Mendel's law of segregation refers to the fact that each individual has two alleles of the same gene, and these alleles are separated in the formation of the gametes, so each gamete has only 1 allele of each gene.
This means that the two alleles of each gene will be in separate gametes (A and B are true) and that each individual has two alleles of each gene (C is true).
So, the right answer would be D) All of the above
How is pH measured?
The pH is the quantitative measurement of acidity or basicity of a solution. This can be measured using a pH meter or pH paper (photo shown below). Its scale is from 0 (most acidic) to 14 (most basic).
ANSWER:
how many bones in human body?
Answer:
206 bones in the adult human
which noninvasive procedure uses shock waves to break up stones in the biliary ducts? question 48 options: lithectomy cholelithectomy lithotomy extracorporeal shock wave lithotripsy choledocholithotomy
Stones in the bile ducts are broken up using shock waves during an extracorporeal shock wave therapy.
What is the process for extracorporeal shock wave lithotripsy?Extracorporeal shock wave lithotripsy is a treatment to remove stones from the bile ducts, pancreatic duct, or urinary system using a succession of shock waves produced by a lithotripter. An X-ray is used to target the shock waves as they enter the body.
What is the price of ESWT treatment?Depending on the region treated, a shockwave therapy might cost between $200 and $500. When you visit the doctor's office to get diagnosed and find out if Shockwave is suited for you, you'll have to pay an usual doctor visit fee, which is a separate expense if your insurance doesn't cover the cost.
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which statement is correct regarding internal or external respiration? question 32 options: internal respiration occurs in the alveoli internal respiration occurs in the body's tissues external respiration occurs in the body's tissues external respiration involves the exchange of gases with the internal environment none of the statements are correct
The correct statement regarding respiration is that internal respiration occurs in body tissue.
Inhaling air into the lungs and exhaling it into the atmosphere are both parts of external respiration, usually referred to as breathing (exhalation). The cells and blood arteries exchange oxygen and carbon dioxide during internal respiration. Food is broken down into carbon dioxide and water by oxygen during internal respiration, which releases energy in the form of ATP. Internal respiration, which takes place inside of living cells, is also known as cellular respiration.
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rabbits produce two types of droppings: fecal pellets, which are waste products of digestion, and cecotropes, which they re-ingest. ruminants do not re-ingest any droppings. why is re-ingestion required in rabbits but not in ruminants?
Rabbits are hindgut fermenters; therefore, nutrients are lost if the product boiled in the coecum is not eaten. Ruminants are foregut fermenters, and the products of their digestion are absorbed in the small intestine.
Hindgut fermentation is a digestive process that can be observed in monogastric herbivores, animals with a stomach consisting of only one chamber. Cellulose is digested with the help of symbiotic bacteria. Microbial fermentation occurs in the digestive organs after the small intestine: the large intestine and the appendix. Examples of animals that are stuck behind their intestines are elephants and odd-hoofed animals such as horses and rhinos, and small animals such as rats, rabbits, and koalas.
Foregut fermenters are a complaint to the foregut, namely the digestive system found in animals with a stomach consisting of four chambers, as well as in sloths, and ruminants.
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The results of zajonc's study on cockroaches and social facilitation showed __________.
The results of zajonc's study on cockroaches and social facilitation showed
similar results in humans. This led to his theory of social facilitation.
Moreover, Social facilitation is a phenomenon in which people show increased levels of effort and performance when in the presence of others whether real, perceived, implied, or virtual compared to their level of effort and performance when alone.
In addition, social facilitation is thought to involve three factors, including physiological factors, cognitive factors, and affective factors, which are anxiety and self-presentation. A tendency to perform simple or well-rehearsed tasks better in the presence of others than alone. Social inhibition. The tendency to perform complex or difficult tasks worse in the presence of others is called social facilitation.
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Which component of the cardiac conduction system receives action potentials from the sinoatrial node?.
The sinoatrial node receives action potentials from the Atrioventricular (AV) node.
