Pheromones used in reproduction are not likely to be found in organisms that only reproduce asexually.
The chemicals called pheromones are used to communicate between members of the same species and cause the recipient to react physically or behaviorally. Pheromones are a subset of organisms' larger class of chemicals to communicate, known as semiochemicals, from the Greek semeon, meaning signal or mark.
Animals communicate chemically constantly, with pheromones mediating more interactions than any other type of signal. The majority of pheromone research has been conducted on insects, particularly species that are considered pests.
For these, using pheromones that alter their behaviour in various ways might be employed for population control, pest management, or monitoring.
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What is the name of the control mechanism that is used to ensure that all necessary information for a transaction has been entered?
Completeness control - The aim is to make sure that the accounting records don't contain any legitimate transactions that have been missed so as to avoid the risk of the company's assets being inflated.
The criterion for data in a software system is whether the data is accurate or inaccurate, or whether it leads to accurate information, Accurate information leads to accurate decision-making, which in turn leads to agreements, stability, and solid management (in a non-profit framework) or a competitive edge (in a for-profit framework).
It is a crucial component of all data handling tasks, whether you are gathering data on the ground, processing data, or getting ready to deliver data to stakeholders. Your results won't be accurate if your data is inaccurate from the start. For this reason, data must be verified and checked before use. To minimize any project flaws, data must be analyzed for quality, clarity, and specificity. Without data analysis, you run the danger of making judgments based on faulty data that is not truly representative of the current situation.
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The broad band of loose connective tissue beneath the mucosa that contains blood vessels, lymph, and nerves is called the:________
The broad band of loose connective tissue beneath the mucosa that contains blood vessels, lymph, and nerves is called the submucosa.
The four tissue layers make up the alimentary tract. These layers are the mucosa, submucosa, muscularis, and serosa, which is continuous with the mesentery, working outward from the lumen.
The submucosa, which is comprised of connective tissue and a variety of different cell types such as fibroblasts, lymphocytes, eosinophils, macrophages, plasma cells, and mast cells, is situated between the outermost layer of the mucosa and the muscularis externa. Due to its near closeness to the mucosa, the submucosa aids the absorption of electrolytes, fluids, and nutrients by the mucosa.
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The succinate dehydrogenase reaction is unusual for a dehydrogenase because it uses ________ as an electron acceptor (oxidizing agent) that is regenerated by ubiquinone
The succinate dehydrogenase reaction is unusual for a dehydrogenase because it uses FAD as an electron acceptor.
What is FAD?Flavin adenine dinucleotide (FAD) is a redox-active coenzyme linked to various proteins that participates across several metabolic enzyme reactions.
A flavoprotein is a protein that contains a flavin group, which can be FAD or flavin mononucleotide (FMN).
Since it uses FAD as an electron acceptor that is regenerated by ubiquinone, the succinate dehydrogenase reaction is peculiar for a dehydrogenase.
Thus, the correct option is D.
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Your question seems incomplete, the probable options are:
A) ATPB) NADPC) MalonateD) FADWhat is the difference between the gamma motor neuron and the alpha motor neuron?
Alpha motor neurons innervate extrafusal fibers, the highly contracting fibers that supply the muscle with its power. Gamma motor neurons innervate intrafusal fibers, which contract only slightly.
Alpha motor neurons innervate extrafusal muscle fibers and gamma motor neurons innervate intrafusal muscle fibers. Axons that convey information from motor areas of the cerebral cortex to the spinal cord.
A gamma motor neuron (γ motor neuron), also called gamma motoneuron is a type of lower motor neuron that takes part in the process of muscle contraction, and represents about 30% of (Aγ) fibers going to the muscle. The gamma motor neurons in the ventral horn of the spinal cord send motor axons to each intrafusal muscle fiber and stimulate contraction of their polar ends.
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What outcome results from improper washing of a tube or well after adding the enzyme–antibody conjugate in an elisa system?
What outcome results from improper washing of a tube or well after adding the enzyme–antibody conjugate in an elisa system? Result will be falsely increased
What is elisa system?The enzyme-linked immunosorbent assay (ELISA), first described by Eva Engvall and Peter Perlmann in 1971, is a widely used analytical biochemistry technique. The assay employs a solid-phase type of enzyme immunoassay (EIA), utilizing antibodies against the target protein to find the presence of a ligand (often a protein) in a liquid sample. In addition to being utilized as a quality control check in numerous industries, ELISA has been used as a diagnostic tool in biotechnology, plant pathology, and medicine.
