Answers
Answer:
Sure, here are two truths and one lie about norovirus:
option 1: Norovirus is highly contagious and can spread easily from person to person, especially in crowded or closed environments like cruise ships, schools, and nursing homes.
option 2: Norovirus can survive on surfaces for days or even weeks, which makes it very difficult to control and prevent outbreaks.
option 3: Norovirus is caused by a bacterium that infects the stomach and intestines, leading to symptoms like diarrhea, vomiting, and stomach pain.
The lie is option 3 - norovirus is actually caused by a virus, not a bacterium.
Related Questions
which species is the banana most closely related to?
lemon
onion
radish
seaweed
Answers
Answer:
onion
Explanation:
"Onions are most closely related to a) banana. Onions are part of the Amaryllidaceae family and bananas are part of the Musaceae family. They are both monocots, meaning the have one cotyledon, parallel leaf veins, and flower petals in multiples of three, among other distinctive characteristics. "
Answer:
Onions are most closely related to a) banana. Onions are part of the Amaryllidaceae family and bananas are part of the Musaceae family. They are both mono cots, meaning the have one cotyledon, parallel leaf veins, and flower petals in multiples of three, among other distinctive characteristics.
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Please give as brainliest answer!!
Thanks!
Explanation:
____ refers to a large transcription complex, including rna polmerase and other proteins, assembles at the start of a gene/ nucleus and begins to unwind the dna / rna
Answers
A transcription pre-initiation complex (TIC) is a large complex of proteins, including RNA polymerase, which assembles at the start of a gene in the nucleus.
Its primary role is to initiate transcription, the process of transferring genetic information from DNA to RNA. This process begins with the unwinding of the DNA double helix at the start of a gene. The TIC then recruits the enzyme RNA polymerase, which binds to the unwound DNA. This binding facilitates the recognition of the gene's start site by the TIC, which is then able to direct the action of the RNA polymerase. In doing so, it causes the production of a single-stranded mRNA molecule that copies the gene's DNA sequence. This mRNA molecule can then be transported to the cytoplasm to be translated into a protein. Therefore, the TIC is an essential part of transcription, and its role in gene expression is highly important.
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In what way is DNA replicated?
A. Dispersive
B. Complete
C. Semi-Conservative
D. Conservative
Answers
DNA is replicated in a semi-conservative manner (option C). Details about DNA replication can be found below.
What is DNA replication?DNA replication is the process by which a new strand of DNA is synthesized prior to the process of cellular division.
DNA replication occurs in the S-phase of the interphase stage, before the nucleus of the cell divides.
DNA is replicated in a semi-conservative manner in such a way that one strand serves as a template for the other.
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which measurement is likely the least accurate? Explain.
What observations and/or patterns do you see in the data?
Answers
Based on the information, we can infer that the measurement that could be the least probable is caudal peduncie depth strandard error. Also, the trend is for lake values to be higher than river values.
What difference do we see in the values in the table?To identify the values we must analyze the table and identify they are not the trends. In this case we can infer that the tendency is for the values of the lake to be higher than the values of the river because all the values of the lake are higher than those of the river.
On the other hand, we can infer that the value that could be the least successful is the peduncie depth strandard error because it shows equal values. However, if we take into account the previous values, it should not be the same in both cases.
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Mitochondrial inheritance tends to not follow traditional heredity patterns described by Mendelian laws. A mother has a
mitochondrial condition where she produces a modified version of ATP synthase that is embedded in the inner mitochondrial
membrane. Which outcome is predicted for a mother who has four children with an unaffected father?
Answers
The outcome is predicted for a mother with a mitochondrial condition where she produces a modified version of ATP synthase that is embedded in the inner mitochondrial membrane who has four children with an unaffected father - all four offspring will have this mitochondrial condition
Mitochondrial inheritance is a type of inheritance that is caused by mitochondrial DNA.
Mitochondrial DNA is the small circular chromosome found inside mitochondria.The mitochondrial DNA, are passed exclusively from mother to offspringsa mitochondrial disease was inherited, there is a 100% chance that each child in the family will inherit a mitochondrial disease.Thus, all four offspring will have this mitochondrial condition
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Think about the MASS WASTING - GLACIAL CREEPING experiment and worksheet. What happens to the speed of a glacier or other slow moving examples of mass wasting when it moves down a slope – do they slow down, speed up, or does the speed remain constant? Why?
