which of the following impact categories is given the highest weight in leed? question 94 options: a) protect and restore water resources b) protect, enhance and restore biodiversity and ecosystem services c) enhance individual human health and well-being d) build a greener economy

It is most likely that people who were able to produce a detectable antibody response also express MHC class II allotypes that bind efficiently to the 12 amino acid peptide expressed by the bacteria.

MHC Class II allotypes (also known as MHC alleles) are variations in the genetic code that lead to different forms of the MHC Class II molecule. They are responsible for presenting peptides (antigens) from pathogens (bacteria, viruses, etc.) to T cells of the immune system.MHC Class II molecules have two chains: alpha and beta. MHC Class II allotypes are due to differences in the genes that encode for these chains. They are highly polymorphic, meaning that there are many different versions of the genes that encode them.It has been found that the C57BL/6 strain of laboratory mice, after being given non-pathogenic bacteria that have been engineered to express a 12 amino acid peptide, produces IgG antibodies that neutralize IAV.

It has been determined that MHC Class II molecules are required to present the 12 amino acid peptide to T cells. As a result, it is likely that humans who express MHC Class II allotypes that are efficient at binding to the 12 amino acid peptide expressed by the bacteria will also produce detectable antibody responses.

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Missense mutations replace a base by another one, leading the codon to codify for another amino acid, aletirng the protein's function. This mutation leads to the production of a dysfunctional protein, because a Cysteine amino acid has been replaced by a Phenylalanine amino acid.

When a change occurs in a codon affecting a single base pair, it is known as a point mutation.

Points mutations might be either silent, missense, or nonsense.

A missense mutation is the point mutation that changes a DNA base by another one, and causes the mRNA codon to code for a different amino acid.

The mutation that replaces a single base for another one might have different consequences concerning the substitution site and changes in the physical structure of the protein.

For instance, if the substitution occurs near the protein active site, the polypeptide function might be severely affected.

In the exposed example, a cytosine nucleotide (C) has bee replaced by an adenine nucleotide (A).

This mutation leads to the production of a dysfunctional protein, because a Cysteine amino acid has been replaced by a Phenylalanine amino acid.

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Peptide bond formation, which is the step of protein synthesis where amino acids are joined together to form a polypeptide chain, does not require the utilization of a protein factor. Option c is correct answer.

During protein synthesis, several steps require the involvement of various protein factors to facilitate and regulate the process. These protein factors assist in tasks such as initiation complex formation, tRNA selection, translocation, and termination. However, peptide bond formation, which occurs between the amino acids carried by tRNAs, does not rely on an additional protein factor.

Peptide bond formation is catalyzed by the ribosome itself, which acts as a ribozyme, an RNA molecule with enzymatic activity. The ribosome brings the amino acids close together and facilitates the formation of a peptide bond between the carboxyl group of one amino acid and the amino group of another. This process occurs within the ribosomal RNA (rRNA) component of the ribosome, specifically the peptidyl transferase center.

Unlike the other steps that involve the assistance of protein factors, peptide bond formation is mediated solely by the ribosome's inherent catalytic activity. Therefore, it does not require the involvement of an additional protein factor.

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In an aqueous solution, water molecules associate with one another through hydrogen bonds.

So correct answer is B. hydrogen bonds .

Water is a polar molecule that forms hydrogen bonds between its molecules. These hydrogen bonds are the result of the partial positive charge on the hydrogen atoms in one water molecule interacting with the partial negative charge on the oxygen atom in another water molecule. This allows for the formation of a network of hydrogen bonds between water molecules, giving water its unique properties such as high surface tension, high specific heat, and the ability to dissolve a wide range of substances.

In an aqueous solution, the solute molecules or ions interact with the water molecules through hydrogen bonding as well, leading to their dissolution in water.

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The fully assembled ribosome in bacterial cells is described as 70S.

Ribosomes are cellular structures responsible for protein synthesis. They exist in both bacterial and eukaryotic cells, but their sizes differ. Ribosomes are characterized by their sedimentation coefficient, denoted by the letter 'S.'

In bacterial cells, the fully assembled ribosome consists of a large subunit and a small subunit, combining to form a 70S ribosome. The large subunit is approximately 50S, while the small subunit is around 30S. When these two subunits come together, they form the 70S ribosome.

The other options listed, 50S, 80S, and 30S, refer to either the individual subunits or ribosomes found in different organisms. The 80S ribosome, for example, is characteristic of eukaryotic cells rather than bacterial cells.

