A researcher lyses a cell that contains nucleic acid molecules and capsomeres of tobacco mosaic virus (TMV). The cell contents are left in a covered test tube overnight. The next day this mixture is sprayed on tobacco plants. What would you expect to happen to the plants that were sprayed with the mixture? (A) The plants would develop some but not all of the symptoms of the TMV infection. (B) The plants would develop the typical symptoms of TMV infection. (C) The plants would not show any disease symptoms. (D) The plants would become infected, but extracts from these plants would be unable to infect other plants.

Answer:

Choice B) Neuron, nervous tissue, brain, nervous system correctly orders four of these systems from most to least foundational.

Proteins contain about 4,1 kcal/gram

carbohydrates contain about 4,1kcal/gram

lipids contain about 9,1 kcal/gram

so the answer is lipids

Answer:

At a subduction zone, the oceanic crust usually sinks into the mantle beneath lighter continental crust. ... If the same kind of crust collides, such as continent-continent, the plates may crash together without subducting and crumple together like crashing cars.

Explanation:

Stabilizing selection occurs when heterozygous individuals are the most likely to survive. For that reason this fitness pattern is also referred to as heterozygote advantage.

How does the heterozygous advantage work?

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Answer:

Advantages

•  After the procedure, the female will no longer have to worry about becoming pregnant again.

•  It causes no hormonal changes to the body.

Disadvantages

•  The procedure is difficult to reverse. So even if there is a slight chance that you might consider having children in the future, this procedure is not meant for you.

•  Tubal ligation does not offer any protection against sexually transmitted diseases.

•  If in case the procedure fails and you become pregnant, you have an increased risk of ectopic pregnancy. Ectopic pregnancy is the one where the foetus develops outside the uterus.

•  Any kind of surgery is prone to complications and the same applies to mini-laparotomy as well. The surgery might result in some or any kind of infection, bleeding, injury to the bowels, bladder, or uterus. It may also result in permanent scarring.

Answer:

Anti-parallel strands

Explanation:

Answer:

1.it will run only at that particular local place.

2.the people of other places would not be able to understand those units system

Answer:  Populations of both predators and competitors would increase. Populations of predators would increase, and those of competitors would decrease.  Space increased, competition decreased, and bison and elk populations increased.

Explanation: Hope this helped :D

Petal stamen example of organs you hope to foster in whorls 1 - > 4 in these plants. The correct answer is (5).

According to the ABC model, Arabidopsis thaliana's four flower whorls are controlled by three genes—A, B, and C. The job of these qualities was concluded by prompting a change in every one of these qualities. Key 1: Keep in mind, An and C qualities are similarly prevailing. Transformation of 'A' quality makes 'C' quality more dynamic.

According to the ABC model, class A genes alone are responsible for the development of sepals, but class B genes work together to influence the development of petals. Carpel development is initiated by class C genes alone, but stamen development is determined by class B genes working together.

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Q- In order to test the ABC Model, you genetically engineer Arabidopsis plants to express the class B gene pistillate in all four whorls. If the model is correct, what pattern of organs would you expect to develop in whorls 1 -> 4 in these plants?

1. sepal sepal carpel carpel

2. carpel stamen stamen carpel

3. sepal petal stamen carpel

4. petal carpel carpel petal

5. petal petal stamen stamen

Answer:

Deforestation can directly lead to biodiversity loss when animal species that live in the trees no longer have their habitat, cannot relocate, and therefore become extinct. Deforestation can lead certain tree species to permanently disappear, which affects biodiversity of plant species in an environment.

In the method of vacuum method of blood draw, there is a specific order of draw that must be followed for best accuracy and to minimize the risk of cross-contamination.

This order ensures that each tube is free of any additive from the previous tube, thus preventing the specimen from being affected.The correct order of draw established by the NCCLS for the vacuum method of blood draw is as follows:

In the method of the syringe method of blood draw, the order of draw is even more critical than the order in the vacuum method of blood draw because the chances of cross-contamination are greater.In the syringe method of blood draw, it is necessary to use a separate syringe for each tube drawn.

The correct order of draw established by the NCCLS for the syringe method of blood draw is as follows:

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When light strikes green plant pigments, specifically chlorophyll molecules, the energy from the light is absorbed and used in photosynthesis. Photosynthesis is the process by which plants convert sunlight into energy, creating oxygen and carbohydrates as byproducts.

