In a diploid cells with 5 chromosome pairs (2n = 10), there will be 20 sister chromatids can be found in a nucleus at the prophase of mitosis.
A chromatid is one of the two equivalent halves of a chromosome which has been replicated in the preparation for the cell division. The two “sister” chromatids intersect at a constricted region of the chromosome called as centromere.
We can say, one chromosome give two chromatids and each chromatids on further replication will give two sister chromatids. Therefore, one chromosome give 4 sister chromatids. In this case we have 5 chromosomes which give 5 x 4 = 20 sister chromatids.
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which of the following focuses on how children perceive and understand their experiences?
a)cognitive theory
b)permissive
c)the Oedipus complex.
d)authoritarian pattern of parenting.
The option that focuses on how children perceive and understand their experiences is cognitive theory.
Cognitive theory is a psychological theory that deals with the study of mental processes, including perception, thinking, and problem-solving. It explores how humans perceive, process, and interpret information. This theory aims to understand how people perceive, think, and solve problems.
According to cognitive theorists, children's thought processes change as they grow and develop. It involves how people use their brains to process and organize information from the environment. In the field of developmental psychology, cognitive theory has been widely used to examine how children perceive and understand their experiences.
A permissive parenting style is characterized by a lack of rules and discipline, and children are allowed to do whatever they want.
Authoritarian is parenting style characterized by strict rules, harsh punishments, and a lack of warmth and affection.
The Oedipus complex is a psychoanalytic theory that describes a child's unconscious desire for their opposite-sex parent and resentment toward their same-sex parent.
Therefore, the correct answer is option A) Cognitive theory.
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What is the source of carbon in a glucose molecule
produced by photosynthesis?
a. CO2
b. Light energy
c. H20
d. glucose
Enzymes are important in living organisms because they ________. bind irreversibly to substrates and remove them from the cellular pool increase local temperatures to increase rates of reactions bring together reactants or properly orient a molecule for a reaction catalyze the covalent bonding of NAD molecules to substrates interact with and destroy unwanted cellular substrates
The processes of photosynthesis,transpiration,evaporation,condensation,respiration,and excretion are all involved in the cycling
a.carbon
b.water
c.phosphorus
d.nitrogen
Answer: B. Water
-During photosynthesis, plants take in carbon dioxide (CO2) and water (H2O) from the air and soil.
-Evapotranspiration also includes transpiration, which is the water movement from the soil to the atmosphere via plants.
-Evaporation is the process that changes liquid water to gaseous water (water vapor).
-Condensation is the process by which water vapor in the air is changed into liquid water.
- In order to take in oxygen and eliminate carbon dioxide, our lungs must be continually moistened with water.
-In humans, because usual fluid intake is above the requirement for sufficient hydration, the kidney excretes excess water.
b.water is the right answer
What do the different categories of hurricanes represent
Answer:
Category 1 - Winds 74 to 95 mph (minor damage)
Category 2 - Winds 96 to 110 mph (Extensive damage)
Category 3 - Winds 111 to 129 mph (Devastating)
Category 4 - Winds 130 to 156 mph (Catastrophic damage)
Answer:
I think its wind
Explanation:
because if you see the picture of a hurricane then you can see the wind being strong.
glycogen synthase catalyzes glycogen synthesis. determine whether each of the following are associated with an increase or decrease in glycogen synthase activity.Increased glycogen synthase activity:Decreased glycogen synthase activity:1) activation of phosphoprotein phosphatase PP12) Phosphorylation (inactivation) of phosphoprotein phosphatase 1 (PP1) by PKA3) Subunit dissociation of cAMP-dependent protein kinase (PKA)4) Phosphorylation of glycogen synthase5) Insulin6) Phosphorylation of glycogen synthase kinase (GSK, or GSK3)
Increased glycogen synthase activity is associated with the activation of phosphoprotein phosphatase PP1, subunit dissociation of cAMP-dependent protein kinase (PKA), and insulin stimulation. Decreased glycogen synthase activity is associated with phosphorylation (inactivation) of phosphoprotein phosphatase 1 (PP1), phosphorylation of glycogen synthase, and phosphorylation of glycogen synthase kinase (GSK).
