Part e what materials does dna polymerase require in order to synthesize a complete strand of dna? select all that apply.
In order to synthesize a complete strand of DNA, the following materials would be required by the DNA polymerase:
1. A single-stranded DNA template
2. Deoxyribonucleoside triphosphates
3. A growing nucleotide strand
4. A group of enzymes
5. A group of proteins
In many plants, stomata are found only on the lower surface of the leaf. The most likely explanation for this fat is that
Which of these beakers contains a solution? Explain the answer. In the beaker that has been determined to contain a solution, identify the solute and the solvent.
Answer:
Solution may be defined as the mixture of two or more different substances. The two main different components of the solution are the solute and solvent in the mixture.
Solute may be defined as the substance that dissolved in the solvent. So, the salt and oil is the solute as they are dissolved in the solution. Solvent may be defined as the substance in which the solute is dissolved. So, water is a solvent in which the oil and salt is dissolved to make a solution.
The most common chronic diseases involve the heart and are called cardiovascular diseases. true or false
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Scientists find evidence that the genes involved in tooth development exist in chickens, even though chickens do not normally develop teeth. The formation of teeth in chickens can be controlled by introducing a virus into chicken embryos that "turned on" their tooth-developing gene. They find that the beaks of the virus-modified chicken embryos contain cone-shaped teeth similar to embryonic crocodile teeth. Which of the following best describes the conclusion that can be drawn from this experiment?
a As bird evolution continues, birds like chickens will develop teeth like dinosaurs and reptiles.
b The growth of teeth in chickens supports the hypothesis of a common ancestor between birds and reptiles.
c The chickens with teeth are more closely related to crocodiles than they are to regular toothless chickens.
d With enough genetic engineering, chicken embryos can develop into reptiles like crocodiles.
Which of these is a compound?
Question options:
carbon
carbon dioxide
air
oxygen
Answer:
carbon dioxide
Explain benefits of using wind Mills versus burning fossil fuels
Which microscope is often used to view metal surfaces? scanning electron microscope scanning tunneling microscope transmission electron microscope compound light microscope
Answer:
The answer is B
Explanation:
Scanning tunneling microscope is often used to view metal surfaces. The correct option is B.
What is scanning tunneling microscope?Scanning tunneling microscopy, is a visualization method that generates ultra-high quality pictures at the atomic scale without the utilization of light or electron beams. Gerd Binnig and Heinrich Rohrer, two IBM scientists, devised STM in 1981.
STMs are useful since they provide investigators with a three-dimensional profile of a surface.
This is usually allowing them to examine a wide range of characteristics such as roughness, surface defects, and determine things about atoms such as size and conformation.
Scanning tunneling microscopes are microscopes being used examine metal surfaces.
Thus, the correct option is B.
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What are two structures that are found in plant cells that are not found in animal cells
The nucleic acid _______ copies DNA so ________ can be made.
The nucleic acid RNA copies DNA so protein can be made.
NUCLEIC ACIDS:
Nucleic acid is one of the four biomolecules, which functions to store and transmit genetic information in living cells. The two nucleic acids in nature are RNA and DNA. RNA is the nucleic acid that conveys the information stored by DNA in order for it produce proteins. Protein synthesis occurs in the ribosome organelle, where RNA is translated. Therefore, nucleic acid RNA copies DNA so protein can be made.Learn more at: https://brainly.com/question/14771379?referrer=searchResults
Hypertension is defined as a systolic/diastolic blood pressure at or above ____ mm hg
In which stage of the cell cycle are sister chromatids separated and pulled to the opposite poles of the cell?
Which of these best defines a species?
A. only the individual organisms that share a common ancestor
B. all the individual organisms that can interbreed and produce fertile offspring
C. all individual organisms that look alike and live in the same general area
D. only the individual organisms that have adaptations for where they live
If respiratory compromise occurs what action should the nurse take
What types of cells do not undergo mitosis
Cells that do not undergo mitosis include mature differentiated cells like neurons and cardiac muscle cells, and reproductive cells or gametes that reproduce via meiosis.
Explanation:The type of cells that do not undergo mitosis include most mature differentiated cells such as neurons and cardiac muscle cells. These cells are considered to be in the permanent phase or G0 phase, where they are metabolically active but do not divide.
Also, cells that reproduce through a different process known as meiosis do not undergo mitosis. These cells include the reproductive cells or gametes (sperm and egg cells) in both animals and plants.
While most cells in the body do undergo mitosis for growth and repair, these specified cells do not.
In biology, not all cells undergo mitosis. Cells that do not undergo mitosis are called permanent or non-dividing cells. Examples of non-dividing cells include nerve cells, muscle cells, and red blood cells. These cells have specific functions and do not typically reproduce or divide.
