Explain how bacteria can be altered to make genetically engineered products.
Answers
bacteria can be altered to make genetically engineered products by manipulating their DNA through recombinant DNA technology. This technology has many applications in medicine and industry
Bacteria can be altered to make genetically engineered products by manipulating their DNA through recombinant DNA technology. This technology involves inserting foreign DNA into the bacterial cell to produce a specific trait or product.
The foreign DNA is usually obtained from another organism that possesses the desired genetic trait. For example, bacteria can be genetically engineered to produce insulin, a hormone used to treat diabetes.
Insulin is normally produced by the pancreas in humans, but through genetic engineering, it can be produced in bacteria.
To genetically engineer bacteria, scientists use plasmids, which are small, circular pieces of DNA that are separate from the bacterial chromosome.
These plasmids are modified with the foreign DNA and then introduced into the bacterial cell. Once inside the bacterial cell, the foreign DNA integrates with the bacterial DNA, allowing the bacteria to produce the desired product.
There are many uses for genetically engineered bacteria, including the production of medicines, such as antibiotics and vaccines, and the production of enzymes that are used in industry.
For example, bacteria can be genetically engineered to produce enzymes that are used in the production of biofuels, such as ethanol.
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Related Questions
What evidence from geology, or the structure and history of planet Earth, influenced Darwin? *
evidence indicating that volcanoes contribute to natural selection
evidence showing that the center of Earth is liquid
evidence showing that rocks can change from one type to another
evidence indicating that Earth was much older than was previously believed
Answers
Answer:
the evidence that influenced Darwin was the evidence indicating that volcanoes contribute to natural selection and evidence showing that rocks can change from one type to another after all he was a geologist and he saw various changes on the earth and it might've look a bit older than we thought
any help pls just with number 1 tho
Answers
All of them. Forests are considered natrual enviornment and people/buildings are man-made environment
sorry for bad spelling
Consider the following chromosomes and if they are affected by hemophilia.
X = unaffected X chromosome, x = X chromosome affected by hemophilia, and Y = Y chromosome.
If an Xx female and XY male have children, what fraction of their offspring will have an affected chromosome, and what fraction is likely to be affected by hemophilia?
(1 point)
A. 1/4 and 1/2
B. 1/2 and 1/4
C. 1/2 and 1/3
D. 1/4 and 1/4
I've been stuck on this question for a while, may someone please assist?
Answers
Answer:
B. 1/2 and 1/4
Explanation:
Hemophilia is a rare disease that has to do with the inability for blood to clot. It is inherited on the X chromosome, hence, it is said to be X-linked. It is usually passed from mother to son. According to this question;
X - unaffected X chromosome
x = X chromosome affected by hemophilia
Y = Y chromosome
Therefore, in a cross between a Xx female (carrier) and a XY male (unaffected), the following chromosomes will be present in the gametes produced by each parent:
Xx- X and x gametes
XY- X and Y gametes
Using these gametes in a punnet square (see attached image), offsprings with genotypes: XX, Xx, XY and xY will be possibly produced.
XX (1) - unaffected female
Xx (1) - unaffected but carrier female
XY (1) - unaffected male
xY (1) - affected male (have hemophilia)
Based on the questions;
- 2 out of the possible 4 children will have the affected chromosomes i.e. both xY son and Xx daughter have the affected (x) chromosome. Hence, the fraction is 1/2
- 1 out of the 4 possible children is affected by hemophilia, which is the xY son. Hence, the fraction is 1/4.
Directly or indirectly, where does almost all life get energy from?
Answers
Answer:
The sun
Explanation:
Only producers get energy directly, either straight from the sun or by some other means. Carnivores and other consumers get energy indirectly via the consumption of producers and animals that eat producers.
A father is heterozygous (AO) for his type A blood and a mother is heterozygous for her type B(BO) blood. What percentage of their offspring would you expect to have a child with O type blood?
Answers
Answer:
2 : 2 BO : OO
Explanation:
Children either have blood group B or O thus the probability of a child being either blood group B or O is 50%.
Calculate amount of energy received by a person together with the maximum daily rate of carbohydrate. 1)7700 2)3600 3)8000 4)8800
Answers
The maximum daily rate of carbohydrates is 3960 calories.
The closest value is 3600 calories.
Hence, the correct option is option 2.
What is the recommended maximum daily intake of carbohydrates?According to the Dietary Guidelines for Americans, all age groups and genders should consume 45–65% of their daily calories from carbohydrates.
