Rotenone, a piscicide (fish poison), interferes with the transfer of electrons between Complex I and Complex II in the process shown above. Which of the following results would be expected in the mitochondria of fish exposed to Rotenone? Why?

Organization in organisms is like this:

cells => tissues => organs => organ systems => organisms

Since we are talking about a group of cells, this would be a tissue. Don't let the word 'function' confuse you. Tissues do functions as well as an entire organ or organ system.

It is helpful to use the flow chart when asked questions like these, so make sure to memorize it! It will be helpful in any level of science.

I hope this helps!

Answer:

B) tissue

Explanation:

edge 2020

The enzyme Taq polymerase is required in the PCR process because it is the main enzyme that synthesizes the new DNA strands complementary to the template strand and without the activity of this enzyme the PCR will be useless and it cannot make the copy of the given strand in any way. Thus, this enzyme is very much necessary for the efficient working of the PCR.

Polymerase Chain Reaction is a very efficient technique that can able to detect and copy even a small amount of DNA by performing a set of reactions at different temperatures.

The PCR process begins with the denaturing of the template strand at 95°C, followed by annealing in which the appropriate primers bind to the single strands of DNA at 50-56°C, followed by extension at 72°C in which the thermostable Taq polymerase synthesizes the strand complementary to the template DNA.

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Answer:

C.  Fitness

Explanation:

Fitness is the term used to describe how well an organism functions in its environment.  The phrase "survival of the fittest" refers to the fitness that an organism has with regard to its environment.  The greatrer an organism's fitness, the greater its chances of survival, and the greater its chances of reproducing.

Chromosomes duplicate during last phase of mitosis called, option C: telophase.

Prophase, Metaphase, Anaphase, and Telophase are the four basic phases of mitosis. Anaphase or telophase are the first stages of cytokinesis, which is the process of dividing a cell's contents into two new cells. These phases take place in a precise orderly sequence. In telophase, the cell is almost finished dividing, and as cytokinesis (division of the cell contents) occurs, it begins to reestablish its regular structures. Thus, chromosomes create their copies in telophase. Option C is the appropriate choice.

When a single cell (the mother) divides into two genetically identical daughter cells, this process of cell division is known as mitosis. Mitosis, when referring to the cell cycle, is the stage of cell division during which the DNA in the cell's nucleus is divided into two identical sets of chromosomes.

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Answer:

B. Infraed light

Explanation:

The cell membrane, also called the plasma membrane, is found in all cells and separates the interior of the cell from the outside environment. The cell membrane consists of a lipid bilayer that is semipermeable. The cell membrane regulates the transport of materials entering and exiting the cell.

DNA replication process is the event during which the molecule duplicates. It occurs in the interphase and involved different enzymes, a DNA molecule, and free nucleotides. Image attached.

DNA replication is the process through which DNI molecule duplicates. This event takes place during the S stage of the interphase. So when the cell divides during mitosis or meiosis, each cell will get a complete set of chromosomes.

DNI replication is semi-conservative because each new molecule carries an original DNI strand and a new one. The fact that the new molecule is composed of an original strand makes it semi-conservative. The old existing strands are used to synthesize the new complementary strand.

The origin of the replication requires helicase enzymes to break hydrogen bonds and separate the two original strands. The topoisomerase enzyme is necessary to release tension. Other proteins are also needed to join the strains and keep them separated.

Once the molecule is opened, there is a region named replication forks. DNA polymerase makes the new nucleotides enter into the fork and pairs them with the corresponding nucleotide of the original strand. Adenine pairs timine, and cytosine pairs guanine.

DNA strands are antiparallel, and replication occurs only in 5'-3' direction. So one of the strands will replicate continuously, while the other strain will be formed by short fragments known as Okazaki fragments.

Primers are needed to make the DNA polymerase work. Primers are small units of RNA and are placed at the beginning of each new fragment.

You will find the labelled Image in the attached files.

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The hypothesis must reflect the relationship between the independent and the dependent variables. If a higher amount of baking powder is used to make the cookies, they will rise more because more carbon dioxyde is released.

This is the one the researcher changes to observe how this change affects the response of another variable.