Antigens from the sample to be examined are coupled to a surface in the simplest ELISA. The surface is then covered with a corresponding antibody so it can bind the antigen.
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Leptin acts as a hormone, primarily in the ________.
a. pancreas
b. hypothalamus
c. intestines
d. liver
e. hippocampus
Answer:
b. hypothalamus
In master production scheduling, what does available-to-promise (atp) inventory represent?
The available to promise (ATP) inventory represents the difference between the orders that are already booked by the customers and the products that the company is going to produce.
What is the master production schedule?The process of planning by the manufacturers about the type of products to be produced and their quantity during a particular period. It helps in planning the process of production by providing the production team with a clear goal and understanding.
It also helps to plan the purchases needed to be made that are required by the production team for manufacturing. Thus it also determines the investment required for the mentioned purchases.
Hence the master production schedule is the very link by which the sales department and manufacturing department communicate with each other. The Master production schedule is, therefore, a kind of contract between the sales and manufacturing departments where the sales department has made promises which are to be kept by the production department.
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In quiescent cells, early endosomes containing aav2 would most likely move toward?
In a quiescent cell i.e. a non-dividing cell, Early endosomes containing AAV2 would most likely to move towards Centriole.
AAV2 is a non-envoloped virus.
Centrioles are the site of origination of microtubules which radiates outwards. They are non-membrane bound organelles found only in the animal cell. Microtubules are involved in different types of movement in the cell and are involved in the cell division by forming mitotic spindles. Microtubules facilitate the movement of the different organelles and vesicles in the cell.
For example, endosomes.
The Microtubules that are involved in the Intracellular movement i.e. movement inside the cell only, originate near the nucleus called Centrioles.
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Why does a coastal area have less variation in temperature than a noncoastal area?
• Temperatures feel cool all year round due to the duration of daylight.
• Temperatures change from warm to cool depending on the season.
• The temperatures on land change more rapidly than temperatures on water.
O The air is warm because warm water moves from the equator to the poles.
The temperatures on land change more rapidly than temperatures on water.
1-The air above sand warms up and rises during the day because the land heats up more quickly than the sea, while the cool air above the water travels towards the land to take its place.
2- During the night, the land cools more quickly than the sea, which causes hot air above the sea to rise and be replaced by cool air above the land. Therefore, the temperature on land changes more quickly than temperature on water
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Drag each tile to the correct location. classify the events according to the gas they primarily contribute to the atmosphere. cattle digest food. animals perform respiration. forest fires burn. plants perform photosynthesis.
Cattle digest food - methane and carbon dioxide
Animals perform respiration - carbon dioxide
Forest fires burn - carbon dioxide, carbon monoxide, and methane
Plants perform photosynthesis = oxygen
Events and the gas they contributeCattles are able to digest cellulose, fibers, and their likes through the activities of certain bacteria. The process happens through the enteric fermentation of these materials. Thus, carbon dioxide is produced as well as methane.
During respiration, carbohydrates in the form of glucose are broken down to extract the lock-up energy for biological processes. In addition to water, carbon dioxide is also produced as a by-product.
Burning forests leads to the emission of gases like methane, carbon dioxide, and carbon monoxide.
During photosynthesis, inorganic materials are used to synthesize carbohydrates with the by-product being oxygen gas.
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Events according to the gas they primarily contributed to the atmosphere:
Oxygen - Plants perform photosynthesis
Methane - Cattle digest food
Carbon dioxide - Forest fires burn / Animals perform respiration
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The causative agent of gonorrhea and one of the causative agents of meningitis is part of which subgroup of proteobacteria?
The causative agent of gonorrhea and one of the causative agents of meningitis is part of Diplococci subgroup of proteobacteria.
Diplococci
In essence, diplococci bacteria are paired, spherical, or rounded bacteria. Some bacteria may appear ovoid (elongated) or bean-shaped, unlike staphylococci bacteria, which form grape-like clusters and are genuinely round.
Numerous infections in humans can be brought on by both Gram-positive and Gram-negative bacteria. The shape of diplococci bacteria can be spherical or elongated, as was previously mentioned. Therefore, some species—such as those of the staphylococci bacteria—might not be perfectly round. Because of this, they are frequently referred to as having an ovococcoid shape. Several studies have suggested that this form is the result of two different peptidoglycan machineries. The cell division machinery is in charge of producing septal peptidoglycan, which leads to the formation of the cell wall, in coccoids (really round bacteria), such as Staphylococcus aureus and Micrococcus.
The causative agent of gonorrhea and one of the causative agents of meningitis is part of which subgroup of proteobacteria?