The Daily Value (DV) for carbohydrates in a 2,000-calorie diet is 300 grams per day, per the Food and Drug Administration (FDA).
Assuming the maximum intake of calories by a person per day is 8800 calories, the maximum daily rate of carbohydrates is determined as follows;
The maximum daily rate of carbohydrates = 45 % * 8800 calories
The maximum daily rate of carbohydrate = 3960 calories
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Drip irrigation uses more water and is not helpful in sustaining water use. t or f
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Answer:
True
Explanation:
Drip irrigation uses more water and is not helpful in sustaining water use.
In mitosis the daughter cells are identical to the parent cell. How do the cells produced during meiosis differ from those produced from mitosis
Answers
Answer:
The cells produced during mitosis are identical but cells produced in meiosis are different.
Explanation:
This is because in mitosis, there is no crossing over, but crossing over occur in meiosis. During crossing over, there is swapping of the genetic material.
Methods of classification of organisms have changed over time. Which sequence shows these changes?.
Answers
The study of a living being is called biology. There are two types of species that are living and these rare plants and animals.
The correct answer is described as follows
What is taxonomy?The classification of the species and arranging them into different hierarchy levels is called taxonomy.The criteria for the classification is changed over periods of time and still changing as we are developing in modern science.
The first classification has used the habitat to classify the species. After that various scientists came they start to classify the species in a different manner.
The other classification is based on the cell wall and cell organization.
After that, the final classification is based on the 5 different criteria out of which the criteria are:-
cell levelcell organisationmode of nutrientmode of reproductiontissue levelHence, the answer is mentioned as described.
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Explain your reasoning and why the evidence supports your claim. Connect the data
back to what you learned about the albedo of sea ice and ocean water and how that
might affect how much of the sun's energy is absorbed.
Answers
A higher albedo indicates more reflectivity and a lower albedo indicating less reflectivity.
What is the albedo of sea ice?A surface's reflectivity is measured by its albedo, with a higher albedo indicating greater reflectivity and a lower albedo suggesting decreased reflectivity. The albedo can significantly affect how much solar radiation is absorbed by the surface in the case of sea ice and ocean water.
Due to its high albedo, sea ice reflects a large portion of the sun's incoming radiation back into space.
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different between GNP and GNI.
Answers
Answer:
GDP measures the value of goods and services produced within a country's borders, by citizens and non-citizens alike.
GNP measures the value of goods and services produced by only a country's citizens but both domestically and abroad. GDP is the most commonly used by global economies.
IN EASY WORDS:
GNI is the total income received by the country from its residents and businesses regardless of whether they are located in the country or abroad.
GNP includes the income of all of a country's residents and businesses whether it flows back to the country or is spent abroad.
If correct please give brainliest
Stay safe and healthy
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Which factor and events in the atmosphere could increase the damage of fire in biosphere
Answers
The damage caused by a forest fire may escalate due to atmospheric conditions.
A forest may become extremely dry from a lack of precipitation (rain, snow). A fire might be started by lightning. The spread of the fire could be accelerated or changed by the wind.Climate change causes greater drought and hotter weather, which make it easier for fires to start and spread. As these fires burn through forests and peatlands, more climate-changing carbon is released into the sky.The likelihood that fires may start more frequently, burn more intensely, and spread farther than in the past has greatly increased due to rising temperatures, shifting rain and snow patterns, changes in plant ecosystems, and other climate-related changes.learn more about forest fire here: https://brainly.com/question/17415066
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the dna sequence gaattc is a repeating sequence in a dna strand known as a ___
Answers
The DNA sequence GAATTC is a recognition site for the restriction endonuclease EcoRI, and it is known as a restriction site or recognition site.
The DNA sequence GAATTC is a specific sequence known as a restriction enzyme recognition sequence or a recognition site. Restriction enzymes are enzymes that cut DNA at specific sequences. The GAATTC sequence is the recognition sequence for the restriction enzyme EcoRI, which cuts the DNA at this sequence to produce specific fragments. The recognition sequence is important because it allows the restriction enzyme to identify and cut the DNA at specific points, which is useful in various molecular biology techniques such as DNA cloning, genetic engineering, and gene editing.
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2. A laboratory procedure calls for heating 50 milliliters of a sugar solution to 60°C. Which piece of
laboratory equipment will not be needed
(1) protective eyewear (2) ruler (3) thermometer (4) graduated cylinder
Answers
What is the function of the DNA
Answers
Answer:the function is direction to build life
Explanation: i’m smart
Answer:
DNA is a information molecules.