The sinoatrial node (SA node) is the normal pacemaker for the heart. The SA node is located in the upper right atrium and close to the superior vena cava. Pacemaker sources other than the SA Node can be said to be abnormal pacemakers or one of the characteristics of cardiac arrhythmias/dysrhythmias on the EKG image. To carry out its function as a normal pacemaker for the heart, the SA Node is influenced by the autonomic nervous system, namely sympathetic and parasympathetic activity. There is an increase in the work of the SA Node (increased heart rate) and conversely, the presence of parasympathetic activity will decrease the work of the SA Node (decreased heart rate)
The AV Node is the second source of pacemakers after the SA Node. The size of the AV node is smaller than the SA node, located in the lower right atrium, to be precise, close to the tricuspid valve and also close to the coronary sinus ostium.
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Which of the following organisms is would you expect to be most abundant in the tall grass prairie ecosystem?
The animals that will be present abundantly in the tall grass prairie ecosystem are: (2) White-tailed deer and cottontail rabbits.
Ecosystem can be defined as the surroundings and the species together of an area. Thus, every ecosystem has its own specific type of environmental conditions and also the plant and animal species. The examples of ecosystem are: rainforest, savanna, steppe, taiga, tundra, etc.
Prairies are a type of grasslands and are also an example of ecosystem. The prairies are long stretches of flat lands that contain grasses with very few trees. The prairies are abundant in the regions of North America.
The question is incomplete, the complete question is:
Which of the following organisms is would you expect to be most abundant in the tall grass prairie ecosystem?
Grasses and flowering plantsWhite-tailed deer and cottontail rabbitsBobcats and CoyotesHarriers and kestrelsTo know more about prairies, here
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Hi!!
With the help of diagram explain how exchange of gases occurs in leaf of a plant.
Please I need it asap
Answer:
The stomata will take in Carbon dioxide while the cell membrane will release oxygen
Explanation:
Refer to the diagram below.
Which type of biomolecule is it?
A. Carbohydrates
B. Lipids
C. Nucleic Acids
D. Proteins
which type of photoreceptor cells demonstrate extensive neural convergence resulting in spatial summation, useful for low light vision?
Rods are the type of photoreceptor cells demonstrate extensive neural convergence resulting in spatial summation, useful for low light vision.
Although they lack the spatial resolution and colour function of the cones, rods are specialised photoreceptors that perform well in low light. They contribute to our ability to see in low-light conditions and to detect movement outside of our visual field.
Rods and cones are the two categories of photoreceptors found in the human retina. When it comes to seeing in low light, rods are in command (scotopic vision). They do not mediate colour vision and have poor spatial acuity. Cones are in charge of colour vision, sharp spatial acuity, and activity in brighter environments.
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Pseudomonas bacteria colonized the bile duct of a patient following his liver transplant surgery. this is an example of a?
a. sporadic disease
b. latent infection
c. None of the answers are correct
d. communicable disease
e. nosocomial infection
Pseudomonas bacteria colonized the bile duct of a patient following his liver transplant surgery. this is an example of a nosocomial infection
Nosocomial infections is referred as healthcare-associated infections (HAI) and hospital-acquired infections because this is the infections that people acquire while receiving healthcare
The infection can occur when a pathogen spreads to a susceptible host.
Types of nosocomial infections include:
1.ventilator-associated pneumonia (VAP)
2.central line-associated bloodstream infections (CLABSI)
3.surgical site infections (SSI)
4.fungal etc.
Prevention of nosocomial infection-
1. Frequent hand hygiene
2. Usage of personal protective equipment
3. Proper sterile techniques during insertion and maintenance of devices.
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Dna replication begins at a site called the origin of replication, forming a bubble, which is followed by a __________, where parental strands are unwound by __________.
DNA replication begins at a site called the origin of replication, forming a bubble, which is followed by a replication fork, where parental strands are unwound by helicase.
Initially, replication Forms a fork. The double-stranded molecule of DNA needs to be "unzipped" into two single strands before it can be copied.
Primer binding is step 2. The easiest part of replication is the leading strand.
Step 3 is elongation.
Step 4 is The final step.
As it moves along the DNA, a DNA helicase unwinds and separates double-stranded DNA. By severing hydrogen bonds between DNA nucleotide pairs, it creates the replication fork.
