Are Viruses Alive? Venn Diagram
Directions: Use the word bank provided to complete the Venn diagram below. Then complete the exercise
below.
Word Bank
Capsid
Cell Membrane
Nucleus
Evolve
RNA
Cell organelles
Envelope
Heredity
Homeostasis
DNA
Ribosomes
Develop
Cell
Virus
Answers
Answer:
Viruses are not alive
Explanation:
Viruses are acellular structures capable of performing some biological functions.
What are viruses?Viruses are parasitic structures made of an outer protein capsid and genetic material which are able to replicate in a living cell and thus cause infection in the cell.
Viruses hijack the replicative machinery of the host to produce copies of its own genetic material. A single infected cell is capable of producing thousands of viruses.
The virus only injects the nucleic acid inside the target cell, the envelope and capsid are left outside. The hijacked genetic machinery of the host produces further copies of the nucleic acid, capsid and envelope.
These structures are assembled to give rise to new viruses.
If a large number of viruses are synthesized rapidly, it results in cell lysis. This type of infection is called the lytic cycle.
If the virus genome incorporates with the host genome, it is present there silently and being replicated. Upon receiving an activation signal lytic cycle is activated. It is called the lysogenic cycle
Therefore, viruses are acellular structures capable of performing some biological functions.
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Related Questions
what is the difference between ovulation parturition, and gestation
Answers
Gestation is the time the female mammal is pregnant and growing the embryo into an offspring that can survive after birth.
Parturition is the act of giving birth.
why water essential for the plant?
Answers
Water is essential for the growth and survival of plants. One of the primary functions of water is to facilitate photosynthesis, the process by which plants produce food and energy from sunlight. Water is absorbed by the plant's roots and transported to the leaves, where it is used to split water molecules into oxygen and hydrogen during photosynthesis. The oxygen is released into the atmosphere, and the energy produced is used by the plant to grow and carry out other essential processes. Without water, plants would not be able to produce the energy they need to survive and thrive.
In which direction does the moving force of air flow?
Responses
from high elevations to low elevations
from warm temperatures to cold temperatures
from areas of high pressure to areas of low pressure
from east to west
Answers
Answer:
from areas of high pressure to areas of low pressure
Explanation:
Air flows from areas of high pressure to areas of low pressure due to pressure differences.
Air molecules naturally move from an area of higher pressure to an area of lower pressure in an attempt to equalize the pressure.
This movement of air creates wind or air currents.
The air moves in the direction where the pressure gradient is steepest, which is typically from areas of high pressure to areas of low pressure.
This movement is known as the flow of air from high pressure to low pressure.
Hope this helps!
Answer:
from areas of high pressure to areas of low pressure
Explanation:
The moving force of air flows from areas of high pressure to areas of low pressure. Air moves from high-pressure zones to low-pressure zones because of the difference in air pressure. This movement of air from high to low pressure is what creates wind. The greater the difference in pressure between two areas, the stronger the wind will be. So, the correct answer is "from areas of high pressure to areas of low pressure".
f an ecosystem lost a keystone species, which outcome would be expected? responses the oxygen supply in the ecosystem would be depleted. the oxygen supply in the ecosystem would be depleted. the population numbers of other species would change dramatically. the population numbers of other species would change dramatically. a new keystone species would replace the old keystone species. a new keystone species would replace the old keystone species. the temperature of the ecosystem would increase.
Answers
If an ecosystem lost a keystone species, option C: a new keystone species would replace the old keystone species.
An ecosystem would suffer greatly if one of its keystone species disappeared. Other species' population sizes would fluctuate drastically. Ecosystems would look extremely different without their keystone species. However, their oxygen level would not be affected because of the replacements.
If a keystone species vanished, some ecosystems might not be able to adjust to environmental changes. That can lead to the ecosystem's demise or might open the door for an invading species to take control and drastically change the environment.
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Complete question:
If an ecosystem lost a keystone species, which outcome would be expected? responses
the oxygen supply in the ecosystem would be depleted.
the population numbers of other species would change dramatically.
a new keystone species would replace the old keystone species.
the temperature of the ecosystem would increase.
