2 Which kinds of food do not contain
any
fibre?

Answer:

to preserve its stability.

to avoid cross contamination.

Explanation:

Answer:

B. Es la respuesta correcta.

Explanation:

pues heredar es cuando una persona le da unas caracteristricas de ella a otra y q se transmite generacion x generacion.

Answer:

The answer is D Photosynthesis uses light energy, while cellular respiration uses chemical energy.

Explanation:

Answer:

1 is true

2 true

3 true

4 false

The option that best describes a scientific consensus is a general agreement among many scientists that are supported by evidence and reasoning.

The correct option is C.

The lock and key model of enzyme catalysis is described as follows:

Enzymes have a shape that specifically fits the reactants, like a key in a lock.

The correct option is B.

A scientific consensus is a common agreement about a particular idea or theory that has achieved general acceptance among scientists.

A scientific consensus is arrived at after several corresponding experiments or research on a particular theory or idea by scientists all over the world.

When a scientific consensus is reached, the idea becomes a theory upon which other scientific ideas are based on and used to explain other ideas.

Enzymes are specific in their action and the mechanism of their action has been described using the lock and key model.

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Option 2: Out of the given options, the tissue layer that is least likely to benefit from the application of a superficial thermotherapy agent would be adipose tissue.

Adipose tissue, commonly referred to as body fat, plays a crucial role in our bodies. It is primarily composed of specialized cells called adipocytes, which are responsible for storing and releasing fat. Apart from its role in energy storage, adipose tissue also serves as a layer of insulation, providing thermal protection to our bodies.

Unlike other tissues like the dermis (the skin's inner layer), skeletal muscle, and superficial fascia (a layer of connective tissue beneath the skin), adipose tissue does not possess a highly extensive network of blood vessels. This means that it has a relatively lower blood supply compared to these other tissues, which in turn means the application of a superficial thermotherapy agent may not effectively transfer heat to the adipose tissue.

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During semiconservative DNA replication, the DNA sequence ACT results in the sequence TCA on the new strand.

This is because DNA replication is a semi-conservative process, which means that each new DNA strand is composed of one old (template) strand and one new strand. During DNA replication, an enzyme called DNA polymerase reads the sequence of the template strand and synthesizes a new complementary strand by adding nucleotides one by one. The nucleotides are added according to the base-pairing rule: A pairs with T, and C pairs with G. Therefore, when the template strand contains the sequence ACT, the new strand will contain the complementary sequence TCA. In summary, during semiconservative replication, the DNA sequence ACT results in the sequence TCA on the new strand.

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Answer:

they weigh the same amount

Explanation:

they will take up the same amount of room

Answer:

Tidal energy

Tidal energy is a renewable energy powered by the natural rise and fall of ocean tides and currents. Some of these technologies include turbines and paddles. Tidal energy is produced by the surge of ocean waters during the rise and fall of tides. Tidal energy is a renewable source of energy.

Explanation:

Answer:

the produces all genes and is passed down from parent to child and provides the "instructions" on the growth of the body, if the DNA is altered it can lead to things such as cancer, genetic mutations, etc.

Explanation:

Answer:

The answer is

That make up a living thing

A gene fusion where the regulatory region of one gene is fused to the open reading frame of another gene whose protein product is easy to detect reporter gene.

A gene created by combining sections of two different genes. Fusion genes and the fusion proteins that result from them can be created in the laboratory or naturally in the body when a piece of DNA from one chromosome moves to another. The most common type of mutation is gene fusions or translocations caused by chromosomal rearrangements. They result in chimeric transcripts or gene deregulation due to the juxtaposition of novel promoter or enhancer regions.

A reporter gene is an exogenous coding region that is linked to a promoter sequence or element in an expression vector and introduced into cells to provide a means of measuring promoter activity.

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The major difference between an endospore of a bacterium and an exospore of a fungus is that B, endospores are dormant forms which are highly resistant to environmental stresses, while exospores are not.

Endospores are formed by some bacteria, such as Bacillus anthracis, as a means of survival in harsh environments. They are metabolically inactive and can withstand extreme temperatures, radiation, and chemicals. When conditions improve, the endospore can germinate and the bacterium can resume its normal life cycle.

Exospores are formed by some fungi, such as actinomycetes. They are not as resistant to environmental stresses as endospores, but they can help the fungus to disperse and colonize new areas.

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Answer:

A

Explanation:

The energy used to make ATP in cellular respiration comes from the oxidation of organic compounds such as monosaccharides, amino acids and fatty acids.

