conjunction mechanism of gene transfer
the process of introducing new DNA into an organism's cells using modified viruses and plasmids as carriers. Cells can be transformed ex vivo for delivery to people or in vivo through gene therapy administered directly to the patient. The non-sexual transmission of genetic data between genomes is referred to as horizontal gene transfer (HGT; often referred to as lateral gene transfer). Genes can be replaced by incoming DNA or RNA, or new genes can be added to a genome. The exchange of genes across organisms is referred to as gene transfer. Both horizontal and vertical gene transfers are possible. When a DNA segment is copied and inserted from one place of the same molecule to another, the transfer of genes occurs horizontally.
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Which statements fail to meet the requirements for scientific claim ?
___________________________________________________________
Answer:
The correct answer would be the first and third statements.
___________________________________________________________
___________________________________________________________
Explanation:
A scientific claim is defined as a statement which is a conclusion obtained from numerous experiments and observations.The scientific claim usually remains the same in the provided conditions. In the first statement, Copernicus's model stating that the planets revolve in the circular orbits around the sun was not accepted and thus, it is not a scientific claim. Similarly, Newton's laws of motion are uniform and work properly in the environment. Thus, it also does not form a scientific claim.
____________________________________________________________
The energy-producing, or energy-storing, molecule is called
a.ATO
b.glucose
c.protein
Answer:
The anwser is B
Explanation:
Unscramble and define each word them all in single sentence
1.IPMRYRA
2.DCRYOASEN
3.SSSNUCOICE
4.EETOMSSYC
Plisss need
CONCUSSIONS are brain damage brought on by a blow to the head, IMPRIMARY is "most important or primary cell," SECONDARY is "less important or secondary," and SYSTEMETIC is "methodical and thorough."
Do any words have five letters?The Free Dictionary lists 158,390 words with five letters or fewer in total. Volume 6 of the Office Scrabble Dictionary claims that there are 8,996 words that can be constructed with five letters, contrary to claims made in other sources that claim there are only 5,350 such words.
Word Finder provides the best companion solver for deciphering any word jumble. With the help of this tool, you can quickly identify the best word for any crossword puzzle answer or certain rack of letters.
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What are the differences between hypotonic and hypertonic?
The difference between hypotonic and hypertonic solutions is that the solutes in hypotonic solutions are less than the solvent, whereas in hypertonic solutions, the solutes are greater than the solvent.
What is the significance of the hypertonicity in the cell?When a cell is placed in a hypotonic solution, water moves into the cell, causing it to grow in size; however, water does not move into the cell in a hypertonic solution such as when a cell is placed in a hypertonic solution, water will move out of the cell, causing it to shrink, such as a cell placed in a salt solution.
Hence, the difference between hypotonic and hypertonic solutions is that the solutes in hypotonic solutions are less than the solvent, whereas in hypertonic solutions, the solutes are greater than the solvent.
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The neurotransmitter acetylcholine (ACh) is most likely to be found:
The neurotransmitter acetylcholine (ACh) is most likely to be found at the neuromuscular junction in the skeletal muscle.
Acetylcholine (ACh) is a type of neurotransmitter. Acetylcholine is involved in the transmission of signals through the brain and nervous system, and it is the most abundant neurotransmitter in the body. A neurotransmitter is a chemical messenger that is produced in a nerve cell and transmitted to other cells, such as muscle cells, glands, or other nerves. Acetylcholine is produced in the presynaptic neuron and is released into the synaptic cleft to bind to receptors on the postsynaptic neuron.
Acetylcholine (ACh) is a neurotransmitter that is most commonly found at the neuromuscular junction in the skeletal muscle. It is involved in the transmission of signals through the brain and nervous system, and it is the most abundant neurotransmitter in the body. A neurotransmitter is a chemical messenger that is produced in a nerve cell and transmitted to other cells, such as muscle cells, glands, or other nerves.
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About what percentage of the land area of South America has a growing season of over 240 days?
Answer:
75%
Explanation:
Answer:
75% of the land area in South America has a growing season of over 240 days.
Explanation:
Evaluate three ways in which conflict can help to build positive relationship between youth and their parents
Answer:
Conflict can help to build a positive relationship between parents and youth due to the fact that conflict can lead to communication. When conflict arrives you need active listening, communication, and responsibility to approach any issue that may occur.
Explanation:
The mass extinction of the dinosaurs, approximately 65. 5 million years ago, is inferred by most scientists to have been caused by.
The mass extinction of dinosaurs is inferred by most scientists to have been caused by the collision of an asteroid on the earth.
The dinosaurs were once habitant on earth when conditions of the environment and surroundings were favorable. The main cause of the extinction of dinosaurs is the asteroid collision. The other factors that contributed to this loss are ecosystem imbalances and the death of other organisms. The survival of other animals was also impossible.
The asteroid collision causes ecological changes. Therefore, the previously maintained natural environment for dinosaurs was disrupted and their survival become impossible in the evolutionary history.
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Why is the root of a plant unable to absorb mineral salt from the soil if it’s given a poison that prevents respiration
PLEASE HELP In which situation would the availability of shelter most affect the survival of the organism?
Answer: D
Explanation: A frog going to another pond means that there is no room in the old pond available.
The diagram shows two parent cells with chromosomes.
lla
Which offspring is an example of genetic variation as a result of sexual
reproduction?
Sibling genetic diversity is a result of sexual reproduction as well. Just one chromosome from every homologous pair is randomly incorporated when a parent creates a gamete.
Which is an example of Sexual reproduction?Animals engage in sexual reproduction in a number of ways. In other species, like fish, the male fertilizes the eggs by spraying sperm on them after a female has laid them. Some animals, including birds and the majority of mammals, including humans, discharge sperm into to the female reproductive system.
What transpires when sexual reproduction occurs?In the process known as fertilization, two haploid gametes join together to form a single diploid cell referred as a zygote during sexual reproduction. Each gamete contributes halves of the zygote's genetic material when their nuclei merge.
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Which is NOT a reactant of photosynthesis Glucose Carbon Dioxide O Sunlight Water
Answer:
Glucose
Explanation:
Glucose is not a reactant in the process of photosynthesis
glucose is the product
hope it helps
What is the most common method of carbon dioxide transport?
a. chemically bound to hemoglobin as carbaminohemoglobin
b. chemically bound to hemoglobin as oxyhemoglobin
c. dissolved in the plasma
d. as bicarbonate ions in the plasma
The most common method of carbon dioxide transport is as bicarbonate ions in the plasma, the correct option is (d).
When carbon dioxide (CO2) enters the bloodstream, it reacts with water (H2O) to form carbonic acid (H2CO3). Red blood cells contain the enzyme carbonic anhydrase, which is responsible for catalyzing this process.
Carbonic acid then dissociates into a hydrogen ion (H+) and a bicarbonate ion (HCO3-). The bicarbonate ion then diffuses out of the red blood cells and into the plasma, where it is transported to the lungs. In the lungs, the process is reversed, and carbon dioxide transport is released from the bicarbonate ion and exhaled, the correct option is (d).
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If several highly educated scientists all study the same scientific data, which of the following is most likely to explain why they may all have different conclusions?
If several highly educated scientists all study the same scientific data, then they may have different conclusions because of the following factors:
Interpretation of data: Each scientist may have a different interpretation of the data, leading to different conclusions. This is because interpreting data involves the use of subjective judgment and prior experiences with similar data.
Personal biases: Personal biases may also affect the conclusions drawn from the scientific data. Personal biases refer to a scientist's preconceived ideas or prejudices that can influence their interpretation of the data. This can affect their ability to draw an objective conclusion.
Overemphasis of certain aspects: The overemphasis of certain aspects of the data or leaving out of certain details can result in different conclusions among scientists. Scientists may focus on different aspects of the data, leading to different conclusions.
Experimental setup and procedure: The experimental setup and procedure can also have an impact on the conclusions drawn from the data. If there are variations in the experimental setup or procedure, it can lead to different conclusions among scientists.
