which of the following is not a reason for the high fidelity of the newly synthesized dna molecule?

Answer: C

Explanation: Organ system

The class of RNA molecules that is linked with proteins in forming the large and small subunits of a cytoplasmic structure is ribosomal RNA (rRNA).

It is made up of nucleotides, which are ribose sugars attached to nitrogenous bases and phosphate groups. The nitrogenous bases include adenine, guanine, uracil, and cytosine. RNA mostly exists in the single-stranded form, but there are special RNA viruses that are double-The ribosome is a large complex composed of many molecules, including RNA and proteins, and is responsible for processing the genetic instructions carried by mRNA.In cell biology, the cytoplasm is all of the material within a eukaryotic cell, enclosed by the cell membrane, except for the cell nucleus. The material inside the nucleus and contained within the nuclear membrane is termed the nucleoplasm. The main components of the cytoplasm are cytosol (a gel-like substance), the organelles (the cell's internal sub-structures), and various cytoplasmic inclusions. The cytoplasm is about 80% water and is usually colorless.

To know more about cytosol (a gel-like substance) please vist :-

https://brainly.com/question/12295941

#SPJ11

The statement that best describes antigenic variation of a parasite is: a) Parasites can change their antigens or create novel antigens.

Antigenic variation refers to the ability of parasites to change their antigens or create new ones. This process is essential for the survival and evasion of the immune system by the parasite. By altering their antigens, parasites can avoid detection and clearance by the host's immune response.

Parasites have evolved sophisticated mechanisms to undergo antigenic variation. They can modify the surface proteins or switch between different antigenic variants. This variation can occur through genetic recombination, gene duplication, or mutation, allowing the parasite to constantly present a different antigenic profile to the immune system.

The ability of parasites to change their antigens or generate novel antigens poses a significant challenge in the development of effective vaccines and treatments. Since the antigens expressed by the parasite can change over time, the immune system may struggle to mount a targeted and long-lasting immune response.

Understanding antigenic variation is crucial in the study of parasitic infections and the development of strategies to control and treat them. By targeting conserved antigens or finding ways to disrupt the antigenic variation mechanisms, researchers aim to develop interventions that can effectively combat parasitic diseases.

Learn more about Parasites

brainly.com/question/28007900

#SPJ11

The organism that would have the greatest amount of energy stored is the protozoa.

The organisms at the bottom of the food web (producers) typically have the greatest energy input, as they are the primary source of energy in the ecosystem. They capture the energy from the sun and convert it into organic compounds.

They may not have the greatest biomass or individual energy content compared to higher trophic levels.

Learn more about food web:https://brainly.com/question/30062179

#SPJ1

It is generally agreed that RNA pol. does not require proofreading because RNA molecules are functioning copies that can tolerate minor errors. Option (d) is the right response, thus.

Ribonucleic acid (RNA), a polymeric molecule, is involved in the coding, decoding, control, and expression of genes, among other biological processes. RNA and DNA are the two different forms of nucleic acids. Lipids, proteins, carbohydrates, and nucleic acids are the four primary macromolecules necessary for all recognized forms of life. RNA and DNA both contain nucleotides as its building components, however unlike DNA, RNA exists in nature as a single strand folded over on itself. Cellular organisms convey genetic information through messenger RNA (mRNA), which uses the nitrogenous bases guanine, uracil, adenine, and cytosine.

Learn more about RNA -

brainly.com/question/25979866

#SPJ4

Answer:

C. passive transport by facilitated diffusion with the help of transport proteins

Explanation:

The electron transport chain (shown in the second animation) establishes a proton gradient across the inner mitochondrial membrane. ATP synthase uses the energy stored in the proton gradient to catalyze the synthesis of ATP. The molecular machinery involved in this process converts chemical energy to mechanical energy and provides a great example of the relationship between the structure and function of macromolecules.

Answer:

C. passive by facilitated diffusion with the help of transport proteins

Explanation:

Passive transport is a type of membrane transport that does not require energy to move substances across cell membranes.

The answer is, in pigs, erect ears (e) are dominant to droopy ears.

Two crucial pig conformation metrics are ear size and erectness. For the first time, the genetics of the two ear characteristics were examined in a F (2) population created by mating Chinese Meishan (big, flop ears) with European Large White (small, erect ears). In a genome scan for QTL, a linkage map with 152 markers on 18 autosomal chromosomes was used.

