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A student conducted an experiment by placing a plant cell in a salt solution and the following observation is observed. What is the best explanation of the net movement of
molecules?
Original
Cell
No
Change
O Water is moving out of the cell at a faster rate than it is moving in
Water is moving into the cell at a faster rate than it is moving out
Water is moving at equal rates both
and out of the cell.
O Water is neither moving in nor moving out of the cell.
Answers
Answer: Hello!
B. Water is moving into the cell at a faster rate then it's moving out.
Explanation: I am SO sorry if it is wrong.
Feel Free to ask me anything if questions. Mark me brainest please. Hope I helped! Hope you make an 100%
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The best explanation for the net movement of molecules is that Water is moving at equal rates both and out of the cell. So, the correct option is (C).
What are Different types of Solutions?
There are 3 types of solution. These are:
1. Hypertonic Solution
Hypertonic solutions are those in which the solute concentration is higher than in any other solution. For example, the internal solution of a cell in it.
If these cells are placed in a hypertonic solution, the movement of water outside the cell is greater than inside the cell.
2. Hypotonic Solution
Hypotonic solutions are those in which the concentration of the solute is less than that of the other solution.
If a cell is placed in a hypotonic solution, the movement of water inside the cell is greater than the movement outside the cell.
3. Isotonic Solution
Isotonic solutions are a type of solution whose strength is equal to that of another solution.
If a cell is placed in an isotonic solution, there is an equal rate of movement of water into and out of the cell.
For the above information, isotonic solution is used in the experiment because the movement of water in and out of the cell is the same.
Thus, the best explanation for the net movement of molecules is that Water is moving at equal rates both and out of the cell. So, the correct option is (C).
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Como construir una cadena de ADN de 15 nucleótidos de longitud y señala las siguientes partes:Un nucleótido, una base nitrogenada, un azúcar, un fósfato, un puente de hidrogeno doble, una púrina, una pirímidina, un nucléosido y un polinucléotido?
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Answer:
Los componentes básicos del ADN son los nucleótidos, que se componen de tres partes: una desoxirribosa (azúcar de 5 carbonos), un grupo fosfato y una base nitrogenada (Figura 9.3). Hay cuatro tipos de bases nitrogenadas en el ADN.
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Right or wrong?
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Answer: Cells are made of proteins, which are a type of molecule.
Explanation:
Describe the movement of the tectonic plates in model B. What is this situation called?
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What tool in crime investigation resulted from advances in DNA technology?
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Answer:
DNA fingerprinting
Explanation:
Answer:
C. DNA fingerprinting
Explanation:
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I hope this helps!
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Prokaryotes are all around us. Develop an experiment to visualize these microbes from an environmental sample.
Answers
Answer:
Describe a typical prokaryotic cell. a. It has a cell wall enclosing cell membrane, cytoplasm, ribosomes and nucleoid region with genetic material. It may have a protective capsule, flagellum, pili and plasmids. b. It has a cell wall enclosing cell membrane, cytoplasm, ribosomes and nucleus containing genetic material. It may have a protective capsule, flagellum, pili and plasmids. c. It has a cell wall enclosing nuclear membrane, cytoplasm, ribosomes and nucleoid region with genetic material. It may have a protective capsule, flagellum, pili and plasmids. d. It has a cell wall enclosing nuclear membrane, cytoplasm, mitochondria, vacuoles and nucleoid region with genetic material. It may have a protective capsule, flagellum, pili and plasmids.
Explanation:
The experiment to visualize these microbes from an environmental sample will be:
Standard plate count- collect a water sample from environment diluted with 99 ml sterile water and placed it in Petri dishes with nutrient Agar, then incubate it . Then you can notice the colony of bacteria.Membrane filter technique: Collect 100 ml of water sample from the environment. Then passed through a cellulose filter called a membrane filter. Then filter pad is transferred to a bacteriological growth medium. Then you can notice the colony of bacteria.What are Prokaryotes?A prokaryote is a single-celled organism that lacks a nucleus, and other membrane-bound organelles.
Prokaryotes are cellular organisms which hasn't any nuclear membrane.eg. bacteria
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Which describes genre?
types of books that have similar settings, characters, and conflicts
types of books that have different topics and ideas
types of books that describe how to do something
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Answers
Answer:
your answer would be types of books that have different topics and ideas
D)
nerve tissue neurons brain central nervous system human being
2)
Which is the SIMPLEST level of organization in a human being?
A)
cells
B)
organs
e
tissures
ht
D)
organ systems
ng
5
Answers
Answer:
A
Explanation:
The human body has many levels of structural organization: atoms, cells, tissues, organs, and organ system. The simplest level is the chemical level, which includes tiny building blocks such as atoms. Cells are the smallest functional units of life.
The biological levels of organization of living things arranged from the simplest to most complex are: organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere.
If carbon dioxide levels were drastically reduced in a plant's environment, what
would you expect to happen to the plant's production of high energy sugar? (AKS
4b)
a) Carbon dioxide does not affect the production of sugar
Ob) More sugar will be produced and the plant will thrive
c) Less sugar will be produced and evenually the plant will die
d) The same number of sugars will be produced
Answers
The answer is Less sugar will be produced and eventually the plant will die
Although compound microscopes and electron microscopes have some similarities, only _____________ microscopes use light and lenses to magnify objects.
please help me
Answers
Answer:
ORDINARY LIGHT
Explanation:
Compound microscopes and electron microscopes have some similarities only light microscopes use light and lenses to magnify objects.
