Why are leading and lagging strand primers removed rather than joined with Okazaki fragments?
A) The primers do not hydrogen bond to the template strand correctly
B)They have to be removed for leading and lagging strand synthesis to begin.
C)They lack the 3' OH that would permit them to be covalently linked to the Okazaki fragments.
D)They contain nucleotides with 2'OH groups, and are targeted for excision by DNA Polymerase.
E)Primers are too short to efficiently bind to Okazaki fragments.

ATP cycle is not a biogeochemical cycle.

Biogeochemical cycle can be defined as  the movement of nutrients and other elements between biotic and abiotic factors.

The term biogeochemical is derived from following terms

“bio” meaning biosphere

“geo” meaning the geological components

“chemical” meaning the elements that move through a cycle.

So ATP cycle is not a biogeochemical cycle. The ATP cycle can be defined as;

The cyclic transformation of ATP to ADP and then back again to ATP is termed as ATP cycle.

When the terminal phosphate, from the three phosphate groups in ATP (adenosine triphosphate), is removed, it becomes ADP (adenosine diphosphate) and the energy released is utilized in carrying out any biological function.

Approximately 7.3kcal/mol energy is released by the hydrolysis of one ATP molecule.

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Answer: B. The Earth is tilted 23.5° on its axis.

Explanation: Earth's tilted axis causes the seasons. Throughout the year, different parts of Earth receive the Sun's most direct rays. So, when the North Pole tilts toward the Sun, it's summer in the Northern Hemisphere.

Answer:

Why is shape important? The shape of an enzyme is very important because it has a direct effect on how it catalyzes a reaction. An enzyme's shape is determined by the sequence of amino acids in its structure, and the bonds which form between the atoms of those molecules.

RNA is a single stranded straight chain copy of a coding strand of DNA that comes from the process of transcription.

The RNA molecule is made up of nucleotides that have a nitrogenous base, a ribose sugar, and a phosphate group. RNA has three different types; messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA). Transcription is the process of DNA being transcribed into RNA. This process is carried out in three steps; initiation, elongation, and termination. In the initiation step, RNA polymerase binds to the promoter region of the DNA. The promoter region is a sequence of nucleotides on the DNA molecule that signals the start of transcription.

Once RNA polymerase is bound to the promoter region, it starts to unwind the DNA molecule. The elongation step occurs when RNA polymerase moves along the DNA molecule, synthesizing a complementary RNA strand. The RNA polymerase moves along the DNA molecule in the 3’ to 5’ direction, synthesizing the RNA molecule in the 5’ to 3’ direction. The RNA molecule is synthesized in the form of a single stranded straight chain copy of the coding strand of DNA.

In the termination step, RNA polymerase reaches the end of the DNA molecule, and the RNA molecule is released. After transcription, the RNA molecule is then further processed to produce a functional protein. The RNA molecule undergoes different modifications like splicing, capping, and polyadenylation. The splicing process involves the removal of introns from the RNA molecule. The capping process involves adding a cap at the 5’ end of the RNA molecule, which helps to protect it from degradation.

The polyadenylation process involves adding a tail at the 3’ end of the RNA molecule, which helps to protect it from degradation. In conclusion, RNA is a single stranded straight chain copy of a coding strand of DNA that comes from the process of transcription. The RNA molecule undergoes different modifications to produce a functional protein.

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Answe:RNA는 핵 밖으로 이동합니r다.

Explanation:

The fish with the eye switch mutation will likely experience changes in Pitx1 expression specifically in the tissues of the eye, as the new switch regulates its expression in response to the presence of activator 3.

The fish "eye switch" mutation points to the creation of a novel regulatory system that controls Pitx1 gene expression. The patterning, differentiation, and other stages of ocular development are all influenced by this gene. An activator known as activator 3 that is frequently found in ocular tissues is bound by the novel switch. When activator 3 is present, the eye switch will be activated, which will change how the Pitx1 gene expresses.

This alteration in the expression of Pitx1 in response to activator 3 may have substantial effects on the development and function of the eye.

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The complete question is:

A fish inherits a mutation that results in a new regulatory switch ("eye switch") that regulates Pitx1 expression in the eye. This new switch binds a particular activator found in the tissues of the eye (activator 3), where will the Pitx1 expression changes are going to occur?

Euglena is a single-celled organism that belongs to the phylum Euglenozoa. It is a photosynthetic organism that can be found in both fresh and saltwater. It has a long whip-like flagellum that helps it to move around and search for food. Autotrophic Heterotrophic Unicellular Spirogyra Spirogyra is a filamentous algae that can be found in freshwater environments.

It is made up of cells that are joined together in a chain-like structure. Spirogyra is an important part of the food chain because it is a primary producer.

Autotrophic Heterotrophic Multicellular Fuligo Fuligo is a type of slime mould that can be found in damp, shady areas. It is a unicellular organism that is capable of forming large colonies.

