Key difference between the oxidation of glucose to carbon dioxide in a calorimeter and the biological oxidation of glucose in the human body is that the living organism captures some of the energy as chemical energy.
Complete oxidation of one molecule of glucose results in the production of the equivalent of 38 molecules of ATP. This results in the production of 38 molecules of water, because formation of the phosphodiester bond between ADP and inorganic phosphate involves the splitting off of a molecule of water. Oxidation of glucose in a calorimeter is completely inefficient. The products of oxidation are carbon dioxide and water, and all of the energy produced is released as heat.
To learn more about Oxidation of glucose , here
https://brainly.com/question/15328745
#SPJ4
About how many infective doses would it take to establish hiv infection in the human body?
An infectious dose is capable of establishing HIV infection in the human body. HIV-positive person who has acute HIV infection could carry a transmission risk of up to 2% (the equivalent of 1 transmission per 50 exposures) for receptive 20% (equivalent to 1 transmission per 5 exposures) for receptive.
How quickly can HIV be transmitted?It takes time for the body to develop HIV antibodies after infection. Almost all persons develop antibodies within 2 to 12 weeks, but it can take up to 6 months after infection. A positive result means antibodies to HIV were found in your body. This means you have HIV infection.
With this information, we can conclude that Through saliva, tears, or sweat. By hugging, shaking hands, sharing toilets, sharing dishes, or closed-mouth or “social” kissing with someone who has HIV. Through other activities that don't involve the exchange of body fluids (for example, touching). Through the air.
Learn more aboute HIV in brainly.com/question/10667653
#SPJ1
Zebrafish have been genetically engineered to glow in the dark. What can be gained from research like this? (3 points)
More knowledge of fish population dynamics
Increased understanding of how fish reproduce
Increased understanding of feeding behaviors
Knowledge about how genes work in vertebrates
The knowledge that can be gained from this is Knowledge about how genes work in vertebrates. Option D
What is genetic engineering?Genetic engineering has to do with the procedure by which the genetic composition of an organism is modified. This is often carried out in a laboratory so as to produce new species of an organism or for scientific research purpose. We know that interaction of genes is determined by Mendelian genetics and the patterns of inheritance have been the constant subject of study.
As such, if a Zebrafish have been genetically engineered to glow in the dark, the knowledge that can be gained from this is knowledge about how genes work in vertebrates. We know that fish is an aquatic vertebrate because it possesses back bone as does other vertebrates (presence of vetebral column).
Learn ore about genetic engineering:https://brainly.com/question/13491558
#SPJ1
Select the correct answer from each drop-down menu. gene expression in eukaryotes can be regulated at various levels. certain mutations in flies may cause them to develop an extra set of legs or wings. , which determine the formation and arrangement of body parts in multicellular organisms, control gene expression by regulation of .
This phenomenon makes reference to the control of gene expression by regulation of Hox genes.
What are Hox genes?The Hox genes are group a master regulator genes whose sequential expression determines the spatiotemporal development in many animal groups.
The Hox genes are expressed during developmental segmentation of arthropods in order to determine the formation of legs and wings.
In conclusion, this phenomenon makes reference to the control of gene expression by regulation of Hox genes.
Learn more about the Hox genes here:
https://brainly.com/question/22998796
#SPJ1
_______ fungi are those species that occur as either molds or yeast, depending on environmental conditions such as temperature and nutrient availability
Dimorphic fungi are those species that occur as either molds or yeast, depending on environmental conditions such as temperature and nutrient availability.
Dimorphic fungi are fungi that can exist in the form of both mold and yeast. This is usually brought about by change in temperature and the fungi are also described as thermally dimorphic fungi. An example is Talaromyces marneffei, a human pathogen that grows as a mold at room temperature, and as a yeast at human body temperature.
The term dimorphic is commonly used for fungi that can grow both as yeast and filamentous cells, however many of these dimorphic fungi actually can grow in more than these two forms. Dimorphic is thus often used as a general reference for fungi being able to switch between yeast and filamentous cells, but not necessary limiting more shapes.
