Answer:
What is the oxidized form of the molecule found after glycolysis Pyruvate
Explanation:
Pyruvate
Most mycoses are difficult to treat because?
According to the research, most mycoses are difficult to treat because to determine the responsible fungus it is necessary to culture the lesions.
What is contact dermatitis?They are skin conditions resulting from parasitization by "fungi"; these are vegetables that do not carry out the phenomenon of photosynthesis.
They are caused by fungi belonging to the genera Epidermophyton, Microsporum and Trichophyton.
Therefore, we can conclude that according to the research, most mycoses are difficult to treat because to determine the responsible fungus it is necessary to culture the lesions.
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The movement of water into and out of plant cells described by ____________ which is the ability of water to ____________ .
The movement of water into and out of plant cells is described by water potential which is the ability of water to do work.
What is water potential?It is the capacity of water to move from one place to another. Work is done when a substance moves from one place to another. Simply put, water potential is the capacity of water to do work.
Water moves into and out of a cell depending on the water potential of the cell and that of the ambient solution. naturally, water will always move from the region of high to the region of low water potential in cells.
Thus, if the water potential of cells is higher, water will move out of cells to the surrounding. If the water potential of cells is lower, water will enter cells from the surrounding.
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Select the correct answer from each drop-down menu. rna interference is a mechanism of eukaryotic gene regulation. in this mechanism, the enzyme "dicer" cuts dsrna into smaller fragments called , which form a complex with risc and degrade specific .
The dicer enzyme processes dsRNA and forms siRNAs, which suppress the expression of target genes by cutting mRNA. 1) siRNA 2) RNA.
What are siRNA fragments?
siRNA means small interfering RNA. This is a silencing RNA molecule involved in the RNA interference mechanism, intervening in the expression of a specific gene.
siRNAs are complementary double-stranded RNA molecules composed of about 20-21 nucleotides. siRNA originates from a long double-stranded RNA (dsRNA).
The dicer enzyme cuts dsRNA molecules and produces siRNA. siRNAs suppress the expression of target genes when cutting messenger RNA.
siRNAs suppress the expression of target genes by cutting the complementary messenger RNA (mRNA) into two halves. This is accomplished by the interaction of the siRNA with the RISC complex (RNA-induced silencing complex).
The two mRNA halves are later degraded by the cellular machinery, leading to the suppression of the gene expression.
siRNAs also participate in other pathways related to RNAi, such as in antiviral defense or in the chromatin structure organization.
RNA interference is a mechanism of eukaryotic gene regulation. In this mechanism, the enzyme dicer cuts dsRNA into smaller fragments called (1) siRNA, which form a complex with RISC and degrade specific (2) RNA.
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Will the real atomic model please stand up?,” describe what Dalton’s theory states about a molecule of water.
According to the Dalton's atomic theory, we can see that there are two atoms that compose the water molecule.
What is the atomic model?The atomic theory states that matter is made up of small particles called atoms. These atoms are capable of independent existence and can take part in chemical reaction.
From the Dalton's atomic theory, we can see that there are two atoms that compose the water molecule. These atoms are hydrogen atom and the oxygen atom.
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DNA:_______.
a. is single stranded.
c. directs cellular function.
b. contains six different nucleotide bases.
d. contains the base uracil.
DNA is single-stranded. There are two types of DNAs, fiber polymer(ssDNA) and double-stranded polymer (dsDNA). Consequently, the polymer binding proteins typically contain fiber DNA-binding proteins (SSBs) and double-stranded DNA-binding proteins(DSBs).
Single-stranded DNA binding proteins (SSBs) and double-stranded DNA binding proteins (DSBs) are two different types of DNA binding proteins that participate in many biological processes.
While SSBs typically serve roles in DNA replication, recombination, and repair, among other processes, DSBs typically operate as transcriptional factors to control the expression of the genes. For the study of protein functions, knowing a DNA binding protein's binding specificity is useful.
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Which of the following types of babies are most likely to be outwardly unaffected by a caregiver leaving or returning
Avoidant attachment types of babies are most likely to be outwardly unaffected by a caregiver leaving or returning.
