Answer:
Through osmosis, water moves across an organism's surface or membrane toward the saltier environment. Vegetables such as carrots and celery are crisp largely because of water trapped within them.
Explanation:
For the partial diploid you've created, F' I+ P+ Oc Z− Y+ / I− P+ O+ Z+ Y− , you already know that the promoter sequences for copies are functional, so you can focus on the repressor proteins and operator regions that control expression.Indicate the source of repressor protein and the operator region(s) to which it binds. Then indicate how this affects expression of lac genes from the F' plasmid and from the bacterial chromosome.
MATCH
1. Repressor protein is made from__________.
2. Repressor protein is able to bind to the operator region on_________.
3. Functional beta-galactosidase protein could be made from__________.
4. Functional permease protein could be made from___________.
a. the F' plamid.
b. the bacterial chromosome.
c. both the F' plasmid and the chromosome.
d. neither the F' plasmid nor the chromosome.
Answer:
1. the F' plasmid.
2. the bacterial chromosome
3. the bacterial chromosome
4. the F' plasmid.
Explanation:
The F' plasmid is an extrachromosomal DNA molecule composed of genes that act during the transference of genetic material. This plasmid can also be defined as an episome capable of transferring itself into another bacterial chromosome. The bacteria that contain F factor are named F+, while bacteria without this factor are called F-. During conjugation, the F+ factor interacts with F- cells to enable DNA transference among bacteria.
What type of fracture is it when one side of the broken bone is forced into the interior of the other side
Answer:
Comminuted Fracture
Explanation:
A comminuted fracture is the one where one side of the bone is broken and the broken part gets forced into the interior of the other side.
Why do human offspring resemble their parents but are not identical to them? Explain.
Answer:
When dealing with two parties theres is going to be a resemblance to both parents slightly favouring ones characteristics more obviously but identical to one or the other would be an impossibility with two diffrent genetic pools mixing.
Human offspring resemble their parents but are not identical to them due to fact that they get half of their DNA and inherited features from each parent and crossing over.
Humans reproduce by the process called sexual reproduction. Sexual reproduction involves the fusion of sperm and egg called fertilization that means they get their genetic material from mother and father equally.
Offsprings are genetically similar to offspring but not identical due to these factors:
Offspring is produced by a combination of two different parent's gametes and each provides their genetic material to zygote.it generates variation in the offspring due to crossing over and fertilizationThese variations give them adaptable offspring as a survival advantage.Thus, the correct answer is - they get half of their DNA and inherited features from each parent and crossing over.
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Select the correct answer. Which of these periods contain elements with electrons in s, p, d, and f orbitals? A. periods 1–3 B. periods 1–4 C. periods 3–5 D. periods 6–7
In the periodic table, the periods represent the horizontal rows. Each period corresponds to a different principal energy level, and the elements within that period have electrons occupying specific orbitals.The correct answer is D. periods 6-7.
In periods 1-3, the elements only have electrons occupying the s and p orbitals. The d orbitals are not filled in these periods. In periods 1-4, the elements still only have electrons occupying the s and p orbitals. The d orbitals are again not filled in these periods.
In periods 3-5, the elements continue to have electrons in the s and p orbitals. However, in period 4, the d orbitals start to fill up, specifically in the transition metals. So, this option is not correct.
In periods 6-7, the elements have electrons in the s, p, d, and f orbitals. The f orbitals are filled in the lanthanide and actinide series, which are found in periods 6 and 7 respectively. Therefore, this option is correct. Thus, the correct answer is D. periods 6-7.
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Explain why tate of diffusion of carbon dioxide increases during exercise
Answer:
Hi
Please mark brainliest ❣️
Explanation:
When the body undergoes exercise, your body needs more energy, which means your tissues consume more oxygen than they do at rest.
Consuming more oxygen means you will also produce more carbon dioxide because your metabolic rate is elevated.
Answer:
During exercise, blood spends up to half the normal time (one second at rest) in the pulmonary capillaries due to the increase in cardiac output moving blood around the body more quickly.
Explanation:
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20. A protein molecule has a molar absorption coefficient () of 28430 M^-1.cm^-1 at 280 nm wave length. An absorbance value of 0.15 has been measured using a spectrophotometer at the same wave length using a standard 1cm cuvette. Calculate how many nanomoles of protein would there be in 1 ml solution?
There are 5.28 x \(10^3\) nanomoles of protein in 1 ml of solution, as found by Beer-Lambert Law.
The Beer-Lambert Law states that the amount of light absorbed by a solution is directly proportional to the concentration of the absorbing species in the solution. The equation for this is:
A = εlc
where A is the absorbance, ε is the molar absorption coefficient, l is the path length (in cm), and c is the concentration (in M).
