The yellow ring inside the bacterial cell represents the bacterial DNA. Why does this structure disappear by step 3(this is when replication of viral nucleic acid and protein and envelope.) of the lytic cycle?
Answers
Answer:
When the virus injects it’s nucleic acid into the cell it uses the cell’s ribosomes to make virus proteins and those proteins are the main cause for the break up of the cell’s DNA.
The bacterial DNA structure will disappear because of ; The usage of the ribosomes of the bacterial cell by the nucleic acid injected by the virus.
The lytic cycle which is one of the cycles of viral reproduction is the cycle which leads to the breakup of the DNA of the cell ( i.e. destruction of the host cell and its membrane).
Therefore the yellow ring inside the bacterial cell will disappear by step 3 after which the nucleic acid is injected into the host cell by the virus .
Hence we can conclude that the bacterial DNA structure will disappear because of the usage of the ribosomes by the nucleic acid from the virus
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Related Questions
environmental pressure definition
Answers
Environmental pressure, also known as selection pressure or ecological pressure, refers to the influence exerted by the environment on living organisms, driving the process of natural selection.
It encompasses various factors, such as climate, competition for resources, predation, and other ecological interactions.
Environmental pressure plays a pivotal role in shaping the characteristics and traits of organisms within a population.
Individuals possessing advantageous traits that align with the environmental conditions are more likely to survive, reproduce, and pass on these beneficial traits to the next generation.
Over time, this process leads to the adaptation and evolution of species, enhancing their ability to thrive and succeed in their specific ecological niches.
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glucose reaches each and every cell through the circulation of
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Answer:
Glucose, or blood sugar, circulates through the body in the bloodstream. Simple sugars and starches are both carbohydrates, and both contain the molecule glucose, which is also called blood sugar. The circulatory system helps move glucose out of the digestive tract and into the body cells.
Within the food web provided, look at all the ABIOTIC and BIOTIC factorsHow do they work together to create an ecosystem?
Answers
Biotic factors in an ecosystem are the living organisms or the participants in the foob web. They count on each other for their survival. The biotic factors in the foob web provided are the producers, consumers and decomposers. Abiotic factors in an ecosystem are rocks, soil, and water that collaborate with biotic factors to provide them with the nutrients they needed to survive. Sunlight, air, soil, and minerals are also examples of abiotic factors. Sunlight gives energy so that plants may use them i order to grow. This ultimately holds up the whole community of an ecosystem. Air also connects with plants to help them grow by providing an origin of CO2 and other nutrients.
Based on this information, what is her weight on Earth? How would her
mass be affected by the different gravities on each of the planetary bodies? Explain
how gravity affects mass.
Answers
Gravity does not affect the mass of an object, but it does affect the weight of an object on different planetary bodies.
The weight of an object is directly proportional to its mass and the strength of the gravitational field on that planet.
How would mass be affected by the different gravities of each of the planetary bodies?Gravity does not affect the mass of an object.
Mass is a measure of the amount of matter in an object and is a fundamental property of that object. It remains constant regardless of the gravitational force acting upon it.
However, weight, which is the force with which gravity pulls on an object, is affected by the gravitational field of a planetary body. The weight of an object on a planet or other celestial body depends on the mass of that object and the strength of the gravitational field on that planet.
The formula for calculating weight is:
Weight = mass x gravitational acceleration
where gravitational acceleration is the acceleration due to gravity on that planet.
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Which of the following describe How Chowking could lead to death? The
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It will block your air passage like nose and mouth
explain the differences observed between transport of molecules through ion channels vs. by protein-mediated facilitated diffusion, especially in terms of how the concentration gradient affects transport rate.
Answers
The main difference between these two mechanisms is that ion channels are passive, meaning that they do not require energy to open or close.
Protein-mediated facilitated diffusion, on the other hand, requires energy in the form of ATP to maintain the protein's conformation and allow for transport. Additionally, Ion channels are highly selective for specific ions and are not affected by the size and shape of the molecules, whereas facilitated diffusion is not selective and can transport any type of small molecules.
In summary, transport of molecules through ion channels and protein-mediated facilitated diffusion are two different mechanisms by which molecules can cross the cell membrane. The rate of transport for both mechanisms is determined by the concentration gradient of the molecules, with a higher concentration resulting in a higher rate of transport. The main difference between the two is that ion channels are passive and selective, while protein-mediated facilitated diffusion is active and not selective.
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22. Highlight the correct answer of each underlined pair. UV radiation has shorter longer
wavelengths and
lower/higher energy than visible light and infrared radiation.
Answers
Answer:
shorter and higher
Explanation:
UV is further along in the EM spectrum so has a higher frequency and shorter wavelengths than visible light.
A student working on their science experiment places four potato squares into solutions of Iodine and measures how far the Iodine diffuses into the potato. The measurements are: 2.1 mm, 1.8 mm, 2.3 mm, and 2.2 mm. What is the average diffusion distance?
Answers
Answer:
The average diffusion distance is 2.1 mm
Explanation:
Given
Diffusion distance of the four potato squares are;
\(Potato 1: 2.1 mm\\Potato 2: 1.8 mm\\Potato 3: 2.3 mm\\Potato 4: 2.2 mm\)
Required
Average Diffusion Distance
To calculate the average diffusion distance; we simply calculate the mean of the student recordings
Mean is calculated as thus;
\(Mean = \frac{\sum x}{n}\)
Where x is the individual distance of the potato squares
\(\sum x = 2.1 mm + 1.8 mm + 2.3 mm + 2,2 mm\)
\(\sum x = 8.4mm\)
n is the number of potato squares
n = 4
\(Mean = \frac{\sum x}{n}\)
\(Mean = \frac{8.4 mm}{4}\)
\(Mean = 2.1 mm\)
Hence, the average diffusion distance is 2.1mm
What happens as a result of homeostasis?
Answers
Answer:
Many diseases are a result of homeostatic imbalance, an inability of the body to restore a functional, stable internal environment. ... Homeostasis is the ability of a system to regulate its internal environment through maintaining a stable, relatively constant set of properties such as temperature and pH
Explanation: hope this helps
how did the drought lead to an increase in beak size in the medium ground finch population? the grants reasoned that prior to the drought, the finch population fed primarily on small seeds that they could open easily. although larger, tougher seeds were available, they were not typically eaten, not even by finches with larger beaks. during the drought, only a limited number of small seeds were produced, leaving mostly larger, tougher seeds available for food. finches that were unable to eat the larger seeds died of starvation. based on their observations and the data they collected, the grants concluded that evolution by natural selection had occurred in the medium ground finch population. the increase in the average beak size of the offspring was a direct result of the change in the food supply during the drought. in order to have reached this conclusion, the grants must have either assumed or proven that several other fac
Answers
In order to reach their conclusion that the increase in beak size in the medium ground finch population was a result of natural selection during the drought, the Grants must have assumed or proven several other factors.
Firstly, they must have established that beak size is heritable, meaning that it is passed down from parent to offspring through their genes. This is essential for the evolution by natural selection to occur.
Secondly, they must have observed that there was variation in beak size within the original finch population. This is necessary because without variation, natural selection cannot occur.
Thirdly, they must have observed that during the drought, larger, tougher seeds became the dominant food source for the finches, while small seeds became scarce. This change in the food supply created a selective pressure on the population, favoring those individuals with larger, stronger beaks that were capable of cracking open the larger seeds.
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How does this investigation demonstrate the concept of ions and ionic bonding?
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The concept of ions and ionic bonding can be demonstrated by performing experiments that involve the transfer of electrons between atoms.
In an investigation, the concept of ions and ionic bonding can be demonstrated. Ionic bonding refers to the bond between anions (negatively charged) and cations (positively charged).Ions are charged particles that are created when an atom loses or gains electrons. Atoms that have more electrons than protons are negatively charged, while atoms that have fewer electrons than protons are positively charged.
The concept of ions and ionic bonding can be demonstrated by performing experiments that involve the transfer of electrons between atoms. For example, the investigation can involve dissolving an ionic compound in water and observing the resulting solution.To demonstrate the concept of ions and ionic bonding in this investigation, the following steps can be followed:1. Dissolve an ionic compound, such as sodium chloride, in water.2. Observe the reaction between the ionic compound and water.3. The ionic compound breaks up into cations and anions when it dissolves in water.4. The positively charged cations are attracted to the negatively charged oxygen atoms in the water molecules, while the negatively charged anions are attracted to the positively charged hydrogen atoms in the water molecules.5.
The cations and anions form an ionic bond with the water molecules, resulting in an ion-dipole interaction.6. The resulting solution is conductive because the ions are free to move around and carry electric charge.
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Which event is most likely to happen if the mouse population is wiped out?
O A. The snake population will decrease.
OB. The owl population will increase.