This is the variable that is affected by any change in the independent one. The dependent variable will respond by showing a change in its state.

These are all the remaining variables in an experiment that must be kept under control to avoid a potential effect on the results. Usually, there are several controlled variables and the researcher must keep them stable so they can not influence the dependent variable.

The hypothesis is a prediction about what the researcher thinks might be going on or expects to occur.

It is a claim in which the researcher states a direct and clear relationship between the dependent and the independent variables.

Usually this relationship is a cause and consequence effect, so the way it is usually written is as follows,

"If.... (independent variable), then .... (dependent variable response)"

To answer the question, since I do not have a background, I will assume the following, (note: I advise you check if this assumption is correct with your problem statement)

The goal of the experiment is to see if the amount of baking powder used to make cookies will make them rise more.

Treatment groups: two cookie masses using two different baking powder quantities.

Control group: one cookie mass using no baking powder.

The same amount of water and the same amount and type of flour was used to prepare the three masses.

Treatment groups were exposed to the same type of baking powder.

The three masses were placed in a room under the same temperature.

Variables,

Hypothesis: Here I propose two possible hypothesis with the same idea.

1)

If a higher amount of baking powder is used to make the cookies, they will rise more because more carbon dioxyde is released.

2)

If amount nº 2 of baking powder is used to make the cookies, they will rise more than using amount nº 1 because there is more powder acting on the mass.

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Answer:

mitochondria

Explanation:

because its the power-house of the cell

Digestive system

Explanation:

The sugar goes straight from the digestive system into the bloodstream after an individual consumes and digests food.

However, glucose can only enter cells if enough insulin is also circulating in the bloodstream. Insulin is a protein that makes cells ready to receive glucose

According to the Global Footprint Network, the two countries with the greatest total ecological footprints are China and the United States.

In 2016, China's total ecological footprint was 18.7 billion global hectares (gha) while the United States' was 7.2 billion gha. The ecological footprint measures the amount of biologically productive land and water required to sustain a population's consumption and waste production. It takes into account factors such as food consumption, energy usage, transportation, and housing.
      Understanding Ecological Footprint
An ecological footprint measures the amount of natural resources used by a country or individual, taking into account land and water consumption, energy usage, waste production, and more.

Identifying the Countries with the Largest Footprints
According to the Global Footprint Network, the United States and China have the largest ecological footprints among all nations.

Comparing the Ecological Footprints
China has the highest overall footprint due to its large population and rapid industrialization, while the United States has a larger per capita footprint due to higher consumption levels and greater resource usage.

In conclusion, the two countries with the greatest total ecological footprints are the United States and China.

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Answer:

Perichondrium

Explanation:

Elastic cartilage (like hyaline cartilage) has chondrocytes located in lacunae and the tissue is surrounded by a perichondrium. The perichondrium (Figure 7–2) is a sheath of dense connective tissue that surrounds cartilage in most places, forming an interface between the cartilage and the tissues supported by the cartilage. The perichondrium harbors the blood supply serving the cartilage and a small neural component. Articular cartilage, which covers the ends of bones in movable joints and which erodes in the course of arthritic degeneration, lacks perichondrium.

Answer:

Your answer is: cerebrum

Please mark me as brainliest

Explanation:

The monomeric G protein RhoA is important in cytokinesis, because it directly or indirectly regulates actin and myosin, and is involved in the formation of the contractile ring.

The monomeric G protein RhoA plays a crucial role in cytokinesis, which is the process by which a cell divides into two identical daughter cells. During cytokinesis, a contractile ring is formed, which constricts and separates the two daughter cells. The contractile ring is composed of actin and myosin filaments, which are responsible for generating the force required for cell division. RhoA is involved in the formation of the contractile ring, as it directly or indirectly regulates actin and myosin. Specifically, RhoA activates the formin protein, which nucleates the growth of parallel actin bundles in the cell. This leads to the formation of the contractile ring around the cell.RhoA also plays a role in the regulation of myosin motor activity, which is necessary for cytokinesis. Myosin motor activity is positively regulated by phosphorylation, which is the addition of a phosphate group to a protein molecule. RhoA has been shown to promote myosin phosphorylation, thereby increasing myosin motor activity and promoting cytokinesis.

