When the 2 genes in a pair are identical it's called?

In nucleosome structure the histone H1 aids in stabilizing the wrapping of dna around the protein octomer.

The nucleosome is the basic unit of chromatin, consisting of DNA wrapped around a core of histone proteins. The core histone octamer is composed of two copies each of histones H2A, H2B, H3, and H4. These core histones form a protein complex around which the DNA is wrapped.

Histone H1, also known as the linker histone, is an additional histone protein that binds to the DNA between nucleosomes, helping to stabilize the structure. It interacts with both the DNA and the core histones, promoting higher-order chromatin folding and compaction.

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Answer:

Intervertebral disc

Explanation: edg

The sequences of amino acids that make up a protein molecule are specified by heredity.

The sequences of amino acids in a protein molecule are determined by the genetic information encoded in an organism's DNA. DNA contains the instructions for building proteins through the genetic code, which is a set of rules that specify how the sequence of nucleotides in DNA corresponds to the sequence of amino acids in a protein. This process is known as protein synthesis or translation.

During protein synthesis, the DNA sequence is first transcribed into a messenger RNA (mRNA) molecule. The mRNA molecule carries the genetic information from the nucleus to the ribosomes in the cytoplasm. At the ribosomes, the mRNA sequence is read in groups of three nucleotides called codons. Each codon corresponds to a specific amino acid or a stop signal.

The transfer RNA (tRNA) molecules, which are small RNA molecules, have specific anticodons that match with the codons on the mRNA. Each tRNA molecule carries a specific amino acid that corresponds to its anticodon. As the ribosome moves along the mRNA, the tRNA molecules bring in the corresponding amino acids, which are then linked together in a specific order dictated by the mRNA sequence. This process continues until the entire protein molecule is synthesized, with the amino acids arranged in the sequence specified by the DNA.

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Answer:

smooth green would be ssgg

smooth yellow would be ssGg

constricted green would be Ssgg

and constricted yellow would be SsGg

Q. What is the competition among SPECIES (intra, and Inter)? And how it help will to SURVIVE?

While making the question we should always relate the main term or concept with the other situation which may be of same type or different. The concept should be clear by using more technical words, as well as idea of the question which candidate have to answer. The use of more grammar is also play important role, like the correct use of grammar at correct place provide the clarity of the question, but it may also confuse the candidate. For more clarity, always ask examples, or case study which candidates have to answer.

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Answer:

Many broad leaves, which allows gathering more light.

Explanation:

In the given model, the process of translation is described. It is done to translate the genetic code into a particular sequence of amino acids.

It is the process in molecular biology, in which ribosomes in the cytoplasm or endoplasmic reticulum produces proteins post the process of transcription of DNA to RNA.

It is the process of converting the sequence of a molecule of messenger RNA to the amino acids sequence at the time of the synthesis of protein. The genetic code illustrates the association between the sequence of base pairs in a gene and the sequence of corresponding amino acid, which it encodes.

Thus, the correct statement is the last one, that is, to translate the genetic code into a particular amino acid sequence.

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The river's current carries the objects downstream, while the raindrops create ripples and disturbances on the water's surface.


In this context, the term "river's current" refers to the movement of water in the river. As raindrops fall on the water's surface, they create ripples and disturbances due to the impact. These ripples propagate outward from the point of impact, causing temporary disruptions in the water's surface. The intensity of the disturbances depends on the size and frequency of the raindrops.
The objects in the river, such as rocks or debris, are affected by the river's current. The flowing water exerts a force on these objects, pushing them downstream. The strength of the current determines the speed and direction of the object's movement. It's important to note that the size, shape, and weight of the objects also influence their behavior in the river. The combination of raindrops and the river's current creates a dynamic and ever-changing environment for the objects within the river.

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Answer:

cartilage joint.

slipping a disc is pushing out the cartilage between the bones.

The blood cells in the lymph nodes that destroy pathogens to fight infections are known as lymphocytes, which are a type of white blood cell.

Lymphocytes play a crucial role in the body's immune response to infections by recognizing and destroying pathogens, such as bacteria and viruses. Within the lymph nodes, lymphocytes are activated by exposure to foreign antigens, which trigger the production of antibodies and the proliferation of T and B cells. These activated lymphocytes then migrate to the site of infection, where they attack and destroy the invading pathogens. Lymphocytes are essential for a healthy immune system, and deficiencies or dysfunction of these cells can lead to increased susceptibility to infections and other diseases.

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Answer:

light microscopy allows the visualization of dynamic processes in living cells light

Explanation:

Light microscopy has a biggest advantage over electron microscopy because it all the visualisation or ability to observe living cells and biological activity such as the uptake of food, cell division and movement. Light microscopy can be use in-vivo staining techniques to visualise the uptake of colored pigments by the cells which cannot be observed with electron microscopy because in electron microscopy the element must be fixed, dehydrated or dead before been visualised . Electron microscope cannot observe living cells and can only observe dead or dry specimens so that electrons can pass through the specimen to be able to observe.

Light microscope has higher penetrating power than electron microscopy thus allows the visualization of dynamic processes in living cells. Therefore, option c is correct.