It stores instructions for making other large molecules called proteins
these instructions are stored inside each of our cell.
distribution among 46 long structure called chromosomes
PLEASE HELP ASAPPPP
The question for this is: Four substances are involved in both photosynthesis and cellular respiration. They are sugars, water, oxygen, and carbon dioxide. Energy is also transformed from one type to another. Describe what happens to these four substances, light energy, and chemical energy during photosynthesis. Then write a simple equation for the substances and another for energy, using words and arrows to illustrate these changes.
My friends answer is:
Photosynthesis is the process by which plants use light energy to convert water and carbon dioxide into sugars and oxygen. During photosynthesis, light energy is absorbed by the plant and converted into chemical energy. The water and carbon dioxide are broken down into their component parts, and the oxygen is released into the atmosphere. The sugars are stored in the plant for later use. The equation for photosynthesis can be represented as light energy + water + carbon dioxide → sugars + oxygen. The equation for energy transformation can be represented as light energy → chemical energy.
D u m b it down to make it look like an 8th grader wrote it pls and thank u
Answers
Plants employ the process of photosynthesis to transform water and carbon dioxide into carbohydrates and oxygen.
Light energy is absorbed by the plant during photosynthesis and transformed into chemical energy. The oxygen is released into the environment, while the water and carbon dioxide are disintegrated into their component elements.
In the plant, the sugars are kept for future use. It is possible to write the photosynthesis equation as follows:
Light energy + water + carbon dioxide → sugars + oxygen.
Light energy → chemical energy can be used to describe the energy transformation equation.
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Acid rain occurs over the northeastern United States largely because of the production of
ozone in the atmosphere.
sulfur oxide and sulfuric acid from burning coal.
carbon dioxide from plants.
carbon monoxide from automobile exhaust.
Answers
Answer:
sulfur oxide and sulfuric acid from burning coal.
If cardiac muscle is deprived of its normal blood supply, damage would primarily result from ________.
a. A lack of blood cells to feed into metabolic pathways.
b. A decrease in the number of available mitochondria for energy production.
c. Decreased delivery of oxygen.
d. An inadequate supply of lactic acid
Answers
When the work performed by the muscular system present in the heart is interrupted by various factors, damage would primarily result from decreased delivery of oxygen.
What is cardiac muscle?It is the muscle tissue of mixed components, which is located exclusively in the walls of the heart.
When the heart is deprived of its normal blood supply, it can cause irreversible tissue damage by disrupting the pathways that carry oxygen to muscle cells.
Therefore, we can conclude that the heart is a vital organ that is made up of specialized tissues and cells, , damage would primarily result from decreased delivery of oxygen.
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Hardy-Weinberg equilibrium assumes: Group of answer choices strong selection pressure on the trait(s) being studied. a significant mutation rate from generation to generation. asexual reproduction. no gene flow, mutation, or natural selection.
Answers
The Hardy-Weinberg equilibrium makes the following assumptions: no gene flow, mutation, or natural selection. For a population to be in Hardy-Weinberg equilibrium, the allele and genotype frequencies should remain constant over generations. This state occurs when no evolutionary forces, including mutation, natural selection, migration, or genetic drift, influence the population.
1. The Hardy-Weinberg equilibrium makes the following assumptions: no gene flow, mutation, or natural selection.
2. The equilibrium is achieved in a population when no evolutionary forces affect the allele and genotype frequencies.
3. The state of equilibrium allows scientists to predict genotype and allele frequencies in the next generation of the population.
The Hardy-Weinberg equilibrium assumes that there is no gene flow, mutation, or natural selection. This state of equilibrium is achieved when the population is not affected by evolutionary forces. The equilibrium allows scientists to predict the genotype and allele frequencies in the next generation of the population. In genetics, the Hardy-Weinberg equilibrium is a fundamental concept used to explain the relationships between allele and genotype frequencies. It describes the state of a population where the allele and genotype frequencies remain constant over time. This state is attained when there is no gene flow, mutation, natural selection, migration, or genetic drift. The Hardy-Weinberg equilibrium serves as a model to predict the frequency of alleles and genotypes in a population.In reality, no population is entirely at equilibrium because they are always changing and evolving. However, the Hardy-Weinberg equilibrium provides a baseline to compare the current allele and genotype frequencies of a population with the expected values under the assumption of no evolutionary forces. Comparing observed and expected allele and genotype frequencies allows scientists to understand the processes influencing the population's genetic diversity.