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Which of these is a qualitative observation?A. The length of time during which something is measuredB. The amount of each type of chemical in a water sampleC. An outcome that proves a hypothesis is wrongD. The appearance of something stated in descriptive words
Observation is made either through qualitative or quantitative way. Using the five senses to be able to collect data is a research method using qualitative observation. It is based on the sensory organs of the researcher and considered as a subjective method of collecting data. Using numerical and statistical parameter in collecting data for a research is a quantitative observation. It is associated with the use of values that can be counted.
An outcome that proves a hypothesis is wrong is referred to as a failed hypothesis.
Answer - Option D. The appearance of something stated in descriptive words
how does new traits become common?
Answer:constant repeat of the traits
Explanation:
Where do the electrons in the electron transport chain come from?
Responses
NAD+ and FAD
N A D superscript plus, and , F A D
ATP
uppercase A T P
NADH and FADH2
uppercase N A D H, and , F A D H subscript 2
glucose and pyruvate
According to the research, the correct option is NADH and FADH2. The electrons in the electron transport chain come from NADH and FADH2.
What is the electron transport chain?It is the series of oxidation-reduction reactions that releases ATP in prokaryotes attached to the plasma membrane and in eukaryotes it is found in the inner membranes of chloroplasts and mitochondria.
In this sense, this process is capable of using the reducing power of NADH or FADH2 with a high energy level to transfer protons to the interior of the thylakoid or mitochondria membrane.
Therefore, we can conclude that electrons are transferred from NADH and FADH2 along the electron transport chain, while energy is released in the form of ATP.
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DNA Structure and Replication WARM UP
Which compound is NOT part of a DNA nucleotide?
O ribose
O adenine
O thymine
O deoxyribose
Answer:
Ribose
Explanation:
DNA consists of a ribose molecule whilst RNA consists of a deoxyribose molecule.
when an action potential reaches the end of an axon, the depolarization causes what ionic movement in the presynaptic cell?
Where the potential of the cell is higher than the resting potential, this results in the inward flow or influx of sodium ions or cations. When the action potential peaks, the sodium channels shut while the outflow of potassium happens.
Neurotransmitters are used by neurons to communicate. Neurotransmitters are released by the action potential as it develops inside the cell and assists in the transmission of impulses from one neuron to another.
The permeability of the voltage gated ion channels, as well as the existence of the myelin sheath, are in an appropriate state. Once the action potential is set off, the neuron's depolarization (2) causes sodium channels to open, allowing sodium ions to enter the cell and creating a net positive charge in the neuron in comparison to the extracellular fluid.
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what are the functions of mesophyte
The function of mesophytes are diverse depends on what kind of mesophytes.
What is the mesophyte ?
Mesophyte is kind of plant which survive at normal area, neither too dry or too wet.
Its functions are ranging from functions as a producer of fruits that can be consumed by humans to grasses in the mountains (the Alps for example) where the grass is useful as a soil binder and the function of absorbing water in moderation.
in conclusion, the function of mesophyte such as crops which its fruit or harvest can be consumed by human, even the grass as a soil binder and absorbing water.
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Taxes that are paid by individuals on all money earned, including investments, are
.
Taxes that are paid by homeowners to state and local governments are
.
Taxes that businesses are required to pay on their earnings throughout the course of a year are
.
1.progressive.
2income
3corporate
1.property
2.regressive
3.corporate
1. direct
2. proportional
3. corporate
Taxes that are paid by individuals on all money earned, including investments, are income tax, option 2.
Taxes that are paid by homeowners to state and local governments are regressive tax, option 2.
Taxes that businesses are required to pay on their earnings throughout the course of a year are corporate tax, option 3.
Why are taxes paid?Taxes are compulsory offerings levied on individuals by a government either locally, regionally or on a national level. Income taxes for example are a means that allow the government to generate revenues.
There are various forms of taxes including, progressive, corporate levied on businesses, regressive for home owners, income tax for individual earners, property tax, direct tax, etc.
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Suppose two monsters that are heterozygous for eye shape
are crossed. What is the likelihood that the offspring will have
three eyes? (Note: Two eyes are dominant to three eyes.)
Answer:
then the percentage of offspring with recessive phenotype will be: Aa x Aa = AA Aa Aa aa, so recessive phenotypes would be 1/4 = 25%.
Explanation:
What role does the chicken play
Answer:
Secondary Consumer
Explanation:
Recessive lethal alleles tend to be more common than dominant lethal alleles in part because.