Therefore, the correct option is option (a)

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The difference in electric potential across the cell membrane of a neuron is known as the resting membrane potential. This is the electrical charge difference that exists across the neuron's plasma membrane when the cell is at rest or not transmitting any signals.

The resting membrane potential is important for transmitting electrical signals within the neuron and between neurons. When a neuron is stimulated, the membrane potential changes, leading to the propagation of an action potential along the length of the neuron.

The resting membrane potential is around -70 millivolts (mV), with the inside of the neuron negatively charged relative to the outside. This difference in charge is maintained by the selective permeability of the cell membrane to different ions, particularly sodium (Na+), potassium (K+), and chloride (Cl-) ions.

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Two parallel mountain ranges commonly develop above such a subduction zone – a coastal range consisting of sedimentary strata and hard rock lifted out of the sea (accretionary wedge), and a volcanic range farther inland (volcanic arc). Ancient magma chamber rocks can be exposed if subduction stops and the volcanoes erode away.

Answer:

A strand of RNA is made

The DNA unzips

the RNA leaves the nucleus

a protein is produced

the RNA removes to the Ribsome

Explanation:

Answer:

The DNA unzips

A strand of RNA is made

RNA leaves the nucleus

The RNA moves to the ribosome

A protein is produced

Explanation:

Got it right on edge 2022

Answer:

Both are processes within the cell which make chemical energy available for life. Photosynthesis transforms light energy into chemical energy stored in glucose, and cellular respiration releases the energy from glucose to build ATP, which does the work of life.

Explanation:

Photosynthesis converts carbon dioxide and water into oxygen and glucose. Glucose is used as food by the plant and oxygen is a by-product. Cellular respiration converts oxygen and glucose into water and carbon dioxide. Water and carbon dioxide are by- products and ATP is energy that is transformed from the process.

hope this help

Answer:

Hydrogen Bond

Explanation:

The molecules above have two positives molecules of the same size. One larger molecule that is negative. All other bonds are notated using a solid line. Hydrogen bonds are dotted lines because there are partial charges on the molecules.

The question lacks the map however, on the basis of the provided information the answer as follows:

Answer:

Here, there is climate change is shown which might lead to changes in the pattern of the precipitation in the great plains of the US by the end of this century.

As it is mentioned that blue shows an increase in precipitation and brown is a decrease.

The maps show that northern areas should get more precipitation, regardless of emission levels.

Southern areas will likely get less precipitation, regardless of emission levels.

To use these maps to prepare for natural disasters in the Great Plains, scientists need to ask, to use these maps to be ready for natural disasters in the region that "How can we protect people and property in the event of a flood or a drought?"

Answer:

1.  More precipitation, regardless of emission levels

2. Less precipitation, regardless of emission levels

3. How can we protect people and property in the event of a flood or a drought

Answer:

Seasons are caused by the Earth's auxiliary tilt. As the Earth revolves around the sun the tilt causes the Northern ans Southern hemispheres to trade places.

Explanation:

Experimental archaeology provides archaeologists with bridging arguments, and ways to make inferences about past behavior from material remains. D. Using seriation to construct a way to date archaeological sites based on painted pottery styles is not  an example of experimental archaeology

Experimental Archaeology is an approach for filling gaps in our information about the past, which cannot be filled through other archeological research strategies. An archeological experiment must continuously reply to a particular investigative address through for all intents and purposes testing production, utilization, and/or formation of fabric culture and/or archeological highlights. In Exploratory Archaeology, testing speculation in coordinate reference to the archeological record is the central action. The data gained ought to be incomprehensible to get from exclusively analyzing unique antiques. The hone of exploratory paleontology is emphatically associated with the other four legs of EXARC as developing make the encounter, as well as an elucidation, can too lead to inquiries about questions and experimental ventures.

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Basophils, neutrophils, and eosinophils are three types of white blood cells (or leukocytes) that are an essential part of the human immune system. Basophils are the least common of these three types of cells, which are often referred to as the granulocytes.

Basophils contain granules that are high in histamine, and they are used in the body's inflammatory response. Neutrophils are the most common type of granulocyte and are mainly responsible for identifying and killing bacteria. They contain large numbers of lysosomes, special packages of enzymes that help break down invading pathogens.

Lastly, eosinophils form part of the body's immune defense against parasites, and their granules contain enzymes that damage parasites and allergens. In the MCAT, it's important to remember that basophils, neutrophils, and eosinophils all play a vital role in the body's response to potential pathogens.

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Answer:

B is the answer I think

I don't know it's correct or not but I'm trying to help.

Answer:

the first one.