Answers
The rate at which it moved
The type of motion is the most important characteristic of a slope failure, and there are three different types of motion:
If the material drops through the air, vertically or nearly vertically, it’s known as a fall.
If the material moves as a mass along a sloping surface (without internal motion within the mass), it’s a slide.
If the material has internal motion, like a fluid, it’s a flow.
Question 11
Which TWO statements describe how traditional pesticides can affect the environment?
Pesticides can enter the soil and groundwater.
Pesticides can cause plants to grow very rapidly.
Pesticides used on plants cause them to yield more fruit.
Organisms that eat the plants with pesticides can become sick.
Organisms that consume pesticides live much longer than those that do not.
A
B
C
D
E
Answers
The two statements that describe how traditional pesticides can affect the environment are Option A and D.
Pesticides can enter the soil and groundwater.Organisms that eat the plants with pesticides can become sick.What are traditional pesticides?Eliminating pests which pose threats such as damaging plants is often accomplished with synthetic compounds called traditional pesticides. It has proven useful in safeguarding crops from being destroyed by insects, rodents or even weeds over many years of use.
With growing apprehension regarding potential harm towards human health or ecological systems that may come with its usage; there has been a collective effort in reducing dependency on conventional pesticide methods lately.
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if the light intensity decreases then the dissolved oxygen level will decreases because
Answers
Are the fatty acid tails saturated or unsaturated?
and What type of lipid is shown in the picture?
Answers
Answer:
The fatty acid tails saturated or unsaturated is discussed below in details.
Explanation:
Fatty acids contain a carboxylic acid association and a great hydrocarbon series, which can either be saturated or unsaturated. A saturated fatty acid tail only contains carbon-carbon individual bonds, and an unsaturated fatty acid has at the slightest individual carbon-carbon twice or triples bond.
functions of viruses
Answers
1. Replication: Viruses are capable of replicating themselves within a host cell.
2. Transmission: Viruses can spread from one host to another, either through direct contact or through a vector such as a mosquito or tick.
3. Disease: Viruses can cause a variety of diseases in humans, animals, and plants.
4. Evolution: Viruses can evolve over time, leading to the emergence of new strains that may be more virulent or resistant to treatment.
5. Research: Viruses are often used in research to study basic biological processes, develop new treatments, and create vaccines.
Answer:
reproduction to make copies of itself.ecological regulation of lake carbon cycling process.they drive microbial evolution.influence global biogeochemical cycles .to deliver it's genome into the host cell to allow it's expression (transcriptipn and translation) by the host cell.Did Atom is the smallest level of organization
Answers
Answer: yes atom is the smallest level of organization
Explanation:
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In dogs, there is a hereditary type of deafness caused by a recessive gene. Two dogs who carry the 11.2 gene for deafness but have normal hearing are mated.
0% deafness
25% deafness
50% deafness
75% deafness
100% deafness
Answers
Solutions having osmotic pressures less than those of body fluids are called Group of answer choices hyposmotic. hyperosmotic. magnosmotic. neosmotic. isosmotic. PreviousNext
Answers
Answer:
hyposmotic
Explanation:
Body fluids are in contact with cells. Cells are surrounded by a semi-permeable membrane, through which can pass certain solutes. If the concentration inside the cells is different from the body fluids, the water molecules will move from the more concentrated compartment to the less concentrated one. This process is called osmosis.
If the body fluids are more concentrated than cells, the solution is called hypertonic (body fluids are hyperosmic). If the body fluids are less concentrated than the cells, the solution is called hypotonic (body fluids are hyposmotic).
A mutation has occurred that results in a drastic reduction in mRNA transcription from very high levels to low levels. What region is likely responsible?
Answers
Answer:
Enhancer region
Explanation:
An enhancer is a cis-regulatory DNA region that binds to transcription factors in order to stimulate transcription. Enhancer regions are localized both upstream and downstream of the gene whose transcription regulates, at a variable distance ranging from 1 to 100 kilobases (kb) from the transcription start site. The first enhancer to be identified was found in an intron of the immunoglobulin gene. Conversely, a silencer element is a DNA region that binds to proteins known as repressors in order to suppress transcription.