What are light microscopes?A light microscope is an apparatus or tool used in biology labs that employ visible light to find, magnify, and enlarge very minute things. Utilizing lenses, they concentrate light on the specimen, magnifying it to create a picture. In most cases, the specimen is positioned near the tiny lens. The types and quantity of lenses that make up the microscope have a significant impact on the microscopic magnification.
There are two types of microscopes based on the number of lenses used: simple light microscopes, which have low magnification due to the use of a single lens, and compound light microscopes, which have higher magnification than simple light microscopes due to the use of at least two sets of lenses an objective lens and an eyepiece.
The lenses are positioned such that they may bend light for effective picture magnification.
The light microscope's capacity to make a picture by focusing a beam of light through a tiny, transparent object is the foundation for how it works. The picture is then magnified for viewing through one or more lenses. The specimen's transparency makes it simple and quick for light to enter. Bacteria, cells, and other microbial particles can all be included in specimens.
Therefore, although compound microscopes and electron microscopes have some similarities only light microscopes use light and lenses to magnify objects.
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How is protein related to immune function?
Answers
Answer:
The protein you eat helps repair tissue and fight off viral or bacterial infection. Proteins make up the framework of your cells, including the cells of the immune system and just about every other.
Directions: Identify the models in each picture as an element or a compound. and there's more to it just answer the rest pls I need this test done this is my 1 overdue and I'm giving 100
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Answer:
u need to show me how to do this
Explanation:
Answer:
asan Yung picture Pano namin masasagutan?
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Answers
Answer:
the man would have type B blood
the women would have type A blood
Explanation:
In the given question, the genotype of the parents are :
- One parent is Heterozygous for A
- Other parent is heterozygous for B
What are the different Blood Groups?Blood is made up of Red Blood Cells, White Blood Cells and Plasma.
There are majorly four type of Blood Groups such as:
- Blood Group A
- Blood Group B
- Blood Group AB
- Blood Group O
Blood group AB doesn't contain any antibodies and thus they lack antigens and couldn't donate it to any other blood group.
Thus AB is a Universal Acceptor.
Blood Group O does not contain any antigen and thus it is the Universal donor.
What is a Genotype?Genotype simply means version of DNA sequence that an individual has. There is a large amount of variation in DNA sequencing among individuals and these sequencing when applied to an individual gene are called as genotype.
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The number of alleles an individual can have in a specific gene depends on the number of copies of each chromosome found in that species, also referred to as ploidy.
What are alleles?Allele is defined as the variant of a given gene.
In genetics it is normal for genes to show deviations or diversity and all alleles together make up the set of genetic information that defines a gene.
In the given question the genotype of the first child would be IAIO and for the second child it is IB IO. For the third child, it is IAIB and the fourth child would be having IO IO.
As children inherit one allele from each parent, these genotypes are possible only when the genotype of parents is IAIO i.e. heterozygous for A and IB IO heterozygous for B.
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Select one:
a.
to prevent any materials from getting into the cell
b.
to allow the cell to move
c.
to create nutrients for the cell
d.
to separate the inside of the cell from its environment
Answers
Answer:
i would think A.
Explanation:
sorry if it does not help
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B-2
C-3
D-4
Answers
Answer:
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Answer:
answer is : A :1
Explanation:
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Answer:
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Step by step Explanation;
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a. True
b. False
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Explanation:
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Explanation:
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gene pool
Explanation:
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Explanation:
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Answer:
Es A. ¿También puede encontrar mi pregunta e intentar responderla? Solo tradúcelo al español y luego dame las respuestas en inglés.
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how do organisms use carbon based molecules and make water?
Answers
We have that from the Question"How do organisms use carbon-based molecules and make water" it can be said that
The Phenomenon of cellular respiration sees glucose catabolized into water H_2O
From the Question we are told
How do organisms use carbon-based molecules and make water
Generally the equation for how carbon-based molecules make water is mathematically given as
[tex]C_6H_{12}O_6+6O_2---6CO_2+6H_2O[/tex]
Therefore
It is seen that cellular respiration is the concept in play here
The Phenomenon of cellular respiration see glucose catabolized into water H_2O
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Two key processes by which organisms produce water are photosynthesis and cellular respiration.
The method that plants employ to produce their own nourishment is called photosynthesis. Plants absorb carbon dioxide from the atmosphere and utilize the sun's energy to transform it into glucose. One kind of sugar that plants need for energy is glucose. Additionally, plants emit water vapor into the atmosphere as part of the photosynthetic process. The method through which organisms get energy from the food they consume is known as respiration. When creatures consume food, the glucose molecules in their cells are broken down, releasing the energy they contain. Water vapor is also produced during this process and is discharged into the atmosphere.
Eventually, the water vapor produced by respiration and photosynthesis condenses and returns to Earth as rain. The cycle is restarted when this rainfall ultimately finds its way back to the oceans.
Therefore, by the process of photosynthesis and cellular respiration, organisms use carbon based molecules to make water.
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