Which of the following is not a reason for the importance of MRNA processing in eukaryotes? A) longevity in the cytoplasm B) coupling of transcription and translation C) presence of a nuclear membrane D) turnover in the cytoplasm E) removal of introns
Answers
The correct answer to the question is option B) coupling of transcription and translation. MRNA processing is crucial for the functioning of eukaryotic cells.
Longevity in the cytoplasm is necessary for the proper functioning of the mRNA molecule, which is achieved through the addition of a poly-A tail and a 5' cap. The presence of a nuclear membrane separates transcription from translation, making mRNA processing necessary to export the mature mRNA molecule out of the nucleus. Turnover in the cytoplasm ensures that only functional mRNA molecules are translated.
The removal of introns is essential for the creation of a mature mRNA molecule that can be translated into a functional protein. Overall, mRNA processing is necessary for the proper functioning of eukaryotic cells and their gene expression. In the context of mRNA processing in eukaryotes, the option that is not a reason for its importance is B) coupling of transcription and translation. This process occurs simultaneously in prokaryotes but is separate in eukaryotes due to the presence of a nuclear membrane (C). In eukaryotes, mRNA processing includes the removal of introns (E), which helps in proper translation. Additionally, processing increases mRNA's longevity in the cytoplasm (A) and regulates its turnover (D), contributing to efficient gene expression and protein synthesis.
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The three-dimensional conformation of a protein may be strongly influenced by amino acid residues that are very far apart in sequence. This relationship is in contrast to secondary structure, where the amino acid residues are:
Answers
The three-dimensional conformation of a protein may be influenced by the amino acid residues that are far apart in the sequence. This relation is different from the secondary structure, where the amino acid residues are locally arranged within a protein structure.
A protein is a complex molecule that can take on a wide range of shapes or conformational states. This diversity in structure stems from the fact that each protein's amino acid sequence gives rise to a specific three-dimensional structure.The amino acid residues that are very far apart in sequence can influence a protein's three-dimensional structure. The folding of a protein into its final, functional structure is influenced by these residues.
Residues that are located far away from each other in a protein's sequence can influence the shape of the protein as a whole. A protein's final three-dimensional structure is determined by the intricate interplay of amino acids in different parts of the protein. The interactions between amino acids in distant parts of the protein are called non-local interactions, and they are critical for the protein's overall shape and stability. These non-local interactions, such as hydrophobic interactions and hydrogen bonds, contribute to the protein's tertiary structure.
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One difference between the chromosomes of prokaryotes and those of eukaryotes is that:
A. only prokaryotes hash pairs of chromosomes.
B. only eukaryotes have circular DNA. C. only eukaryotes have pairs of chromosomes.
D. only prokaryotes have linear DNA,
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pllllzzzzz
Answers
Answer:
B.
Explanation:
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What would be the base sequence for the complementary DNA formed from the strand of DNA shown below?
ATG CT
tysm, love you (not the link people, I don't even tolerate you)
Answers
Answer:
TAC GA
Explanation:
Think of it as, TA and GC. No matter what they're both bound together. 'And yeah, the link people suck.
Erythropoietin is a HORMONE produced by the KIDNEYS that simulates (causes) the production of RED BLOOD CELLS. Which three organ systems are interacting when this happens?
Answers
Answer:
Circulatory and Urinary. Unsure of third one.
Explanation:
briefly describe what will be assessed on each of the stair steps of the neruologic assessment. what are your anticipated findings for mrs. lawrence
Answers
We can see here that here is a brief description of what will be assessed on each of the stair steps of the neurological assessment:
Mental status: This includes assessing the patient's level of consciousness, orientation, memory, language, and thought process. Motor function: This step assesses Mrs. Lawrence's motor abilities, including muscle strength, coordination, and balance.What is neurologic assessment?Neurologic assessment refers to the systematic evaluation of the nervous system to assess its structure, function, and overall neurological health.
The anticipated findings for Mrs. Lawrence will depend on the cause of her neurological impairment. However, some common findings include:
Decreased level of consciousnessDifficulty with orientation, memory, and languageAbnormalities in the function of several cranial nervesLearn more about neurologic assessment on https://brainly.com/question/28319589
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Investigate the optimal amount of foliage for the green,
long furred slinquettes' population.