Microscopy is the technical field of using microscopes to view samples & objects that cannot be seen with the unaided eye.

Light microscopes can also be used to visualize dynamic processes in living cells because it has greater penetrating power than electron. Electron microscopes uses high-energy electrons that would damage the cells.

Electrons have shorter wavelength than visible light, so provide higher resolution than light microscopes.

Electrons have much a shorter wavelength than visible light, and this allows electron microscopes to produce higher-resolution images than standard light microscopes.

Therefore, option c is correct that light microscopy allows the visualization of dynamic processes in living cells.

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The complete question is:

One primary advantage of light microscopy over electron microscopy is that

1. light microscopy provides higher contrast than electron microscopy.

2.Light microscopy provides higher resolution than electron microscopy.

3.Light microscopy allows the visualization of dynamic processes in living cells.

4.Light microscopy provides higher magnification than electron microscopy.

The list which shows the acidic solutions in order from least conductive of electricity to most conductive is HA, HC, HB

The pH of a solution is defined as the negative logarithm of the hydrogen ion concentration of the solution.

The higher the hydrogen ion concentration, the lower the pH of that solution whereas, the lower the hydrogen ion concentration of a solution the higher the pH of that solution.

In solutions, ions are responsible for electrical conductivity. Therefore, an acid solution with low pH or high hydrogen ion concentration will conduct electricity better.

In the given acidic solutions, HA, HB and HC, the order from least electrical conductivity (highest pH) to most electrical conductivity (lowest pH) is:

HA, HC, HB with pH 5.6, pH 4.7 and pH 3.9 respectively.

The other arrangements: (HA, HB, HC), (HB, HC, HA), and (HC, HB, HA)

are wrong because they do not follow the order of decreasing pH.

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Answer: HA HC HB

Explanation:

The least numerous but the largest of the papillae are arranged as a V-shape on the posterior dorsal surface of the tongue. They contain the majority of taste buds and are called vallate papillae.The tongue is an organ located in the oral cavity, where it performs numerous functions.

It assists in mastication, swallowing, and talking. The upper surface of the tongue is rough and hairy because it is covered with thousands of papillae. The papillae can be classified into four different types depending on their structure, size, and function. These are filiform, fungiform, vallate, and foliate papillae.The filiform papillae are small and conical and are present on the anterior dorsal surface of the tongue. They do not contain taste buds but are responsible for providing a rough surface on the tongue that is useful for holding food and detecting textures.

The fungiform papillae are mushroom-shaped and are scattered among the filiform papillae. They contain taste buds and are responsible for detecting different tastes such as sweet, sour, salty, and bitter. They are present on the anterior dorsal surface of the tongue.The vallate papillae are the least numerous but the largest of the papillae. They are arranged as a V-shape on the posterior dorsal surface of the tongue. They contain the majority of taste buds and are responsible for detecting bitter tastes. They are located on the border between the anterior and posterior portions of the tongue.

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Answer:

A

Explanation:

A is the answer because it shows that evolutionary change over time

Answer:

pyruvate - increase

NADH and intermembrane H* - decrease

Explanation:

Answer: domain

The domain of a thing is the highest ranking of classification.

Answer: biosphere?

Explanation:

Based on PBS, the three foods that would be considered good energy sources is bean, nuts, and green vegetables, these foods are recommended as they are high in fiber and low on the glycemic index that increase energy levels.

They are perfect for maintaining energy levels throughout the day without any sudden crashes. Basically, the glycemic index is a scale that ranks foods based on the impact they have on blood sugar levels. Foods that are high on the glycemic index are quickly digested and can cause a rapid increase in blood sugar levels followed by a quick crash. Nuts and beans are low on the glycemic index, and they contain healthy fats and protein, which provide long-lasting energy.

Green vegetables such as spinach, kale, and broccoli are high in nutrients such as iron, which is essential for carrying oxygen to the muscles. This makes them a great source of energy as they help maintain healthy blood flow, reduce inflammation and provide natural fuel to the body. In conclusion, incorporating beans, nuts, and green vegetables into your daily diet is an excellent way to increase energy levels. They provide lasting energy without sudden crashes and are nutrient-dense.

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Osmosis is the flow of water down its concentration gradient, across a semi-permeable membrane. ... An everyday example is the plastic wrap in your kitchen: it allows air and water vapor to travel across it, but not water or food. The membranes of cells are semi-permeable, too.

Explanation:

osmosis is the net movement of water particles through a semi- permeable membrane from an area of high water particles to an are of low water particles. hope that helpss

In endochondral ossification, chondrocytes are b. they die in the calcified matrix that surrounds them and form the medullary cavity.

Endochondral ossification is the method by which bones are formed in the body during the process of development. The cartilage is first transformed into bone tissue, and then the bone tissue develops into a mature bone. Endochondral ossification begins in the middle of a cartilage model and progresses toward the ends, resulting in the replacement of the majority of the cartilage by bone. Chondrocytes are cells that play a key role in endochondral ossification. In the calcified matrix that surrounds them, these cells die and form the medullary cavity.