Avoidant attachment
The way you typically behave or think when interacting with others is known as your avoidant attachment style. Your attachment type is influenced by the early interactions you have with your parents or other primary caregivers. Your attachment style may be secure, anxious, avoidant, disorganized, or another type depending on how attentive and connected these caregivers were to you. In trying to keep the peace and their caregiver near by, the youngster ignores their own challenges and wants. They still experience difficulties and negative emotions like anxiety or depression, but they do it on their own and downplay their significance. Through maturity, a person's attachment style frequently persists, which may have an effect on their friendships, romantic connections, and other connections. The avoidant attachment patterns present in today's population are about 30%.
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Many chlorophytes are unicellular, but others are bigger and more complex. The fact that increased size and complexity evolved in different ways indicates ________.
Many chlorophytes are unicellular, but others are bigger and more complex. The fact that increased size and complexity evolved in different ways indicates the chlorophyte group contained extensive genetic variability.
What are chlorophytes?Green algae are known as chlorophytes, and as their name suggests, the chlorophyll in the thylakoid gives them their green color. They also include other pigments including xanthophyll and beta-carotene. They can be unicellular or multicellular depending on the species.
Chlorophyta converts sunlight to starch that is stored in cells as a food reserve. Because of their ability to photosynthesize, chlorophytes are among the ecosystem's most significant producers. As a byproduct of photosynthesis, they are a significant supply of starch and oxygen. Many heterotrophs eat them as food. Numerous chlorophytes interact symbiotically with other types of species.
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Living organisms require a large temperature stimulus before the body temperature changes because the ______ bonds of water counteract molecular movement.
Living organisms require a large temperature stimulus before the body temperature changes because the hydrogen bonds of water counteract molecular movement.
Numerous qualities of water are essential to sustaining life-
Because of its polarity, water may establish hydrogen bonds that enable ions and other polar molecules to dissolve in it. Water is an ideal solvent as a result. Water can keep heat better than many other substances because of the hydrogen bonds that exist between its molecules. The hydrogen bonds between water constantly break and reform as the temperature rises, allowing the system's overall temperature to stay steady despite the addition of more energy. Surface tension is a result of the cohesive forces in water.All of these distinctive qualities of water are crucial to the chemistry of living things.
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Which of these scenarios describe(s) LTD?
Answer choices:
Neuron A fires infrequently upon neuron B, which is silent, which leads to a decrease in their connection strength
Neuron A fires strongly and neuron B fires weakly, which leads to an increase in their connection strength
Neuron A and B both fire, but asynchronously, from an incoming stimulus and decrease their connection strength
Neuron A fires strongly and repeatedly, but not neuron B, which leads to an increase in their connection strength
The correct answer choice which is true about neurons is Neuron A fires strongly and neuron B fires weakly, which leads to an increase in their connection strength
What is a Neuron?Neurons can simply be defined
as the fundamental and functional units of the nervous system. Neurons are also known as nerves.
There are basically three classes of neurons: These are
Efferent neuronesAfferent neuronesIntermediate neuronsSo therefore, neuron A fires strongly and neuron B fires weakly, which leads to an increase in their connection strength
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A student did an experiment with ice. A beaker of ice was placed on a hot plate for 30 minutes and its temperature was recorded after every 5 minutes. The table below represents how the temperature and state of ice changes with time.
Time from start (in minutes) 0 5 10 15 20 25 30
State of matter in beaker ice water P water Q steam steam
Temperature of matter in beaker (in ° C) 0 0 50 80 100 100 142
What do the labels P and Q most likely represent?
both P and Q represent ice
both P and Q represent water
P represents ice and Q represents steam
P represents steam and Q represents ice
From the table, we can see that P and Q represent water. (Option B)
What does P and Q represent?We know that the liquid range of water is 0 - 100 degrees Celsius. Within this temperature range, water exists as a liquid substance.
Looking at the table we can see that the temperatures of P and Q are 50 and 100 degrees Celsius respectively hence both P and Q represent water.
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Injury to cervical vertebra c 3-c 4 is particularly problematic because ________.