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10 branches of science first is definition of science
Second is the differentiante life, earth and physical science
Last is the branch of science
Answer:
ham Bhan k Uthai xeya ta hamra Garmin lagai xa kathi la Kani k bara ma Pharo thanda lagai xai
What is the term for a somewhat independent part of the body that performs a specific function?
An independent part of the body that performs a specific function.
What is organ?An organ is a group of tissues together to form a structural unit in biology that has a single purpose.An organ sits between a tissue and an organ system in the hierarchy of life. Similar cell types come together to form tissues that perform a certain purpose.An organ is made up of a variety of tissues that work together to provide a certain function. For instance, the intestinal wall is made of both smooth muscle and epithelial tissue. An organ system, also known as a biological system or body system, is made up of two or more organs that cooperate to carry out a certain physiological function.The abdominal organs can be categorised as hollow or solid. The liver, pancreas, spleen, kidneys, and adrenal glands are the solid organs. The rectum, gallbladder, bladder, stomach, and intestines are among the hollow organs of the abdomen. A muscular, hollow organ, the heart is located in the thoracic cavity.Learn more about organ here
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The major differenc ebetween the use of scrubber and the use of fluidiozed - bed combustions as pollution control measures in power plants is?
The major difference between the use of scrubbers and the use of fluidized - bed combustions as pollution control measures in power plants is that fluidized bed combustions usually operate at a lower temperature whereas scrubbers require higher temperatures.
Mixing crushed coal with limestone is a part of fluidized bed combustion.
The limestone neutralizes a large portion of the sulphur dioxide in the coal. Finally, steam is produced by boiling water using the heat produced by combustion.
With the help of gas, water, and air, a scrubber may separate and remove particles that are in liquid or sludge form or that escape as clean gas.
In some circumstances, water droplets scrape sulphur dioxide and particles from exhaust streams, converting them to sludge that can be disposed of later.
The process starts with dirty air entering, combustion exhaust steam moving upward in mist, mist collecting particles and bringing them to the bottom of the unit, dirty water moving sludge to a removal system, sludge is separated from water and disposed of, water moving to the scrubber for reuse, mist collecting on screen, and clear air exiting.
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When we want to get a bacterium to make a chemical normally made by a human, we take the gene from the human and put it into the bacterium by using?
When we want to get a bacterium to make a chemical normally made by a human, we take the gene from the human and put it into the bacterium by using a bacterial enzyme known as DNA ligase
What is are bacteria?Bacterial are microscopic unicellular organisms which are made of prokaryotic cells. They reproduce asexually.
Some bacteria which are saprophytes; organisms which feed on dead and decaying organisms while some bacteria are parasites.
So therefore, when we want to get a bacterium to make a chemical normally made by a human, we take the gene from the human and put it into the bacterium by using a bacterial enzyme known as DNA ligase
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Lymph traveling from the left arm would enter the venous circulation via the?
Lymph traveling from the left arm would enter the venous circulation via the thoracic duct.
What is thoracic duct?The largest lymphatic channel in the body's lymphatic system is the thoracic duct, commonly known as van Hoorne's canal.Adults have an average length of 40 cm, and their abdominal origin is about 5 mm wide. The thoracic duct runs from the root of the neck to the twelfth thoracic vertebra.The thoracic duct enters the posterior mediastinum, remaining to the right of the vertebral column, by ascending via the diaphragm's aortic hiatus. At the T7 vertebral level, it runs posterior to the esophagus before crossing over to the left side of the thorax at the T5 vertebral level.The primary lymphatic channel for the return of chyle/lymph to the systemic venous system is the thoracic duct. It drains lymph from the left side of the face and neck, left hemithorax, left upper limb, and both lower limbs.
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Assume that a man who is a carrier for a genetic disorder marries a woman who is also a carrier for the same disorder. They have two sons and a daughter. One of their sons is normal, the other son is a carrier, and the daughter shows the genetic disorder. Which of the following pedigree charts correctly represents this inheritance?
Answer:
asdd wa
Explanation:
d asdawd22
What characteristic of a microscope enables one to switch from one objective to another?
What is the product formed in the first substrate level phosphorylation in glycolysis?
3-phosphoglycerate is the product formed in the first substrate level phosphorylation in glycolysis.