C. The plant population will decrease.
OD. The fox population will increase.
Sorry I need help again I got like 2 more question sosoisksksks
Answers
The snake population will decrease. If all of the mice in an area die out, some snakes — which feed primarily on mice and other small animals — will starve unless they are able to find another food source.
Please mark Brainliest if this helped you! :)
Answer:
A. The snake population will decrease
Explanation:
Because the snakes wont have much food to eat
write two substance produced by testes?
Answers
Answer:
sperm and the hormone testosterone.
Explanation:
Sperms and hormone testosterone are produced by Testes.
What is Testes?
A testicle, which is pronounced "teh-stuh-kl," is a component of the anatomy of men and those who are born male . You typically have two testicles. These organs produce hormones and sperm.
Male gonads or testes (pronounced "teh-steez") are other names for your testicles. A testis is a single testicle.
The temperature of your testicles is roughly two degrees Celsius lower than the rest of your body. Spermatogenesis, the production of sperm, benefits from cooler temperatures.
Therefore, Sperms and hormone testosterone are produced by Testes.
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4. Which genus/species had the largest maxillary prognathism? 5. How is the presence or absence of a sagittal crest related to the size of the space created between the zygomatic arch and the post-orbital constriction?
Answers
(4) The genus/species that had the largest maxillary prognathism is the Paranthropus boisei.
(5) The size of the space created between the zygomatic arch and the post-orbital constriction is directly proportional to sagittal crests.
The species Paranthropus boisei had a very prominent jaw and large teeth, which is thought to have been an adaptation for eating tough, fibrous foods.
The presence or absence of a sagittal crest is related to the size of the space created between the zygomatic arch and the post-orbital constriction because the sagittal crest is a bony ridge that runs along the top of the skull and is used for the attachment of large jaw muscles. The larger the space between the zygomatic arch and the post-orbital constriction, the larger the jaw muscles can be, and therefore the larger the sagittal crest can be.
This is why species with larger sagittal crests, such as the Paranthropus boisei, also have larger spaces between the zygomatic arch and the post-orbital constriction.
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Part A Using these three resources, what experiments would you perform to test the following issues? Sort each method of testing into the appropriate bin. Reset! Help transterring the cloned normal gene into the cells by transforrmation or transfection immunoassay and screening a genomic lbrany using labeled probes mmunoassay only Whether osteosarcoma cels carry tw RBWhether osteosarcoma cells produceIf the addition of a normal RB1 gene wil any pRB protein f the addtion of a normal RB1 gene will change the cancer-causing potential of osteosarcoma cells mutations
Answers
To transfer the cloned normal RB1 gene into osteosarcoma cells, one can perform either transformation or transfection, which falls under the transformation/transfection bin.
To test whether osteosarcoma cells carry two RB1 genes, one can perform an immunoblot analysis, which falls under the immunoassay bin. This analysis involves separating cellular proteins based on size and charge using gel electrophoresis and detecting the presence of the RB1 protein using a specific antibody. If two bands appear, it indicates the presence of both RB1 genes.
To test whether osteosarcoma cells produce pRB protein, one can perform an immunofluorescence assay, which also falls under the immunoassay bin. This assay involves staining the cells with a specific antibody against pRB and visualizing the fluorescence signal using a microscope. If a signal is detected, it indicates the production of pRB protein.
To transfer the cloned normal RB1 gene into osteosarcoma cells, one can perform either transformation or transfection, which falls under the transformation/transfection bin. Transformation involves using a non-viral method, such as electroporation, to introduce the gene into the cell, while transfection involves using a viral vector to deliver the gene. The success of gene transfer can be confirmed using PCR or sequencing. To determine if the addition of a normal RB1 gene will change the cancer-causing potential of osteosarcoma cells mutations, one can perform a genomic library screening using labeled probes, which falls under the genomic library screening bin. This involves screening a library of genomic DNA from the osteosarcoma cells with a labeled probe specific to the RB1 gene. The presence or absence of mutations in the RB1 gene can be detected based on the hybridization signal.
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Please help me with science!
Answers
attributeerror: 'mammal' object has no attribute ' mammal animal type'. did you mean: ' animal animal type'?
Answers
I apologize for the confusion. However, it seems there might be a misunderstanding or a syntax error in your statement.
The error message you provided, "Attribute Error: 'mammal' object has no attribute 'mammal animal type'," suggests that there is an issue with the attribute or method you are trying to access.