Some diseases caused by this fungi are:
sporotrichosisblastomycosishistoplasmosiscoccidioidomycosisparacoccidioidomycosistalaromycosiscandidiasisSeveral species of dimorphic fungi are important pathogens of humans and other animals which includes :
Coccidioides immitisParacoccidioides brasiliensisCandida albicansBlastomyces dermatitidisHistoplasma capsulatumSporothrix schenckiiLearn more about Dimorphic fungi here : https://brainly.com/question/13051247
#SPJ4
who is father of ecosystem?
eugene odum is the father of ecosystem
When an individual of childbearing age undergoes a diagnostic x-ray procedure, gonadal shielding should be used to protect the reproductive organs from exposure to the useful beam:__________
When an individual of childbearing age undergoes a diagnostic x-ray procedure, gonadal shielding should be used to protect the reproductive organs from exposure to the useful beam are When these organs are in or within approximately 5 cm of properly collimated x-ray beam and Unless shielding will compromise the diagnostic value of the examination.
What is x-ray beam?Electromagnetic emissions or particle emissions from the x-ray tube.The x-ray beam contains a wide variety of energies known as the x-ray emission spectrum and is polyenergetic (multiple energies). The lowest energies are consistently between 15 and 20 keV, while the greatest energies are consistently equal to the kVp set on the control panel.By speeding electrons across a potential difference and directing them toward a target material, X-rays are frequently created in X-ray tubes. As the incoming electrons slow down inside the target, they emit X-rays.A wide variety of commercial, medical, and scientific uses are made possible by the distinctive properties of X-rays, including their capacity to penetrate optically opaque materials, their atomic-scale wavelengths, and the high energy of individual X-ray photons.Learn more about X-ray here:
https://brainly.com/question/7098623
#SPJ4
Disclaimer: The given question in the portal is incomplete. Here the complete question.
Question: When an individual of childbearing age undergoes a diagnostic x-ray procedure, gonadal shielding should be used to protect the reproductive organs from exposure to the useful beam:
1. When these organs are in or within approximately 5 cm of properly collimated x-ray beam
2. Unless shielding will compromise the diagnostic value of the examination
3. When the radiographer chooses to substitute gonadal shielding for adequate collimation of the x-ray beam
A human egg contains ________ chromosome and a human sperm contains ________ chromosome.
A human egg ---> 22 + X (23 chromosome)
A human sperm ---> 22 + X or 22 + Y (23 chromosome)
Which is NOT included in the appendicular skeleton?
A. arm bones
B. leg bones
C. ribs
D. pelvic bones
Answer:
=> C. ribs
Explanation:
=> The appendicular skeleton is composed of the bones of the pectoral limbs (arm, forearm, hand), the pelvic limbs (thigh, leg, foot), the pectoral girdle, and the pelvic girdle.
=> Ribs is a part of the axial skeleton.
__________ always pairs with _________. a. adenine, guanine b. thymine, guanine c. guanine, cytosine d. cytosine, thymine
The correct option is (C) Guanine, Cytosine.
In DNA Adenine always pairs with thymine in base pairing, while guanine always couples with cytosine.
Base Pairing in DNA:
Two bases are referred to as a base pair when referring to a "rung of the DNA ladder." A sugar molecule, a phosphoric acid molecule, and a molecule known as a base make up a DNA nucleotide. The "letters" that make up the genetic code are the bases. Adenine, thymine, guanine, and cytosine are the compounds that are represented by the code letters A, T, G, and C in DNA, respectively.Adenine always pairs with thymine in base pairing, while guanine always couples with cytosine.Learn more about the Base Pair in DNA with the help of the given link:
https://brainly.com/question/20949471
#SPJ4
In sexual reproduction, exactly what egg cell matures and what sperm cell fertilizes the egg is:_________
Answer:
acrosome
Explanation:
not sure but yeaaaaa i think its right tho
Carrying capacity is:
Select one:
a.
The maximum number of individuals that can fit into an area
b.