A. part of the brain stem is located hereB. several ganglia are near this region that serve the heartC. the phrenic nerve that serves the diaphragm receives its fibers from hereD. the greater auricular nerve that serve the parotid gland receive there fibers from here
Injury to cervical vertebra c 3-c 4 is particularly problematic because C) the phrenic nerve that serves the diaphragm receives its fibers from here.
The top portion of the spinal cord, which is made up of the seven cervical vertebrae (C-1 to C-7) in the neck, is located in the cervical region of the spine.Cervical spinal cord injuries are often the most serious kind of spinal cord injury because they affect a bigger area of the body and are closer to the brain. Tetraplegia or quadriplegia, which means there is little to no feeling or movement below the shoulders or neck, will develop from a cervical injury. The cervical spine's middle segment is made up of the C3, C4, and C5 vertebrae. Injuries to the cervical vertebrae C3–C5 are frequently severe because they inflict more harm to the central nervous system.learn more about cervical vertebra here: https://brainly.com/question/20840479
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The reduction of blood volume occurs following severe dehydration and hemorrhage; however, although dehydration results in an increase in hematocrit, immediately following hemorrhage hematocrit is unchanged. Explain this difference.
During bleeding, both formed elements (platelets, white blood cells, red blood cells) and plasma are lost from the circulatory system. They are lost proportionally, so initially there is no change in hematocrit.
Hematocrit is the percentage of the blood volume made up of elements (Hct = cell volume/blood volume). During dehydration, only water and electrolytes are lost, and the number of cells remains constant - the same number of cells in a smaller volume leads to an increase in hematocrit. When the body tries to restore blood volume, the first thing to recirculate is water from the ECF and this increases the amount of water without increasing the amount of red blood cells, so the compensatory mechanism causes the hematocrit to fall.
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Which statement is true concerning the skeletal system?
There are 600 bones in the human body.
Bile is produced in the bone marrow.
Bones protect vital organs.
Carbohydrates are stored in the bones.
The smallest bone is found in the foot.
Answer:
bones protect vital organs
Explanation:
there are approx 200+ bones only on average, hence the first is out
bike is produced in the bike duct which acts to break down fats into simpler substance for the body to intake
red blood cells are produced and stored in the bones and not carbohydrates
the smallest bone is found in your ear, hence the last one is out
Which information can be used to determine an atom's identity?
Counting the number of electrons
Counting both neutrons and electrons
Counting the number of neutrons
Counting the number of protons
The information which can be used to determine an atom's identity is by counting the number of protons
What is an atom?An atom can be defined as the smallest part of an element which can take part in a chemical reaction.
So therefore, the information which can be used to determine an atom's identity is by counting the number of protons
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In a hardy-weinberg population, 16% of individuals display the homozygous recessive phenotype. What proportion of the population will be heterozygous carriers of the recessive allele?.
Proportion of the population will be heterozygous is 0.48
Let's start with the basic Hardy-Weinberg equations first.
p + q = 1 and p^2 + 2pq + q^2 = 1
With "p" being the dominant allele and "q" being the recessive allele
We know that 16% (or 0.16) show the recessive trait. This means that the fraction of the population with the recessive trait, q^2 is 0.16
With the value for q^2, q can be calculated
What follows is that q = 0.4
With this knowledge "p" can be calculated 1 - q= p
which results in "p" being 0.6
This 0.6 is the frequency at which the dominant allele is present in the population
heterozygous = 2pq = 2 (0.6 x 0.4) = 0.48
Hence, proportion of the population will be heterozygous is 0.48
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A boy has been reported to lack fear and not show any stress in dangerous situations. these symptoms suggest issues with which area of the brain?
If a person is not able to show stress in dangerous situations and lacks fear, there might be issues with an area of their brain known as the amygdala.
The amygdala is an almond-shaped structure which can be found in the medial temporal lobe of the brain, right in front of the hippocampus. It is a region of the brain which primarily deals with regulating our emotional processes like fear response but is also responsible for other strong emotions like aggression and pleasure. In case the amygdala gets damaged, it impairs the emotional memories of the person and also results in poor decision making.
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after two half-;ives (9 billion years) what percent of the orignal uranium remains?