Fuligo feeds on bacteria and other organic matter and is an important decomposer in its environment. Autotrophic Heterotrophic Unicellular and Multicellular

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Answer:

b. incomplete dominance

Explanation:

its incomplete dominance because neither parent phenotype is visible but both phenotypes are instead "blended". purple + white = lavender

A. A cell uses active transport by proteins to carry tiny potassium molecules into the cell in opposition to the concentration gradient.

Active transport is the movement of molecules across a membrane from an area of lower concentration to an area of higher concentration, which requires energy input. In the case of potassium ions, cells use specialized proteins called pumps to actively transport the ions across the membrane, against the concentration gradient, and into the cell. These pumps use energy in the form of ATP to transport the ions, and are critical for maintaining the proper balance of ions inside and outside the cell.

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Answer:

the medulla oblongata is located in region c

Explanation:

i took the test

The human body has 3.2 billion nucleotide pairs so the total length of the double helix in a human body cell is about 2 meters.

DNA from a human cell is almost two meters long. To facilitate the organization of DNA within the cell nucleus, it is divided into elements called chromosomes.

With this information, we can conclude that the human body has 3.2 billion nucleotide pairs, so the total length of the double helix in a human body cell is about 2 meters.

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non living martix . Lacunae . cartilage. onondrocyte

Survivorship curves are used to study the field studies that assess when organisms are at the peak of reproduction to increase the population for species conservation. The correct option is d.

Survivorship curves are visual representations of mortality data for a population. The curve is a graph of the proportion of a cohort still alive at each age, which can be displayed in different types.

The different survivorship curves types include Type I, Type II, and Type III. These curves help ecologists understand the life history of the species of interest. As well as, the expected age at death, death rate, and mortality patterns.  The correct option is d.

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The chronological order of the process of Hermintation in plants is:

Hermintation is a process used in artificial intelligence to generate the best possible solution to a given problem. It uses a heuristic search algorithm to explore a large number of possible solutions, evaluating each one and selecting the best one.

The process starts by randomly generating a set of possible solutions and then evaluating each one. The best solution is then selected from the set and used as the starting point for the next iteration. This process is repeated until a satisfactory solution is found, or the algorithm reaches a certain number of iterations. The goal of Hermintation is to find the optimal solution in the shortest amount of time.

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The process that best describes the evolutionary changes that create new species and impact the diversity of organisms over long periods of time through the evolution and extinction of many species is speciation.

Speciation is the process by which new species arise from existing species. It occurs through various mechanisms, such as genetic mutations, genetic recombination, and natural selection, which lead to changes in the genetic makeup of populations over time. These changes can accumulate and eventually result in the formation of new species that are reproductively isolated from their ancestral species, meaning they can no longer interbreed and produce fertile offspring.

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The process that best describes the evolutionary changes that create new species and impact the diversity of organisms over long periods of time through the evolution and extinction of many species is known as speciation.

Speciation is a gradual process that occurs over thousands or even millions of years as a result of various factors such as geographic isolation, genetic mutations, natural selection, and reproductive barriers.

Over time, the accumulation of genetic differences can result in the formation of new species, leading to an increase in biodiversity.

However, speciation can also lead to the extinction of certain species that are unable to adapt to changing environments or compete with new and better-adapted species.

Therefore, speciation plays a crucial role in shaping the diversity of life on Earth over long periods of time.

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Answer:

The higher temperature of the lid causes it to expand slightly, making the lid easier to remove so the answer is A b is not correct cause i chose that answer and it was wrong and its not c cause i does impact the lid when i chose a it was correct

Explanation:

Translation is a vital process in biology that occurs in the cell, specifically in the ribosomes. It is responsible for the synthesis of proteins based on the information encoded in the messenger RNA (mRNA) molecule. The process involves converting the mRNA sequence into a specific sequence of amino acids, which are the building blocks of proteins.

The raw materials for translation include the mRNA molecule, which carries the genetic code from the DNA, and transfer RNA (tRNA) molecules. tRNA molecules have an anticodon region that pairs with the complementary codons on the mRNA, as well as an attached amino acid specific to that codon.

The process of translation begins when the mRNA molecule binds to a ribosome. The ribosome moves along the mRNA, reading the codons sequentially. Each codon is recognized by a specific tRNA molecule with a matching anticodon. The ribosome facilitates the binding of the correct tRNA molecule to each codon, bringing in the corresponding amino acid.

As the ribosome moves along the mRNA, it forms peptide bonds between the amino acids, creating a growing polypeptide chain. This chain continues to elongate until a stop codon is encountered on the mRNA, signaling the end of translation. At this point, the newly synthesized protein is released from the ribosome.

In summary, translation occurs in the ribosomes and involves the conversion of mRNA into a sequence of amino acids. The raw materials are mRNA and tRNA molecules, and the products are newly synthesized proteins.