In this case, we know that ε = 28430 \(M^-^1.cm^-^1\), l = 1 cm, and A = 0.15. We can rearrange the equation to solve for c:
c = A/εl
Substituting the values we know, we get:
c = 0.15 / (28430 \(M^-^1.cm^-^1\) x 1 cm)
c = 5.28 x \(10^-^6\) M
Now we can convert this concentration to nanomoles per milliliter:
1 M = 1000 mM
1 mM = \(10^6\) nM
So, 5.28 x \(10^-^6\) M
= 5.28 x \(10^-^3\) mM
= 5.28 x \(10^3\) nM.
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Lithosphere and asthenosphere are in close contact with each other and always move together as a
whole body.
false or
True
Placebos are sometimes used in research in order to demonstrate the effects of participant expectations or beliefs on the outcome of behavior true or false
Answer:
true
Explanation:
. Oleander is a very hardy plant that can survive in a wide
variety of climates. It is also known to have very distinct
hydrotropic behavior. Explain how this may be problematic if
the oleander is planted near a home or business.
Answer: you have to tend to it for 1 hour ever day and make sure there are no weed taking the water.
Explanation:
14. Describe two economic benefits that resulted from the wolf reintroduction.
Answer:
Reintroduction would create a significant number of jobs related to environmental and wildlife population monitoring and evaluation. These jobs would be long-term and would increase in number each year as the wolf population grows. These jobs include: scientists, wildlife and range technicians, and wildlife rangers.
Explanation:
Answer:
Reintroduction would create a significant number of jobs related to environmental and wildlife population monitoring and evaluation. These jobs would be long-term and would increase in number each year as the wolf population grows. These jobs include scientists, wildlife and range technicians, and wildlife rangers.
Explanation:
You may want to change it up a bit, if you're copping and pasting.
inquiry based pedagogy is being embraced in principle across the globe. in the last decade , it has been supported by an increasing body of research on its effectiveness. illustrate your understanding of the concept of inquiry based pedagogy with a relevant example
Inquiry-based pedagogy involves fostering curiosity and active learning. For example, students investigating real-world environmental issues and proposing solutions.
Inquiry-based pedagogy is a teaching approach that promotes active learning and critical thinking through inquiry and exploration. One relevant example of inquiry-based pedagogy is a science classroom where students are encouraged to design and conduct their own experiments. Instead of simply following instructions, students formulate research questions, develop hypotheses, plan and execute experiments, collect and analyze data, and draw conclusions. For instance, students may investigate the effect of different variables on plant growth by manipulating factors like light, water, or soil composition. This approach allows students to engage in authentic scientific practices, develop problem-solving skills, and gain a deeper understanding of the scientific method. By actively participating in their learning process, students develop a sense of ownership and become more engaged, fostering a love for learning and nurturing their ability to explore and discover knowledge independently.For more such questions on Pedagogy:
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RNA is chemically similar to DNA except that its sugars have an additional oxygen atom,
and the base thymine is replaced by a structurally similar base called
Answer:
Uracil
Explanation:
Uracil is in RNA thymine is in DNA
A hole in the skin causes platelets to
rush to the site and release a chemical
that releases more platelets. This is an
example of what type of mechanism?
Answer:
b number positive feedback
"A hole in the skin causes platelets to rush to the site and release a chemical that releases more platelets" is an example of a positive feedback mechanism. The correct option is B.
What is a positive feedback mechanism?A positive feedback mechanism is a technique of the body in which the body works or secretes something to the body that is needed more in the body, and it is secreted in the body out of league and number.
Platelets are present in the blood. They are spherical and are colorless and small. They help in blood clotting when there is a cut or bleeding, it prevents loss of blood by clotting the blood.
So, in the hole of the body, there will be blood loss, and releasing more platelets would help in blood clotting.
Thus, the correct option is B. positive feedback mechanism.
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How many metric tons of carbon are emitted into the atmosphere annually due to human
activities?
Explanation:
At present, humans are putting an estimated 9.5 billion metric tons of carbon into the atmosphere each year by burning fossil fuels, and another 1.5 billion through deforestation and other land cover changes
which molecules in your body do not contain carbon atoms
what are 2 examples of how ordinary citizins created significant social change
Civil Rights Movement and Women's Suffrage Movement are 2 examples of how ordinary citizens created significant social change.
Civil Rights Movement in the United States: The Civil Rights Movement of the 1950s and 1960s saw ordinary citizens, such as Rosa Parks, Martin Luther King Jr., and countless others, playing crucial roles in challenging racial segregation and discrimination. Through peaceful protests, civil disobedience, and grassroots activism, they brought attention to the injustices faced by African Americans and fought for equal rights, leading to significant changes in legislation and societal attitudes.