Hampshire pigs are black with a pale strip running down the middle, covering the front legs, and have upright ears. They are the fourth most widespread breed of pig in the country and quite possibly the oldest. Hampshire pigs are said to be descendants of the Old English breed, which can be found in northern England and Scotland. They have the erect ears which are dominant to droopy ears.

To learn more about erect ears in pigs, refer:

https://brainly.com/question/28031484

#SPJ4

Answer:

B. inputs

Explanation:

Answer:

inputs

Explanation:

i just did this test and chose inputs and got it correct

Answer:

both

Explanation:

depends on the person's personality I guess or how they act n all

The average cropland fraction for the small farms is option B) 25%.What is cropland fraction? the correct option is B) 25%.

Cropland fraction is the percentage of land used for crops or agriculture. Cropland fraction is calculated as follows: Cropland fraction = (cropland area/total land area) × 100%.Cropland fraction for small farmsCropland is land that is mainly used for agricultural production. The average cropland fraction for small farms varies according to the size of the farm. Small farms usually have a higher percentage of cropland. The average cropland fraction for small farms is around 25%.

The average cropland fraction for small farms can vary depending on the specific region and agricultural practices. However, without further information or context, it is not possible to provide an accurate average cropland fraction for small farms.

The percentage of cropland can be influenced by factors such as farm size, location, climate, crop types, and farming techniques. It can range widely from less than 10% to more than 75%, depending on these variables.

Therefore, without specific information or a defined context, it is not possible to determine the average cropland fraction for small farms.

to know more about cropland visit :

https://brainly.com/question/32619539

#SPJ11

Answer:

The correct answer is - both Lois and Lang are correct.

Explanation:

Psychotherapy is a term used for the treatment of the mental problems of an individual by discussing and talking to a psychiatrist or psychologist. In this treatment, patients learn about their problems and issues such as mood swings, depression, anxiety, behaviors, and feeling.

It is an effective treatment for most psychology patients and people with mental issues, however, it is not effective for everyone it has its own limitation. Thus, the correct answer would be both Lois and Lang are correct.

T cells are important to our immune system, but they do not release antibodies. They activate B cells and cytotoxic T lymphocytes to kill cells that are infected. Therefore, D is incorrect.

Antibiotics are not produced by our immune system. They can be found in nature or synthesized in labs. Therefore, B is incorrect too.

Lymphocytes are divided into T and B cells. B lymphocytes release antibodies that will recognize pathogens and bind to them, but T cells doesn't work like that. Lymphocyts does not recognize pathogens and C is incorrect as well.

B cells create antibodies, release them and they will bind to pathogens to neutralize them. Therefore, the correct answer is A. B cells release antibodies that neutralize the pathogen.

Answer:

C

Explanation:

Single-celled organisms use cell division as their method of reproduction

The type of mimicry in which many unpalatable or venomous species share a similar color pattern is called Müllerian mimicry.

Müllerian mimicry is a phenomenon observed in nature where multiple species that possess some form of defense mechanism, such as toxicity or venom, converge on a similar coloration or pattern. By sharing this visual signal, these species collectively advertise their unpalatability or danger to potential predators.

Müllerian mimicry provides a survival advantage for these species as it reinforces the learned avoidance behavior in predators, reducing the chances of attack or predation. This form of mimicry promotes mutual protection and is often found in communities of harmful organisms.

Learn more about Müllerian mimicry

https://brainly.com/question/13046649

#SPJ4

The bird population on the wetter island will have an S-shaped growth curve whereas , the bird population on the drier island will have a slower growth curve.

The carrying capacity of the two islands' bird populations will be determined by rainfall. As a result, the growth curves for the bird populations will differ. The growth curve for the bird population on the wetter island will be sigmoidal (S-shaped), indicating that as resources become less limiting, the population will grow exponentially and then plateau. On the other hand, the growth curve for the bird population on the drier island will be slower and will plateau at a lower population size than that of the wetter island.