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Answer:

natural factors and human activity

Explanation:

Global warming is the gradual increase in the earth's atmospheric temperature. It is a cause of concern for every country as it affects the whole planet. Global warming is caused by the production and release of Greenhouse gases into the atmosphere.

Greenhouse gases like C02, methane, nitrous oxide etc. are gases that have the ability to trap heat energy, hence, the increased accumulation of these gases in the atmosphere leads to a rise in global temperature.

The emission of greenhouse gases, which in turn induces global warming effect, is majorly contributed by natural factors and human activities. Natural occurrences like volcanic eruption etc release these gases into the atmosphere. Also, on a large part, the emission of CO2 caused by the burning of fossil fuels is the major problem. This burning of fossil fuels is carried out by humans. Coals, petroleum and other non-renewable source of energy are used daily, which creates havoc to the environment.

Therefore, the contribution of natural factors and human activities play a huge role in global warming.

Answer:

B

Explanation:

Answer:

They're platforms in the ocean for spacecraft to land on. They can help save money and are reusable while the rocket normally just lands somewhere in the ocean and descends to the bottom of the ocean.

Explanation:

The ASDS is most useful when space craft must have to first land on something instead of allowing it to crash in the open ocean.

The term ASDS refers to Autonomous spaceport drone ships which are used to await the landing of space crafts.

The ASDS is most useful when space craft must have to first land on something instead of allowing it to crash in the open ocean.

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The fate of a deleterious allele depends on a complex interplay of factors, including population size, genetic drift, disease susceptibility, and reproductive rates.

When considering the fate of deleterious alleles in populations, it is important to consider the size of the population in question. If we assume that the initial frequencies of a recessive deleterious allele are equal in both a small and a large population, it is easier for the allele to be eliminated from the small population. This is due to several factors, including genetic drift, susceptibility to disease, and reproductive rates.
In small populations, only a few copies of the deleterious allele are present, making it more likely that they will be lost through genetic drift. Genetic drift occurs when chance events cause the frequency of an allele to change over time, and it is more pronounced in small populations. Additionally, small populations are more susceptible to diseases, making it more likely that individuals carrying the deleterious allele will be killed by a disease. Finally, reproductive rates are lower in small populations, which can make it more difficult for individuals carrying the deleterious allele to find a mate and reproduce.
In contrast, large populations have had greater success in their ecological niche and are generally more fit than small populations. This means that individuals carrying the deleterious allele in a large population may be better able to withstand the negative effects of the allele. However, if the frequency of the allele becomes too high, it may still be subject to selection against it. In summary, the fate of a deleterious allele depends on a complex interplay of factors, including population size, genetic drift, disease susceptibility, and reproductive rates.

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Answer: repent

Explanation:

Answer:

The correct answer is stem cells

Answer: It's worth noting that, the recommended upgrade path is to demote existing servers and promote new servers whenever you can. If that is not possible in your environment, you can run in-place upgrades from Server 2012 R2 to Server 2016.

Following exposures to the same pathogen, the immune system is better equipped to react quickly and activity levels increase because the first contact with the virus, memory b cells were produced.

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The correct sequence of events in mitosis is that spindle fibers form, DNA lines up in the middle, DNA replicates, and DNA separates as the cell divides.

Thus, the correct answer is spindle fibers form, DNA lines up in middle, DNA replicates, and DNA separates as the cell divides (B).

Mitosis is the process of cell division that results in the creation of two identical daughter cells with the same quantity of chromosomes as the parent cell. The process of cell division is necessary for the development and survival of all living things. Mitosis occurs in somatic cells (body cells) and is critical in replacing damaged or dead cells. The sequence of events in mitosis is critical to ensure that the daughter cells are identical and have the same genetic content as the parent cell.

Your options aren't well arranged, but most probably your options were

A.  DNA replicates, spindle fibers form, DNA separates as cell divides, DNA lines up in the middle

B. spindle fibers form, DNA lines up in middle, DNA replicates, DNA separates as cell divides

C. DNA lines up in middle, DNA replicates, spindle fibers form, DNA separates as cell divides

C. DNA replicates, spindle fibers form, DNA lines up in middle, DNA separates as cell divides

Thus, the correct option is B.

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Answer:

The major functions of the circulatory system is it delievers oxygen and nutrients to cells and takes away wastes.

Explanation:

Hope this helps! :)

Answer: Equilibrium is a state in which opposing forces or influences are balanced, resulting in no net change in a system. It can refer to physical, chemical, or economic systems where opposing forces or factors interact in such a way that the system remains in a stable, unchanging state. In chemical equilibrium, for example, the forward and reverse reactions occur at the same rate, resulting in no net change in the concentrations of reactants and products. In mechanical equilibrium, an object is in a state of rest or uniform motion, with no net external force acting upon it.

Explanation:

Answer:

the definition of thermal equilibrium...

Explanation:

thermal equilibrium is the state in which two bodies in physical contact with each other have an identical temperature