Explanation:

Answer:

an ANTIGEN

Explanation:

a foreign substance that invades your body is called an ANTIGEN. 8. When your body detects an antigen, antibodies are made and lock onto it. Once an antigen is recognized, your immune system can remember it the next time and protect you from getting sick again.

Answer:

Explanation:

Climatology & Biology

Climatology (from Greek κλίμα, klima, "place, zone"; and -λογία, -logia) or climate science is the scientific study of climate, scientifically defined as weather conditions averaged over a period of time.

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Biology is the natural science that studies life and living organisms, including their physical structure, chemical processes, molecular interactions, physiological mechanisms, development and evolution. Despite the complexity of the science, certain unifying concepts consolidate it into a single, coherent field.

So if we understand the way elephants work through biology then we can understand how change in temperature and weather can affect them

The color of a peppered moth can affect its survival by making it more or less visible to predators, which can have a significant impact on the moth's ability to avoid being eaten and to reproduce.

In the 19th century, before the Industrial Revolution, the peppered moth population in England was predominantly light-colored with dark speckling, providing camouflage against the light-colored lichens that grew on trees. However, as industrial pollution caused the lichens to die off, the tree trunks became darker, making the light-colored moths more visible to predators like birds.

As a result, a genetic mutation that produced a darker coloration in some moths became advantageous. These darker moths were better camouflaged against the dark tree trunks, and were more likely to survive and reproduce, passing on their genes for darker coloration to their offspring. Over time, the frequency of the dark allele increased in the population, resulting in a shift in the proportion of light- and dark-colored moths.

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Answer:

False

Explanation:

When a chemical change occurs, the chemical composition is altered forever. For example, when you bake a cake, you cannot undo the changes to remove the eggs, oil, flour, etc. On the other hand, a physical change can be something such as a haircut, or trimming your nails. These things only change the appearance, not the chemical composition.

Answer:

b. One species performs a specific courtship dance, the other species does not is an example of temporal isolation.

Explanation:
b. One species performs a specific courtship dance, the other species does not is an example of temporal isolation.

Temporal isolation refers to the situation where two species that could potentially interbreed do not do so because they have different breeding times. For example, one species may breed during the day, while the other species breeds at night, or one species may have a specific courtship dance and the other species does not.

In this case, the species that does not perform a specific courtship dance, would be temporally isolated from the other species that does, and thus would not be able to interbreed.

Vascular tissue contains open vessels that transport water, ions, minerals, and nutrients throughout a plant.

In conclusion, vascular tissue contains open vessels that transport water, ions, minerals, and nutrients throughout a plant.

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Answer:

Due to presence of these structures in ancient as well as modern organisms.

Explanation:

Homologous and vestigial structures are the evidences that show  evolutionary relationships between organisms because these structure were also present in the ancient ancestor of that organism. These homologous and vestigial structures shows the relationship between the ancient and the modern organisms. Some structure has a purpose and function in the body of ancient organisms but with the passage of time those structure are useless and have no function in the body but these structure shows connection between modern and ancient organisms.

Answer:

East-west

Explanation:

Generally, prevailing winds blow east-west rather than north-south. This happens because Earth’s rotation generates what is known as the Coriolis effect. The Coriolis effect makes wind systems twist counter-clockwise in the Northern Hemisphere and clockwise in the Southern Hemisphere.

When two species interact within a habitat, competitive exclusion can be observed when both species depend on same limiting resource and one species is better competitor for that resource.

what is competitive exclusion principle?

The principle of competitive exclusion states that two species competing for the same limiting resource cannot coexist at constant population values. If one species has the slightest advantage over another, the one with the advantage will dominate in the long run. This either leads to the extinction of the weaker competitor or to an evolutionary or behavioral shift to a different ecological niche. Competitive exclusion is rarely observed in natural ecosystems.

hence, if two species are inhabiting in same area then these will have same food requirement then competitive exclusion can be seen.

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Answer:

bumblebee bat

Explanation:

Answer:

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Explanation:

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DNA methylation usually inactivates genes, while histone modification can activate or inactivate genes. Genomic imprinting is the phenomenon in which a gene's expression is determined by its parental origin. Embryonic stem cells are usually used instead of induced pluripotent stem cells in cloning due to the retention of epigenetic tags that make cloning less successful.

DNA methylation plays a role in gene inactivation by adding methyl groups to DNA, while histone modification can activate or inactivate genes by modifying the histone proteins associated with DNA. Genomic imprinting refers to the phenomenon where gene expression is influenced by the parent of origin. In cloning, embryonic stem cells are preferred over induced pluripotent stem cells due to the retention of epigenetic tags that affect gene expression and may impact the success of cloning.

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