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Organisms that have only one chromosome of each type are called.
Answers
Help me please
What's the answer pleaseeeeeeee
Answers
Answer:
no anlamak seni no english
Rephrase the process of diffusion in your own words, and give an
example.
Answers
Answer:
Diffusion is defined as a spontaneous net movement of particles down their concentration gradient or in other words from an area with greater concentration to the area with lower concentration without using any energy (e.g. diffusion of oxygen and carbon dioxide across the alveolar-capillary membrane of the human lungs ...
the process of diffusion and active transport are both used to
Answers
Answer:
Move molecules into or out of cells of the body
Explanation:
Move molecules into or out of cells of the body
Give me brainliest please
what does forage mean?
Answers
Answer:
to obtain food in the wilderness
Answer:
(of a person or animal) search widely for food or provisions.
food such as grass or hay for horses or cattle
Circulation can be split into two systems: ________ circulation, from the heart to the lungs and back to the heart, and ________ circulation, from the heart to the body tissues and back to the heart.
Answers
Circulation can be split into two systems: Pulmonary circulation, from the heart to the lungs and back to the heart, and Systemic circulation, from the heart to the body tissues and back to the heart.
What is Circulation?The circulatory system is defined as the system of organs that includes the heart, blood vessels, and blood that circulates throughout the body of a human or other vertebrate that includes the cardiovascular system, or the vascular system that includes the heart and blood is involved.
There are two main circulatory routes:
Pulmonary CirculationSystemic CirculationThus, Circulation can be split into two systems: Pulmonary circulation, from the heart to the lungs and back to the heart, and Systemic circulation, from the heart to the body tissues and back to the heart.
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How do most bacteria get food?
Answers
Answer:
Foodborne illness/contamination
Explanation:
Most dairy and meat products are at risk for having salmonella, this is why you must cook
it so you can kill the bacteria. These foods can contaminate fresh veggies that you don't cook which can cause you to get sick.
Please help me, really need it
Answers
Answer:
they r more sever for them because they r a mixed blood type
sumtimes it is very rare for anyone of a mixed blood type to be more vunarable to a diesise rather than a full a or b
Explanation:
Answer:
I believe it is because having two x chromosomes gives the genome a fail safe as it can use the other x chromosomes' non-mutated sequences
Explanation:
5. If a cone photoreceptor the amount of is shaded and in the dark it becomes_______ and the amount of_____ neurotransmitter released at the synaptic terminal__________ relative to when the photoreceptor is stimulated with white light.
a. hyperpolarised; GABA; decreases b. depolarised; glutamate; increases c. hyperpolarised; glutamate; decreases d. hyperpolarised; glutamate; increases e. depolarised; GABA; decreases
Answers
A photoreceptor, such as a cone photoreceptor, is a sensory receptor cell that senses light and generates a signal that is passed on to the brain.
The photoreceptor is either depolarized or hyperpolarized by light. A cone photoreceptor, in particular, becomes hyperpolarized when shaded and in the dark.
It reduces the amount of glutamate neurotransmitter released at the synaptic terminal relative to when the photoreceptor is stimulated with white light.
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Give an example of how ethical question related to people and their interactions with the environment.
Answers
Answer:
Global warming, global climate change, deforestation, pollution, resource degradation, the threat of extinction are few of the issues from which our planet is suffering. Environmental ethics are a key feature of environmental studies that establishes the relationship between humans and the earth.
There are many ethical decisions that human beings make with respect to the environment. For example: Should humans continue to clear cut forests for the sake of human consumption? Why should humans continue to propagate its species, and life itself? Should humans continue to make gasoline-powered vehicles?
There are many ethical decisions that human beings make concerning the environment.
What are ethical changes?Ethical issues is a circumstance in which a moral conflict arises in the workspace.
Ethical issues in the workplace:
Unethical leadership.Toxic workplace culture.Abuse of leadership authority.Environmental ethics are a feature which establishes relationship between humans and the earth. Humans are cutting trees and harming nature for own greed.
Global warming, global climate change, deforestation, pollution, resource degradation are the few issues from which our planet is suffering. Humans should take care of nature and should grow trees. Industries should also make some eco freindly products.
There are many ethical decisions that human beings make concerning the environment.
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PLS HELP XOXO GIVING POINTS
Answers
Answer:
A BOY LYING DOWN WITH HIS EAR TO THE GROUND