What is an isotonic solution and how much nonpenetrating solutes does it contain?

Daughter nuclei begin to form at the ends of the cell during telophase

A protein must be correctly folded before it can be functional. A gene is a DNA sequence that encodes a specific protein by the sequential processes of transcription and translation.

A gene is a specific fragment of DNA that is used as a template to create a messenger RNA (mRNA) by a process called transcription.

For example, the sequence ATGTTTGGG of a gene generates a complementary UACAAACCC mRNA.

This mRNA sequence is then used as a template to create a polypeptide (in this case, Tyr-Lys-Pro) by the process of translation.

Finally, the protein must be folded to become functional.

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Answer:

oxygen

Explanation:

oxygen gets diffused from the air sacs (aka alveoli) and into the cappilaries.

The primary function of transcription factors is to control gene expression.

Transcription factors are the proteins that are involved in the process of transcribing or converting DNA into RNA. This Transcription factors include a vast number of proteins, excluding RNA polymerase, that initiates and regulate the transcription of genes.

Transcription is related to genomics which is a process of making an RNA copy of the gene's DNA sequence, and this copy is called as messenger RNA (mRNA), which carries the gene's protein information encoded in the DNA.

Gene expression is a process by which a gene get turned on in a cell to make a RNA and proteins.

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Answer:

The reason why that pushing something on a cart is easier than pushing it around without a cart is very simple actually. Pushing something on a cart is much easier because there is a much smaller act of friction. This results in a smaller strain on the body.

Explanation:

There isn't really a need for an explanation because it's that simple. I don't blame you for not knowing it though. People don't know everything.

Answer:

vf

Explanation:

fg

Diptheria is a serious infection mainly caused by a specific type of bacteria. This diseases is associated to different symptoms.

This disease is caused by Corynebacterium diphtheriae, which is a specific type of bacteria. Moreover, this bacteria produces toxins and this is the cause of the symptoms.

This can be transmitted through saliva droplets from one infected person to a healthy person. Usually, symptoms appear within 5 days after getting the bacteria.

Although this disease has many symptoms, the most important ones are sore throat and gray lining on the throat and nearby areas.

Antibiotics and antitoxins are often used, but the best is to prevent it through vaccination.

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Answer:

Rougher surfaces have more friction between them. Heavier objects also have more friction because they press together with greater force.

Hard Rough Surfaces and Plowing

More plowing will result in a higher the friction coefficient, uplow, and thus higher sliding friction force.

The majority of the plasma membrane can be described as a bilayer of Phospholipids with associated proteins.

It is a double layer of phospholipids and proteins, which perform functions of connection, transport and catalysis, which covers and delimits the cells, serving as a border between the inside and the outside of it.

In this sense, one of the peculiarities of phospholipids is that they are amphipathic, their molecules have a part that is soluble in water (that is, hydrophilic) and another that is not (hydrophobic), these lipids are primarily cholesterol, phosphoglycerides and sphingolipids.

Therefore, we can conclude that according to the research, the correct option is phospholipids. The majority of the plasma membrane can be described as a bilayer of phospholipids with associated proteins.

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A: Pressure.

The body has specialized receptors that can detect pressure, such as the mechanoreceptors found in the skin and inner ear.

B: Polarization.

The body cannot detect polarization, as this is a physical property of light and electromagnetic waves that is not directly perceptible by the human body.

C: Radiation.

The body cannot directly detect all forms of radiation, such as ionizing radiation, which can be harmful. However, the body can detect certain types of radiation, such as visible light, which is detected by the eyes.

D: Radioactivity.

The body cannot directly detect radioactivity, as this is a property of atomic nuclei that is not directly perceptible by the human body. However, exposure to ionizing radiation can cause damage to cells and tissues, which can be detected through various biological effects.

Answer:

C

Explanation:

ans is C Wait a minute, I'll be right back.

Answer:I hope this helps

Elements are substances that are made from one type of atom. An element cannot be broken down into any other substance. ... A mixture is made by simply mixing together elements and compounds. No new chemical bonds are formed.