RhoA is a monomeric G protein that is important in cytokinesis because it regulates actin and myosin, and is involved in the formation of the contractile ring. RhoA activates the formin protein, which nucleates the growth of parallel actin bundles in the cell, and promotes myosin phosphorylation, thereby increasing myosin motor activity. These functions of RhoA are essential for successful cell division.

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Answer:

1. Carbon dioxide is released during the process of cellular respiration

2. Exchange of gases in plants takes place through the cracks in bark is Lenticel

3. Yeast undergoes aerobic respiration

4. The final products obtained in the anaerobic respiration are lactic acid, carbon dioxide, and water

5. ATP-Adenosine Triphosphate is the energy currency of the cells.

6. The breathing and respiration in woody stem of a plant takes place through lenticels

7. During Marathon race, we sometimes get painful contractions of leg muscles due to the accumulation of lactic acid

8. The process of respiration which releases energy takes place inside the cells of the body is known as cellular respiration

9. The mechanism by which organisms obtain oxygen from air and release carbon dioxide is called breathing.

10. Seat of respiration is mitochondria

Credit to Kirstenbruke3376

If a portion of a transcription factor's domain is the same in a variety of organisms, it is called a motif---- True

A motif is a recurring sequence of DNA or amino acids that occurs in various proteins and enzymes. Motifs are generally used in protein interactions and transcription factor binding, as well as other biological activities.

Some motifs are conserved across species, meaning they are identical or similar between organisms.Therefore, if a portion of a transcription factor's domain is the same in a variety of organisms, it is called a motif.

The DNA-binding domains of transcription factors often include motifs that bind to specific nucleotide sequences. These motifs are important for regulating gene expression, as well as other functions in the cell.

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Based on the description provided, the highlighted structure is likely a Sebaceous gland, which produces sebum.

Sebaceous glands are found throughout the skin, except for the palms of The hands and soles of the feet. They are typically associated with hair Follicles and produce an oily substance called sebum, which helps to Lubricate and waterproof the skin and hair.

Sebaceous glands are located in the mid-dermis and almost always Develop alongside a hair follicle, with an outlet emptying into the follicular Canal. This association is known as the pilosebaceous unit. A small Number of sebaceous glands known as Meibomian glands open directly Onto the skin in the epithelium of the eyelid and help to enhance the Lubricating properties of tears.

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Answer:

TAGGCACTT

Explanation:

the other side of DNA will have the other base from the pair. T pairs will A and G pairs with C.

DNA replication is the process through which DNA duplicates. It occurs in the interphase and involves different enzymes, DNA molecules, and free nucleotides. Terms and definitions in the attached files.

DNA replication is the process through which DNI molecule duplicates. This event takes place during the S stage of the interphase. So when the cell divides during mitosis or meiosis, each cell will get a complete set of chromosomes.

DNI replication is semi-conservative because each new molecule carries an original DNI strand and a new one. The fact that the new molecule is composed of an original strand makes it semi-conservative. The old existing strands are used to synthesize the new complementary strand.

The origin of the replication requires helicase enzymes to break hydrogen bonds and separate the two original strands. The topoisomerase enzyme is necessary to release tension. Other proteins are also needed to join the strains and keep them separated. Once the molecule is opened, there is a region named replication forks. DNA polymerase makes the new nucleotides enter into the fork and pairs them with the corresponding nucleotide of the original strand. Adenine pairs timine, and cytosine pairs guanine.

DNA strands are antiparallel, and replication occurs only in 5'-3' direction. So one of the strands will replicate continuously, while the other strain will be formed by short fragments known as Okazaki fragments.

Primers are needed to make the DNA polymerase work. Primers are small units of RNA and are placed at the beginning of each new fragment.

In the attached files you will find the terms and their definitions.

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Answer:

I don't know

Explanation:

I don't knowI don't knowI don't knowI don't knowI don't knowI don't knowI don't knowI don't knowI don't knowI don't knowI don't knowI don't knowI don't knowI don't knowI don't knowI don't knowI don't knowI don't knowI don't knowI don't knowI don't knowI don't knowI don't knowI don't knowHow are primary and secondary ecological succession similar?

