Given the following biochemical pathway: pre -> K-> V -> Q -> S. If there was a mutation in the gene coding for the enzyme that works at the 3rd step, the mutant strain could grow on minimal media supplemented with: o Q or s o S only o v, Q, or s o precursor, K, V, Q, or S o K, V, Q, or s

To create a graph showing the logistic growth of the hypothetical population using the provided data, we will plot the population size (N) on the y-axis and the generation number on the x-axis.

Here's a step-by-step guide:

1. Prepare a graph with the x-axis labeled "Generation" and the y-axis labeled "Population Size (N)."

2. Mark the x-axis with the generation numbers: 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9.

3. Mark the y-axis with the population sizes: 5, 10, 20, 38, 70, 120, 182, 232, 249, and 250.

4. Plot the data points on the graph. For each generation, plot the corresponding population size at that generation.

5. Connect the data points with a smooth curve to visualize the trend of population growth over time.

Given the logistic growth pattern, the initial growth rate will be relatively high, but it will gradually slow down as the population approaches its carrying capacity. The growth rate values provided can be used to understand the rate at which the population is increasing or decreasing at each generation.

Remember to provide a title for the graph, such as "Logistic Growth of a Hypothetical Population." Additionally, consider adding labels and a legend if you have multiple lines or datasets on the graph.

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Answer:

DNA of a gene serves as a template for complementary base-pairing, and an enzyme called RNA polymerase II catalyzes the formation of a pre-m-RNA molecule, which is then processed to form mature m-RNA.

Explanation:

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cardiovascular endurance, muscular strength, muscular endurance, flexibility and body composition are the concept of physical fitness.

Your ability to lift and carry large objects is aided by your muscular strength. Your body would be frail and helpless if it lacked muscular strength to meet the demands made of it. Your muscles' capacity for sustained muscular contraction is known as endurance. Circulatory endurance refers to your body's capacity to maintain itself throughout activities like running, jogging, swimming, cycling, and anything else that requires your cardiovascular system (lungs, heart, and blood vessels) to exert itself for an extended length of time. One of the most significant, yet sometimes ignored, aspects of physical health is flexibility. Your body's total amount of fat is referred to as your body fat composition.

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Answer: Renewable is the word resource refers to a natural resource, a naturally occurring thing that is useful to humans, such as water, wood, or minerals. Renewable means that a supply of something can be replenished.

Nonrenewable is something that can not be used again

Explanation:      I hope this helps :D

Answer:

Nonrenewable energy resources, like coal, nuclear, oil, and natural gas, are available in limited supplies. This is usually due to the long time it takes for them to be replenished. Renewable resources are replenished naturally and over relatively short periods of time.

Explanation:

ex Renewable resources include biomass energy (such as ethanol), hydropower, geothermal power, wind energy, and solar energy. Biomass refers to organic material from plants or animals. This includes wood, sewage, and ethanol (which comes from corn or other plants)

ex. A nonrenewable resource is a natural substance that is not replenished with the speed at which it is consumed. It is a finite resource. Fossil fuels such as oil, natural gas, and coal are examples of nonrenewable resources.

The part located on the side of the frame used to adjust the focus of the microscope is called the "coarse adjustment knob" and the "fine adjustment knob."

These knobs are situated on the side of the microscope frame and are used to bring the specimen into clear focus by moving the objective lens closer or further away from the slide. The coarse adjustment knob helps in making large adjustments, while the fine adjustment knob is used for fine-tuning the focus.

The coarse Adjustment Knob is Rapid control that allows for quick focusing by moving the objective lens or stage up and down. It is used for initial focusing.

Fine Adjustment Knob is A slow but precise control used to fine-focus the image when viewing at higher magnifications.

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Plasma membranes include carbohydrates as their third main component.

They are often found attached to either lipids or proteins on the exterior of cells, where they form glycoproteins (forming glycolipids).

A cell wall containing a variety of polysaccharides and proteins surrounds the cells of both plants and fungi. In recent years, it has become clear that the cell wall's polysaccharides act as a signaling mechanism in plants in addition to maintaining the form and integrity of the cell.

In addition to being a component of cell membranes, covalently linked carbohydrates to proteins or lipids (glycoproteins or glycolipids) serve as sites for cell adhesion and addressing.

Therefore, according to the fluid mosaic model, proteins and carbohydrates float on top of a fluid lipid bilayer that makes up a membrane.

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Lymph, tissue fluid, and plasma are all fluids that exist in the body, but they differ in their location and composition.

Lymph is a clear fluid that circulates through the lymphatic system. It is formed when tissue fluid enters the lymphatic vessels and is transported through the lymphatic vessels and lymph nodes. Lymph contains immune cells and waste products and is important for the immune system.