Explanation:

The type of cell junction that prevents the paracellular passage of material is called a tight junction. Tight junctions create a barrier between cells that prevents the passage of material between them, which is known as paracellular passage. Tight junctions are composed of proteins that form a seal between the cells, blocking any openings that would allow paracellular passage.

Tight junctions are a type of cell-cell junction that are found in epithelial tissues. They are composed of a network of proteins that seal the spaces between adjacent cells, preventing the passage of molecules and ions between cells. This is important for maintaining the integrity of tissues and preventing the leakage of fluids and solutes. Tight junctions also play a role in regulating the movement of substances across epithelial tissues, by controlling the permeability of the tissue to different molecules.

In summary, tight junctions are a type of cell junction that prevents the paracellular passage of material, by sealing the spaces between adjacent cells and regulating the movement of substances across epithelial tissues.

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Answer:

A

Explanation:

Immigration is when a population of animals or people are leaving their group to join another group.

Therefore, B and C are automatically wrong.

A leaving a population. The animals are leaving the population that they once were part of which makes A correct. Migrating into a population would imply that the animals return to where they were living before and is therefore incorrect.

The production of antibodies inside the lymphocytes starts at the ribosome (organelle) by joining amino acids together, creating peptide bonds, and forming the primary level structure polypeptide. The polypeptide bends and folds tertiary in the Golgi apparatus (organelle), to form the next level of structure. For instance, the secondary level of structure is formed by hydrogen bonds to create alpha helix or beta-pleated formations.

In order for an antibody to be released into the blood, a fully formed antibody will move from rough endoplasmic reticulum (organelle) to another organelle named Golgi apparatus to sort and be processed for shipment out of the cell. Antibodies transport from organelle to organelle and to the plasma membrane in a vesicle, which is made out of fatty acids-phospholipids.

1. fatty acids

2. amino acids

3. phospholipids

4. hydrogen

5. peptide

6. tertiary

7. secondary

8. rough endoplasmic reticulum (organelle)

9. ribosome (organelle)

10. Golgi apparatus (organelle)

11. vesicle

Answer:

Bacteria

Explanation:

Bacteria and fungi in the soil is responsible for turning nitrate into nitrogen gas, which will reenter the atmosphere

The most likely virulence factor responsible for the ability of enteroaggregative E. coli to stick to the mucosal lining of the intestines is a fimbriae called aggregative adherence fimbriae (AAF).

Enteroaggregative E. coli (EAEC) is known for its characteristic aggregative adherence pattern, where it forms stacked or "stacked-brick" adherence to the intestinal mucosa. This pattern allows the bacteria to adhere to the epithelial cells of the intestines and establish infection.

Aggregative adherence fimbriae (AAF) are appendages on the surface of EAEC that play a crucial role in mediating the aggregation and adherence of the bacteria to the intestinal mucosa. These fimbriae are involved in the initial attachment of EAEC to host cells and the formation of biofilms, contributing to the colonization and persistence of the bacteria within the intestines.

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The structure of DNA determines the structure of proteins because proteins are made by the central dogma process where DNA is the initial component.

In the process of the central dogma, transcription is the process through which the DNA is transcribed into the mRNA. Through the information in the mRNA, proteins are produced by the translation process.

Hence, the structure of proteins as well its function etc are all determined by the DNA whose information is transcribed and translated for the formation of that particular protein.

Each protein formed from the transcription and translation of DNA has a specialized function to perform.

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Answer:

litterally anything

Explanation:

The DNA sequence TACGCAATGCCTGGAACT transcribes into the following mRNA codon sequence:

AUGCGUUACGGAUU-GAUGA

Nucleotides are the basic building blocks of nucleic acids, which include DNA and RNA. Each nucleotide is composed of a sugar molecule (either deoxyribose in DNA or ribose in RNA), a phosphate group, and a nitrogenous base. In DNA, the nitrogenous base can be adenine (A), guanine (G), cytosine (C), or thymine (T), or uracil (U).

The sequence of nucleotides along a DNA or RNA molecule carries genetic information, with the specific sequence encoding the instructions for building proteins and other important molecules in the cell. Nucleotides also play important roles in cellular processes such as energy storage and transfer (in the form of ATP), signaling, and enzyme regulation.

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The blood passes from the vessels into the sinuses in the open circulatory system.