Increased glycogen synthase activity is associated with:
1) Activation of phosphoprotein phosphatase PP1, which dephosphorylates and activates glycogen synthase.
2) Subunit dissociation of cAMP-dependent protein kinase (PKA), which results in decreased phosphorylation of glycogen synthase, leading to its activation.
3) Insulin, which stimulates glycogen synthesis by promoting the dephosphorylation and activation of glycogen synthase.
Decreased glycogen synthase activity is associated with:
1) Phosphorylation (inactivation) of phosphoprotein phosphatase 1 (PP1) by PKA, which reduces the dephosphorylation and activation of glycogen synthase.
2) Phosphorylation of glycogen synthase, which inactivates the enzyme and decreases its activity.
3) Phosphorylation of glycogen synthase kinase (GSK, or GSK3), which phosphorylates and inactivates glycogen synthase, leading to decreased glycogen synthesis.
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describe properties of minerals.
I need help or clues on what the functions and elements are for this grade recovery,I would greatly appreciate if someone would help.
Answer:
Protein rebuilds muscle. Nucleic acid does storage and expression of genetic information.
Explanation:
Wishing you the best, hope this helps a bit.
The cornea of a normal human eye has an optical power of +42.0 diopters.
What is its focal length?
Answer:
Explanation:P=1/f so F=1/p
so 1/4= -25cm
If a target cell is continually under-stimulated by a particular hormone it has receptors to, it will increase the number of receptors it has through ______
If a target cell is continually under stimulated by a particular hormone it has receptors to, it will increase the number of receptors it has through Up regulation.
Upregulation refers to the process by which a target cell increases the number of receptors it has in response to low or inadequate stimulation by a hormone. When a target cell is not receiving enough stimulation from a specific hormone, it can enhance its sensitivity and responsiveness by increasing the number of receptors available for binding.
By upregulating the receptors, the target cell becomes more receptive to the hormone, allowing for a stronger response when the hormone is present in sufficient quantities. This compensatory mechanism helps the target cell adapt to the low stimulation and maintain its responsiveness to the hormone.
Upregulation is a homeostatic response that aims to restore or enhance the cell's sensitivity to a hormone when it is continually under-stimulated. It is an example of a feedback mechanism in the endocrine system that helps maintain proper hormone signaling and balance in the body.
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Which type of muscle controls the involuntary movement of the heart?
A. Smooth
B. Striated
C. Cardiac
A4232 Eastern Bay Link, Cardiff, UK Roadway Project
The NEC-procured Eastern Bay Link provides a vital new 1.2km
dual carriageway through the Cardiff Docks area. It extends the
Welsh capital’s A4232
The A4232 Eastern Bay Link is a project that has been procured through NEC (New Engineering Contract) in the Cardiff Docks area. It comprises of a 1.2km dual carriageway, extending the Welsh capital's A4232.
The A4232 Eastern Bay Link, Cardiff, UK Roadway Project is a new 1.2km dual carriageway that runs through the Cardiff Docks area. This project was procured through the NEC contract. The A4232 Eastern Bay Link extends the Welsh capital’s A4232. This roadway has been constructed with an aim of providing a much needed new vital connection. It is designed to help reduce the congestion and traffic levels in the region, by providing a new and alternative access route.
The A4232 Eastern Bay Link is a significant roadway project in the UK that has been designed to reduce traffic congestion levels in the region. It is a vital new connection in the Cardiff Docks area, extending the Welsh capital’s A4232. The project comprises a 1.2km dual carriageway and was procured through the NEC contract. It is a much-needed addition that provides an alternative access route for motorists, thereby making their travel smoother and hassle-free. The A4232 Eastern Bay Link project is an excellent example of how infrastructure projects can make a significant impact on the region's growth and development. The project has been successfully completed and is now open for use.