Chlorophyll is responsible for absorbing light in the red and blue wavelengths, while reflecting green light, giving plants their characteristic green color. This process is crucial for the survival and growth of plants, as it allows them to create their own food and contribute to the production of oxygen in the atmosphere.

When light strikes green plant pigments, specifically chlorophyll, a process called photosynthesis occurs. During photosynthesis, the chlorophyll absorbs light energy, which is then used to convert carbon dioxide and water into glucose and oxygen. This process provides energy for the plant's growth and sustenance.

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Answer:

cycle:

1. Attachment: A bacteriophage attaches to the surface of a bacterial cell.

2. Entry: The viral DNA is injected into the bacterium and integrates into the host chromosome.

3. Prophage: The integrated viral DNA is known as a prophage and is replicated along with the bacterial chromosome.

4. Replication: The prophage replicates along with the bacterial DNA during cell division.

5. Induction: A trigger, such as stress or UV radiation, causes the prophage to leave the bacterial chromosome and enter the lytic cycle.

6. Lytic cycle: The viral DNA begins replicating and producing new phages, which lyse the host cell and release new viruses.

7. Release: The newly produced phages are released into the environment to find other bacterial cells to infect.

Note: The lysogenic cycle can sometimes be followed by the lytic cycle, in which the virus uses the host cell to produce new viruses, ultimately leading to lysis of the host cell.

Understanding gas and vapours in a work setting is incredibly important for workplace safety. Gas and vapours can contain noxious substances that, if exposed to, can lead to serious injury or health implications.

In order to prevent such accidents, employers must perform risk assessments in order to assess and identify any areas of risk and put in place control measures to limit them. If gas and vapours are used onsite, then suitable ventilation and extraction systems should be in place.

Employers should also ensure that their staff are aware of the potential risks associated with such substances and provide adequate training and instruction in how to work safely. Finally, employers should also check that any necessary personal protective equipment is provided and communications are in place to be able to notify relevant emergancy responders in case of an accident.

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Answer:

A. carbon dioxide and water

Answer:

Astronomers know more about some galaxies than they do about the Milky Way because they are able to observe them from further away. Due to the great distances between galaxies, it is much easier to study galaxies like Andromeda and other distant galaxies than it is to study our own Milky Way galaxy. Additionally, the Milky Way is an active and complex system and is difficult to observe in its entirety, making it difficult to study in detail.

Answer:

A non-biological hierarchy could be the way the military is organized, with the soldiers at the very bottom and the big commanders on top. (I don't know the specific names for each of them) This relates to a biological heirarchy since the smaller, sadly less important things are at the bottom, like atoms and soldiers, and each group of soldiers makes a regiment (which would be a molecule), then a battalion (which would be a cell), then so on. (I dont know the order of the groups but you can look it up)

Mitosis aims to create daughter cells that are completely genetically similar to their mothers, with no extra or less chromosomes. In contrast, meiosis serves a single function in the human body that is the creation of gametes.

The process by which a parent cell divides into two daughter cells is known as cell division. Cell growth and chromosome replication precede cell division, which often happens as part of a longer cell cycle.

Before dividing, cells must copy their DNA. This promotes successful inheritance of genetic features by giving each daughter cell a copy of the genome.

Grow in the absence of signals instructing them to do so in cancer cells. Only when they get such signals do normal cells expand. Disregard cues that would typically instruct cells to cease dividing or die.

Aneuploidy is a condition when there are either too many or too few chromosomes in the daughter cells produced during mitosis.

Thus, this is the overall purpose of mitosis and meiosis.

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1. The overarching goal of mitosis is to ensure cell division and the transfer of genetic material to daughter cells for tissue repair, growth and development.

2. To maintain genetic integrity, DNA replication is necessary prior to cell division.

3. Cancer cells have uncontrolled growth, escape cell death and lack contact inhibition, whereas normal cells have controlled cell division, experience programmed cell death and show contact inhibition.

4. The disorders in humans can result from errors in the cell cycle. Diseases such as Down syndrome are caused by abnormal chromosomes. Gene changes can affect the development of cancer.

Meiosis produces gametes for sexual reproduction, while mitosis assures cell division for growth, development, and tissue repair. Accurate transmission of genetic information and preservation of genetic integrity in daughter cells depend on DNA replication prior to cell division.