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Which idea did Linnaeus contribute to the theory of evolution?
All living things inherit acquired characteristics.
Humans tend to reproduce at a faster rate than the food supply.
The goal of organisms is to adapt and to strive for perfection.
Organisms can be classified based on similar traits.
Organisms can be classified based on similar traits.
Explanation;Carolus Linnaeus is considered the Father of Taxonomy because he developed a way to name and organize species that we still use today. Taxonomy is the science that focuses on naming, identifying and classifying or grouping organisms.One of his contributions was the development of a hierarchical system of classification of nature.Linnaeus contributed the idea that D. organisms can be classified based on similar traits.
Linnaeus, a Swedish botanist and taxonomist, made significant contributions to the theory of evolution by introducing the hierarchical system of classification known as taxonomy. He developed a system for naming and organizing living organisms based on their shared characteristics, which laid the foundation for modern biological classification. Linnaeus classified organisms into a hierarchical structure of kingdoms, classes, orders, genera, and species, based on their morphological similarities.
This classification system was instrumental in organizing the diversity of life on Earth and provided a framework for understanding evolutionary relationships among species. By grouping organisms with similar traits into categories, Linnaeus implicitly acknowledged the concept of common ancestry and the idea that organisms share a degree of relatedness due to their evolutionary history. His work paved the way for future researchers, such as Charles Darwin, to build upon the idea of common descent and develop the theory of evolution by natural selection.
Therefore, Linnaeus' contribution to the theory of evolution was his establishment of a systematic method for classifying organisms based on their shared traits, which provided evidence for the interconnectedness of life and the concept of descent with modification.
The correct option is D) Organisms can be classified based on similar traits.
What roles do membrane proteins play in transport, signaling and structural support?
Transport proteins help move molecules across membranes, receptor proteins facilitate signal relaying, and structural proteins maintain cell stability and interaction. Overall, these proteins ensure the proper functioning of cells.
In cells, membrane proteins contribute to transport, signaling, and structural support. Across the cell membrane, transport proteins aid in the movement of ions and molecules. Channel proteins, which make a tunnel for things to go through, and carrier proteins, which change shape to move molecules across, are two examples. Because they transmit messages between the cell's internal and external environments, membrane receptor proteins are necessary for signaling. By binding to particular molecules, these receptors can cause a variety of cellular responses to be triggered. By connecting the plasma membrane to the cytoskeleton, membrane proteins also provide structural support, allowing the cell to maintain its stability and shape. Cell grip particles are another model, empowering cells to distinguish and associate with one another, urgent for safe reactions and tissue arrangement.After a subtotal gastrectomy, a client has a nasogastric (ng) tube to continuous low suction. three hours after the surgery, the client complains of nausea and abdominal pain. the client's abdomen appears distended. the nurse should first:
The appropriate action that nurse should do first is to take note of the signs that can be a suspect of nasogastric tube blockage and that it is needed to instill about 30 ml of air in which will reestablish the patency. Next step is to also take note that the opioids used can increase nausea and abdominal detention and that it decreases peristalsis. The nurse should tell the client and notify them that there will be no stool for several days and that because of the surgery in which is also expected that there are no bowel sounds to be produced.
Final answer:
When a client post subtotal gastrectomy with an NG tube complains of nausea and abdominal distension, the nurse should first check the patency of the NG tube to ensure it's not blocked or kinked. Clearing the obstruction or adjusting the tube may relieve symptoms. If unsuccessful, the medical team should be notified.
Explanation:
The first step a nurse should take when a client complains of nausea and abdominal pain, with an appearance of a distended abdomen post subtotal gastrectomy with an NG tube set to continuous low suction, is to check the patency of the NG tube. A blocked or kinked NG tube can prevent the proper evacuation of stomach contents, leading to increased pressure in the stomach and intestines, which may cause the symptoms described. Ensuring the NG tube is functioning correctly can relieve the client's discomfort and prevent further complications.
If, upon inspection, the NG tube is confirmed to be blocked or malfunctioning, the nurse should attempt to clear the obstruction or readjust the positioning of the tube. If these efforts are unsuccessful, it's essential to notify the surgical or medical team immediately for further assessment and intervention. Early detection and management of postoperative complications such as tube obstruction can significantly improve patient outcomes.
__________ fats or lipids form animal body fat that is used for stored energy and insulation.
a.Hydrogenated
b.Reconstituted
c.Saturated
d.Unsaturated
Answer:
C
Explanation:
Saturated fats are usually solid at room temperature. This is why the fats in the body of animals are solid (the white mass under the skin and surrounding organs like the liver and heart). Saturated fats have such properties because their carbon chains have very few to no double bonds. Therefore their chains have no kinks that interrupt hydrogen bonding between adjacent chains. This helps the chains to stick tightly together increasing the boiling and melting point of these fats/lipids.
Plants, on the other hand, usually have unsaturated fats/lipids.
The answer is C.) Saturated
How are asthma hyperventilation and anaphylactic shock alike?
The process whereby molecules in vesicles are exported out of the cell is called
A) diffusion
B) endocytosis
C) exocytosis
D) osmosis
The correct answer is option c. Exocytosis.
The exocytosis is a process, by which the cells transport their secretions out of the cells in a membrane bound vesicle. The exocytosis generally transports the water-soluble molecules out of the cell. The products present in the membrane bound vesicle, which is transferred is released outside the body of the cells.
Answer:
The answer is C Exocytosis
Explanation:
In a typical epithelial cell na,k-atpase is restricted to:
In a typical epithelial cell, the Na+/K+-ATPase pump is located on the basolateral membrane where it uses ATP to actively transport sodium out and potassium into the cell. This enzyme is essential for maintaining ionic balance and facilitating various cellular functions including ion reabsorption.
In a typical epithelial cell, the Na+/K+-ATPase is restricted to the basolateral membrane. This enzyme, also known as the sodium-potassium pump, functions to maintain the proper concentrations of sodium (Na+) and potassium (K+) ions within the cell. It achieves this by using ATP to actively transport three sodium ions out of the cell and two potassium ions into the cell against their respective concentration gradients.
The Na+/K+-ATPase helps to establish an electrochemical gradient, which is essential for various cellular processes, such as nerve conduction and muscle contraction. Direct active transport through the Na+/K+-ATPase is crucial for maintaining the ionic balance in the cell, with a higher concentration of K+ inside and Na+ outside the cell. This gradient also has a role in facilitating other cellular functions, including the reabsorption of other ions like chloride (Cl-) through symporters.
The polarization of epithelial cells, with specific organelles, and membrane proteins such as Na+/K+-ATPase on the basolateral side, versus other structures like cilia on the apical surface, underlines the specialized functions that these cells carry out, such as secretion and absorption.
The sleep -wake cycle typically follows a 24 hour cycle and is regulated by the _____
The sleep-wake cycle is regulated by the suprachiasmatic nucleus, which is a region of the brain responsible for controlling circadian rhythms and therefore playing a significant part in determining sleep patterns and other biological activities.
Explanation:The sleep-wake cycle, which typically follows a 24-hour cycle, is regulated by the suprachiasmatic nucleus (SCN). The SCN is a tiny region of the brain in the hypothalamus, situated directly above the optic chiasm. It is responsible for controlling circadian rhythms, which are the body's internal physiological processes that follow a 24-hour cycle. These rhythms play an important role in determining sleep patterns, feeding patterns, hormone production, cell regeneration, and other biological activities.
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You are attempting to isolate cells for your karyotype, and you find one cell in each of the phases (prophase, metaphase, anaphase, and telophase). which one is best suited for a karyotype?
The type of joint that allows flexion, lateral flexion, and rotation of the vertebral column is a ____________.
What happens when two species occupy the exact same niche
A. One will cause a primary disturbance
B. They will both increase in population
C. They will help each other
D. Only one will survive
Answer: D. Only one will survive
Explanation:
An ecological niche can be define as the functional role an organism plays in an ecosystem so as to survive. Like, the mode of nutrition, type of habitat chosen for survival and season chosen for breeding are the examples of ecological niche.
If two species occupy the same ecological niche, the species which is more superior over the other will receive all the resources. The species which is inferior will decline and extinct according to the competitive exclusion principle. Hence, only one species will survive.
Pubic hair, breasts, facial hair, and deepening of the voice are called _____.
Answer:
Puberty.
Explanation:
It is a process of physical changes in which the child´s body matures into an adult. It is a transitional stage that initiates the capability to be sexually active and be able to reproduce.
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Academic learning occurs most effectively in a cycle of four steps:
When a two year old is admitted to a hospital why is it important to encourage the parent to bring a familiar object?
If renewable energy resources can be replaced, why do we need to conserve them?
Mismanagement will deplete resources. Renewable resources remain longer if used wisely and properly. Conserving resources reduces waste.
What is renewable energy resources?Energy that comes from a source that does not deplete over time is referred to as renewable energy. They are natural, they can regenerate themselves, and their carbon footprint is typically very small or nonexistent. Wind power, solar power, bioenergy (organic matter burned as a fuel), and hydroelectric power, including tidal power, are all examples of renewable energy sources. Tidal power is also a form of hydroelectric power.
If the available resources are managed irresponsibly, then most of them will be depleted. However, the lifespan of renewable resources is significantly extended by careful and effective application of such resources. People are able to reduce their waste and better manage natural resources if they practice conservation.
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