The ability of an environment to accommodate a growing population
c.
The greatest number of individuals that an area can sustain over the long term
Which component of the urinary system is more lateral the left kidney or the urinary bladder?
The left kidney is more lateral than urinary bladder.
The directional terms help in determining the position of the joints with respect to the attachment to the body. the kidney is laterally placed while the bladder is in the midline of the body.Directional language is used to describe the locations of body limbs with respect to other structures or parts of the body.
• To denote if a limb is placed upwards in the body near the head, the word superior or cranial is used. For example, the hand is a part of superior limbs i.e., its near the head.
• To denote if a limb is placed far from the head the words inferior or subordinate: (for example, the foot is inferior to the head)
• To denote if a limb is placed at the front, Frontal or Anterior is used (for example, the kneecap is frontal to the body)
• To denote if a limb is placed at the back, words back, posterior, or dorsal are used (for example, the shoulder blades and the collar bones)
• To denote if a limb is placed referring to the midline of the body or in its direction the word medial is used (for example, the middle toe with respect to foot).
• To denote if a limb is placed distant from the body's midline, the word lateral is used. For instance, the little toe is lateral to the midline of the body)
learn more about kidney here: https://brainly.com/question/21998875
#SPJ4
Why are temperatures more moderate around
the fall and spring equinoxes?
• The angle at which Earth's axis tilts changes.
• Neither end of Earth's axis is tilted toward the Sun.
© The north end of Earth's axis is tilted toward the Sun.
• The Earth briefly wobbles on its axis.
Answer:
The angle at which Earth's axis tilts changes.
Explanation:
As the axial tilt increases, the seasonal contrast increases and this subsequently results in winters getting colder and summers getting warmer in both hemispheres. The tilt is also responsible for various seasons that the Earth witnesses.
Temperatures are more moderate around the fall and spring equinoxes because neither end of Earth's axis is tilted toward the Sun during these times. Therefore, the correct option is B.
What are spring equinoxes?This occurs when the sun moves north across the celestial equator. During the fall and spring equinoxes, the Earth's axis is neither tilted away from nor toward the Sun, resulting in approximately equal amounts of daylight and darkness at all latitudes.
This means that the Sun's rays are hitting the Earth's surface more directly at the equator and at a more oblique angle at higher latitudes. This results in more moderate temperatures, as the temperature differences between the equator and higher latitudes are minimized.
The angle at which Earth's axis tilts changes over a long time period, which can lead to changes in climate patterns over thousands of years. Therefore, the correct option is B.
Learn more about spring equinoxes, here:
https://brainly.com/question/2065504
#SPJ2
What is the relationship (embryological, functional) between your lungs and the "gas bladder" of a perch?
"Gas bladders" and lungs are similar organs, although they serve different functions.
Both of them develop from a location in the upper throat i.e. the pharynx and are used to manipulate gases. They both contain a good blood supply.
However, the lung is used for breathing and is often found in land vertebrates, while on the other hand, the gas or swim bladder is used in the regulation of buoyancy and the latter is found in all other bony fishes e.g. perch.
Perch use the swim bladder to control their buoyancy by filling it with oxygen from their gills using a gland, which is known as a gas gland. This expands the bladder, thereby pushing the fish toward the surface of the water.
To learn more about swim bladder here
https://brainly.com/question/14431269
The most common bacterial sexually transmitted disease in North American, which often occurs with no symptoms, is:
Chlamydia trachomatis (CT) is reported as the most common bacterial sexually transmitted asymptomatic disease (STD) in North America.