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coyote
black-footed ferret
hawk
bison
rabbit
prairie dog
blue stem grass
Which argument for protecting the prairie dog best relates to the flow of energy in the ecosystem?
A. Prairie dogs eat grass and other plants that cattle graze on
B. Prairie dogs are an important source of food for many other species.
C Prairie dogs dig in the soil, which improves its quality and helps plants grow.
D. Prairie dogs make burrows which are used as habitat by other important species.
I think that would be B: Prairie dogs are an important source of food for many other species.
hope this helps. and please correct me if I'm wrong ^^
The graph shows one consequence of urban sprawl. How did urban sprawl
contribute to the change in biodiversity?
Urban Sprawl leads to reduced habitat and fragmentation. Option D
How does Urban Sprawl affect biodiversity?Natural ecosystems are frequently destroyed and fragmented as a result of urban sprawl. Forests, marshes, and other habitats are destroyed when cities grow to make room for new structures, parking lots, and other infrastructure.
The remaining natural areas become fragmented as a result of habitat loss, isolating populations of plants and animals and interfering with their ecological connectedness. Fragmented ecosystems make it harder for species to migrate, reproduce, and obtain suitable resources, which causes biodiversity to dwindle.
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stress provokes the what to initiate a memory trace that boosts activity in the brain's memory-forming areas?
Stress provokes the amygdala to initiate a memory trace that boosts activity in the brain's memory-forming areas.
The amygdala is a small almond-shaped structure located in the brain's temporal lobe that plays a key role in the processing of emotions, particularly negative emotions like fear and anxiety. The amygdala also plays an important role in memory formation, particularly the formation of emotionally charged memories.
Stress is a type of emotion that activates the amygdala and triggers the release of stress hormones like cortisol, which in turn boosts activity in the brain's memory-forming areas. This is why stress can sometimes improve memory performance, but too much stress can also have the opposite effect and impair memory function.
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Compare and contrast a potassium atom and a potassium ion. Explain how to change a potassium ion into a potassium atom and vice versa. In your explanation, show the symbols that would be used to represent the atom and the ion.
Answer:Explanation: A potassium atom, K is in its normal elemental state with 1 valence electron in it's most outer shell. ... However the potassium ion has lost it's valence electron and has therefore formed a positive action, K+ . It instead has 19 protons and 18 electrons, yielding a net positive charge.
Explanation:
hope this helps and have a wonderful rest of your day :) !
A scientist wants to know if giving caffeine to rats will help their ability to solve a maze. The scientist has 100 rats run the maze without giving them caffeine first. Then the scientist has 100 rats run the maze after they have been given a drink with caffeine.
What is the independent variable in this experiment?
What is the dependent variable in this experiment?
Why must the electron transport chain proteins and molecules be embedded in a membrane?
Answer:
because that way protons can be compartmentalized and form a gradient.
WRITE THE EVOLUTION ARIES OF MICROSCOPE WITH SUPPORTIVE INOVATIVE SCIENTIST.
Answer:
12345678910
Explanation:
trust me brooo
what focus knob do you use first to find your specimen?
It is crucial to turn the coarse knob initially in order to move the stage holding the slide faster quickly and focus on the specimen.
Which focus do you choose to locate your specimen with first?Start off modestly! he 4x objective lens, which has the least amplification but the largest field of view, makes it possible for you to examine the specimen and find the area of the sample you want to see.Thus, it becomes simpler to concentrate on the sample.
How do you find your specimen using the focus knob?Combining the high-power optical system with the coarse-adjustment knob, which is intended to locate the specimen, could result in you moving the stage excessively quickly and breaking the slide beneath the lens.
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the system that provides structure and support to the body, stores minerals, creates blood cells, protects your internal organs, and helps the body move.
Answer:
The system you're referring to is the skeletal system. It provides structural support to the body, stores minerals such as calcium and phosphorus, produces blood cells in the bone marrow, protects internal organs, and facilitates movement by providing attachment points for muscles.
Give two examples of cells that relate their shapes with their functions.