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Which of the following is a product of the Krebs cycle?
a. oxygen
b. lactic acid
c. carbon dioxide
d. glucose
Answer:
A
Explanation:
Draw a feedback loop depicting the role of oncogenes and tumor suppressor genes in cancer
When oncogenes develop as a result of proto-oncogene mutation, a positive feedback loop occurs.
Oncogenes and tumour suppressor genes play several roles in cancer.
Oncogenes are created by the activation of proto-oncogenes, whereas genes that inhibit the tumour develop cancer when they are not activated, which is a significant distinction between them and oncogenes.Some malignancies in families have been identified to have genetic abnormalities or gene mutations.Oncogenes and tumour suppressor genes are the two primary categories of genes that influence cancer.Oncogenes:Genes known as proto-oncogenes generally aid in cell growth.an anti-oncogene, also known as a tumour suppressor, is a gene that regulates cell division and reproduction.Cancer will develop if the cell continues to grow unchecked.A plant's function is lost or reduced when the compression factor of the plant is changed.This can cause the cell to develop abnormally together with other genetic abnormalities.Compared to the role played by oncogenes, the loss of function of these genes may be even more crucial in the emergence of human cancer.To learn more about oncogenes Please click on the given link:
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Why is position a dependent variable
Answer:
Because at any given instant you can independently control your position and your velocity.
Explanation:
A red bloom cell has diameter of 0.008mm. a model of the red blood cell has a diameter of 80mm. What is the scale of the model
Scale of the model: 1:10,000. To find the scale of the model, we need to compare the size of the model to the actual size of the red blood cell. Given that the diameter of the red blood cell is 0.008mm and the diameter of the model is 80mm, we can calculate the scale by dividing the diameter of the model by the diameter of the actual cell.
Scale = Model diameter / Actual cell diameter
Substituting the given values:
Scale = 80mm / 0.008mm
Simplifying the expression:
Scale = 10,000
Therefore, the scale of the model is 1:10,000.
1. Identify the diameter of the red blood cell: 0.008mm.
2. Identify the diameter of the model: 80mm.
3. Use the formula Scale = Model diameter / Actual cell diameter.
4. Substitute the values into the formula: Scale = 80mm / 0.008mm.
5. Simplify the expression to find the scale: Scale = 10,000.
6. The scale of the model is 1:10,000, indicating that the model is 10,000 times larger than the actual red blood cell.
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Selective distortion could be described as perceiving stimuli (an event) in a way that makes you feel comfortable cognitively. True False QUESTION 3 Most of our thoughts happen at a conscious level. True False QUESTION 4 Perception and reality are distinct constructs, and not necessarily the same. True False QUESTION 5 100 calorie mini Oreos snack packs, and a regular box of mini Oreos are most likely not porceived the same way by consumers. True Falso
The given statement "Selective distortion could be described as perceiving stimuli (an event) in a way that makes you feel comfortable cognitively" is False.
Selective distortion refers to the process by which we perceive stimuli in a way that is consistent with our existing beliefs, attitudes, and expectations. This means that we may filter out information that contradicts our preconceptions, or interpret information in a way that reinforces them. This can lead to cognitive dissonance, which is the discomfort or anxiety that we feel when our beliefs and actions are inconsistent with each other.
False. Selective distortion can occur at both conscious and unconscious levels. At the conscious level, we may be aware of the ways in which we are filtering information, and we may be able to consciously control our perceptions to some extent. At the unconscious level, our perceptions may be influenced by our deep-seated beliefs and attitudes, which we may not even be aware of.
Most of our thoughts occur at a conscious level, but there are also many thoughts and perceptions that occur at an unconscious level. These unconscious thoughts and perceptions can be influenced by a wide range of factors, including our past experiences, our cultural background, and our current emotional state.
True. Perception and reality are not necessarily the same thing. Perception refers to the way that we perceive and interpret information through our senses. Reality refers to the objective state of things as they actually exist, independent of our perceptions. However, our perceptions can influence our understanding of reality, and our perceptions may not always be accurate or complete.