Tissue fluid is a fluid that surrounds the cells in tissues. It is formed when blood plasma filters out of the capillaries and into the spaces between cells. Tissue fluid supplies nutrients and oxygen to the cells and removes waste products.

Plasma is the liquid part of the blood. It contains water, electrolytes, proteins, hormones, and waste products. Plasma carries nutrients, hormones, and waste products to and from the cells and tissues in the body.

In summary, lymph is a fluid that circulates through the lymphatic system, tissue fluid is a fluid that surrounds the cells in tissues, and plasma is the liquid part of the blood that carries nutrients, hormones, and waste products to and from the cells and tissues in the body.

Answer:

(b) mountain chains at ocean

I guess it is

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The sequence of RNA codons resulting from the substitution mutation that changed the 5th base in the DNA from a C to a T is AUGUGCGUUAUCCAGGGUAGCCAAUUGA.

In DNA, the base C (cytosine) pairs with G (guanine), while in RNA, the base C pairs with G. However, due to the substitution mutation, the original C is replaced by a T (thymine) in the DNA sequence.

In RNA, thymine is replaced by uracil (U). Therefore, the RNA codons corresponding to the mutated DNA sequence can be derived by replacing each T with U and maintaining the sequence order.

The original DNA sequence TACACGCAATTACCAGGGTAGCCATTGATT would have the corresponding RNA codons AUGUGCGUUAUCCAGGGUAGCCAAUUGA. Each codon consists of three bases and represents a specific amino acid or a start or stop signal in the translation process of protein synthesis.

It's important to note that the given DNA sequence is provided as a single continuous string, and without additional information about the reading frame or specific gene sequence, it is not possible to determine the precise protein sequence or the functional implications of the mutation.

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when powered coal is heated, it undergoes thermal decomposition to form carbon monoxide and hydrogen gas as products A and B respectively. These gases have various industrial applications and are important feedstocks for chemical synthesis.

The picture shows that powered coal is being heated. This is a form of thermal decomposition reaction in which coal breaks down into simpler molecules due to the application of heat. The products formed as A and B are carbon monoxide and hydrogen gas respectively.
Carbon monoxide (CO) is a colorless, odorless gas that is toxic when inhaled. It is formed when carbon-containing substances are burned with insufficient oxygen. Carbon monoxide is used as a reducing agent in metallurgy, as a fuel gas, and as a feedstock for chemical synthesis.
Hydrogen gas (H2) is a colorless, odorless gas that is highly flammable. It is used as a fuel and as a feedstock for the production of ammonia, methanol, and other chemicals. Hydrogen gas can also be used as a reducing agent in metallurgy.

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Answer:

The light reaction takes place in the thylakoid discs

Explanation:

The light reaction takes place in the thylakoid discs. There, water (H20) is oxidized, and oxygen (O2) is released. The electrons freed up from water are transfered to ATP and NADPH. The dark reaction occurs outside of the thylakoids.

Dendrite is regarded as the part of the cell in which electrical signals are

transmitted between nerve cells.

Dendrites receive signals or communication from other cells and help to

transport the electrochemical charge from other neurons to the cell body or

axons which conduct them to the central nervous system for processing.

Dendrites have also been found to release neurotransmitters which makes

their study more complex and diverse.

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The string of amino acids that will form from the given DNA strand is:
the correct option is C. Lysine, serine, leucine, proline, glycine, serine

To determine the string of amino acids that will form from the given DNA strand, we need to translate the DNA code into the RNA code and then into the corresponding amino acids using the genetic code.

The RNA code for the given DNA strand would be UUCAGUAACGGTCCCAGU.
Using the genetic code, we can then match each codon to its corresponding amino acid:
UU(C) AG(U) AA(C) G(G) UC(C) GG(A) U(G)
The amino acids for each codon are:
Cysteine, Serine, Lysine, Glycine, Serine, Proline, Valine

Therefore, the string of amino acids that will form from the given DNA strand is:
Lysine, serine, leucine, proline, glycine, serine

So, the correct option is C. Lysine, serine, leucine, proline, glycine, serine

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Answer:

Mercury, Mars, Venus, Earth, Neptune, Uranus, Saturn, and Jupiter

Explanation:

Answer:

Mercury, Mars, Venus, Earth, Neptune, Uranus, Saturn, and Jupiter.

Explanation:

hope this helps!!!:)

Answer:    Membrane transport proteins are specific and selective for the molecules they move, and they often use energy to catalyze passage. Also, these proteins transport some nutrients against the concentration gradient, which requires additional energy.