Answers
Answer:
k
Explanation:
PLSSS HELP IF YOU TURLY KNOW THISS
Answers
Answer:
I think the answer A. I'm sorry If Wrong
Explanation:
what is the fate of glucose 6-phosphate that enters the pentose phosphate pathway in the flight muscles of hummingbirds?
Answers
The right response is that ribose-5-phosphate and carbon dioxide are created from glucose-6-phosphate.
The glucose-6-phosphate is converted into ribose-5-phosphate, which is the five-carbon sugar molecule and carbon dioxide, after entering the pentose phosphate pathway. Following the entry into the route, glucose-6-phosphate is initially converted into 6-phosphogluconolactone by the enzyme glucose-6-phosphate dehydrogenase.
The generation of NADPH also occurs during the conversion of glucose-6-phosphate to the lactone molecule. By the action of the enzyme lactonase, 6-phosphogluconate is created from the 6-phosphogluconolactone that is generated. This is further decarboxylated and hydrolyzed into carbon dioxide and ribose-5-phosphate by the action of the enzyme 6-phosphogluconate dehydrogenase. The hummingbird's flight muscles convert glucose-6-phosphate in order to produce NADPH and protect against oxidative stress.
The complete question is:-
What is the fate of glucose 6-phosphate that enters the pentose phosphate pathway in the flight muscles of hummingbirds? Glucose 6-phosphate is converted to carbon dioxide and ribose 5-phosphate. Glucose 6-phosphate is converted to ribose 5-phosphate. Glucose 6-phosphate is converted to carbon dioxide and pyruvate. Glucose 6-phosphate is converted to carbon dioxide.
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a farmer wants to grow spinach as quickly and cheaply as possible in winter. At what temperature should he keep his
green house in order to grow the spinach as quickly and cheaply
as possible? Explain your answer
i need the temp of the green house to grow spinach fastest and cheapest
Answers
Answer:
50⁰ F to 60⁰ F or 10°C to 15.56°C
After watching the movie complete a 3 paragraph essay explaining what you observed in the movie and what laws where broken in the Veterinary Code of Ethics. Address the problems that occurred in the animal testing and how those problems could have been avoided. rise of planet of apes
Answers
Some of the problems that were in the movie was that there was the use of animals in evasive procedures
The absense of ethical codes of conduct
What were the problems that occurred in the Vet code of ethics?"Rise of the Planet of the Apes" is a science fiction movie that portrays a group of apes becoming smarter due to a treatment they received for Alzheimer's disease. The film highlights the potential risks and consequences of animal testing in the pharmaceutical industry. Throughout the movie, there are several instances where the Veterinary Code of Ethics is violated, particularly in terms of animal welfare.
One of the most significant violations of the Veterinary Code of Ethics in the movie is the use of animals in invasive procedures without their consent. In several scenes, the apes are forcefully sedated and operated on without their consent, causing them physical and emotional harm. Additionally, the apes are kept in small and cramped cages, which can lead to physical and psychological distress.
Another major violation of the Veterinary Code of Ethics is the lack of proper animal care and attention given to the apes. The apes are not provided with proper medical care, and their living conditions are unsanitary and inadequate. The apes are kept in an unnatural environment, which can lead to behavioral problems and physical harm.
The problems that occurred in the animal testing in the movie could have been avoided by adhering to the principles of the Veterinary Code of Ethics. For example, researchers could have used alternative methods of testing, such as computer simulations or non-invasive procedures. The animals could have also been provided with better living conditions, such as larger cages, proper nutrition, and medical care. It is also essential for researchers to ensure that animals are treated humanely and with respect, and their welfare is prioritized.
In conclusion, "Rise of the Planet of the Apes" raises important ethical questions about animal testing in the pharmaceutical industry. The movie shows how the violation of the Veterinary Code of Ethics can cause significant harm to animals, both physically and emotionally. It highlights the need for researchers to adhere to ethical principles and ensure that animals are treated with respect and care. By doing so, we can ensure that animal testing is conducted in a manner that is humane and ethical.