Perception and reality can be distinct constructs, but they are also closely related. Our perceptions can be influenced by our expectations, our past experiences, and our cultural background, among other factors. At the same time, our perceptions can also provide us with information about the world around us that is independent of our subjective experiences.
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2. The scientist hypothesized that the mold must be producing a chemical that killed the bacteria. He decided to isolate this substance and test it to see if it would kill bacteria. He transferred the mold to a nutrient broth solution. This solution contained all the materials the mold needed to grow. After the mold grew, he removed it from the nutrient broth and then added the broth to a culture of bacteria. He observed that the bacteria in the culture died. His experiments were later used to develop antibiotics.
Write an "If...then..." hypothesis that reflects Fleming's experiment.
Answer using one complete sentence.
Answer:
IF mold is added to a bacteria culture, THEN the mold will produce a chemical that will kill the bacteria.
Explanation:
A hypothesis is a testable explanation to an observed problem. A possible solution or possible answer given to a question or problem, which can be tested via experimentation is referred to as HYPOTHESIS. The hypothesis is usually written in an IF, THEN format.
According to this question, a scientist (identified to be Fleming) hypothesized that the mold must be producing a chemical that killed the bacteria and tested it by setting up an experiment whose result turned out to support his hypothetical claim.
Therefore, his hypothesis in an IF, THEN statement is:
IF mold is added to a bacteria culture, THEN the mold will produce a chemical that will kill the bacteria.
Which is an example of how traits can be influenced by the environment?
A. coat color in Labrador retrievers B. reading ability of identical twins
C. flower color in pea plants D. blood type in humans
Answer:
C.
Explanation:
Environmental factors influence traits in plants and animals. These traits include things like weight, height, size, and color. If a dog does not get proper nutrition and exercise, their weight will be negatively impacted. The dog is likely to be overweight if the environmental factors are not changed.
Help, a very strong form of cocaine is ______.
Answer:
baking soda
Explanation:
None I hope this helps you
what is the genotype of a heterozygous axial plant
The Covid-19 pandemic has accelerated the adoption of remote work practices. It is highly likely that hybrid work models will become the norm at post-pandemic workplaces globally, as well as in South Africa. Hybrid work models would bring many challenges to both employees and managers in South Africa - a country also known for its diversity and inequalities.
QUESTION
Compare Maslow’s hierarchy of needs theory and Alderfer’s ERG theory by critically applying these two theories to the above scenario. Make reference to appropriate interventions by senior managers in motivating both frontline employees as well as middle managers.
Maslow's Hierarchy of Needs was transformed by Clayton Alderfer into the three-factor ERG model of motivation. According to Maslow's theory, people never reach a stable degree of need satisfaction.
In Alderfer's concept, the letters E, R, and G stand for existence, relatedness, and growth, respectively. A content theory of motivation is the ERG model. According to Alderfer's paradigm, these three demands are what drive all human motivation. Existence, which is the first of Alderfer's 3 necessities, is the most immediate and pressing necessity. It generally relates to both physical and psychological survival.
The need for a positive relationship with oneself, a sense of belonging, and relatedness has advanced. The least obvious but nevertheless important component of the ERG model is Alderfer's drive for growth, which is really tied to growth, happiness, and the experience of reaching one's potential.
Maslow's theory would imply that people should strive to meet their immediate needs while at work, and that managers and leaders should concentrate on assisting their teams in meeting one particular level of need at a time. Before going on to the next level of demands in Maslow's Hierarchy of demands, people must have satisfied the previous one. For instance, they must first have their demands for safety met before being driven by a sense of social connection.
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rosco died from complications due to the major neurocognitive disorder of the alzheimer's type. during the autopsy the coroner discovered plaques in his brain that were made of deposits of a class of protein called .
Rosco died from complications due to the significant neurocognitive disorder of the Alzheimer's type. during the autopsy, the coroner discovered plaques in his brain made of deposits of a class of protein called beta-amyloid.