When can an acquired mutation be passed from parent to offspring
Answers
Which vegetables are the most and least similar to wild cabbage? What does
this tell you about the selective breeding process for each vegetable?
Answers
The most similar vegetables to wild cabbage include broccoli, cauliflower, kohlrabi, kale, and Brussels, while selective breeding can be used as a process to improve crop features.
What is the procedure of selective breeding in crops?The procedure of selective breeding in crops makes reference to the genetic cross between plants in order to select F1 with desired features.
Therefore, with this data, we can see that the procedure of selective breeding in crops is very useful in order to improve phenotypic features such as yield and or resistance to diseases in such crops.
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What is a way carbon dioxide moves from nonliving things into living things?
Answers
hi!
through the process of photo synthesis
Which aspect of the human skeletal system provides forensic anthropologists with the most information about a skeleton's age?
A. the general shape and size of the eye orbits
the way that bones change position over time
the tendency of human bones to harden with exposure
the fact that specific bones exhibit sex differences
B.
C.
O D.
Answers
The aspect of the human skeletal system that provides forensic anthropologists with the most information about the age of skeletons is the fact that specific bones that exhibit sex differences. Option D
Human Skeletons and AnthropologyAmong the options provided, the aspect of the human skeletal system that provides forensic anthropologists with the most information about a skeleton's age is the fact that specific bones exhibit sex differences.
While the shape and size of eye orbits, bone position changes over time, and bone hardening with exposure can provide some information about age, determining sex differences through specific bone characteristics (such as pelvic bones, skull features, or long bone dimensions) is often more reliable and widely used in forensic anthropology to estimate the age of a skeleton.
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What are the differences between hard and soft soap
Answers
Hard soap needs to be rubbed and put under water before it actually makes soap on your skin, while with soft soap, it almost instantly bubbles. With hard soap, it can slip out of your hand very easily, but with soft soap, all you need to do is put some n your hand and lather your body with it, and it puts a coat of soap on your body.
I hope this helps you. Have a great day.
Which layer of the ocean do you think is most impacted by the great pacific garbage patch
Answers
Answer:
the (epipelagic zone) sunlight layer
Explanation:
As part of a lab experiment, you create a two-locus cross between two plants, and you expect to see a 9:3:3:1
ratio of offspring. You determine the phenotype for 160 offspring, and find the proportions 89:51:9:10. If you use a
chi-square test to determine whether the offspring do indeed fit this pattern, how many degrees of freedom
would the test have?
a. 2
b. 1
c. 4
d. 3
Answers
The Chi-square value is zero if there is no difference between the actual and anticipated data. The Chi-square value will rise with increasing disparity.
What is the meaning of chi-square test?Chi-square tests allow us to compare observed and expected frequencies objectively because it is not always feasible to tell whether they are "different enough" to be regarded as statistically significant merely by looking at them.
The Chi-square value is a single number that adds all all the variations between the data we actually have and the data we would expect if there were no variations. If there is no discrepancy between the actual and expected data, the Chi-square value is 0. A greater difference will result in a greater Chi-square value.
Using a statistical test called the chi-square, one can compare actual findings with predictions. This test's objective is to establish whether a discrepancy between actual and expected data is the result of chance, or if the variables under consideration are related, in some way.
Therefore, the correct answer is option a. 2.
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Where is the ozone found? Why is it important?
Lesson 1.05
Question 2 options:
A) Exosphere, absorbs rays of damaging ultraviolet light from the sun
B) Stratosphere, absorbs rays of damaging ultraviolet light from the sun
C) Troposphere, absorbs rays of damaging ultraviolet light from the sun
D) Mesosphere , absorbs rays of damaging ultraviolet light from the sun
Answers
Answer:
B
Explanation:
Stratosphere,absorbs rays of damaging ultraviolet light from the sun
Answer:
B
Explanation:
i did the same test and got an A
Which sequence best describes an interaction between the integumentary and excretory systems that helps maintain homeostasis?