About 66% of the STDs are asymptomatic, from which Chlamydia is the most prevalence and accounted for 50.6% with the elevation in infection of about 142% as per the report in 2021.C. trachomatis is an obligate intracellular gram negative bacteria which affects the genital tissues by disturbing the immunopathology of human with its unique molecular mechanisms.The diagnosis at cellular and molecular level is required since it is often asymptomatic. Patients urine or vaginal swabs are subjected under nucleic acid amplification tests (NAATs) and cell culture test.Antibiotic treatments, primarily azithromycin and doxycycline are suggested for the chlamydia infections.Learn more about the Chlamydia trachomatis (CT) on https://brainly.com/question/4415288
#SPJ1
In Biology, a binomial name is:
A. A two syllable name used to identify the species of an organism.
B. A name given to an organism that has Bilateral symmetry.
C. A first name and last name, commonly used in the United States and other westernized cultures.
D. A two part naming system that consists of the Genus name and the Species name.
Answer:
The correct answer is answer D
In Biology, a binomial name is A two part naming system that consists of the Genus name and the Species name.
In biology, a binomial name, also known as a scientific name or Latin name, is a two-part naming system used to uniquely identify and classify species of organisms. This system follows the rules of binomial nomenclature, established by Carl Linnaeus in the 18th century, and is based on Latin or Latinized names.
The binomial name consists of two parts:
Genus Name: The first part of the name represents the genus to which the species belongs. The genus is a higher taxonomic rank that includes a group of closely related species. It is always capitalized and italicized (or underlined if handwritten).Species Name: The second part of the name indicates the specific species within the genus. It is written in lowercase and also italicized (or underlined if handwritten).For example, in the binomial name "Homo sapiens," "Homo" is the genus name, and "sapiens" is the species name. Together, these two names provide a unique and standardized way to identify and refer to a particular species.
The use of binomial names is essential for accurate and clear communication in biological sciences, as common names for organisms can vary across languages and regions. Binomial nomenclature ensures that scientists around the world can refer to the same species using a standardized and universally recognized naming system. It also reflects the evolutionary relationships among organisms, as species within the same genus are more closely related than those in different genera.
To learn more about binomial name, here
https://brainly.com/question/29974673
#SPJ2
Is the following statement true or false?
Genetic mutations are always harmful.
O true
O false
Answer:
True is the answer but i don't know why
Answer:
false!
Explanation:
Genetic mutations do not always have harmful effects on organisms. Some mutations can be neutral, and some may even be beneficial.
In which stage of mitosis does exchange of genetic material between chromosomes (crossing over) occur?
Meiosis's pachytene substage of prophase I is when crossing over occurs, but the diplotene substage of prophase I is when it becomes evident. Tetrads will be formed when the homologous chromosomes align with one another.
DNA sequences may be swapped between the homologous chromosomes during this lining up. It facilitates character mixing, resulting in the production of both parental and recombinant forms. Crossing over is the term for the form of genetic recombination that enables the meiotic daughter cells to differ genetically from one another.
Only chromosomes that are homologous can cross across. After meiosis I, cells turn haploid and are no longer capable of crossing across.
To learn more about crossing over click here
brainly.com/question/27256451
#SPJ4
If the presynaptic neuron increases the amount of neurochemical released, _____________ has occured
If the presynaptic neuron increases the amount of neurochemical released, presynaptic facilitation has occured.
Presynaptic facilitation
Changing the strength of connections between neurons is essential for the brain's capacity to store and process information. For less than a second, presynaptic facilitation, a type of short-term plasticity, improves synaptic transmission. Presynaptic facilitation is a pervasive phenomena that is regarded to be essential for the flow of information and brain processing. However, a major portion of our knowledge about facilitation's role is still theoretical. Here, we review the suggested functions of presynaptic facilitation and talk about how recent advances in understanding the underlying molecular mechanisms may make it possible to conduct experiments that clarify the roles that facilitation—and short-term plasticity in general—play in circuit function and animal behavior.
If the presynaptic neuron increases the amount of neurochemical released, _____________ has occured
Learn more about presynaptic facilitation here:
https://brainly.com/question/20629940
#SPJ4
To approximate vocal frequencies, which tuning fork should be used to assess hearing?
Which subtype of attention-deficit/hyperactivity disorder (adhd) includes six or more symptoms of inattention and six or more symptoms of hyperactivity-impulsivity?