The percentage of the orignal uranium that remains after two half-lives is 25%
Data obtained from the question Original amount (N₀) = 100%Number of half lives (n) = 2Percentage remainig (N) =? How to determine the percentage remainingN = N₀ / 2ⁿ
N = 100 / 2²
N = 100 / 4
N = 25%
Thus 25% of the original sample remains
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On each side of the skull, the __________ suture joins the parietal bone with the temporal bone.
On each side of the skull, the Squamosal suture joins the parietal bone with the temporal bone.
The squamosal or squamous suture is the cranial suture between the temporal and parietal bones bilaterally. From the pterion, it extends posteriorly, curves inferiorly and continues as the parietotemporal suture. The squamous suture is the connecting joint in the skull between the parietal bone and the lower portion of the temporal bone called the par squamosa. Edges of the squamous suture overlap in a scale-like formation. It is located just above the ears on both sides of the head. The squamous suture forms the joint of the skull between the squamous part of the temporal bone and the inferior aspect of the parietal bone.
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Justin has decided that he wants to involve his employees in all of the different steps of decision making: identifying problems, generating alternatives, selecting solutions, planning implementations, and evaluating results. If he does this, he can expect that employee performance and job satisfaction will
Justin has decided that he wants to involve his employees in all of the different steps of decision-making: identifying problems, generating alternatives, selecting solutions, planning implementations, and evaluating results. If he does this, he can expect that employee performance and job satisfaction will increase.
What is job satisfaction?A measure of a worker's contentment with their job, whether they like the job or specific features or facets of occupations, such as the nature of the job or supervision, is called job satisfaction, employee satisfaction, or work satisfaction. The cognitive (or evaluative), affective (or emotional), and behavioral components of job satisfaction can all be assessed. Researchers have also highlighted that different job satisfaction measures vary in how much they represent thoughts or feelings about the job.
Employee performance is characterized by how well they carry out their job responsibilities and complete their assigned tasks. It speaks to the usefulness, excellence, and efficacy of their output. Performance is a factor in how valuable we consider each person to be to the company.
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Cardiac triggering monitors cardiac motion by coordinating the rf excitation pulse with the ______ wave of cardiac systole.
Cardiac triggering monitors cardiac motion by coordinating the rf excitation pulse with the R-wave of cardiac systole.
What is the function of the heart monitor?A heart monitor is useful for measuring the rate of your beats per minute, especially if you do some physical activity. Continuous monitoring during practice helps to manage the functioning of the organism, visualizing when the heart beats increase and decrease
Through the electrocardiogram (ECG), the multi-parameter vital signs monitor follows the patient's heartbeat, which are captured through the ECG cable that is connected to some points on the patient's chest.
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The most significant threat to biodiversity today is ________________. Group of answer choices the killing of competing species the elimination of habitat the introduction of foreign species. the reduction of sperm counts. the acidification of the oceans.
Answer:
B.) the elimination of habitat
Explanation:
While all of the answer choices could decrease biodiversity, the most prevalent issue comes from habitat loss as a result of urbanization and the overuse of natural resources.
Match these items.
1. Aorta
bring blood to the heart
2. Veins
major artery bringing blood from the heart to the body
3. Pulse
doorways to the heart
4. Valve
measure of the rate of heart contractions
5. Atrium
heart passageway to the arteries
6. Ventricle
passage to the ventricle
The correct matching is as follows:
Veins - bring blood to the heartAorta - major artery bringing blood from the heart to the bodyValve - doorways to the heartPulse - measure of the rate of heart contractionsVentricles - heart passageway to the arteriesAtrium - passage to the ventricleWhat are blood vessels?Blood vessels are those vessels a re tubes in which blood in the body flows.
The blood vessels of the body include, veins, arteries and capillaries. Larger blood vessels include the aorta
The correct matching is as follows:
Veins - bring blood to the heartAorta - major artery bringing blood from the heart to the bodyValve - doorways to the heartPulse - measure of the rate of heart contractionsVentricles - heart passageway to the arteriesAtrium - passage to the ventricleIn conclusion, blood vessels transport blood throughout the body.
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How much of the land in the Chesapeake Bay watershed is used for
agriculture?
Answer:
Across the Chesapeake Bay watershed, 23 percent of the land is used for agriculture and almost 12 percent has been developed. Most of the remaining land is forested.