The chondrocytes in the cartilage that forms the model of the bone are killed when blood vessels begin to infiltrate the perichondrium, the membrane that surrounds the cartilage. The perichondrium, now a highly vascularized connective tissue layer, transforms into the periosteum, which is involved in endochondral bone formation.Therefore, chondrocytes die in the calcified matrix that surrounds them and form the medullary cavity in endochondral ossification.

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Answer:

i think its 5×5×5×5×5 According to the permutation formula in mathematics

Answer:

Switch

Explanation:

Answer:

The cementation process is an obsolete technology for making steel by carburization of iron. Unlike modern steelmaking, it increased the amount of carbon in the iron. It was apparently developed before the 17th century.

Answer:

One of these, depends on which subject you're doing.

the binding together of particles or other things by cement.

2.

a process of altering a metal by heating it in contact with a powdered solid, especially a former method of making steel by heating iron in contact with charcoal.

Babies of fathers who smoke may have higher rates of birth defects, infant mortality, and cardiovascular problems due to the harmful effects of smoking on the father's sperm. Smoking introduces toxins and harmful chemicals into the body, which can damage the DNA in sperm cells. When fertilization occurs, these damaged sperm can contribute to genetic abnormalities in the developing baby.

Furthermore, smoking has been linked to reduced sperm quality and quantity. This can increase the risk of miscarriage, stillbirth, or preterm birth, leading to higher infant mortality rates.

In addition, smoking during pregnancy has been shown to increase the risk of cardiovascular problems in babies. The chemicals in tobacco smoke can restrict blood flow to the fetus, affecting the development of the cardiovascular system.

In conclusion, the increased rates of birth defects, infant mortality, and cardiovascular problems in babies of fathers who smoke can be attributed to the harmful effects of smoking on sperm quality and DNA, as well as the negative impact on fetal development caused by reduced blood flow. It is important for both parents to quit smoking to protect the health of their future child.

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Lateral ventricles are divided by the septum pellucidum

Within the cerebrum are cavities known as the lateral ventricles. The  septum pellucidum divides the right and left lateral ventricles midway. The cerebrospinal fluid (CSF), which cushions the brain, fills the spaces that make up the ventricular system of the brain.Each cerebral hemisphere contains a C-shaped hollow known as the lateral ventricle. Ependyma lines the inside, which is filled with CSF. It has a 7 to 10 ml capacity. The septum pellucidum, a thin vertical sheet of nervous tissue that divides the two lateral ventricles, is surrounded by ependyma on both sides. It connects to the third ventricle via the Monro foramen interventricularis. The anterior horn, posterior horn, and inferior horn are the three horns (cornua) that each lateral ventricle is made up of. It appears triangular anteriorly and rectangular posteriorly on the coronal section.

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The mineral composition provided; this fine-grained rock can be identified as a type of granite. The presence of potassium feldspar (orthoclase) and quartz are common minerals found in granites. However, the presence of Plagioclase feldspar is not as common in granite but can be found in some varieties.

The Biotite mica and amphibole hornblende are also minerals that can be found in some types of granite. Plagioclase feldspar is a type of feldspar mineral that is commonly found in igneous rocks such as basalt and andesite. It is typically white or gray in color and has a relatively low hardness compared to other minerals. The fact that this rock has a significant amount of Plagioclase feldspar indicates that it may have formed from a more intermediate to mafic magma source. Overall, this fine-grained rock can be classified as a type of granite due to its mineral composition. Granites are typically formed from the slow cooling and solidification of magma deep within the Earth's crust. The specific type of granite this rock can be further determined by analyzing other properties such as its texture, color, and mineral orientation.

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Answer:

True

Explanation:

Carrier proteins are the proteins which can help move some substance down their concentration gradient and they can do that by changing their shape while transporting substances across cell membranes. They are responsible for active transport of materials into or out of the cells.

In addition to ABO and Rh, there are over 500 identified surface antigens that make up blood groups. Immune memory is supported by lymphocytes, which also coordinate the actions of other immune cells.

With some malignancies, the quantity of lymphocytes, an type of white blood cell, rises. A lymphocyte count of much more above 5,000 B cells per l of blood therefore denotes the potential for malignancy. Infections and inflammatory disorders, for example, might also result in an increase in lymphocytes.

You are more susceptible to infection if your lymphocyte count is low (lymphopenia). The degree and duration of the lymphopenia along with its symptoms, which can range from minor to serious, are connected. Some folks don't show any symptoms.

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Answer:

Sunlight

Explanation:

The plants need sunlight in order for it to get energy to make glucose

During this process of starvation, the muscle proteins are broken down and used by the body as a source of energy to maintain essential functions.

During starvation, the body's energy reserves are depleted, and it begins to break down its own tissues, including muscle tissue, to provide energy for vital functions. The reduction in muscle mass during starvation is primarily due to the breakdown of muscle proteins.

Muscle proteins are made up of long chains of amino acids, and the breakdown of these proteins releases amino acids that can be used as an energy source for other tissues in the body. The amino acids are transported to the liver where they can be converted into glucose through a process called gluconeogenesis, which can then be used as a source of energy for the brain and other organs.

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