Explanation:

Membrane transport proteins play a crucial role in the movement of solutes across biological membranes, including ions, nutrients, neurotransmitters, and a wide range of medications.

What function do transport proteins provide in living membranes?

The cell membrane contains transport proteins that enable the selective transit of particular molecules from the surrounding environment. Each transport protein recognizes a certain chemical only (indicated by matching colors)

The two main kinds of membrane transport proteins are carrier proteins and channel proteins. The specific solute to be transported is bound by carrier proteins (also known as carriers, permeases, or transporters), which then go through a series of conformational changes to move the bound solute across the membrane.

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Answer:20 to 1

Explanation:

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The ratio of the size of the bacterial cell to the size of the mesophyll cell is 1:20. It means that 20 bacterial cells can fits into a mesophyll cell.

Given here,

Size of the bacterial cell  = 1 micrometer

Size of the mesophyll cel=  0.05mm​

Equalize the measuring unit,

1 micrometer   = \(\bold{10^-^6 m}\)

1 millimetre = \(\bold { 10^-^3 m}\)

So the ratio will be

\(\bold { = \dfrac{ 1 x10^-^6 m}{0.05 x 10^-^3 m} }\\\\\bold { = \dfrac 1{20} }\)

Therefore,  the ratio of the size of the bacterial cell to the size of the mesophyll cell is 1:20.

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The glands that release polar tyrosine derivatives are the thyroid gland and the adrenal medulla.

The thyroid gland is an endocrine gland located in the neck, which produces thyroid hormones, primarily thyroxine (T4) and triiodothyronine (T3). These hormones, which are derived from the amino acid tyrosine, play a crucial role in regulating the body's metabolism, growth, and development.

The adrenal medulla is a part of the adrenal glands, which are located above the kidneys. The adrenal medulla releases catecholamines, which are polar tyrosine derivatives that act as neurotransmitters and hormones. The main catecholamines produced by the adrenal medulla are epinephrine (adrenaline) and norepinephrine (noradrenaline). These substances play a vital role in the body's fight-or-flight response by increasing heart rate, blood pressure, and blood glucose levels, thereby preparing the body for a quick response to a perceived threat.

In summary, the thyroid gland and the adrenal medulla are responsible for releasing polar tyrosine derivatives, which include thyroid hormones and catecholamines. These substances are essential for regulating various physiological processes such as metabolism, growth, development, and the body's response to stress.

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Enzymes play a significant role in catalyzing metabolic reactions that occur in living cells. These reactions involve the transformation of substrate molecules into a new form called products. In addition, enzyme catalysis is affected by the concentration of enzymes as well as that of substrates.

Enzyme concentration has a significant effect on the rate of the reaction. The number of enzymes present determines how many substrate molecules will be transformed into product per unit time.In the absence of enzymes, the reaction proceeds at a slow rate, and at high concentrations of enzymes, the reaction rate increases. If there are insufficient enzymes to react with the available substrates, the reaction rate will slow down until all the enzymes react with the substrates. However, when the enzyme concentration is too high, there may be excess enzymes that are unable to react with the substrates.Therefore, an optimum enzyme concentration is required for maximum reaction rate. At the optimum enzyme concentration, all the enzymes are working at their maximum velocity to react with the substrates. Thus, the concentration of enzymes plays a crucial role in the rate of enzymatic reactions.

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Answer:

smooth muscle

Explanation:

Answer:

this is for defence

Explanation:

Defense is mechanism of adaptation by which some plants have leaves that are poisonous to some animals.

Poisonous plants are those herbs, flowers, shrubs or fruits that are toxic enough to harm the body of people as well as dogs, cats and other animals.

The defense mechanisms that plants have developed are very varied and among them are physical adaptations such as thorns or the synthesis of chemical substances that can inhibit consumption by predators and some with antimicrobial effects.

During the evolutionary process, all organisms have been attacked by viruses, bacteria and fungi; likewise, they are consumed as a source of nutrients by different herbivorous animals and vertebrates.

In response to external factors that limit the normal development of plants, they have developed various defense mechanisms ranging from anatomical adaptations to chemical defense.

The chemical substances produced by plants as defense, are very varied, have different functions, inhibit the action of pathogens and prevent their attack, others cause negative effects at different levels, such as irritation on contact, nausea or gastric disorders.

Some of these compounds are saponins, phenolic compounds that include phenolic acids, and complex polymers such as tannins and lignin have the ability to cause pharmacological and toxicological effects in animals.

Therefore, we can conclude that plants have developed various defense mechanisms as chemical defense by which some plants have leaves that are poisonous to some animals.