A. Heart rate increases -> Blood vessels constrict -> Blood pressure increases
B. Blood vessel is damaged -> Platelets begin to clump -> Blood vessel ruptures
C. Blood sugar levels rise -> Pancreas secretes insulin -> Blood sugar continues to rise
D. Body temperature increases -> Glands release sweat -> Body temperature decreases
Answers
How are the studies performed on rainbow trout ( Oncorhynchus mykiss) and the moss Pleurozium schreberi and the desert shrub Atriplex lentiformis similar? Both studies are coupled to enzymatic activity. Both studies support the concept that species operate within a narrow optimum temperature range. Both studies support the concept that species operate within a narrow optimum temperature range and are coupled to enzymatic activity. Both studies examine the effects of microclimates and studies support the concept that species operate within a narrow optimum temperature range. Both studies examine the effects of microclimates.
Answers
Answer:
Both studies support the concept that species operate within a narrow optimum temperature range and are coupled to enzymatic activity.
Explanation:
The studies shown in the question above started from the same concept to establish the scientific experiment and had the same objective related to the investigation as temperature changes in the environment where these organisms live influences the enzymatic activity and, therefore, the functioning of their organism, being able to including modifying the environment around them. In summary, we can say that the studies sought to support the concept that species operate within a narrow range of optimal temperature and are coupled with enzymatic activity.
If all the grass disappeared from this community, which change would be
most likely to occur?
squirrel
coyote cougar
mouse deer
XIA
acorns
grass
mushrooms
OA. The squirrel population would decrease.
OB. The coyote population would increase.
OC. The cougar population would stay the same.
OD. The deer population would decrease.
Answers
Answer:
If all the grass disappeared from a community, the most likely change to occur would be that the deer population would decrease. This is represented by option D. Deer are herbivores and rely on grass and other vegetation as a primary food source. Without grass, the deer would have less food available, which could lead to a decrease in their population. This could also have a cascading effect on other species in the community, such as predators that rely on deer as a food source.
Explanation:
Select all the correct answers.
A biologist came across a fungus on a beach. Upon further study, he found out that the fungus could feed on dead matter. It can also feed on living matter, but it harms the organisms in the process. In which two groups of fungi could the biologist place the fungus?
saprophytic fungi
sac fungi
parasitic fungi
mutualistic fungi
Answers
How is the nitrogen cycle important to humans?
A.It produces free nitrogen that humans can breathe.
B.It converts nitrogen into a form that humans can obtain by eating other organisms.
C. It produces nitrogen compounds that humans can breathe.
D. It converts nitrogen into a form that humans can obtain by absorbing it through their skin.
Answers
The nitrogen cycle is important to humans in the following way: it converts nitrogen into a form that humans can obtain by eating other organisms (option B).
What is the nitrogen cycle?Nitrogen cycle is the natural circulation of nitrogen in a series of processes by which nitrogen and its compounds are interconverted in the environment and in living organisms, including nitrogen fixation and decomposition.
During the nitrogen cycle, atmospheric nitrogen is converted to nitrogen oxides by lightning and deposited in the soil by rain, where it is assimilated by plants and either eaten by animals (and returned as faeces) or decomposed back to elemental nitrogen by bacteria.
The usable form of nitrogen that is assimilated by plants becomes accessible to humans when they consume the plants, hence, depicting the importance of the nitrogen cycle.
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what are some characteristics and examples of members from the class reptilia?
Answers
How much of the Earth’s water is usable as a freshwater resource? a. 75% b. 3% c. 100% d. 25%
Answers
Answer:
B nearly percent
Explanation:
I had the quiz
Which of the following should result in a population reaching its carrying capacity sooner?a. reducing intrinsic growth rate rb. increase the intrinsic growth rate rc. decreasing the carry capacity kd. increasing the carry capacity ke. increasing initial population size No
Answers
Answer:
b. increase the intrinsic growth rate
Explanation:
Increase in the intrinsic growth rate will result in a population reaching its carrying capacity sooner because population of organisms increases due to increase occur in intrinsic growth rate. Increase in intrinsic growth rate means more organisms are born as compared to death of that organism which results in increase population and with the increase in population, carrying capacity of that environment filled very soon..
Increasing the intrinsic growth rate, r
Decreasing the carrying capacity, K
Increasing the initial population size, N_0
Explanation:
Answer from a SimUText lab.