A cytoplasmic mechanism called glycolysis converts glucose into two molecules with three carbons each and releases energy. Hexokinase, a phosphorylating enzyme, assists in the phosphorylation process that traps glucose. This reaction uses adenosine triphosphate (ATP), and the end result, glucose-6-P, inhibits hexokinase.In contrast to oxidative phosphorylation, which produces ATP from ADP and an inorganic phosphate, Pi, substrate-level phosphorylation produces ATP from ADP and a phosphorylated intermediate. The amount of ATP produced by glycolysis is not very high.At the first substrate level of glycolysis, 3-phosphoglycerate is created from 1,3-bisphosphoglycerate
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The antibody normally constituting the highest percentage of antibodies in the blood is:_____.
IgG is the antibody normally constituting the highest percentage of antibodies in the blood.
What are antibodies? Antibodies also known as immunoglobulin, are the proteins that are protective in nature and are produced by the immune system.Antibodies are large, Y-shaped and are attached to the antigens like bacteria, viruses, etc. and they eliminate these from the body.Antibodies are produced by specialized white blood cells i.e., B-cells.There are five types of antibodies -IgG, IgM, IgA, IgD, and IgE.IgG is one of the most common antibody found in the blood and tissue fluids which makes around 70% - 75% of all immunoglobulins in the body.IgG function is to protect the body from the viral and bacterial infections.To learn more about antibodies refer:
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Immunoglobulin G is the antibody that normally constitutes the highest percentage of antibodies in the blood.
What is an antibody?Antibodies are proteins made by plasma cells as a result of a response to an antigen.Antibodies are antigen-specific that can attach to only specific antigens to destroy them.They are found mainly in the blood and other tissues and extracellular fluids.Antibodies are found in the B cells of lymphocytes used to attack invading bacteria and viruses that are toxic.What is immunoglobulin G?There are 5 classes of immunoglobulins that are IgG, IgA, IgD, IgM, and IgE.Immunoglobulin G represents 75% of antibody serum in a body.IgG is produced by plasma B cells to fight bacteria, viruses, and toxins.Each IgG has two paratopes which are antigen-binding sites. These paratopes recognize an antigen and bind to it.The Y-shaped IgG has identical paratopes in each arm.IgG recognizes the pathogens and causes immobilization. They also bind and neutralize toxins.IgG is also involved in allergic reactions.Their function includes opsonization which enables them to bind with bacterial surface facilitating their phagocytosis.To learn more about Immunoglobulin G, refer: https://brainly.com/question/16766839
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Bacteria that release a toxin that forms a pore in red blood cells leading to hemolysis are using ___ to gain access to the nutrients inside the erythrocyte.
Bacteria that release a toxin that forms a pore in red blood cells leading to hemolysis are using an alpha toxin to gain access to the nutrients inside the erythrocyte.
The best characterized and most potent membrane-damaging toxin of Staphylococcus aureus is α-toxin. It is expressed as a monomer that binds to the membrane of susceptible cells.
In humans, platelets and monocytes are specifically sensitive to α-toxin. They bear high affinity sites which allow the toxin to bind at concentrations that are physiologically relevant. A complex series of secondary reactions follow, leading to the release of eicosanoids and cytokines which in turn trigger the production of inflammatory mediators. These events cause the symptoms of septic shock that occur during severe infections caused by S. aureus.
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An investigator who conducts an experiment to determine how changes in pH affect the function of enzymes on digestion is most likely to be a/an __________. histologist neurologist physiologist engineer anatomist
An investigator who conducts an experiment to determine how changes in pH affect the function of enzymes on digestion is most likely to be a physiologist. The correct option is C.
What is physiologist?A physiologist examines human organization and how its organs and systems interact at the cellular and molecular levels under normal and anomalous conditions.
A physiologist may excel in the physiology of a specific body area, function, or system, as well as in the physiology of plants or animals.
A physiologist is likely to conduct a study to see how changes in pH influence the impact of enzymes on digestion.
Thus, the correct option is C.
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Why is a pulmonary arterial line not an arterial line in the strictest sense of the word?
The pulmonary arterial line not an arterial line in the strictest sense because it carries systematic venous blood returning to the right side of the heart through the microcirculation of the lungs.
Arteries are the blood vessels which plays pivot role in cardiovascular system in the body. These tube like vessels inside the muscles ensures oxygen and nutrients required in the functioning of tissues and organs.
The pulmonary artery differs from regular artery in the sense that pulmonary artery carries deoxygenated blood which is venous blood returning to the heart.
The main pulmonary arteries originates in the right side of the heart, and then split into smaller arteries which further divide into arterioles, eventually narrowing into the capillary microcirculation of the lungs where gas exchange occurs and further the oxygenated blood is carried from lungs to rest of the body through the respective arteries.
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Which feature of insects has promoted their diversification and evolutionary success?