After the egg hatches, the amphibian breathes with gills and swims around in the water therefore the stage of the amphibian life cycle is larvae stage and is denoted as option B.

This is referred to as a cold-blooded vertebrate animal which is characterized by having an aquatic gill-breathing larval stage followed by a terrestrial lung-breathing adult stage. Example of this type organism include frogs, salamanders etc and they don't undergo the pupa stage in their life cycle.

In the larval stages, they use gills to respire as they live in water and as the larvae grows and mature they develop lungs to respire on land. This is therefore the reason why they are able to survive in both aquatic and terrestrial environment and is therefore the treason why option B was chosen as the correct choice.

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On the reactant side, the target nuclide is einsteinium-253 (^25392Es), and on the product side, the synthesized nuclide is mendelevium-256 (^256100Md).

The synthesis of mendelevium-256 by the bombardment of einsteinium-253 by alpha particles can be represented by the following nuclear equation:

^25392Es + ^42He → ^256100Md

The synthesis of mendelevium-256 by the bombardment of einsteinium-253 by alpha particles is a nuclear reaction in which an alpha particle, which is a helium-4 nucleus (^42He), is fired at the target nucleus of einsteinium-253 (^25392Es). This reaction is an example of a type of nuclear reaction known as nuclear fusion, in which two atomic nuclei combine to form a heavier nucleus.

During the reaction, the alpha particle collides with the nucleus of einsteinium-253, which has a mass number of 253 and an atomic number of 92, and the two particles combine to form the nucleus of mendelevium-256 (^256100Md). Mendelevium-256 has a mass number of 256 and an atomic number of 100, indicating that it has 100 protons in its nucleus, making it an element with atomic number 100.

The nuclear equation that represents this reaction is balanced in terms of both mass and charge, as the sum of the mass numbers and the sum of the atomic numbers are the same on both sides of the equation. This is a fundamental requirement in nuclear reactions, as the total number of protons and neutrons, as well as the total electric charge, must be conserved during the reaction.

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In the lungs, where the partial pressure of oxygen gas is high, oxygen diffuses from the alveoli (air sacs) into the capillaries surrounding them.

This happens because oxygen molecules naturally move from areas of higher concentration (high partial pressure) to areas of lower concentration (low partial pressure) until equilibrium is reached. The equilibrium constant expression for this process is the ratio of oxygen concentration in the blood to the oxygen concentration in the alveoli.

When the blood travels to the tissues, where oxygen levels are low, the opposite occurs. Oxygen diffuse from the capillaries into the cells of the tissues. This happens because oxygen moves from areas of higher concentration (high partial pressure in the blood) to areas of lower concentration (low partial pressure in the tissues) until equilibrium is achieved. The equilibrium constant expression for this process is the ratio of oxygen concentration in the tissues to the oxygen concentration in the blood.

In summary, in the lungs, oxygen moves from high partial pressure in the alveoli to low partial pressure in the blood. In the tissues, oxygen moves from high partial pressure in the blood to low partial pressure in the cells. The direction of oxygen movement is determined by the partial pressure gradient, aiming to equalize concentrations on both sides of the barrier.

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Answer:

A

Explanation:

Different genes exist

Answer:

none of the choices are correct

Answer:

Es el agrandamiento de órganos, piel u otras partes del cuerpo, causado por la acumulación de líquidos en los tejidos. La presencia de líquido extra puede llevar a un aumento rápido de peso durante un período corto (de días a semanas).

The relative humidity is approximately 22.9% based on the given wet bulb temperature of 10°C and dry bulb temperature of 14°C.

Wet bulb temperature: 10°C = 50°F

Dry bulb temperature: 14°C = 57.2°F

SVP at wet bulb temperature: 0.284 * \(e^(17.27 * 10 / (10 + 237.3))\)= 0.284 * \(e^(-7.09)\) = 0.284 * 0.000828 = 0.0002356 psi

SVP at dry bulb temperature: 0.284 *\(e^(17.27 * 14 / (14 + 237.3))\) = 0.284 * e^(-5.97) = 0.284 * 0.002562 = 0.0007296 psi

AVP = 0.0002356 - (0.00066 * (57.2 - 50) * 14.7) = 0.0002356 - (0.00066 * 7.2 * 14.7) = 0.0002356 - 0.0686 = 0.000167 psi

RH = (AVP / SVP at dry bulb temperature) * 100

RH = (0.000167 / 0.0007296) * 100 = 0.229 * 100 = 22.9%

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Prolonged and continuous exposure to noise can have various negative effects on humans, including physical, psychological, and physiological impacts. The hearing range is divided into three main ranges: infrasound, audible sound, and ultrasound.