Whereas cancer cells have uncontrolled proliferation, escape from cell death, and lack contact inhibition, normal cells have regulated division, programmed cell death, and appear to have contact inhibition. Human disorders such as chromosomal abnormalities (such as Down syndrome), gene mutations that cause cancer, errors in DNA replication or repair that cause genetic disorders, and cell cycle control that leads to uncontrolled cell division and tumor formation, all of which Mistakes made during this can have consequences. cell cycle.

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Based on my calculation, the total magnification increases, and the FOV's diameter decreases.

When the total magnification of an optical system increases, the diameter of the field of view (FOV) typically decreases. The FOV refers to the size of the observable area when looking through a microscope or any other optical instrument.

The total magnification of an optical system is determined by the product of the magnification of the objective lens and the eyepiece (ocular lens). As the magnification increases, the FOV appears larger due to the increased level of detail, but the actual diameter of the FOV decreases.

This decrease in FOV diameter occurs because as the magnification increases, the amount of the specimen or scene that can be captured within the field decreases. The increased magnification allows for a more detailed view, but with a narrower field of view.

It is important to note that the exact change in FOV diameter with increased magnification depends on the specific optical system and the design parameters of the objective and eyepiece lenses. However, as a general trend, higher magnification leads to a reduction in the diameter of the field of view.

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The given statement "Coelacanths and the earliest amphibians share a common ancestor" is true and, Coelacanths is also known as a concestor.

The coelacanth is a type of lobe-finned fish that is often considered a living fossil due to its close resemblance to ancient fish species. It is believed that coelacanths and the earliest amphibians diverged from a common ancestor during the evolution of vertebrates.

Both coelacanths and amphibians belong to the larger group of vertebrates known as sarcopterygians, which includes organisms with fleshy, lobed fins. The shared ancestry between coelacanths and early amphibians is evidence of their evolutionary relationship.

Lobe-finned fish, such as the coelacanth, are a group of fish characterized by their fleshy, lobed fins supported by a series of bones. They are considered to be closely related to early tetrapods, the ancestors of land vertebrates.

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Answer:

DNA

Explanation:

All these events occur with the golgi apparatus and endoplasmic reticulum. All these terms have to do with genetic coding and how that genetic coding sends directions to the organelles inside the cell.

Answer:

A cross among monohybrids is called a monohybrid cross

Answer:

Horticide

it is just a term which means "opposed to horticulture

Explanation:

i hope this will help you :)

Answer:

The answer is HORTICIDE

Explanation:

This is because this mainly deals with HORTICULTURE.

Horticulture mainly deals with garden cultivation and its management.

Answer:

1). B: Does the organism perform photosynthesis?

2). If nucleus is there or not

Explanation:

1). Only plants perform photosynthesis, while fungi decompose matter.

2). Prokaryotes have genetic material in the open cytoplasm, whereas eukaryotes have a nucleus that contain the genetic material.

Answer:

B

Explanation:

Answer:

The second option (i think)

Explanation:

Chromosomes are the things that make organisms what they are. They carry all of the information used to help a cell grow, thrive, and reproduce. Chromosomes are made up of DNA. Segments of DNA in specific patterns are called genes.

Connective tissues are an appropriate name for the types of tissues found in this class because they are responsible for connecting various types of tissues to each other.

They are also responsible for providing structural support to the body and protecting vital organs.

Some examples of connective tissues include bone, cartilage, adipose tissue, blood, and lymphatic tissue.

Connective tissues are the most abundant and diverse type of tissue found in the human body.

They are characterized by their ability to connect and support different types of tissues and organs.

They are made up of a network of cells and fibers that work together to provide strength, elasticity, and flexibility to the body.

Connective tissues are also responsible for producing and secreting various substances such as collagen, elastin, and glycosaminoglycans. These substances play an essential role in maintaining the structure and function of the body's organs and tissues.

Connective tissues are a vital component of the body's overall structure and function.

They play a crucial role in maintaining the body's physical integrity, providing support and protection to the organs, and ensuring that the various tissues of the body are connected and working together properly.

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Enamel is indeed the hardest substance in the human body. It is present in teeth of humans. It covers every tooth and provides the hard layer.

Tooth Enamel is hard glossy substance that is comprised of calcium and phosphate mineral crystals which in return makes our teeth more stronger. Teeth enamel care is extremely important to maintain the oral health of teeth.

Tooth Enamel is one of the major tissue that make up tooth in humans. It covers the top layer of the teeth known as Crown. Calcium hardens the tooth enamel. Enamel contains 96% of the minerals. The color of Enamel varies from light yellow to white.

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Answer:

stratified squamous epithelium