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which term refers to the concept that the rules of synaptic plasticity change depending on the history of synaptic or cellular activity? choose the correct option.
Answers
Metaplasticity refers to a persistent, activity-dependent regulation of subsequently induced synaptic plasticity, such as long-term potentiation (LTP) or long-term depression (LTD).
internalization of AMPA receptors into the synapse. Describe synaptic homeostasis. Metaplasticity: The rules of synaptic plasticity change depending on the history of synaptic or cellular activity (changes where the threshold for synaptic modification is) In more complex organisms that possess a nervous system, habituation has been shown to result from decreased the release of chemical transmitters at synaptic terminals1, 8. This changes the weight of certain neuronal connections, a mechanism known as synaptic plasticity. One known mechanism involves a type of postsynaptic glutamate receptor, called the NMDA (N-methyl-D-aspartate) receptor.
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1980g = __kg
A. 198 B.1.98 C.19800 D.19.8
Answers
Answer:
1.98 kg
Explanation:
Give reason why water in the xylem and translocation of food is related with each other.
Answers
Answer:
Transportation of food and water takes place through xylem and phloem in the plants. The water from the roots is transported through xylem. Phloem on other hand transports the food prepared in the leaves to other parts of the plants.
Which answer best identifies the difference between the two types of cellular transport? (B.4B) Question 3 options: Active transport uses ATP to move molecules against the concentration gradient. Facilitated diffusion uses ATP to move molecules down the concentration gradient. Diffusion move molecules through the cell membrane from an area of low to high concentration. Active transport uses ATP to move molecules against the concentration gradient. Active transport uses ATP to move molecules against the concentration gradient. Facilitated diffusion does not need ATP, but uses protein channels to move molecules down the concentration gradient. Facilitated diffusion does not need ATP, but uses protein channels to move molecules down the concentration gradient. Active transport uses ATP to move molecules down the concentration gradient.
Answers
Answer:
Active transport uses ATP to move molecules against the concentration gradient.Facilitated diffusion does not need ATP, but uses protein channels to move molecules down the concentration gradientExplanation:
Transmembrane proteins, among others, are the channel proteins and the carrier proteins, and they are in charge of substances transport into or out of the cell.
Channel proteins are involved in passive transport, and facilitated diffusion is a kind of passive transport. Facilitated diffusion transport hydrophilic molecules that can not freely move through the membrane. Channel proteins carry them from one side to the other of the membrane, following the electrochemical gradient, so they do not need energy to carry in or out substances. Uncharged molecules´ movement depends on concentration gradients, while ions´ movement depends on an electrochemical gradient.Carrier proteins are involved in active transport. Active transport acts against the electrochemical gradient, so it does need the energy to transport substances. It carries molecules from a low concentration side to a high concentration side. The used energy comes from ATP (Na-K bomb) or the membrane´s electric potential.
In which example do the cardiovascular and respiratory systems work together?
taking carbon dioxide from cells and removing it from the body
thinking about a song and then singing it to a large crowd of people
breaking down food and bringing it to different cells in the body
drinking a lot of water and then removing extra water from the body
Answers
○A)taking carbon dioxide from cells and removing it from the body
Hope this helped you- have a good day bro cya)
during human fertilization, an egg and a sperm cell unite. which structures in these cells carry the genes that will be transferred to the offspring?
Answers
The genetic information that will be transferred to the offspring is carried by the DNA in the nucleus of both the egg and sperm cells.
During human fertilization, the egg and sperm cells unite to form a zygote, which will develop into a new individual. Both the egg and the sperm cell carry genetic information in the form of DNA. In humans, each cell contains 23 pairs of chromosomes, which are long strands of DNA wrapped around proteins. The egg cell contains half of the genetic information needed to create a new individual, while the sperm cell also contains half of the genetic information. When the sperm cell fertilizes the egg cell, its genetic information combines, resulting in a zygote with a complete set of 46 chromosomes. These chromosomes carry the genes that will determine the characteristics and traits of the offspring.
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With respect to F+ and F- bacterial matings, answer the following questions:
(a) How was it established that physical contact between cells was necessary?
(b) How was it established that chromosome transfer was unidirectional?