When humans are exposed to prolonged and continuous noise, it can have detrimental effects on their well-being. Physically, noise can lead to hearing loss or damage to the auditory system. Psychologically, it can cause stress, irritability, anxiety, and difficulty concentrating. Physiologically, noise can disrupt sleep patterns, increase blood pressure, and negatively impact overall health.

The hearing range consists of three main ranges. Infrasound refers to sounds with frequencies below the range of human hearing, typically below 20 Hz. While humans cannot hear infrasound, some animals like elephants and whales can perceive it, and certain natural phenomena such as earthquakes and thunder produce infrasound. Audible sound is the range that humans can hear, typically between 20 Hz and 20,000 Hz. It includes speech, music, and environmental sounds. Ultrasound refers to sounds with frequencies above the range of human hearing, typically above 20,000 Hz. Some animals, such as bats and dolphins, can detect ultrasound, and it is used in various applications like medical imaging and pest control devices.

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The impact of a mutated DNA sequence on an organism can vary depending on the specific location and nature of the mutation, as well as the extent to which it affects the expression of genes and proteins involved in various cellular processes.

In general, mutations that alter or disrupt the normal functioning of critical genes or proteins can have negative effects on an organism's health and survival, while mutations that result in new or improved functions can have positive effects.

If a mutated DNA sequence occurred in a single reproductive cell of a fish and was later fertilized to become an offspring, the impact on the organism would depend on a number of factors. For example, if the mutation occurred in a non-coding region of the DNA that does not affect the expression of genes, it may have little to no impact on the phenotype of the fish. However, if the mutation occurred in a coding region or regulatory sequence that affects the expression or activity of important genes or proteins, it could have significant consequences for the fish's development, physiology, and behavior.

Some possible effects of a DNA mutation in a fish could include:

Changes in physical appearance or morphology, such as altered body shape, coloration, or size

Reduced or impaired physiological functions, such as impaired vision, hearing, or movement

Increased susceptibility to diseases or environmental stressors

Changes in behavior, such as altered feeding, mating, or social interactions

However, it's important to note that not all mutations have negative effects, and some may even confer benefits under certain circumstances. For example, a mutation that enhances the fish's ability to tolerate low oxygen levels in water could be advantageous in an environment with low oxygen levels. Therefore, the impact of a mutated DNA sequence on an organism is complex and depends on many factors, including the specific mutation, the organism's environment, and its overall genetic makeup.

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Answer:

B) Phenotypic Ratio

Explanation:

Phenotype is the Visible expression of a Character

Also, with the help of a punet's square we will come to know to the Phenotypic Ratio is 3:1 where the purple flowers are dominant to white flowers where as if we take a Genotypic ration it doesn't show the Visible expression of a character, it only shows the genitical constituion of a character! If we take "percents", then it could be the Genotype "Percents" or Phenotype "Percents"

In pea plants, purple flowers are dominant to white is phenotypic ratio. is a observable trait.

"Phenotype" only refers to an noticeable trait. "Pheno" means "observe" and arrives from the exact root as the word "phenomenon".

Thus, option "B" is correct.

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Here are terms and functions of the pig circulatory system:

The circulatory system of a pig is similar to that of a human. It is made up of the heart, blood vessels, and blood. The heart is a muscular organ that pumps blood throughout the body. The blood vessels are tubes that carry blood to and from the heart. The blood is a fluid that contains red blood cells, white blood cells, and platelets.

During a pig dissection, the circulatory system consists of various structures that play essential roles in the transportation of oxygen, nutrients, and waste throughout the body.

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The gene gun is used for The amplification of unknown dna genome .

The correct option is B.

A gene is the primary functional as well as structural element of heredity. Genes are made out of DNA. For the creation of proteins, certain genes act as blueprints. Yet, many alleles will not code for proteins. a gene is a little piece of DNA. Your genes include the instructions that tell your cells how to make the proteins that make up your body.

Your genes provide your cells instructions regarding how to operate and grow. Cells are the building blocks of the body. Every portion of your body is made up of a billion linked cells. Genes are grouped on chromosomes, which serve as structural units.

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The complete question is -

The gene gun is used for

A-Forensic microbiology

B-The amplification of unknown dna genome

D-Sequencing rflp analysis

D-Transfecting plant cells with recombinant dna