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Answer:

B. Cilia in the respiratory system

Explanation:

The bronchus in the lungs are lined with hair-like projections called cilia that move microbes and debris up and out of the airways. Scattered throughout the cilia are goblet cells that secrete mucus which helps protect the lining of the bronchus and trap microorganisms.

The fact that sperm whales can dive to depths of 7,000 feet illustrates that some sea creatures have adapted to hydrostatic pressure. Thus, the correct option for this question is A.

Sperm whales are mostly dark grey, though some whales have white patches on the belly. They are the only living cetacean that has a single blowhole asymmetrically situated on the left side of the crown of the head.

The heads of sperm whales are extremely large, accounting for about one-third of their total body length. The one common theory is that the fluid that represents the hardens to wax at the time of cold it helps the whale alter its buoyancy due to this it can dive deep and rise again. This is due to the fact known as hydrostatic pressure.

Therefore, the fact that sperm whales can dive to depths of 7,000 feet illustrates that some sea creatures have adapted to hydrostatic pressure. Thus, the correct option for this question is A.

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Answer:

I think its C

Explanation:

please tell me if I'm wrong

Logistic population growth describes large populations that stabilize at carrying capacity.

What is Logistic population ?

A population is a collection of members of the same species that coexist in the same location. The population growth rate, which takes into account the population size, birth rate, and death rate, is a measurement of how a population changes over time. There will be a rise in the total number of people in a population over time, or a positive growth rate, as long as there are sufficient resources available. The majority of people, nevertheless, cannot expand indefinitely because they will ultimately run out of resources including water, food, sunshine, and space. Population growth will begin to decelerate as these resources start to become scarce. when a population's growth rate slows down as its size grows.

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The pistil, a female component that creates female gametes and directs pollen grains to them, includes the stigma, so pea plants reproduce sexually creating variations, hence option A is correct.

Peas reproduce sexually, just like the majority of well-known animals and plants, and need both an egg cell and a sperm cell to generate children. Mendel meticulously planned matings or crosses between plants with various characteristics.

Male and female components can be found in every pea plant bloom. The anther is a component of the stamen, which is a male structure that creates gametes for males (pollen).

Therefore, pea plants reproduce sexually creating variations.

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The given question is incomplete, so the most probable complete question is,

Gregor Mendel raised and observed pea plants. In his observations, he noticed that some pea plants were tall and some were short. Some plants produced round peas and some produce wrinkled peas. Mendel noticed that different combinations of these traits occurred in each generation.

What is the BEST explanation for this variation in pea plants?

A) Pea plants reproduce sexually creating variations.

B) Pea plants reproduce asexually creating variations.

C) Pea plants reproduce asexually making genetic copies of the parent plant.

D) Pea plants reproduce sexually making genetic copies of the parent plants.

Answer:

b

Explanation:

edg 2021

The role of scientific knowledge in society is that the advances in scientific knowledge can be beneficial to society if applied responsibly. Thus, the correct option will be B.

Scientific knowledge is referred to as a generalized body of laws and theories which are used to explain a phenomenon or a behavior of interest that are acquired by people using the scientific method and knowledge.

Laws are observed patterns of phenomenon or behaviors, while the scientific theories are systematic explanations of the underlying phenomenon or the behavior observed.

The role of scientific knowledge in society is that the advances in the scientific knowledge can be beneficial to the society as a whole if applied responsibly.

Therefore, the correct option will be B.

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The type of respiratory receptors that initiate the response of coughing and bronchoconstriction in the presence of smog and dust are called irritant receptors, also known as irritant or cough receptors.

Irritant receptors are sensory nerve endings located in the airways, particularly in the epithelial lining of the trachea and large bronchi. These receptors are sensitive to various irritants and noxious stimuli, including airborne particles, chemical irritants, and mechanical stimuli.

When exposed to smog and dust particles, the irritant receptors in the respiratory system are activated. This activation triggers a reflex response that leads to coughing and bronchoconstriction. The purpose of this response is to protect the respiratory system by expelling the irritants and restricting airflow to prevent further inhalation of harmful particles.

The irritant receptors transmit signals to the brain via the vagus nerve, which then triggers the cough reflex. Coughing helps to forcefully expel foreign particles and clear the airways. Additionally, the activation of irritant receptors can lead to the contraction of smooth muscles in the bronchi and bronchioles, causing bronchoconstriction.

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Answer:

A. the moon's revolution.

Explanation:

his occurs because the moon revolves around the Earth in the same direction that the Earth is rotating on its axis.

Answer:

Earth's rotation.

Explanation:

I took a test and this is the answer