Dominant lethal alleles are those that only need to be present in one copy in an organism to be fatal. These alleles are uncommon in populations because they usually kill an organism before it can pass on its lethal allele to its offspring.
Lethal alleles (also known as lethal genes or lethals) are alleles that cause the organism that carries them to die. They are typically caused by mutations in genes that are required for growth or development. Huntington's disease, a neurological disorder that reduces life expectancy, is one example of a disease caused by a dominant lethal allele.
Because Huntington's disease develops slowly, people who carry the allele can pass it on to their children. If both recessive alleles of this gene are present in the same person, it results in death. Because a certain level of protein output is maintained, recessive lethal alleles do not cause death in the heterozygous form.
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1st. Drop down menu A.DNAB.RNAC.amino acids 2nd drop down menu A.mitochondria B. Nucleus C. RibosomeD. Cytoplasm 3rd drop down menu A. TranslationB. Transcription4th drop down menu A. NucleusB. Cytoplasm5th drop down menu A. TranslationB. Transcription6th drop down menu A. NucleusB. Cytoplasm7th drop down menu A.nucleotides B.amino acids C.proteins 8th drop down menu A.DNA replication B.photosynthesis C. Protein synthesis
According to the information provided by the question we have:
The structure labeled W represents the double stranded DNA that is found in the Nucleus of the animal cell. The arow labeled X represents the process of Transcription where DNA is decoded into a single strand of mRNA in the Nucleus.
The arrow labeled Y represents the process of Translation where the tRNA molecules bring which occurs in the Cytoplasm of the cell. The structure labeled Z represent Amino acids that are being brought to the ribosome by tRNA molecules and will ultimately make up the protein. This entire process is referred to as Protein Syntheis.
The molecules that are labeled as W, X, Y and Z are, respectively: the DNA molecule, transcription, translation and amino acids.
g in glycolysis, mutase catalyzes a more or less energetically neutral reaction that results in the transfer of a functional group from one position to another.
The interconversion of 2-phosphoglycerate and 3-phosphoglycerate, one of the final stages in the glycolytic process, is catalyzed by phosphoglycerate mutase (PGAM).
This glycolysis process, which produces a phosphoryl molecule with "high energy," provides necessary setup for the next, essentially glycolytic energetically neutral reaction. phosphoglycerate mutase catalyzes the transformation of 3PG into 2PG. Enzymes that catalyze chemical rearrangements, glycolysis particularly those involving the transfer of phosphoglycerate mutase from one hydroxyl group to another in the same molecule
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do you support the lgbtg community
Answer: No
Explanation:
I hope it dies
In fruit flies, there are molecules in the egg that determine the future head and tail ends of the animal. What occurs when mrna from the head end of an embryo is injected into the tail end of an early embryo?.
Answer: Some head structures develop at the tail end; the head end develops normally.
Explanation: In fruit flies, there are molecules in the egg that determine the future head and tail ends of the animal. What occurs when mRNA from the head end of an embryo is injected into the tail end of an early embryo?
what is the effect energy is transferred through the circulation of heated molecules?
Kinetic energy is the energy that is transferred through the circulation of heated molecules.
What is the effect of the transfer of heat energy?If two bodies at different temperatures are conducted together, energy is transferred i.e. heat flows from the hotter body to the colder. The effect of this transfer of energy normally, but not always, is an increase in the temperature of the colder body and a reduction in the temperature of the hotter body. This is called conduction and is a very effective method of heat transfer in metals. However, air conducts heat poorly. Heat transfer is defined as the process in which the molecules are moved from a region of higher temperature to a lower temperature.
So we can conclude that Conduction is the transfer of heat energy from one matter to another or within a substance.
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When farm animals become used to sounds and movement such as cars moving near them, they have stopped reacting to stimuli. This is an example ofQuestion options:territory.instincts.fight or flight.habituation.
The way animals learned to stop responding to certain stimuli is called habituation, it is a form of non-assosiative learning, due to the stimuli do not lead to later actions like punishment or reward.
Which particles orbit around the nucleus?
Answer:
Negative Charged Particles which are Electrons.
Answer:
Electrons
Explanation:
What are electrons:Electrons are particles charge of negatively electricity.
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