Answer:

Depending on the situation you would want random sampling

Explanation:

For example, all units will have an equal chance of being selected

Answer:

4

Explanation:

the ocean covers 70% and land covers 20%

Answer:

its caused by an undetected tumor which can become too big for its body to handle

Only amylase and lipase activity are considered tests of pancreatic exocrine function, while serum insulin, glucagon, and gastrin are associated with the endocrine function of the pancreas.

Amylase and lipase are enzymes produced by the exocrine cells of the pancreas and are involved in the digestion of carbohydrates and fats, respectively. Elevated levels of these enzymes in the blood can indicate damage or dysfunction of the pancreas, such as in acute or chronic pancreatitis cases.

Gastrin is a hormone produced by the endocrine cells of the pancreas and the stomach and small intestine. It regulates stomach acid secretion and can be measured to diagnose certain types of digestive disorders, such as gastrinomas.

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The Hardy-Weinberg theory states that as long as a population has the same allelic and genotypic frequencies through generations, it is in equilibrium, and is not evolving. This population IS EVOLVING.

The Hardy-Weinberg equilibrium theory that states that when a population is in equilibrium, it is not evolving.

The allelic frequencies in a locus are represented as p and q.

Assuming a diallelic gene,

Alleic frequencies,

The genotypic frequencies after one generation are

Allelic and genotypic frequencies remain the same through generations in a population that is in H-W equilibrium. As long as they remain the same, the population is not evolving.

The addition of the allelic frequencies equals 1

p + q = 1.

The sum of genotypic frequencies equals 1

p² + 2pq + q² = 1

In the exposed example, we need to see if the population is evolving or not.

To do it, we will take the genotypic and allelic frequencies of the current generation, and then we will take the expected genotypic frequencies for the next generation to compare them and see if they are the same or different.

Diallelic gene

Population size = 120 individuals

Genotypic frequencies (current generation - observed data)

F(VV) = p² = 16/120 = 0.1333

F(Vv) = 2pq = 92/120 = 0.7667

F(vv) = q² = 12/120 = 0.1

Allelic frequencies

f(V) = p = p² + 1/2 2pq = 0.1333 + 0.7667/2 = 0.5166

f(v) = q = q² + 1/2 2pq = 0.1 + 0.7667/2 = 0.4833

According to these allelic frequencies, the expected genotypic frequencies for the following generation would be as follow,

F(VV) = p² = 0.5166² = 0.2668 ≅ 0.267

F(Vv) = 2pq = 2 x 0.5166 x 0.4833 = 0.499

F(vv) = q² = 0.4833² = .02335 ≅ 0.234

And the expected numbers of individuals from the following generation expressing each gentoype would be,

VV = 0.267 x 120 = 32

Vv = 0.499 x 120 = 60

vv = 0.234 x 120 = 28

As we can see, genotypic frequencies change from one generation to the other. We can assume that this population is not in H-W equilibrium and, hence, it is evolving.

p₁² ≠ p₂²

0.1333 < 0.267

2pq₁ ≠ 2pq₂

0.7667 > 0.499

q₁² ≠ q₂²

0.1 < 0.234

The homozygous genotypes are increasing their frequency.

This population is EVOLVING and probably disruptive selection is going on.

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Answer:

Explanation:

Holy jeez

Answer:

Signs and symptoms of rickets can include:

Delayed growth

Delayed motor skills

Pain in the spine, pelvis and legs

Muscle weakness

ANSWER:

PEOPLE MAY EXPERIENCE:

PAIN AREAS : in the bones

MUSCULAR : cramping, flaccid muscles, or muscle weakness

ALSO COMMON : acquired deformity of chest and rib, bone fracture, bow legs, cavity, deformity of the skull, or slow growth

Answer:

Among us khelte raho bacha

Answer:

5 feet = 1.524 meters

Pls give crown thingy

Answer:

They never really separate because magma continuously moves up from the mantle into this boundary, building new plate material on both sides of the plate boundary.

This submarine volcanic activity accounts for roughly 75% of the average annual volume of magma that reaches the Earth’s crust. Most submarine volcanoes are found on ridges thousands of meters below the ocean surface.

Explanation: