi, and 2) tTe incidence of temperature on the fungi's growth.
1) The incidence of light on the fungi. As seen on the sketch, both groups of fungi are pointing towards the light, from what it can be deduced that they "like" the presence of light.
2) The incidence of temperature on the fungi's growth. For this, there's a chart with quantitative information, where it can be seen that fungi that were left with more temperature (on the right) grew more than the ones that were exposed to lower temperatures (on the left). From this, it can be deduced that fungi prefer higher temperatures to grow more and faster.
Therefore, the correct answer is option C.
I need this now pleaseee
In your on word write a sentence describing a situation between 2 people and then rephrase to show empathy
Which term is used to describe the different depth areas of the oceans?
Opedantic zones
O podiatric zones
pelagic zones
Oprehistoric zones
Answer:
pelagic zones
Explanation:
Placebos are sometimes used in research in order to demonstrate the effects of participant expectations or beliefs on the outcome of behavior true or false
Answer:
true
Explanation:
Which one of the following statements best explains why car tyres hore treads?
A To make them look more attractive
B. To increase friction between the car and the road surface
C. To make them look different from the tyres of other cars
D. To decrease friction between the car and the road surface
Answer:
d
Explanation:
to decrease friction in Wich to make it fast
8. Which of the following genetic disorders occurs in individuals who arehomozygous recessive for that trait?A. Huntington’s diseaseB. AchondroplasiaC. Cystic fibrosis
As we know a recessesvie trait to be expressed the organism must be homozygous for the recessive allele, otherwise, it will be masked by the dominant allele, now Huntington's disease is a dominant disorder meanwhile, achondroplasia has an autosomal dominant pattern but does not follow a simple mendelian inheritance pattern, which left us cystic fibrosis, that is an inherited recessive disorder, therefore this is the correct answer (optionC).
PLEASEEEE ANSWER ASAPPP WILL GIVE BRAINLIESTTT
Identify the number of electrons each of the following atoms needs to gain or lose to have a stable outer electron configuration: Sodium(Na), Sulfur(S), Strontium(Sr)
Answer:
Sodium: +8
Sulfur: +2
Strontium: -2
In the carbon cycle, carbon from the nonliving environment becomes a
part of living organisms through
A. photosynthesis.
B. cellular respiration.
C. transpiration
D. absorption
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A. Photosynthesis
thankshope it helpsA process within the cell of an
organism that uses glucose and
oxygen to produce carbon dioxide,
water, and energy is called
____
Answer:
Cellular respiration
Explanation:
In which situation would artificial insemination most likely be used over other forms of treatment?
A.
A woman's ovaries do not release any eggs.
B.
A man's testicles have not properly descended, lowering sperm count.
C.
There is a blockage in the fallopian tubes.
D.
The mucus that helps the sperm travel to the uterus is too thick.
Answer:
B
Explanation:
artificial insemination is only used when a man is infertile
(A)
A. aa
C. A
AA
A
The gametes from the
parent in this image
will have what alleles
for the trait shown?
B. Aa
D. a
Answer:
c. A
Explanation:
hope this helps!
What is the types of atmosphere
Answer:
From order to closest to farthest:
Troposphere, stratosphere, mesosphere and thermosphere. Exosphere as well, if you wish.
Explanation:
Not much to explain here. They are separated by temperatures.
g B. PROTEINS 1. Name the gastric enzyme that initiates protein digestion. Explain how this enzyme is activated. Pepsin is the gastric enzyme that initiates protein digestion. It is activated by stomach acid into the active form. It then breaks down the protein in our food into smaller particles like peptide fragments and amino acids. 2. Name the ducts in the pathway by which pancreatic juice flows from the pancreas to the duodenum. The Pancreatic duct. 3. Describe 3 ways the body uses these amino acids..
Answer:
1-the gastric enzyme is pepsin, which is why it is a peptidase, since it catalyzes the binding of proteins within the stomach. Its activation method is the acidic pH of the stomach.
2-Pancreatic juice is a juice that hydrolyzes and helps the digestion of proteins or peptides, since this is the EXOCRINE substance of the pancreas, this juice being exocrine is poured into the main pancreatic duct of the pancreas and then through the choledochol in the blister of toilet at intestinal level.
3-amino acids are used by the body for hormonal, transport, and structural purposes. It also has other functions such as the conformation of the same DNA, but there are 3 that must be answered.
Explanation:
Proteins have structures or junctions that are quaternary, tertiary, binary, and primary.
the easiest to degrade with the quaternary and tertiary while the other two do not.
It is important that you know this fact why these structures are ordered from the outside to the inside or inside the protein, the outermost ones are the quaternary ones and the innermost ones are the primary ones.
A protein ceases to be protein and becomes free and separated amino acids when it reaches the heart of the protein and breaks the primary bond, or the sea the strongest and most difficult to break.
These amino acids have multiple functions but they can be said which, when united, are the unit that makes up proteins or peptides.
What can you infer about the growth of the seed represented in the graphs below? A) It grows better at lower temperatures than at higher temperatures. B) It grows better at higher temperatures than at lower temperatures. C) It grows equally well at low and high temperatures. D) Growth depends on number of days. E) Temperature has no effect on seed growth.
Answer:
Option : B
It grows better at highertemperatures than at lower temperatures.
If there's a miscommunication in an interdisciplinary team it is most likely due to.
Answer:
poorly defined roles
Explanation:
that should be it
Which of the following statements about insulin or it’s effects on the body are true?
Fimbrias and pili differ in that
Answer:
Explanation: true
Genetic screening is used for what
Answer:
type of medical test that identifies changes in chromosomes, genes, or proteins. The results of a genetic test can confirm or rule out a suspected genetic condition or help determine a person's chance of developing or passing on a genetic disorder.
Explanation:
Define the term”petition
Answer:
A petition is a request to do something, most commonly addressed to a government official.
Explanation:
A petition is a formal request presented to a court, usually in the kind of an appeal. A person, a group of people, or an organization can submit a petition.
What is Petition?A petition is a written letter that is sent to a specific person, official, national parliament, or court to express a complaint or ask for a favor. Moreover, petitions are used to gather signatures so that a candidate can be added to a ballot or so that the electorate can vote on a particular subject.
A petition is a demand for action that is typically made to a public figure or official of the government. Supplication is a type of prayer in which people make petitions to a deity. A petition, in the common meaning, is a letter addressed to an official that has the signatures of several people. A petition is submitted in court by a petitioner against a respondent.
Thus, a petition is a formal request presented to a court, usually in the kind of an appeal. A person, a group of people, or an organization can submit a petition.
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during transduction, most sensory information is transmitted first to the _____ before it is sent to the____ , where it is interpreted as sight, sound, smell, touch, or taste.
During transduction, most sensory information is transmitted first to the thalamus before it is sent to the cortex, where it is interpreted as sight, sound, smell, touch, or taste.
What is the relationship between sensory information and the cerebral cortex?The relationship between sensory information and the cerebral cortex is based on the fact that information that is entered into the organism as sensory stimuli is processed in this brain region.
Therefore, with this data, we can see that the relationship between sensory information and the cerebral cortex depends on the processing of sensory stimuli.
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Helppp ASAP please, 10 points and a brainy
Answer:
1
Explanation:
Answer:denfarction
Explanation:
A model of a hypothetical rabbit population can be seen. In this case there is plenty of food and the rabbit population thrives, reproduces, and grows. Over time though, the death rate increases and the population decreases. In this situation what is/are the limiting factor(s)?
a
predators
b
food and shelter
c
living space for shelter
d
mating partners
Based on the given information, the limiting factor(s) for the rabbit population could be (c) living space for shelter.
What is the effect of population growth?As the population grows, the available living space decreases, which can lead to increased competition for resources and increased stress, making the rabbits more susceptible to diseases and parasites. This can cause the death rate to increase and the population to decrease over time.
What is limiting factor of rabbit population?While (a) predators could also be a limiting factor for rabbit populations, the statement suggests that there is plenty of food and no mention of predators, which implies that they are not the main limiting factor in this case. (b) Food and shelter and (d) mating partners are also important factors, but they are less likely to be the primary limiting factors in this scenario as the statement indicates that there is plenty of food available for the rabbit population to thrive and reproduce.
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What is a trophic level? *
O Different levels of nutrients present within an organism.
O Each level represented within a food chain or web.
O Levels of ecosystems that the world is divided into.
O The levels of sunlight an autotroph needs to survive.
A trophic level is a level of an ecosystem's food chain or food web. It is a method of classifying the species in an environment according to where they get their nutrients and energy.
What is the reason for them being to classify ?Producers, consumers, decomposers, and detritivores are the four basic groups used to classify trophic levels. Producers are organisms that make their own nourishment using chemical or solar energy.
Algae, certain microorganisms, and plants are a few examples of producers. Organisms that consume producers or other consumers are considered consumers. Customers may be omnivores, carnivores, or both.
Organisms that decompose dead organic matter are called decomposers. Fungi and bacteria are two examples of decomposers. Detritivores are organisms that consume detritus, or organic debris that is not alive. Detritivores include various animals and earthworms as examples of insects.
Trophic levels are crucial for comprehending the movement of nutrients and energy within an ecosystem. They are crucial for comprehending how various species interact with one another and how human activities might alter the ecosystem's balance.
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Select all the correct answers.Based on the graph, which events would likely result in a reduction of Earth's overall albedo?
A reduction of Earth's albedo will lead to option C: The meting of ice sheets increases the sea level.
What is Albedo effect?Climates will become warmer if the albedo of the planet lowers. Warmer environments cause sea ice to melt and average seasonal snowfall to decrease, which reduces the earth's albedo.
Areas covered in snow and ice have high albedo, and an ice-covered Arctic reflects solar energy that would otherwise be absorbed by the oceans and raise the surface temperature of the Earth. The amount of incoming solar radiation that is reflected or absorbed is greatly influenced by the percentage of the Earth's surface that is covered in snow and ice.
Therefore, Dark surfaces with low albedo absorb energy more readily, causing warming. Additionally, there will be more dark surfaces as more snow and ice melt. Consequently, this has a reinforcing effect.
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Imagine you are a paleontologist trying to find the “missing link” between different species. In three to five sentences, create a fictional narrative about your discoveries, describing: 1) what two species, mythical or real, you are studying, 2) what evidence you have linking these species, and 3) what evidence you have to define different correlations and causations that support your hypothesis.
A group of students did a biotechnology experiment with fermented coconut water and certain micro-organism, so the product produced several characteristics: Fluffy and a little bit taste sour, based on the data can be concluded that the micro-organism is
A. Acetobacter xylinum that changes glucose to cellulose and excess acetic acid
B. Lactobacillus bulgaricus that change glucose to cellulose and excess lactic acid
C. Neurospora sitophila that change protein to citric acid
D. Saccharomyces cerevisiae that changes starch to alcohol and CO
It can be concluded that the micro-organism is Acetobacter xylinum that changes glucose to cellulose and excess acetic acid. Option A
What is Acetobacter xylinum?From the experiment with fermented coconut water and a micro-organism, it could be deduced that the the fluffiness and soar taste are characteristics of the micro-organism involved called Acetobacter xylinum.
Acetobacter xylinum is a species of acetic acid bacteria that is known for its ability to convert glucose into cellulose and acetic acid. This produces a gel-like fluffiness.
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