In the error message, the term 'mammal' is used as an example object. It indicates that there is an instance of a class called 'mammal,' and you are attempting to access an attribute or method called 'mammal animal type' on that object.
However, based on the error message, it appears that there is no attribute or method called 'mammal animal type' defined within the 'mammal' class. The error message suggests a potential typo or incorrect attribute name.
If you intended to access the 'animal type' attribute or method, you should modify your code accordingly. For example:
```
mammal.animal_type
```
Please review your code and ensure that the attribute or method you are trying to access is correctly defined within the 'mammal' class or consider providing more context or specific code so that I can assist you further.
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The inferior nasal concha is
Answers
The inferior nasal concha, also known as the lower nasal concha, is one of the three bones that make up the lateral wall of the nasal cavity. It is located near the bottom of the nasal cavity and plays a vital role in the respiratory system.
The inferior nasal concha is a thin, curved bone covered in a mucous membrane. It is responsible for increasing the nasal cavity's surface area, which helps warm, filter, and humidifies the air we breathe. It also helps to trap dust, dirt, and other particles that we inhale, which are then removed by the mucus in the nasal cavity.
The inferior nasal concha is also involved in the sense of smell. The olfactory receptors, responsible for detecting odors, are located in the mucous membrane that covers the inferior nasal concha.
The inferior nasal concha is one of the bones that can be affected by sinusitis, an inflammation of the sinuses. When the sinuses become blocked, the mucus cannot drain properly, which leads to the buildup of pressure and inflammation in the nasal cavity. This can cause a stuffy nose, headache, and facial pain.
In conclusion, the inferior nasal concha is a thin, curved bone near the bottom of the nasal cavity that plays an essential role in the respiratory system. It increases the surface area of the nasal cavity, which helps to warm, filter, and humidify the air we breathe, and also helps to trap dust, dirt, and other particles we inhale. It also plays a vital role in the sense of smell and can be affected by sinusitis.
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How can a hormone that is present in very small quantities within the bloodstream elicit such a large response within a cell?.
Answers
Answer:
-Cells degrade the hormone into many tiny molecules, and then each piece creates a response within the cell.
Explanation:
create a publication that will explain the evolution of taxonomy and the six kingdoms
Answers
Answer:
Traditionally, some textbooks from the United States and Canada used a system of six kingdoms (Animalia, Plantae, Fungi, Protista, Archaea/Archaebacteria, and Bacteria/Eubacteria) while textbooks in countries like Great Britain, India, Greece, Brazil and other countries use five kingdoms only (Animalia, Plantae, Fungi, Protista and Monera).
Some recent classifications based on modern cladistics have explicitly abandoned the term "kingdom", noting that the traditional kingdoms are not monophyletic, i.e., do not consist of all the descendants of a common ancestor.
why does nagel focus on the example of a bat as opposed to (say) a bee?
Answers
Thomas Nagel, in his philosophical essay "What Is it Like to Be a Bat?", focuses on the example of a bat rather than a bee because he wants to explore the subjective experience of consciousness and the limitations of human understanding.
Nagel argues that while we can gain knowledge about the objective aspects of a bat's biology and behavior, we cannot truly know what it is like to be a bat, to experience the world through the bat's sensory perception.
Nagel chose the example of a bat because bats possess a unique and distinct sensory system compared to humans. Bats navigate and perceive their environment through echolocation, emitting ultrasonic sounds and interpreting the echoes to form a mental map of their surroundings. This sensory modality is drastically different from our own human perception.
By focusing on a bat rather than a bee or other organisms, Nagel highlights the idea that there are significant differences in subjective experiences even among creatures that share the same world.
He aims to challenge our anthropocentric perspective and emphasizes the limitations of our understanding when it comes to grasping the first-person experiences of beings with fundamentally different sensory and cognitive capacities.
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In cells, metabolic pathways can be regulated at many different levels. list and briefly discuss how metabolic pathways could be regulated.
Answers
In cells, metabolic pathways can be regulated at many different levels by the following processes allosteric regulation, protein modification, gene expression, substrate sequestration, and cell signaling.
metabolic pathways is a series of reactions that occurs in our body. There are various ways of controlling the metabolic pathways.
Allosteric regulation is the modification of the protein structure to change its active site and turn it on or off.
Sometimes during high demand gene expression increase to increase the amount of substrate.
in cell signalling hormones are used to turn off the genes while in substrate sequestration the substrate is accumulated in a compartment and not allowed to interact with enzyme.