Combination ADHD subtype of attention-deficit/hyperactivity disorder (adhd) includes six or more symptoms of inattention and six or more symptoms of hyperactivity-impulsivity.
What is combination ADHD?The neurobehavioral disorder ADHD, Combined Presentation is characterized by both hyperactivity and impulsivity (doing quick, impromptu behaviors like interrupting others).Blood relatives that have ADHD or another mental illness, like a parent or sibling. Exposure to environmental contaminants, primarily lead, which is present in older buildings' paint and pipes. Pregnancy-related drug, alcohol, or smoking usage by the mother birth before term.Although people with combined-type ADHD experience two distinct sets of symptoms, their ADHD is not necessarily worse than that of those who only experience one. People with combined-type ADHD can flourish in academic, professional, and social situations with the aid of medications and behavioral therapy.ADHD frequently manifests as mostly hyperactive-impulsive behavior or primarily inattentive behavior. Someone is diagnosed with mixed type ADHD if they exhibit six or more symptoms of each category.
Learn more about ADHD here:
https://brainly.com/question/14701024
#SPJ4
It would be most difficult for the body to maintain homeostasis if over several days someone had an inadequate intake of:________
If someone had an inadequate intake of sodium over several days, it would be most difficult for the body to maintain homeostasis.
Why is sodium important for homeostasis?Most of the sodium in our body is present in the extracellular fluid (ECF). The concentration of sodium in the body is measured relative to the amount of water in the body.
Maintaining proper sodium concentration is therefore essential for maintaining water balance in the body. It also helps in the proper functioning of neurons by assisting in the conduction of impulses.
Sodium concentration is also important for muscle contraction. Proper sodium concentration maintains osmolality of the extracellular fluid which maintains the volume of blood and plasma in the body.
Therefore, an inadequate intake of sodium, over several days will affect the homeostasis of the body.
Read more about homeostasis, here
https://brainly.com/question/3888340
#SPJ4
In order to for fertilization to occur in seed plants the pollen grain is dispersed by a pollinator to the egg.
a. true
b. false
Answer:
true
Explanation:
a pollinator carries pollen grain to the next flower for fertilization to occur
Which areas of the brain undergo major growth spurts during middle childhood?
sensory and motor areas undergo major growth spurts during middle childhood.
The two types of motor (movement) skills that children acquire are called "fine motor skills" and "gross motor skills." Using hands and fingers to control smaller things is a function of fine motor abilities. coordination is a component of gross motor skills.Synaptic remodeling, or pruning, is a natural process of maturation. Additionally, because each child has a different experience, the brain grows in large part as a result. More often utilized synapses tend to be kept, whereas less frequently used synapses are lost.The brain is driven by the motor system, which also drives sensory stimulation and feedback. These abilities must advance and grow in order to support behavior and academic learning. Children that struggle academically or behaviorally frequently have underdeveloped sensory and motor systems.learn more about sensory and motor here: https://brainly.com/question/13061744
#SPJ4
In the dna isolation process, ________ is used to break down the protein complexes and allow the dna molecules to easily precipitate.
A final statement or concluding statement
In the dna isolation process, Meat Tenderizer is used to break down the protein complexes and allow the dna molecules to easily precipitate.
What is DNA Isolation process?Deoxyribonucleic acid (DNA ) isolation is an extraction process of DNA from various sources. Methods used to isolate DNA are dependent on the source, age, and size of the sample. Despite the wide variety of methods used, there are some similarities among them. In general, they aim to separate DNA present in the nucleus of the cell from other cellular components.
What are the steps involved?Three steps are involved in DNA isolation:
1. Lysis: This is the mechanical breakdown of the cell during which the DNA is released from the nucleus. Enzymes and detergents like Proteinase K must be used throughout this process.
2- Precipitation: During this step, salt and alcohol are used to precipitate the DNA.
3. Purification: This step rids DNA of contaminants. DNA is extracted by being cleaned with ethanol and water.
To learn more about DNA Isolation from the given link
https://brainly.com/question/18316109
#SPJ4
George wants to know which flower, a carnation or a rose, is more beautiful. he surveys his classmates to gather data. why is the survey considered pseudoscience? the data are objective. it involves a collection of facts. it involves a collection of opinions. the data are constantly updated.