(c) What is the genetic basis for a bacterium’s being F+?
Answers
Concerning F+ and F- bacterial matings, it can be said that (a) the necessity of physical contact was proved through Lederberg and Tatum's experiments, (b) experiments by Hayes et al. in 1952 proved the unidirectional nature of chromosome transfer, and (c) the genetic basis for a bacterium's being F+ is the presence of a fertility (F) factor.
Concerning the mentioned bacterial matings, we can tell that (a) Lederberg and Tatum discovered that E. coli cells could exchange genetic material through a process, i.e., bacterial conjugation. They showed that when F+ cells and F- cells were mixed in a culture, the F+ cells transferred genetic material to the F- cells only when physical contact was established between them.
(b) Hayes et al. observed that F+ cells could transfer genetic material to F- cells, but the F- cells could not transfer genetic material back to the F+ cells. This led them to conclude that chromosome transfer during bacterial conjugation was unidirectional.
(c) The fertility factor (F factor) contains genes that encode for the production of a pilus, a thin filamentous structure that allows the F+ cells to attach to F- cells and transfer genetic material.
The F factor can also exist as a plasmid (a circular piece of DNA separate from the bacterial chromosome). Bacteria that contain the F factor are referred to as F+ cells, while those that do not have the F factor are referred to as F- cells.
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what is the tradeoff for enhanced mobility in the glenohumeral joint structure?
Answers
The tradeoff for enhanced mobility in the glenohumeral joint structure is decreased stability and increased susceptibility to dislocation or injury.
The glenohumeral joint, which connects the upper arm bone (humerus) to the shoulder blade (scapula), is designed to allow for a wide range of motion. However, this enhanced mobility comes at a cost. The joint is relatively shallow, making it less stable and more prone to dislocation or injury compared to other joints in the body.
Additionally, the muscles and ligaments surrounding the joint must work harder to maintain stability during movement, which can lead to strains or tears. These tradeoffs are particularly relevant for athletes and individuals who engage in repetitive overhead motions, such as baseball pitchers or swimmers, as they are at a higher risk for shoulder injuries.
Therefore, it is important to balance mobility and stability through targeted strengthening exercises and proper training techniques to reduce the risk of injury and improve overall joint health.
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Damage to cells in the embryo's ____ layer would be most likely to result in the development of a defective digestive system. Select one: a. placenta b. endoderm c. ectoderm d. mesoderm
Answers
Since the endoderm flgives rise to the digestive system, damage to cells in the embryo's endoderm layer would be most likely to result in the development of a defective digestive system.
Which embryonic later gives rise to the digestive system?The embryonic layer is divided into
ectodermmesoderm and endodermThe endoderm gives rise to digestive system and many internal organs.
Therefore, damage to cells in the embryo's endoderm layer would be most likely to result in the development of a defective digestive system.
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what allows for differences between individuals due to differences in inherited DNA?
a. genetic variation
b. meiosis
c. interphase
d. mitosis
Answers
1
Select the correct answer from each drop-down menu.
Mark's dentist gives him a shot before performing a root canal. The dentist says the shot is anesthesia and that Mark won't feel any pain. Mark
feels his gums going numb, while the rest of his body is working fine. What has the anesthesia actually done?
The anesthesia has blocked
from carrying signals to the
Answers
Answer:The anesthesia has blocked the Inter-neurons from carrying signals to the brain.
Answer
Interneurons, brain
Explanation:
Got it right in test.
Multiple choice question, someone please answer
Answers
Which creature is nicknamed the unicorn of the sea?.
Answers
Answer:
its narwhal
Explanation:
narwhals have a singular horn that sticks out of its head
true or false
please help
Answers
2. True.. offsprings are 50/50 mother and father genes(dna)
3. False.. asexual reproduction is genetically identical bc of mitosis .. sexual is usually Meosis
4. False.. example: Binary fission: Single parent cell doubles its DNA, then divides into two cells.
5. True
6. True
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Answers
Answer:
Schwann - animals are made of cells
Virchow - cells divide
Schleiden - plants are made of cells
Hooke - recognized living cells
Leeuwenhoek - observed cells and coined the term "cell"
Brainliest please! :)