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URGANT HELP!!!
Need help with crossword only have three left
#7 clue: This occurs over polar regions at certain times of the year. (2 words)
#11 clue: This type of forest is a nonrenewable resource. (3 words)
#21 clue: This refers to the number of different species in the biosphere. (2 words)
*Will give Brainliest*
Answers
Answer:
7. frigid zone
11. Tropical Rain Forest
21. biological diversity
Explanation:
the bloodborne pathogen standard requires training for appropriate employees every: a. 6 months b. 12 months c. 24 months d. it depends on the job description
Answers
The bloodborne pathogen standard requires training for appropriate employees every 12 months.
B is the correct answer.
Bloodborne pathogens are contagious bacteria that can make people sick when they are present in human blood. Hepatitis B (HBV), hepatitis C (HCV), and the human immunodeficiency virus (HIV) are only a few of these diseases.
The body fluids of an infected individual must get into the bloodstream of another person in order for a bloodborne infection to be transmitted. When blood from an infected individual enters the bloodstream of another person through an open wound, this is the most frequent way for transmission to occur in the workplace.
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Please help it’s a fill in the blank,
Answers
Answer:
1] Vascular tissue
2] Producer
3] Cuticle
4] Cellulose
5] Transport.
Answer:
1. Cellulose
2. Vascular Tissue
3. Cuticle
4. Transport
5. Producer
Explanation:
I don't really have a explanation for this, I just guessed on this one really. I searched some stuff up but idrk if any of what I said is 100% correct :) I tried my best lol. Sending best wishes to you and this thing about plants :)
How does longitudinal binary fission differ from other forms of binary fission?
A. It creates four daughter cells instead of two.
B. It creates daughter cells that are mirror images of each other.
C. It only occurs in amoebas and paramecium.
D. Daughter cells are created, but over a longer period of time
Answers
the photoreceptors labeled as ____________ are primarily responsible for our ability to detect colors.
Answers
The photoreceptors labeled as cones are primarily responsible for our ability to detect colors. Cones are one of the two types of photoreceptors in the retina of the eye, the other being rods.
Unlike rods, which are responsible for our ability to see in low-light conditions, cones require higher levels of light and are responsible for our perception of color. Cones are further divided into three types: short-wavelength (S) cones, medium-wavelength (M) cones, and long-wavelength (L) cones, which are responsible for our ability to detect blue, green, and red light, respectively. The combination of signals from these different types of cones allows us to perceive a wide range of colors and shades.
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movement of a limb or finger so it describes a cone in space is
Answers
Circumduction is the motion of a limb or finger to represent a cone in space. A round or conical motion is made possible via circumduction, which combines numerous joint motions. It entails the sequential coordination of a joint's flexion, abduction, extension, and adduction.
Flexion: A lifted, forward-bent arm that bends at the shoulder joint.
Abduction: Moving the arm away from the midline and outward and away from the body.
Extension: Moving the arm backward causes the shoulder joint to straighten.
Adduction: The arm is returned back to the initial position by moving it back towards the midline.
Circumduction is feasible at joints like the shoulder joint and the hip joint that provide a variety of motions.
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Which enzyme breaks down cannabis?
CYP1A5
ALDH
CYP2D6
CYP3A11
CYP2A4
Answers
Answer:
I believe it is either CYP2C9 or CYP2D6 that breaks down cannabis.
Which of the following statements is TRUE?A. Transcription and translation are continuous processes in eukaryotes but not prokaryotesB. Transcription and translation are continuous processes in prokaryotes but not eukaryotesC. All of the processes occur in the same site in the cell for prokaryotes and eukaryotesD. mRNA is processed before translation in prokaryotes but not eukaryotesE. Transcription and translation are continuous processes in both eukaryotes and prokaryotes
Answers
Transcription and translation are processes that happens in both prokaryotes and eukaryotes, but in eukaryotic cells they take place in different sites than in prokaryotic cells. Therefore, C is incorrect.
In eukaryotic cells, the mRNA is extensively processed before it is ready to be translated, not in prokaryotic cells. Therefore, D is incorrect as well.
In eukaryotic cells, transcription and translation are separate processes, transcription takes place in the nucleus and translation takes place in the cytoplasm. In prokaryotic cells, transcription and translation both takes place in the cytoplasm, being a continuous process. Therefore, A is incorrect, E is wrong too and the correct answer is B. Transcription and translation are continuous processes in prokaryotes but not eukaryotes.