Beta-amyloid is a protein that is found in the brain and is involved in the development of Alzheimer's disease. It is produced generally in the brain but can accumulate to form plaques, which are a hallmark of Alzheimer's disease. The accumulation of beta-amyloid is thought to cause damage to brain cells and to disrupt communication between them.
Beta-amyloid is formed when a larger protein called amyloid precursor protein (APP) is broken down by enzymes in the brain. In healthy individuals, the beta-amyloid is cleared away, but in Alzheimer's disease, the protein accumulates and forms plaques that can interfere with brain function.
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True or False Some Crystals form from minerals dissolved in liquids
Answer:
True
Explanation:
crystallisation- liquids cool to a solid-state to form crystals.
An atom that has lost an electron is:
positively charged.
on the right side of the periodic table.
less stable.
uncharged.
negatively charged.
Answer:
Positively charged.
Explanation:
An atom that has lost an electron is positively charged. When an atom loses an electron, it becomes positively charged because the number of protons in the nucleus now exceeds the number of electrons, resulting in a net positive charge. The other answer choices do not apply to an atom that has lost an electron.
Engineers often use designs that mimic shapes found in nature, such as flippers, wings, and beaks. Construct an argument that supports the use of structure-function relationships found in nature in engineering and design. Use the examples as evidence.
Answer:
1 Climbing pads capable of supporting human weight are a mimic of the biomechanics of gecko feet.
2 The aerodynamics of the famous Japanese Bullet train was inspired by the shape of a bird’s beak.
3 The first flying machine heavier than the air from the Wright brothers, in 1903, was inspired by flying pigeons.
4 Architecture is inspired by termite mounds to design passive cooling structures.
5 Velcro is born from the observation of the hooks implemented by some plants for the propagation of their seeds via animal’s coat.
6 The study of shark skin is at the origin of particularly effective swimming suits, as well as a varnish for planes fuselage
Am I correct ?
can someone tell me the 5 funtion of lipds
Answer:
The five functions of lipids are:
Storing and providing energy.
Chemical messengers.
Cholesterol formation.
Regulating body temperature.
Formation of Prostaglandin and its role in inflammation.
Explanation:
The
maintains energy needed for life.
A) water cycle
B) biome
C) food chain
D) solar system
Answer:
Food ChainExplanation:
Hope it helps!!Thinking about Mendel’s earlier studies, does the gene that determines the shape of a seed have anything to do with the seed color? (Explain your answer and name the law that supports it)
Answer:
Yes.
Explanation:
Yes, the gene that is responsible for the shape of a seed have also affect on the seed color because the dominant allele or gene appears in the shape and physical features of the offspring. Dominant allele is the gene that is responsible for the appearance of physical characteristics of an organism. Mendel's laws of inheritance are the laws which support the above phenomenon.
Yes, the gene determines the shape of a seed and seed color.
What is Phenotype?This is defined as the physical and observable trait of an organism. It is controlled by dominant and recessive allele.
When it is a dominant allele, the characteristics are visible in the organisms. Seed shape and color are physical traits which is why the answer was chosen.
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Which of the following statements is true concerning conventional medicine?
a. It is often referred to as allopathic or traditional medicine.
b. It was strongly influenced by Chinese and Ayurvedic medicine.
c. It treats a person's entire being and empowers an individual to take personal responsibility.
d. It does not include specialization as various branches of medicine.
The statement that is true concerning conventional medicine is that it is often referred to as allopathic or traditional medicine.
Correct option is, a. It is often referred to as allopathic or traditional medicine.
Conventional medicine or western medicine is the standard practice of treating ailments by medical professionals. It is referred to as allopathic or traditional medicine because it is practiced by most healthcare professionals to help alleviate the symptoms of their patients. It is based on the modern approach to medical science that includes surgery, chemotherapy, and prescription drugs.
The conventional medicine approach treats disease and illness with various therapeutic techniques that can include surgery, radiation, chemotherapy, and other approaches. It is different from alternative medicines as it emphasizes on biological research and medical intervention rather than personal responsibility and holistic approaches.It is often referred to as allopathic or traditional medicine.
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