It involves a collection of opinions is the survey considered pseudoscience.
What is pseudoscience in simple words?
A statement, discovery, or explanatory system that is presented as pseudoscience lacks the objectivity required by the scientific process. Research that is based on dubious ideas, a defective experimental design, or unreliable data can also lead to pseudoscience.What is pseudoscience in psychology?
A set of beliefs and procedures that resembles real science in some ways but cannot be regarded as such. Astrology, numerology, and arcane magic are some examples.
Who invented pseudoscience?
In two of his dialogues, Plato used it for the first time as a literary device. The late 19th century also saw the emergence of other tales about lost continents, like Mu and Lemuria.Learn more about pseudoscience
brainly.com/question/12257058
#SPJ4
When a warm front is approaching, what happens?
Select one:
a.
Advancing cold air pushes up and over retreating warm air causing warm temperatures and mild rain.
b.
Advancing warm air pushes up and over retreating cold air causing warm temperatures and mild rain .
A plant that is homozygous for red fruit is crossed with a plant that has yellow fruit Wjat will be the genotype and phenotype of the offspring
The genotype of the offspring of the cross is Yy, and since yellow is dominant over red, the phenotype of the offspring is yellow fruit.
What will be the genotype and phenotype of the offspring?
The genotype is the inherited genetic traits from the parents.
The phenotype is the physical expression of the inherited genotype from the parents.
The parents are plant that is hom0zygous for red fruit that is crossed with a plant that has yellow fruit.
Assuming that Yellow is dominant over red.
Let the Y be yellow and y be red fruit color.
Genotype of the parents will be YY and yy.
The cross is given below:
YY x yy = Yy, Yy, Yy, Yy
The genotype of the offspring of the cross is Yy, and since yellow is dominant over red, the phenotype of the offspring is yellow fruit.
In conclusion, the genotype and phenotype of the offspring depends on that of the parents.
Learn more about phenotype and genotype at: https://brainly.com/question/14514364
#SPJ1
What does a vaccine contain? live active pathogens t cells against a pathogen weakened or killed pathogen or parts of a pathogen b cells against a pathogen
Vaccine contain weakened or killed pathogen or parts of a pathogen.
Blended vaccines contain whole bacteria or viruses which have been “weakened”(attenuated) so that they create a protective immune response but do not cause disease in healthy people. Vaccines, such as the measles, mumps, rubella, chickenpox, and nasal spray flu vaccines contain live, but weakened viruses. Vaccination is a simple, safe, and effective way of protecting you against life threatening diseases, before you come into contact with them. It uses your body's natural defenses to build resistance to specific infections and makes your immune system stronger. Vaccines are usually administered through needle injections, but some can be administered by mouth or sprayed into the nose.
To learn more about Vaccine ,here
https://brainly.com/question/6683555
#SPJ4
What is the immediate source of the energy used to synthesize atp by oxidative phosphorylation in eukaryotic cells?
What is the immediate source of the energy used to synthesize atp by oxidative phosphorylation in eukaryotic cells? The inner mitochondrial membrane's proton-motive force.
What is eukaryotic cells?
Any cell or creature with a distinct nucleus is said to be a eukaryote. The nucleus of a eukaryotic cell, which houses the well-defined chromosomes (bodies holding the genetic material), is surrounded by a nuclear membrane. Organelles such as mitochondria (cellular energy exchangers), the Golgi apparatus (a secretory device), the endoplasmic reticulum (a canal-like structure of membranes within the cell), and lysosomes are also present in eukaryotic cells (digestive apparatus within many cell types). The absence of mitochondria and a nucleus in red blood cells, as well as the oxymonad's lack of mitochondria, are a few examples of exceptions to this rule.
To learn more about eukaryotic cell from the given link:
https://brainly.com/question/495097
#SPJ4