To begin with, the carrying capacity of a population refers to the maximum number of individuals in that population that can be supported by the environment. Rainfall is the limiting factor for the bird population on the two islands because it affects the freshwater supply, which is critical for the bird species to thrive. As a result, the bird population's carrying capacity on the wetter island will be greater than on the drier island, resulting in a higher population density.The growth curve of a population refers to how the population size changes over time. Sigmoid growth curves are characteristic of populations that have unlimited resources, meaning that the environment is not limiting population growth. As a result, the bird population on the wetter island will have an S-shaped growth curve because the rainfall is more plentiful, allowing the bird population to thrive and grow exponentially.  

As a result, the bird population will reach its carrying capacity quickly, and its growth rate will slow down. On the other hand, the bird population on the drier island will have a slower growth curve, with a lower carrying capacity. This is because the population is constrained by the environment, and as a result, the population size will be smaller, and the growth rate will be slower.

For more such questions on , visit:

https://brainly.com/question/15172214

#SPJ8

The growth curves for the bird populations on the two islands would likely show different patterns due to the difference in rainfall.

On the wetter island, where there is abundant rainfall, the availability of freshwater would be plentiful. This would create favorable conditions, therefore, the growth curve for the bird population on this island would likely show a rapid initially, eventually reaching a stable population size.

On the drier island, where rainfall is limited, the availability of freshwater would be scarce. This would create more challenging conditions for the bird population. The growth rate may be constrained, leading to a slower overall growth rate compared to the wetter island.

Learn more about population growth in https://brainly.com/question/13144405

#SPJ1

The reactants of photosynthesis are carbon dioxide and water with sunlight as an energy source, The model is shown in the attached picture.

Reactants are substances that combine together and undergo chemical changes in order to form new substances called products.

Plants and other living things employ a process called photosynthesis to transform light energy into chemical energy that can then be released through cellular respiration to power the organism's activities.

The reactants in photosynthesis are carbon dioxide and water which combine to form glucose and oxygen.

Learn more about reactants in photosynthesis at: https://brainly.com/question/12519864

#SPJ1

C) ability to think beyond the concrete situation to what might or could be sets adolescents' thinking apart from that of younger children. While younger children tend to think in concrete terms and focus on the present, adolescents are able to think abstractly and consider possibilities and potential outcomes in the future.

This cognitive shift is a key component of their development and allows them to engage in more complex problem-solving and decision-making. The ability to think beyond the concrete situation to what might or could be is known as abstract thinking. It involves the ability to understand and analyze concepts and ideas that are not directly tied to concrete, tangible objects or experiences. Abstract thinking allows individuals to consider hypothetical situations, solve problems using reasoning and logic, and engage in creative thinking.

Learn more about adolescents here:

https://brainly.com/question/12945498

#SPJ11

Answer:

a exercise

Explanation:

in condition (a) breathing rate increase muscle work hard during exercise and need more oxygen

Answer:

A) Red Light

B) Green Light

A) Blue Light

B) Cyan Light

Explanation:

I believe that you are overthinking this. White light is a combination of all the colors on the visible spectrum. This means that if you shine a white light through a red filter, it will only show the red light that is in the white light. There will be only red because the other colors of the spectrum are not visible due to the filter.

This rule applies to all of the filters.

A group of people who get together with similar interests to influence government (PETA)

1) Encourage public affairs interest

2) represent their members based on similar values rather than geographic proximity;

3) offer government agencies specialised knowledge.

4) serve as "vehicles" for political engagement.

5) Offer more checks and balances

6) compete against one another in politics (i.e., Environment Groups vs. Oil Companies)

7) the environment interest groups, which are frequently the first organisations to publicise a problem and work to influence the media, the public, and ultimately regulators.

To learn more about environment click here:

https://brainly.com/question/29416264

#SPJ4

Answer:

50%

Explanation:

An inversion is a genetic phenomenon that occurs when a chromosome breaks into two genomic sites, thereby the resulting DNA fragment is reversed and subsequently inserted into the same chromosome location. A pericentric inversion occurs when the chromosome breaks are located on opposite arms or sides of the chromosomal centromere. Moreover, crossing over (or recombination) is the exchange of genetic material between non-sister chromatids during gamete production. An inversion carrier, as in this case the woman who is heterozygous for a pericentric inversion, can produce four types of gametes. If there is no crossing over, half the chromatids will produce normal gametes (without the recombination event) and half the chromatids will produce balanced gametes that will transmit the pericentric inverted chromosome. On the other hand, if there is crossing over, half the chromatids will have one duplication on the first chromosome arm together with a deletion on the second chromosome arm, and the remaining half of the chromatids will have an inverse arrangement.