According to the theory of endosymbiosis, early eukaryotes evolved by symbiotic association of prokaryotes. Which two protists evolved from a symbiotic relationship of organisms, which resulted in eukaryotic organisms containing chloroplasts?
paramecium
red algae
euglena
slime molds
The two protists that evolved from a symbiotic relationship of organisms are red algae and euglena.
What is symbiotic relationship of organisms?The symbiotic relationship is defined as the type of close relationship between two different organisms where by one or both benefit from each other.
According to the theory of endosymbiosis, which states that in symbiosis which involves a larger cell that serves as a host and a smaller cell that is referred to as an endosymbiont.
Therefore the two protists that evolved from a symbiotic relationship of organisms, which resulted in eukaryotic organisms containing chloroplasts is the red algae
euglena.
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A volcano erupts, harming all the organisms in the area. Eventually, small plants grow but are eventually replaced by larger plants. What is the name for this process?
A. Biodiversity
B. Population
C. Cyclical
D. Succession
Select the correct answer. rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids
Answer:
Angiosperms
Explanation:
Answer:
A. Angiosperms
Hope this helps!
Explanation:
Identify the process seen in the picture and write a short note on it.
The process seen in the image is hay harvesting, which is widely used as fodder.
What is hay for?Hay is a viable alternative to be used as fodder (for animals to feed in the troughs) if there is not enough pasture or the climate is unfavorable for grazing. It is also used for animals that must be kept in the stable or barn (eg when the females are pregnant).
With this information, we can conclude that Hay is a mixture of mown and dried plants that can be used as fodder.
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Based on your knowledge of scientific laws and theories, which of the following is true?
a. Both laws and theories can be expressed in terms of a single mathematical equation.
b. They are ordered, with theories coming before laws.
c. A law explains what happens; a theory explains why something happens.
d. Neither laws nor theories can ever change.
Answer:
C
Explanation:
A law is an observation; a theory is the explanation of that observation.
source: http://www.differencebetween.net/miscellaneous/culture-miscellaneous/difference-between-theory-and-law/
In science, a scientific law is a descriptive statement or mathematical equation that describes a natural phenomenon or pattern consistently observed in the natural world.
The correct statement is option c.
The statement explains what happens and is often based on empirical evidence obtained from repeated observations and experiments.
On the other hand, a scientific theory is a well-substantiated and comprehensive explanation of some aspect of the natural world. It goes beyond mere observation and provides an understanding of why and how a particular phenomenon occurs. A scientific theory is supported by a substantial body of evidence, and it can be used to make predictions about future observations or experiments.
Scientific laws and theories are both essential components of scientific understanding, and they are not ordered in terms of coming before or after each other.
Hence , C is the correct option
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What is the process that ensures mitral and tricuspid valve closure after the ventricles are filled with blood?
Diastole is the process that ensures mitral and tricuspid valve closure after the ventricles are filled with blood.
Cardiac cycle events can be divided into diastole and systole. Diastole represents ventricular filling, and systole represents ventricular contraction/ejection. Systole and diastole occur in both the right and left heart, though with very different pressures.
Diastole begins with the closing of the aortic valve (or pulmonic) and ends with the closing of the mitral valve (or tricuspid). This period encompasses the ventricular relaxation and filling.
Diastole represents when the blood vessels return blood to the heart in preparation for the next ventricular contraction.
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People with diseases that result in the malabsorption of which nutrient are at risk for a vitamin d deficiency?
Inadequate dietary vitamin D or its deficiency leads to malabsorption of calcium. Nutritional disorder leads to the rare disease rickets, which causes bones to become soft and bend in children. In adults, vitamin D deficiency leads to osteomalacia, which causes weak bones, bone pain and muscle weakness.
The body needs vitamin D to properly absorb calcium and phosphorus from the diet. However, keeping the right quantities of calcium and phosphorus in bones is challenging when vitamin D levels are low.
The two sources of vitamin D are-
Natural sunlight Foods such as fish oil, Egg yolk and fatty fishes like salmon and mackerelThere are other disease conditions which lead to poor absorption of vitamin D-
Inflammatory bowel diseaseCeliac diseasesKidney problemsTo learn more about Rickets here-
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