1 Both types of succession require the same amount of time to occur.

2 Both types of succession result in greater biodiversity over time.

3 Both types of succession decrease the stability of an ecosystem.

4 Both types of succession have the same starting conditions.

5 Both types of succession eventually lead to a community closer to equilibrium.

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For (a) an electron with mass 9.1 * 10^-31 kg and a speed precision of 1 * 10^-3 m/s, the minimum uncertainty in its position is approximately 2.87 * 10^-28 m.
For (b) a bowling ball with mass 7 kg and a speed precision of 1 * 10^-3 m/s, the minimum uncertainty in its position is approximately 9.66 * 10^-37 m.


To determine the minimum uncertainties in the positions of the objects, we use the Heisenberg Uncertainty Principle, which states that the product of the uncertainties in position (Δx) and momentum (Δp) must be greater than or equal to Planck's constant (h) divided by 4π:
Δx * Δp ≥ h / (4π)
The uncertainty in momentum (Δp)is equal to the product of the mass (m) and the uncertainty in speed (Δv):
Δp = m * Δv
So, we can rewrite the Heisenberg Uncertainty Principle as:
Δx ≥ (h / (4π)) / (m * Δv)
We can now plug in the given values for the electron and the bowling ball to calculate the minimum uncertainties in their positions.

Summary:
Using the Heisenberg Uncertainty Principle, we calculated the minimum uncertainties in the positions of (a) an electron to be approximately 2.87 * 10^-28 m, and (b) a bowling ball to be approximately 9.66 * 10^-37 m, with a speed precision of 1 * 10^-3 m/s.

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The triceps brachii muscle is a powerful extensor muscle that is located at the back of the upper arm. The position of active insufficiency occurs when the muscle is shortened to its maximum length, and therefore, is unable to generate force. In this position, the triceps brachii muscle is unable to extend the elbow joint fully due to the muscle fibers overlapping each other.

The position of active insufficiency of the triceps brachii muscle occurs when the shoulder joint is flexed, and the elbow joint is fully extended. This position puts the muscle in its shortest length, which results in the muscle fibers overlapping each other, and therefore, decreasing the ability to generate force.

It is important to understand the position of active insufficiency of the triceps brachii muscle, as it can affect activities such as push-ups, bench press, and triceps dips. Understanding the position of active insufficiency can help individuals to adjust their exercise techniques to target the muscle effectively.

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a and b are the best solution

Answer:

its interphase edge 2020 got it right

Explanation:

Answer:

the answer is interphase

Explanation:

Answer:

The theory of spontaneous generation suggested that the living organisms can come from inanimate objects, however, it is an obsolete theory that is disproved by many experiments. The very first experiment that disapproved it was the experiment by Francesco Redi in 1668.

He demonstrated that maggots come from the eggs of flies instead of rotting meat. He placed raw meat inside of every jar. Half the jars he left open and the other half, he covered with mesh. In open jars, he found maggots after some time but covered jars have no maggots. That proved that the maggots come from eggs of flies rather than rotten meat.

The presence of flies on the meat is responsible for the production of maggots in meat.

This experiment disproves the theory of spontaneous generation because maggots are produced from the flies not the rotten meat. According to spontaneous generation, living organisms are formed or develop from nonliving matter.

So by performing this experiment we can see that maggots are formed when the flies feed on the rotten meat otherwise no maggots are present if the flies are not present there so that's why we can conclude that this experiment rejects the theory of spontaneous generation.

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Solution:

Genetic engineering has helped to propose the use of new drugs, proteins, or the use of DNA to control and correct cellular defects, as well as activate the immune response to eliminate the tumor cell.

On the other hand, genetic engineering is used to generate new vaccines, such as recombinant vaccines.

Finally, genetic engineering is used to generate transgenic organisms or transgenic products.

So, we can conclude that the correct answer is:

New Vaccines

Cancer drugs

Seedless grapes

Answer:

Explanation:

Incorrect diagnosis

Inappropriate use of drugs

Drug-resistant pathogens

Lack of compliance by the pet owner (for example, not completing the full course of treatment)

Stressful conditions or poor general health of the animal

Keep in mind that these are only examples, and there may be other factors that can lead to treatment failure in animals.