The nucleotides Uridine (U), Inosine (I), and Guanosine (G) can exhibit non-standard base pairing at this position.

Nucleotides are the building blocks of nucleic acids, which include DNA (deoxyribonucleic acid) and RNA (ribonucleic acid). They are organic molecules composed of three main components: a sugar molecule, a phosphate group, and a nitrogenous base. Nucleotides link together through phosphodiester bonds formed between the phosphate group of one nucleotide and the sugar molecule of the next nucleotide, creating a linear chain. This forms the backbone of nucleic acids.

The sugar molecule in nucleotides can be either ribose (in RNA) or deoxyribose (in DNA). The phosphate group consists of a phosphorus atom bonded to four oxygen atoms. The nitrogenous base is a heterocyclic ring structure containing nitrogen atoms. There are four types of nitrogenous bases found in nucleotides: adenine (A), thymine (T, found in DNA only), cytosine (C), guanine (G), and uracil (U, found in RNA only, replacing thymine).

Learn more about nucleotides:

https://brainly.com/question/30325667

#SPJ11

Answer:

36.7783° N, 119.4179° W

Explanation:

Adaptation based primarily on the planting, tending, and harvesting of domesticated plants is called agriculture.

Agriculture is the cultivation of land and raising of livestock for the purpose of generating food, fiber, and other items, as well as for economic and survival purposes. It entails the adaptation of plants and animals to suit human demands and desires. Humans are heavily involved in the process of planting, caring for, and harvesting the crops, as well as breeding and tending to the livestock. Agriculture is critical to human survival because it provides a steady supply of food, which is necessary for survival. Agriculture is thought to have been developed between 12,000 and 10,000 years ago, making it one of the oldest human activities. Over time, human beings have honed their agricultural methods, techniques, and technologies, leading to greater production and better yields.

To know more about agriculture visit:

https://brainly.com/question/12143512

#SPJ11

The NADPH (nicotinamide adenine dinucleotide phosphate) produced during the Pentose Phosphate Pathway (PPP) serves as a reducing agent and is involved in various metabolic processes. While it is not directly involved in the synthesis of oxaloacetate, pyruvate, acetaldehyde, or glucose, NADPH does play a crucial role in the synthesis of fatty acids.

Fatty acid synthesis occurs in the cytoplasm of cells and requires NADPH as a reducing agent for the conversion of acetyl-CoA to fatty acids. During fatty acid synthesis, acetyl-CoA is carboxylated to form malonyl-CoA, which is then elongated through a series of reactions catalyzed by enzymes called fatty acid synthases. The reduction of these fatty acid intermediates to form fatty acids requires NADPH as a source of reducing power.

To summarize, NADPH produced during the Pentose Phosphate Pathway is primarily used as the reducing power for the synthesis of fatty acids, rather than for the synthesis of oxaloacetate, pyruvate, glucose, or acetaldehyde.

For more such questions on NADPH

https://brainly.com/question/21425534

#SPJ8

2.5 m.p.h. When tiny ripples cross the water's surface, the cork moves vertically up and down. A piece of cork begins to float up from resting at the lake's bottom.

Plotting its velocity v versus time t. Due to the non-volatile impurity it contains, its freezing point will be below zero degrees Celsius. The floating body has no apparent weight. It turns out that the weight of the fluid displaced by the object equals the buoyant force. Use the phrase: for issues like these. Distance travelled divided by time equals average speed. Therefore, the average speed is 8.75 / 3.5, or 2.5 m.p.h.

To know more about ripples, click here:

https://brainly.com/question/12984110

#SPJ4

The correct answer is: they provide positional information in the embryo.

Hox genes are a group of genes that are responsible for regulating the development of body structures and organs during embryonic development. They play a crucial role in providing positional information along the anterior-posterior axis of the embryo, determining the identity and placement of body segments. By controlling the expression of other genes, Hox genes help establish the body plan and ensure the proper formation of various structures. Mutations or alterations in Hox genes can lead to significant developmental abnormalities and disruptions in the organization of body parts.

Learn more about embryo here;

https://brainly.com/question/30808880

#SPJ11