Women's Suffrage Movement: The women's suffrage movement fought for women's right to vote and brought about significant social change. Ordinary citizens, including suffragettes like Susan B. Anthony and Elizabeth Cady Stanton, organized rallies, protests, and campaigns to advocate for women's suffrage. Their persistent efforts, spanning several decades, eventually led to the passage of the 19th Amendment in 1920, granting women the right to vote in the United States.
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When do you use your excretory organs?
Answer:
Excretion is the process of removing wastes and excess water from the body. It is an essential process in all living things and a major way the human body maintains homeostasis . Organs of excretion include the skin, liver, large intestine, lungs, and kidneys.
Explanation:
A factory uses lake water as a system coolant, then returns the water, causing thermal
pollution. Why is this a problem?
Answer:
The water which is released back to the lake contains thermal energy ie heat energy from cooled engines therefore bringing thermal pollution
A branch of science which deals with a living being is called biology. The undesirable substance which is present in the ecosystem is called pollution and the things causing it are known as a pollutant.
These are the things which pollute the water, these are as follows:-
PlasticDebrisChemicalThermal water.According to the question, thermal water is the reason for the pollution because when it returns from the coolant the temperature of the water is increased and has chemicals in it. The chemicals help make the water polluted and warm water causes a bad effect on the water.
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The wetland plant purple loosestrife was imported to North America from Europe. Since its introduction, the loosestrife has spread, which has resulted in a dramatic decline in the biological diversity of native wetland plants. A likely reason for the spread of the purple loosestrife is that it can:_______.
Answer:
Reproduce prolifically.
Explanation:
Purple loosestrife, also known as Lythrum salicaria, is a tall Eurasian plant that spreads quickly. It can attack home gardens and grows mainly in wetlands and ditches. Purple loosestrife can rightly produce over 2 million seeds per plant, which can easily spread by wind and water and also remain viable in soil for several years. The insects and diseases that helps reduce the population of these plants are not found in North America
What shows that the results of an experiment are reliable
Answer:
When a scientist repeats an experiment with a different group of people or a different batch of the same chemicals and gets very similar results then those results are said to be reliable.
Explanation:
Reliability is measured by a percentage – if you get exactly the same results every time then they are 100% reliable. hope this helps you :)
Answer: The experiment can be repeated with the same results.
Explanation: took the quiz.
NEED HELP ON QUESTION ASAP! !
If answer is correct I'll rate you five stars a thanks and maybe even brainliest!
Please can you explain what this paragraph is trying to say. Also what does it mean in the sentence 'the difference in charge across the battery provides push for current' and what is the difference in charge.
Here's paragraph I need to have a simple definition of:
A high waterfall is also like a large voltage. It will transfer a lot of energy to the water (charge), making the river flow very fast (a large current) the difference in height makes the river flow. In a circuit , the difference in charge across battery provides push for the current.
Answer:
This paragraph is drawing an analogy between a high waterfall and an electric circuit to explain the concept of voltage and current.
It is saying that a high waterfall has a lot of potential energy that can transfer to the water and cause it to flow very fast, which is similar to how a large voltage in an electric circuit can create a large current. The difference in height of the waterfall causes the water to flow, just as the difference in charge across a battery provides the push or force for the current to flow in a circuit.
In an electric circuit, voltage is the measure of the electric potential difference between two points, and it is measured in volts. Current is the flow of electric charge through the circuit, and it is measured in amperes or amps. The difference in charge across the battery refers to the potential difference or voltage between the positive and negative terminals of the battery, which creates an electric field and provides the force or push for the current to flow through the circuit.
Brainlist Please
This paragraph is using an analogy between a high waterfall and a large voltage to explain the concept of voltage and current in a circuit.
The paragraph starts by comparing a high waterfall to a large voltage. Just as a high waterfall transfers a significant amount of energy to the water, a large voltage in a circuit transfers a significant amount of energy to the flow of electric charge.
The energy transfer in the waterfall causes the river to flow very fast, which is likened to a large current in a circuit.
The "difference in height" in the waterfall analogy refers to the variation in elevation between different points in the waterfall. This difference in height creates a force that propels the water downstream, causing the river to flow. Similarly, in a circuit, the "difference in charge" refers to the disparity in electric charge between two points in the circuit.
This difference in charge, also known as voltage, provides the "push" or driving force for the flow of electric current. It is this voltage difference across the battery that causes the electric current to move through the circuit.
In summary, the paragraph illustrates that just as a high waterfall with a significant difference in height creates a fast-flowing river, the difference in charge (voltage) across a battery in a circuit provides the driving force (push) for the flow of electric current.
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what is eukaryotic and prokaryotic
Answer:
Prokaryotic cells are cells without a nucleus. Eukaryotic cells are cells that contain a nucleus.
Explanation:
Eukaryotic cells are cells containing membrane-bound organelles and are the basis for both unicellular and multicellular organisms. In contrast, prokaryotic cells do not have any membrane-bound organelles and are always part of unicellular organisms.
two parts of the plasmodium erythrocytic cycle affect the human host in the follow ways. the choose... is responsible for the clinical symptoms of malaria in one human host, and the choose... releases spores into the human's blood that make it possible for the malaria to be passed on to a choose... and then to another human.
Mosquito, asexual part, and sexual portion. The human host is impacted by two aspects of a Plasmodium erythrocytic cycle in the ways listed below.
The causes the clinical signs and symptoms for plasmodium inside one human host, as well as the release spores into to the blood that allow the malaria to spread to and to another person. In humans, these parasites first develop and multiply in the red blood cells and later in the liver cells. A similar life cycle is shared by all Plasmodium species [31]. It consists of two parts: the parasite first infect a person (or an animal host), and then it spreads from one person to another.
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does anyone know what question 7,8, and 9 are? 15 points!
Answer:
7: A
8: B but I'm not sure
9: B
6.
What are two characteristics of each of Earth’s four major systems?
Answer:
Everything in Earth's system can be placed into one of four major subsystems: land, water, living things, or air. These four subsystems are called "spheres." Specifically, they are the "lithosphere" (land), "hydrosphere" (water), "biosphere" (living things), and "atmosphere" (air)
Which of the following is the best definition of biogeographic isolation? the separation of members of a species through geographical or biological forces the separation of members of different species through geographical forces the separation of populations of different species through time the separation of members of a species through anatomical forces
Answer:
The first one.
explanation:
biogegraphic isolation is the separation of members of the same species which can interbred among themselves and produce viable fertile offsprings
Answer:
A
Explanation:
edg 2020
what is the difference between cork formation and gum formation in the plants as an immune mechanism
Answer:
Cork formation is a type of secondary growth that occurs in the stems and roots of woody plants. Gum formation, on the other hand, is a type of defense mechanism that occurs in response to injury or infection.
Explanation:
4. The ATP yield from 2 moles of mitochondrial NADH under aerobic conditions in a eukaryotic cell would be: which option is correct a) 1 mole of ATP b) 2 moles of ATP c) 3 moles of ATP d) 4 moles of ATP e) 6 moles of ATP
The ATP yield from 2 moles of mitochondrial NADH under aerobic conditions in a eukaryotic cell is approximately 4 moles of ATP.
During oxidative phosphorylation, each mole of NADH can generate around 2.5 to 3 moles of ATP. Therefore, for 2 moles of NADH, the total ATP production would be in the range of 4 to 6 moles of ATP. While the more precise estimate falls within the 4 to 6 moles range, the closest option provided is 4 moles of ATP. It is important to note that the exact ATP yield can vary depending on factors such as the efficiency of the electron transport chain and the specific conditions within the cell.Since there are 2 moles of mitochondrial NADH, the total ATP yield would be around 4 to 6 moles of ATP. However, the most accurate option among the given choices is 4 moles of ATP.
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riddle:
what gets wet while drying?
what can you catch but not throw?
what kind of room has no doors or windows?
A towel gets wet while drying.
You can catch a cold but not throw it.
A mushroom has no doors or windows.
:)
which one of the following enzymes, when activated, would indirectly affect the reaction direction of phosphoglucomutase?
Activation of glucose-6-phosphate dehydrogenase, hexokinase, glucose-6-phosphatase and glucokinase would indirectly affect the reaction direction of phosphoglucomutase.
All the option are corect. B
An enzyme called phosphoglucomutase moves a phosphate group from the 1 to the 6 position on a -D-glucose monomer in the forward direction or from the 6 to the 1 position in the reverse direction.
A compound made of inorganic vanadate and alpha-D-glucose 1-phosphate (Glc-1-P) inhibits phosphoglucomutase (Vi). The concentrations of Glc-1-P and Vi affect both the inhibition at steady state and the pace of approach to steady state.
In order to raise the levels of cyclic Adenosine monophosphate (cAMP), which activates PKA, glucagon promotes adenylyl cyclase activity. To convert glycogen to glucose 1-phosphate, PKA increases glycogen phosphorylase activity. Phosphoglucomutase isomerizes glucose 1-phosphate to G-6-P.
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Complete question :: Which ONE of the following enzymes, when activated, would indirectly affect the reaction direction of phosphoglucomutase?
A. glucose-6-phosphate dehydrogenase
B. all of these
C. hexokinase
D. glucose-6-phosphatase
E. glucokinase