Insects has repeated modular segment that develop independently of each other promoted their diversification and evolutionary success. They are able to evolve appendage that are specialized for diverse functions.
Hypotheses propose that insect diversity either result form low extinction rates and resilience to mass extinctions and acquisition of key innovation that allowed them to radiate into newly formed niches.
There exoskeleton characteristics are commonly responsible for the diversification of insects on land. These insects are the amazing diversity in the surrounding , it believed that insects are so successful because they have protective shell /exoskeleton , they have small in size and they can fly.
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The ________ is a region of dense bone that surrounds and protects the membranous labyrinth. vestibule membranous callus bony callus bony labyrinth auditory ossicle
The bony labyrinth is a region of dense bone that surrounds and protects the membranous labyrinth.
Labyrinth is the name given to the inner ear. It is made up of a network of interconnecting sacs and canals. The inner ear is composed of two parts: bony labyrinth and membranous labyrinth. A vestibule, three semicircular canals, and a spirally wound cochlea make up the bony labyrinth. It is perilymph-filled.
The membranous labyrinth is encircled by the bony labyrinth. It includes the hearing and balance sensory receptors. The cochlear duct, saccule, and utricle and three semicircular ducts that make up the endolymph-filled membranous labyrinth. The cristae, an organ of corti, and the ampullaris maculae are examples of sensory receptors.
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Nerves that conduct impulses toward the brain or spinal cord are called question 34 options: motor. cranial. efferent. afferent
Nerves that conduct impulses toward the brain or spinal cord are called afferent nerves.
What are afferent nerves?Afferent nerves are the nerves responsible for the transmission of sensory signals from the sensory receptors to the central nervous system which consists of the brain and the spinal cord.Afferent nerves are also known as sensory nerves.Afferent nerves or sensory nerves are responsible for carrying the information of the five senses i.e., touch, taste, smell, vision, and, hearing to the brain.Thus, the nerves that conduct impulses toward the brain or spinal cord are called afferent nerves.
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The non-oxidative stage of the pentose phosphate pathway produces substances that are intermediates of?
The non-oxidative stage of the pentose phosphate pathway produces substances that are intermediates of glycolysis.
What is glycolysis?Glycolysis is the method of dividing glucose to produce energy. It generates two pyruvate particles, ATP, NADH, and water.
The process occurs in a cell's cytoplasm and therefore does not entail oxygen. It can be found in aerobic and anaerobic organisms.
Since it is utilized by nearly all organisms on Earth, it was most likely one of the first metabolic pathways to evolve.
The non-oxidative phase of the pentose phosphate pathway generates glycolysis adducts.
Thus, the answer is glycolysis.
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Which of the following Kingdoms does not have Heterotrophs?
A. Animalia
B. Plantae
C. Protista
D. Fungi
A template strand of DNA is 3' AACCGAGTGGA 5'.
What is the complementary DNA strand that is created from this template during replication?
Choose 1 answer:
A
B
5' AACCGAGTGGA 3'
5' TTGGCTCACCT 3'
5' UUGGCUCACCU 3'
5' GGTTAGACAAG 3'
Answer: 5' TTGGCTCACCT 3'
Explanation:
The two DNA strands are antiparallel, meaning that if the template strand goes from the 3' end to the 5' end, then the complementary strand will be from the 5' end to the 3'end.
During DNA replication, DNA polymerase adds nucleotides according to the base pairing rules:
A ----- TG ----- CTherefore, according to this understanding, the given strand:
3' AACCGAGTGGA 5'
Matches with the following
[tex]\Large\boxed{5' ~TTGGCTCACCT ~3'}[/tex]
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Neural control of gfr is mediated by ________ that innervate ________ receptors on vascular smooth muscle causing ________
Neural control of GFR is mediated by Sympathetic neurons that innervate alpha receptors on vascular smooth muscle causing Vasoconstriction.
How is GFR regulated?The sympathetic division of the nervous system regulates the GFR or Glomerular Filtration Rate.GFR is the sum total of filtration rates of all the working nephrons in the kidney.Sympathetic division comes into action when the mean arterial pressure is very low (below 80mmHg).In response to low blood pressure, the medulla releases norepinephrine through sympathetic nerves.Norepinephrine leads to activation of alpha receptors on arteries which cause vasoconstriction.Alpha receptors are more abundant on afferent arterioles.This leads to vasoconstriction (narrowing) of arteries supplying to the glomerulus.This decreases blood flow to glomerulus, leading to decrease in GFR.Learn more about Glomerular Filtration Rate here:
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