Answer:
alle and cell's
Explanation:
this is the answers you need to solve
What is Mrs. Adler's glomerular filtration rate (rounded to the nearest liter)? A) 126 L/day. B) 80 L/day. C) 131 L/day. D) This cannot be determined
The normal glomerular filtration rate (GFR) for an adult is around 90-120 mL/min, which translates to approximately 130-170 L/day.
However, the options provided in the question are much higher than the normal range, which suggests that they may be incorrect or referring to a different measurement. Therefore, it is not possible to determine Mrs. Adler's GFR from the given options.
In addition, calculating an individual's GFR requires measuring their creatinine clearance or using other tests such as cystatin C or blood urea nitrogen (BUN). GFR is not typically expressed in liters per day, but rather in milliliters per minute. Therefore, the options provided in the question are unlikely to be correct.
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You were looking at a cell under a microscope. It had a large central vacuole, a nucleus, a cell wall and mitochondria. You concluded that it is a:
Responses
Eukaryotic animal cell
Eukaryotic animal cell
Hybrid of a plant and animal cell
Hybrid of a plant and animal cell
Eukaryotic plant cell
Eukaryotic plant cell
Prokaryotic bacterial cell
On the presence of a large central vacuole, a nucleus, a cell wall, and mitochondria, the cell you were looking at is most likely a eukaryotic plant cell. Option C is correct.
Eukaryotic cells are more complex and larger than prokaryotic cells, which lack a nucleus and most organelles. Eukaryotic cells are found in animals, plants, fungi, and protists.
However, Eukaryotic cells have a nucleus, membrane-bound organelles such as mitochondria, and a cytoskeleton. Plant cells, in addition to these organelles, also have a cell wall, a large central vacuole, and chloroplasts for photosynthesis. The presence of a large central vacuole, a cell wall, and mitochondria in the cell you observed suggest that it is a plant cell.
Hence, C. is the correct option.
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--The given question is incomplete, the complete question is
"You were looking at a cell under a microscope. It had a large central vacuole, a nucleus, a cell wall and mitochondria. You concluded that it is a: Responses A) Eukaryotic animal cell B) Hybrid of a plant and animal cell C) Eukaryotic plant cell D) Prokaryotic bacterial cell."--
Kristina inserts a key into the ignition of her car. She turns the key, putting her car in the ignition mode. In this mode, some energy is used to create the temperature of the car's fuel. This energy alloows the fui
Answer:
lol thats my friends deadname looooollll
Explanation:
XDDDD
The intoxicating ingredient in fermented or distilled beverages is known as ______.
The intoxicating ingredient in fermented or distilled beverages is known as alcohol.
intoxicating ingredient found in fermented or distilled beverages is commonly referred to as alcohol. Alcohol, also known as ethanol or ethyl alcohol, is produced through the fermentation process of sugars by yeast or bacteria. It is the primary psychoactive substance responsible for the mind-altering effects experienced when consuming alcoholic beverages.
Alcohol acts as a central nervous system depressant, affecting various brain functions and altering mood, cognition, and behavior. Its consumption in excessive amounts can lead to intoxication, impair coordination and judgment, and have adverse health effects. Understanding the properties and effects of alcohol is important for promoting responsible drinking and maintaining overall well-being.
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All activities of living organisms involve changes in __________ which is the ability to do work.
All activities of living organisms involve changes in energy which is ability to do work.
What is energy and metabolism?Energy metabolism is the process of generating energy from the nutrients and this process is indispensable for cell homeostasis maintenance and responses to varying conditions. Cells require energy for the growth and maintenance and have evolved to have multiple pathways to generate energy.
Metabolism is the set of life-sustaining chemical reactions in the organisms. Three main functions of metabolism are as: conversion of energy in food to energy available to run cellular processes; conversion of food to building blocks for proteins, lipids, nucleic acids and some carbohydrates and elimination of metabolic wastes.
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Use osmosis to explain what a turgid cell is.
Answer:
A turgid cell is a plant cell that has been put in a hypotonic solution. The cell takes up water by osmosis and swells.
Explanation: