The statement that best explains how the pattern of DNA arrangement in chromosomes could be used, in most cases, to determine if an organism was a prokaryote or a eukaryote is Prokaryotic DNA - Single circular chromosome | Eukaryotic DNA - Multiple linear chromosomes.
What is DNA? DNA is a molecule that contains the genetic material that controls the development and operation of all living organisms. DNA, in general, contains the instructions necessary for the growth, development, and maintenance of an organism. The genetic material of all living things, such as animals, plants, and bacteria, is made up of DNA.
Chromosomes are made up of DNA as well. In most cases, chromosomes can be used to determine if an organism is a prokaryote or a eukaryote. Prokaryotic DNA contains a single circular chromosome, whereas eukaryotic DNA contains multiple linear chromosomes.
Therefore, option A best explains how the pattern of DNA arrangement in chromosomes could be used, in most cases, to determine if an organism was a prokaryote or a eukaryote.
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1 2 3 4 5 6 7 8 D 10 A. Albumin B. Electrolytes C. Fibrinogen D. Oxygen E. carbon dioxide F. immunoglobulins G. Water H. hormones & enzymes 1. urea & creatinine J. glucose, amino acids, & fats G_Makes up about 92% of plasma T Circulating regulatory substances Plasma cations and anions Constitutes more than half of total plasma protein A clotting protein made by the liver Proteins that aid in recognition and neutralization of pathogens Wastes produced by metabolic processes that are carried in the blood and then disposed of by kidneys or sweat glands Nutrients absorbed from the digestive system and then carried in the blood to be delivered to body cells Although it's always the least abundant, the lack of this protein could result in hemophilia Starvation usually affects the amount of this plasma protein, resulting in low plasma osmolarity
Given the following terms, we need to match them with their respective descriptions. Albumin B. Electrolytes C. Fibrinogen D.
Oxygen E. carbon dioxide F. immunoglobulins G. Water H. hormones & enzymes 1. urea & creatinine J. glucose, amino acids, & fats.G - Makes up about 92% of plasmaT - Circulating regulatory substancesPlasma cations and anions - ElectrolytesConstitutes more than half of total plasma protein - Albumin A clotting protein made by the liver .
Fibrinogen Proteins that aid in recognition and neutralization of pathogens - Immunoglobulins Wastes produced by metabolic processes that are carried in the blood and then disposed of by kidneys or sweat glands - 1. Urea & creatinineNutrients absorbed from the digestive system and then carried in the blood to be delivered to body cells - J. Glucose, amino acids, & fatsAlthough it's always the least abundant, the lack of this protein could result in hemophilia - Factor VIIStarvation usually affects the amount of this plasma protein, resulting in low plasma osmolarity - Albumin.
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HOW FAR CAN AN S-WAVE TRAVEL IN 6 MINUTES 40 SECONDS?
Answer:
time ) = 400 seconds
s ( speed ) = 7 km/s
d ( distance ) = unknown
Solution:
d = s × t
= 7 km/s × 400 s
= 2800 km
escribe these clades, and determine when they originated. Drag the appropriate items to their respective bins. Reset appeared 670 million years ago bilateral symmetry digestion within bodies presence of three germ layers lack the structural support of cell walls heterotrophic nutritional mode presence of true tissues appeared 770 million years ago appeared 680 million years ago Bilateria Eumetazoa Metazoa Submit Request Answer
The following clades can be described as follows and their origin determined:
Metazoa: This clade appeared 770 million years ago.
The members of this clade are multicellular animals that lack the structural support of cell walls.
They also have a heterotrophic nutritional mode and the presence of true tissues.
Eumetazoa: This clade appeared 680 million years ago.
The members of this clade are diploblastic and have radial symmetry.
They also have the presence of three germ layers.
Bilateria: This clade appeared 670 million years ago.
The members of this clade have bilateral symmetry and digestion within their bodies. They also have the presence of three germ layers and are triploblastic.
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Biology Question on statins
The description of the blood pressure and glucose are mentioned below.
What is blood pressure ?
Two measurements are used to determine blood pressure: systolic (measured during the heartbeat, when blood pressure is at its peak), and diastolic (measured between heart beats, when blood pressure is at its lowest).
What is glucose?
It is a monosaccharide, which means "one sugar," and is the most basic type of carbohydrate (carb). Fructose, galactose, and ribose are examples of other monosaccharides. This is the form in which the body eventually transforms food glucose and other carbs into blood glucose.
Therefore, description of the blood pressure and glucose are mentioned above.
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A chromosome has an inversion.which describes a pericentric inversion
Pericentric inversion:
a chromosome in which a segment of a chromosome is reversed end to end, then put back into place.
Which is a natural factor that causes long-term climate change?
Answer: volcanic eruption and solar variation
Explanation: Hope that helped you out!
Why is it important to warm up your muscles before a work out
For photosynthesis in green plants, the electron donor for the light-dependent reaction is?
For photosynthesis in green plants, the electron donor for the light dependent reaction is water.
What are the events during light dependent reaction?During photosynthesis, the light dependent reactions occur in the thylakoids. The electrons are provided by the breakdown of water.Within the thylakoid membrane, chlorophyll captures energy from the sun in the form of photons and breakdown the water molecules producing energy in the form of ATP and NADPH.Chlorophyll pigment is present in both Photosystem I (PS I) and Photosystem II (PS II) which are also known as light harvesting complexes.Light reactions begin with the excitation of electron in chlorophyll of PS II by sunlight. This excited electron leaves the chlorophyll and travels via electron transport chain.To fill the void created by the loss of an electron, PS II drives an electron by splitting of water molecule.Learn more about light-dependent reaction here:
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9. A human can be considered an ecosystem.
True
False
Answer:
True
Explanation:
The human body is also an ecosystem. There are trillions tiny organisms living in and on it. These organisms are known as microbes and include bacteria, viruses, and fungi.
Answer:
True.
Explanation:
The part of a cell which contain chromosomes?
move the laboratory materials to the correct boxes to demonstrate your understanding of proper disposal methods.
Proper disposal methods are essential for laboratory materials to avoid contamination and harm to the environment. It is crucial to handle chemicals, equipment, and other laboratory materials with care to prevent any accidents that may cause damage to people or the environment.
To demonstrate an understanding of proper disposal methods, it is important to follow the correct procedures for each type of material. For example, chemicals should be separated based on their chemical properties and disposed of in designated containers that are appropriately labeled. These containers must be stored in specific locations to avoid any accidents.
Solid waste, including glassware and plastic containers, should be disposed of in the designated containers based on the type of material, such as glass bins, plastic bins, or recycling bins. Hazardous materials, including sharps, should be disposed of in specially designated containers to avoid injury.
In conclusion, proper disposal methods are crucial for laboratory materials to prevent harm to the environment and to ensure safety for those working in the laboratory. By following the correct procedures for each type of material, such as separating chemicals and disposing of solid waste in the appropriate bins, laboratory materials can be safely disposed of without any negative impact on the environment or people.
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Sister chromatids separate during
O metaphase
O anaphase
O telophase
O prophase
Answer:
metaphase
Explanation:
Metaphase leads to anaphase, during which each chromosome's sister chromatids separate and move to opposite poles of the cell. Enzymatic breakdown of cohesin — which linked the sister chromatids together during prophase — causes this separation to occur.
Why is a microscope needed in order to study cells?
HELP ME!!!
Answer:
to small
Explanation:
the cells are to small to see with the naked eye so they need to be magnified
What type of rocks will likely weather the least?
Answer:
Igneous rocks are the least likely to weather or erode because of their solidity, therefore making them more resistant to water.
You are a scientist on the soloman islands. You are assigned with making recommendations
Biodiversity Conservation: The Solomon Islands are home to rich biodiversity, containing singular environments and endangered class.
What is the recommendations?It is important to plan out biodiversity preservation through system which controls organization and administration of protected fields, in the way that nationwide parks and sea reserves
Climate Change Adaptation: The Solomon Islands are vulnerable to the impacts of temperature change, containing climbing ocean levels, raised frequency of extreme weather occurrences, and sea acidification. It is main to expand and implement agreement actions that focus on marshy care, tenable land use preparation, and trend-resilient foundation
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Louis pasteur determined that microbes only appeared in sterile broth if the broth was exposed to the air. He concluded that the microbes were found in the air and contaminated the broth. Pasteur’s findings contributed to which part of the cell theory?.
Louis Pasteur's findings contributed to cell theory that all cells come from pre-existing cells
What were Pasteur's contribution to cell theory?By presenting facts that refuted the notion of spontaneous generation in 1859, Louis Pasteur made a contribution to the cell theory. The emergence of living things from non-living ones cannot happen by accident. A renowned expert in microbiology, Louis Pasteur was. The scientist, who was born in France, is credited with producing the anthrax and rabies vaccines as well as the pasteurization method and refuting spontaneous generation. The theory that all cells originate from cells was validated by his findings. The germ theory of disease had considerable experimental evidence to back it up. After being exposed to air, sterile broth that had previously been free of germs developed microbes, indicating that the microorganisms originated from the air, contaminated the broth and not the air itself.To learn more about cell theory, refer:
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.
What is the best way to classify a Goliath bird-eating spider?
omnivore
carnivore
herbivore
use the definition for the slope of a tangent line below to explain how slopes of secant lines approach the slope of the tangent line at a point.
The slope of a tangent line at a point on a curve represents the instantaneous rate of change at that specific point. It measures the steepness or inclination of the curve at that exact location.
On the other hand, secant lines are lines that intersect a curve at two distinct points. The slope of a secant line between two points gives the average rate of change of the curve over that interval.
As the two points on the secant line approach each other, getting closer and closer to the point of tangency, the secant line becomes more similar to the tangent line. In other words, the secant line approximates the tangent line as the interval between the two points diminishes.
Mathematically, if we let the two points on the secant line approach each other infinitesimally close, the secant line effectively becomes the tangent line. This concept is represented using calculus notation as the limit of the secant line's slope as the interval approaches zero.
In summary, as the interval between two points on a secant line approaches zero, the slope of the secant line approaches the slope of the tangent line at the corresponding point on the curve. This illustrates how secant lines can be used to approximate the instantaneous rate of change provided by the slope of the tangent line.
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An organism with a cell wall would most likely be unable to take in materials through?
Answer:An organism with a cell wall would most likely be unable to take in materials like food via phagocytosis because their cell wall is inhibiting that change in cellular structure.
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Syd and Alex are two teenagers who live in the same home. Syd has red hair, curved thumbs, and long fingernails. Syd needs glasses, likes hot sauce, and listens to country music. Alex has brown hair, curved thumbs, and short fingernails. Alex doesn’t need glasses, likes hot sauce, and listens to the classics.
Name six genes that Syd and Alex must have in common, whether they are siblings or not.
Answer:
They both have curved thumbs,likes hot sauce, they both listen to music, they both have nails and hair and they both live in the same house
Explanation:
The gene that Syd and Alex have in common is of hair, nails, curved thumbs, liking for hot sauce and music.
What is genes?"It is a structural and functional unit of heredity."Genes are made up of DNA.What do you mean by curved thumbs?This means that person can bend their thumbs backward beyond the typical range. "The medical term for hitchhiker's/ curved thumb is distal hyperextensibility."It is also known as Z-shaped deformity.It is not painful and does not obstruct in normal work.Hence, the genes that Syd and Alex have in common whether they are siblings or not are genes for hair, nails, curved thumbs, liking for hot sauce and music.
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Identify the structures in the celll pictured on the right
The organization and components of the Eukaryotic cells are more complex than prokaryotic ones. A: Nucleus. B: Cytoplasm. C: Ribosomes. D: DNA. E: Cell membrane.
What is the characteristics of Eukaryotic cell?Although they have many structures in common, the Eukaryotic cells are more evolved and complex compared to prokaryotic cells.
Eukaryotic cells are composed of,
Cell membrane that separates the cytoplasm from the extracellular environment.Cell walls present only in plant and fungi cells. Provides support. Lineal DNA protected by the nucleusNuclear membrane that separates the nuclear content from the cytoplasmOrganelles located in the cytoplasm accomplish different functions. Among them, we can mention chloroplast, mitochondria, endoplasmatic reticulum, Golgi complex, ribosomes, and peroxisomes. Cytoskeleton composed of different proteins. It provides structure.
The structures in the provided cell are,
A- Nucleus. This is the green structure protecting the DNA. The nuclear membrane isolates the nuclear content from the cytoplasm.
B- Cytoplasm. In this semifluid space, we can identify several organelles that compose the cell and parts of the cytoskeleton.
C- Ribosomes. These are located on the Rough Endoplasmic reticulum surrounding the nucleus. They are closely involved in protein synthesis.
D- DNA. A lineal molecule composed of nucleotides and other associated proteins that carry genetic information.
E- Cell membrane. This structure isolates the cell content from the exterior.
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what is the total surface area of air sac in m2 in a human
Answer:
100 m2
Explanation:
describe the differences between the arteriole and venules. focus on tissue types. on the image, point out the differences.
Arterioles and venules are two types of blood vessels.
Arterioles are small blood vessels that carry oxygen-rich blood away from the heart to various organs and tissues, while venules are small blood vessels that transport deoxygenated blood back to the heart from different organs and tissues. Arterioles have thicker smooth muscle layers than venules, and they are made up of a layer of endothelial cells, a basement membrane, and some connective tissue.
The muscle layers in the arteriole are composed of smooth muscle cells, which help control blood flow by contracting and relaxing. In the walls of the venules, smooth muscle cells are rare. Instead, they contain collagen fibers and elastic fibers, which aid in the vessel's flexibility. Their walls are thinner, and they have a larger diameter compared to arterioles. Arterioles contain endothelial cells, basement membranes, smooth muscle cells, and some connective tissues, while venules contain endothelial cells, collagen, and elastic fibers.
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A small oceanic plate borders the North American Plate along northern California, Oregon, and Washington. As a result of
this plate boundary, the Pacific Northwest contains a volcanic mountain range known as the Cascades.
Based on the volcanic mountain range shown on the map, describe the motion of the plates and identify the type of plate
boundary in this region.
The motion of the plates is towards each other and the type of plate boundary in this region is referred to as convergent boundary.
What is Convergent boundary?This is referred to as a location or area where two tectonic plates move towards each other and it is based on different types of factors and the materials which are involved in the process.
This type of boundary is common along northern California, Oregon, and Washington and it contains a volcanic mountain range known as the cascades which depicts the collision of the plates which is therefore the reason why it was chosen as the correct choice.
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How does the movement of energy and matter through the food chain cause the average mass of the whale to change? Please help me out.
Answer:
The ten-percent rule toward energy transfer among levels of a trophic system is one that has been used to study ecosystems’ energy dynamics for a long time.
Explanation:
Food chains describe the transfer of energy from its source in plants, through herbivores, up to carnivores and onto higher order predators (Sinclair et al. 2003). These different “levels” are known as trophic levels, which is properly defined as the position within the food chain or energy pyramid that an organism can be found. But how much energy is passed along through each level? This is where the ten-percent rule comes in.
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What do you expect will happen to air pressure if the air temperature drops?
The air pressure will decrease slowly.
The air pressure will rise.
The air pressure will drop drastically.
The air pressure will not change.
Answer:
the pressure will decrease slowly.
Explanation:
some Chem law
What type of cues allow us to sense motion? What type of sense exactly?
Our ability to sense motion is primarily dependent on visual and vestibular cues. Visual cues refer to the information that our eyes provide about the movement of objects in our environment.
For example, if we see a car moving down the street, our brain interprets this information as motion. Vestibular cues, on the other hand, refer to the information that is provided by the inner ear. These cues tell us whether our body is moving, or if we are stationary, and whether we are experiencing changes in direction or acceleration. Other senses such as touch and proprioception can also provide cues for sensing motion. For example, the feeling of wind on our skin can give us a sense of how fast we are moving, while changes in pressure can indicate changes in altitude.
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an antonym for immerse?
Answer:
An antonym of immerse is dry.
Which of these definitions have been paired with the correct type of cell?
Blood cells are elongated cells that can contract.
Neurons are cells that conduct electrical impulses.
Epithelial cells are cells that react to stimuli.
Muscle cells are components of blood.
Answer:
Tissues in organs are precisely arranged so that they can work in harmony in performing organ functions. This is similar to an orchestra that contains various musical instruments, each of which is located in a precise place and contributes exactly at the right time to create harmony. Like musical instruments that are mixed and matched in various types of musical groups, tissues and cells also are present in several different organs and contribute their part to the function of the organ and the maintenance of homeostasis.
Answer:
B. Neurons are cells that conduct electrical impulses.
Explanation:
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what is the first amino acid to enter the ribosome during translation in a eukaryotic cell
Answer:
acid methionine
Explanation: In both prokaryotic and eukaryotic cells, translation always initiates with the amino acid methionine, usually encoded by AUG.
Answer:
acid methionine
Explanation: