Which of the following does NOT effect the rate of enzyme reaction?
A) pH
B) Substrate Concentration
C) Temperature
D) Amount of product
Answers
From the options that factor that does not effect the rate of enzyme reaction is : ( D ) Amount of product.
Enzymes are substances found in organisms that catalyzes the rate of chemical reaction occurring in an organism. during the chemical reaction the enzyme remains intact and is not utilized during the process.
Some of the process that may Inhibit the performance of an enzyme(s) includes ;
pH , The substrate concentration,Temperature andThe concentration of the enzyme.The amount of the product does not affect the performance rate of the enzyme because enzymes functions in chemical reactions and not physical reactions
Hence we can conclude that the factor that does not effect the rate of enzyme reaction is the Amount of product
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Related Questions
If the growth rate of the number of bacteria at anytime t is proportional to the number present at t and doubles in 1 week, how many bacteriacan be expected :____
after 2 weeks?
after 4 weeks?
Answers
After two weeks the number of bacteria that could be
\(is \: 4 \: x _{0} \: and \: after \: four \: weeks \: the \:\)
number of bacteria that could be expected is
\(16 \: x _{0} .\)
The growth rate of the number of bacteria is at time t ∝Number of bacteria present at time t
Let the population of the bacteria present at time t = x(4)
\(Let \: x(0) = x _{ 0}\)
\(Let x(1) = 2 \: x_{0}\)
\( \frac{dx}{dt} = kx\)
k is the constant.
\(∫ \frac{dx}{x} = ∫kdt\)
\(log_{c} \: x = kt + log_{e} \: c\)
So at the time, t = 0.
\( log_{e} \: x _{0} = log_{e} \:c\)
\(c = x _{0}\)
\(log \: x = kt \: + \: log \: x _{0}\)
\(x = x_{0} \: \times \: e ^{kt} \)
At the time t = 1.
\(2 \: x _{0} = x _{0} \: e^{k} \)
\(2 = e ^{k} \)
k = In 2
\(x(t) \: = \: x _{0} \: e ^{In \: 2t} \)
After two weeks the number of bacteria that could be expected is,
\(x(2) \: = \: x _{0} \: e ^{In \: 2} \)
\( x _{0} \: 2^{2} = 4 \: x _{0} \)
After two weeks the number of bacteria could be expected to
\(is \: 4 \: x _{0} .\)
After four weeks the number of bacteria that could be expected is,
\(x(4) \: = \: x _{0} \: e ^{4In \: 2} \)
\(x _{0} \: 2^{4} = 16 \: x _{0} \)
After four weeks the number of bacteria could be
\(expected \: is \: 16 \: x _{0} .\)
Therefore, after two weeks the number of bacteria that
\(could \: be \: expected \: is \: 4 \: x _{0} \: and \: after \:\)
and four weeks the number of bacteria that could be
\(expected \: is \: 16 \: x _{0} .\)
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List 5 organisms that are common ancestors to a Leopard.
Answers
Answer: I can only list one (sorry): saber-toothed cats.
Explanation: . . .
What term is defined as goods that consumers demand more of when their incomes rise?
normal goods
inferior goods
substitute goods
complementary goods
Answers
Answer:
The demand for normal goods rises with consumer income.
A single gene mutation results from
Answers
Answer: DNA changes in one particular gene
Explanation:
Single gene disorders are caused by DNA changes in one particular gene, and often have predictable inheritance patterns. Over 10,000 human disorders are caused by a change, known as a mutation, in a single gene. These are known as single gene disorders.
which set of processes must occur to form soil? responses erosion transports mineral particles and plants die and decay erosion transports mineral particles and plants die and decay plants produce loam and plants produce humus plants produce loam and plants produce humus erosion and weathering erosion and weathering weathering breaks rocks into minerals and plants die and decay weathering breaks rocks into minerals and plants die and decay
Answers
Soil formation involves a set of processes that needs to occur, including weathering, plant death and decay, erosion and transport, deposition, and biological activity.
Weathering involves the breakdown of rocks into smaller particles through physical, chemical, or biological agents.
Plant death and decay adds organic matter to the soil, which improves soil fertility and structure.
Erosion and transport refer to the movement of soil particles by wind, water, or gravity, which plays a significant role in soil formation.
Deposition occurs when transported sediment settles out of the transport medium and comes to rest on the surface of the earth.
Finally, soil organisms such as bacteria, fungi, and earthworms are responsible for breaking down organic matter and releasing nutrients into the soil, improving soil structure by creating channels for water and air to move through the soil.
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what is the adaptive significance of having sperm and eggs produced at different times?
Answers
The adaptive significance of having sperm and eggs produced at different times is to promote outcrossing and increase genetic diversity within a population.
By producing sperm and eggs at different times, individuals are more likely to encounter potential mates that are genetically different from themselves. This promotes outcrossing, which is the mating between individuals that are not closely related. Outcrossing increases genetic diversity within a population and provides several benefits.
First, genetic diversity enhances the adaptability of a population to changing environmental conditions. It increases the chances of individuals possessing advantageous traits that allow them to survive and reproduce in different environments or under varying selective pressures.
Second, genetic diversity reduces the risk of inbreeding and the expression of deleterious recessive traits. When closely related individuals mate, there is a higher chance of harmful genetic mutations and abnormalities being expressed in their offspring. By producing sperm and eggs at different times, individuals are more likely to mate with individuals who are less closely related, reducing the risk of inbreeding and increasing the overall fitness of the population.
In summary, the production of sperm and eggs at different times promotes outcrossing, which increases genetic diversity, enhances adaptability, and reduces the risk of inbreeding within a population. These factors contribute to the long-term survival and evolutionary success of a species.
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MALT is found in the walls of all the tracts listed below except the:
a. reproductive.
b. digestive.
c. spinal.
d. respiratory.
Answers
MALT is not found in the walls of the respiratory tract.
MALT, or mucosa-associated lymphoid tissue, is a type of lymphatic tissue that is found in the mucous membranes of various parts of the body, including the digestive, respiratory, and urogenital tracts. Its main function is to provide immune protection against pathogens that enter the body through these mucosal surfaces. However, MALT is not found in the walls of the respiratory tract, which means that this part of the body relies on other immune defenses to fight off infections.
The respiratory plot is separated into two fundamental parts: the upper respiratory lot, comprising of the nose, nasal hole and the pharynx; and the lungs and the lower respiratory tract, which includes the larynx, trachea, and bronchi.
The trachea enters the lungs after splitting into two bronchi at the edge of the larynx. Air can travel from the larynx to the bronchi and on to the lungs through the trachea.
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En el hombre el color negro de los ojos “A” domina sobre el color azul “a” Una pareja en la que el hombre tiene los ojos negros y la mujer ojos azules tienen dos hijos, uno de ellos de ojos negros y el otro de ojos azules. Averiguar:
a) El genotipo del padre.
b) Realizar el cruzamiento.
c) Porcentaje genotípico de los hijos.
Answers
El enunciado hace referencia a un caso de herencia monogénica y dominancia completa para el rasgo 'color de ojos', donde el padre es heterocigota y la madre es homo-cigota recesivo.
Las respuestas a estas preguntas son:
a) Genotipo del padre: Aa (ojos negros)
b) Cruzamiento: Aa (padre) x aa (madre)
c) Frecuencias genotípicas esperadas: 1/2 Aa; 1/2 aa
En genética, dominancia completa se refiere al proceso de herencia en la cual un individuo heterocigota, es decir, el individuo que presenta dos alelos diferentes para el mismo gen, presenta el mismo fenotipo que un individuo homo-cigota para el alelo dominante (el alelo dominante es aquel que enmascara la expresión del alelo recesivo en individuos heterocigotas).
En este caso, el carácter 'color de ojos' presenta un patrón de herencia monogénica, donde el alelo 'A' dominante codifica para el rasgo fenotípico ojos negros, mientras que el alelo 'a' recesivo codifica para el rasgo fenotípico ojos azules.
En el ejemplo, la pareja tuvo progenie en la cual uno de los hijos presenta el rasgo recesivo ojos claros, y por lo tanto el padre debe ser heterocigota y poseer un alelo recesivo 'a'; mientras que la madre expresa el fenotipo recesivo y por lo tanto su genotipo es 'aa'. En consecuencia, el cruzamiento de un padre heterozigota 'Aa' con una madre homo-cigota recesivo 'aa' producirá una descendencia con una frecuencia genotípica esperada de 1/2 (50%) de hijos con ojos 'color negro' de genotipo Aa y 1/2 (50%) de hijos con ojos 'color celelste' de genotipo aa >>
Cruzamiento: Aa (padre) x aa (madre)
Gametos padre: 1/2 A; 1/2 a
Gametos madre: 100% a
Cuadro de Punett (combinaciones gaméticas):
A a
a Aa aa
a Aa aa
En consecuencia, este cruzamiento producirá 50% individuos ojos color negro (genotipo Aa) y 50% individuos con ojos color celelste (genotipo aa)
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Explain why the plant height at 50 mL is not consistent with the rest of the data. What evidence can you use from the regression analysis to make this point?
Answers
The plant height of not persistent with the rest of the data due to probably the wrong amount of gibberellic acid added to the plant at that step.
What is regression analysis?Regression analysis can be defined as the method that is used to compare an independent variable with a dependent variable.
When a graph is plotted between Independent variable (gibberellic acid) and the Dependent variable (plant height) it is scattered because 50ml data.
This is so due to probably the wrong amount of gibberellic acid added to the plant at that step.
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When is the stratum functionalis the thickest? a.) in the preovulatory phase b.) at ovulation c.) in the post ovulatory phase d.) in the menstrual phase
Answers
a.) in the preovulatory phase. The stratum functionalis is the layer of the endometrium that undergoes cyclic changes during the menstrual cycle. It thickens and develops during the menstrual cycle,
in preparation for possible implantation of a fertilized egg. The thickness of the stratum functionalis varies throughout the menstrual cycle. It is thickest in the preovulatory phase, which is the phase just before ovulation. During this phase, the ovaries are producing increasing levels of estrogen, which stimulates the growth and development of the endometrium. After ovulation, the stratum functionalis continues to thicken in preparation for possible implantation of a fertilized egg. However, if fertilization does not occur, the stratum functionalis is shed during menstruation. Therefore, the answer to the question is a) in the preovulatory phase, the stratum functionalis is the thickest.
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Enzo works in the primate exhibit in a city zoo. Recently, the zoo has installed a wire tunnel that hangs through the trees and eventually ends in an extra habitat on the other side of the park. Since these have been opened, the two male orangutans, Kwame and Ikon, have gotten into fewer fights. What conclusion would this MOST likely cause Enzo to reach about the primates?
A.
Having more room to spread out has decreased irritation between the orangutans.
B.
The new environment has fooled Kwame and Ikon into thinking they are in the wild.
C.
Kwame and Ikon are concerned that they may be separated if they do not behave.
D.
The orangutans are distracted by more tourists because of the new exhibit.
Answers
Enzo's conclusion regarding the primates is most likely to be that they are less irritable now that they have more habitat to spread out.
The construction of the wire tunnel that runs through the trees and connects to a second habitat on the opposite side of the park gives the primates such as orangutans greater room to roam and explore, which can lessen the likelihood of fights and violent behavior.
Consequently, it is reasonable to infer that the greater space and more habitat offered to them are the causes of the decrease in conflicts between Kwame and Ikon.
Therefore, the correct option is A.
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how long do monoclonal antibodies last in the body
Answers
Answer:
About a month.
Explanation:
What are the two cycles of photosynthesis
Answers
which of the following describes how winter wheat is planted and harvested? which of the following describes how winter wheat is planted and harvested? planted in the winter, harvested in the spring. planted in the spring, harvested in the summer. planted in the spring, harvested in the winter. planted in the fall, harvested in the summer. planted in the fall, harvested in the winter.
Answers
The winter wheat is usually planted in the fall season and it is harvested in the summer season.
The correct option is option d.
Winter wheat which is usually the Triticum aestivum are basically the strains of the wheat which are planted in the fall season so that it can germinate as well as develop into young plants which happen to remain in the vegetative phase during the winter season and then they can resume their growth in early spring.
Classification into winter wheat vs the spring is very common and traditionally, the winter and spring basically refers to the season in which the said crop is grown.
Hence, the correct option is option d.
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What happens if the amino acid lose protein ?
Answers
Answer Although the amino acid sequence (also known as the protein's primary structure) does not change, the protein's shape may change so much that it becomes dysfunctional, in which case the protein is considered denatured.
Explanation:
Which contributes to Earth's ability to sustain life?
A. The atmosphere allows all of the sun's radiation to enter due to Earth's distance from the sun.
B. The atmosphere prevents all space debris from reaching the surface due to the ozone layer.
C. The atmosphere is extremely thin due to the temperatures of the sun.
D. The atmosphere is breathable due to the unique mixture of gases.
Answers
Answer:
D
Explanation:
This is because the atmosphere is refreshable and makes breathing so conducive.
what variables can affect the taste of soda
Answers
There are two major factors that affect the quality of fountain soda. First, the quality of the water mixed with CO2 will alter the taste. Second, the percentage mix of syrup to water/CO2 will affect the flavor. The mix varies in each geographical region.
Soil is best described as _______.
Answers
Answer:
Soil is composed of small pieces of a variety of materials, so it is a heterogeneous mixture.
Explanation:
Based on this data and your knowledge of natural selection, which explanation best explains the trends seen in the data?
(1 point)
Answers
Natural selection explains the survival of an individual in the habitat to the exclusion of other memebers of the same species.
What is natural selection?The term natural selection has to do with the fact that organisms that are better adapted to their habitat live longer and has the opportunity to reproduce and perpetuate these favorable traits.
Unfortunately the question here is incomplete. However, we do know that natural selection explains the survival of an individual in the habitat to the exclusion of other memebers of the same species.
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in meiosis, homologous chromosomes are separated during . in meiosis, homologous chromosomes are separated during . prophase i telophase ii anaphase i anaphase ii
Answers
In meiosis, homologous chromosomes are separated during anaphase i.
Does meiosis separate homologous chromosomes?During meiosis I, homologous chromosomes separate into distinct nuclei, resulting in a decrease in ploidy level in the first division. Except for the fact that crossover causes the daughter cells' genomes to diverge, the second division of meiosis is more analogous to a mitotic division.
The nuclei enclose the chromosomes during telophase I. The cytoplasm of the original cell is now divided into two daughter cells through a process known as cytokinesis in the cell. Each daughter cell is haploid and has just one set of chromosomes, or half as many as the original cell's total number of chromosomes.
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Do you think dog legs homologous to human arms and whale fins?
Answers
Answer:
Similarly,
A dog's leg, A bird's wing, and A whale's finare also homologous to the human arm. Such structures are said to have diverged over time, indicating that at one time, they may have had the same function in the common ancestral organism.
Explanation:
where in the body does the production of precursors for the synthesis of calcitriol occur?
Answers
The production of precursors for the synthesis of calcitriol occurs primarily in the liver, as well as in the skin and kidneys.
Specifically, cholesterol molecules are converted into the precursor molecule 7-dehydrocholesterol in the skin and then transported to the liver and kidneys where it is converted into vitamin D3. This vitamin D3 then undergoes further conversion in the kidneys to become calcitriol, the active form of vitamin D. Calcitriol plays a crucial role in regulating calcium and phosphorus absorption in the intestines and maintaining healthy bones and teeth.
The production of precursors for the synthesis of calcitriol occurs primarily in the liver and skin. In the skin, exposure to sunlight converts 7-dehydrocholesterol into previtamin D3, which is then transformed into vitamin D3 (cholecalciferol). Cholecalciferol is transported to the liver, where it is converted into 25-hydroxyvitamin D3 (calcifediol), the main circulating form. Finally, calcifediol is further hydroxylated in the kidneys by the enzyme 1-alpha-hydroxylase, producing the biologically active form of vitamin D, calcitriol (1,25-dihydroxyvitamin D3). This entire process is essential for maintaining healthy calcium and phosphorus levels in the body.
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jonna is working in a nursing home,due to busy schedule she didnt notice that objects inside shelves and fridge are notproperly stored.objects may fall from height on to other people while food inside the fridge become unsafe. what kind of hazard she is experiencing?
Answers
Answer:
≡≅⇒,⇔∈∉ oops sorry wrong question
Suppose, while out camping in a forest, you found a chordate with a long, slender, limbless body slithering across the ground near your tent. This critter could be .
A) a lamprey
B) a mammal
C) an amphibian
D) a skate
Answers
The creature found while out camping in a forest could be an Amphibian.
What are Amphibians?Small animals called amphibians require water or a moist environment to exist. This group of species includes newts, salamanders, toads, and frogs. All have extremely thin skin that allows them to breathe and absorb water. Additionally, amphibians have unique skin glands that create functional proteins. In addition, ectothermic tetrapod animals of the class Amphibia include amphibians. The phylum Lissamphibia includes every extant amphibian. They live in a wide range of habitats, with the majority of species being found in freshwater aquatic, terrestrial, fossorial, or arboreal settings.
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Discuss conditions that place clients at risk for impaired oral mucous membranes.
Answers
Conditions that place clients at risk for impaired oral mucous membranes include poor oral hygiene, dry mouth, nutritional deficiencies, tobacco use, and systemic diseases.
Several conditions can put clients at risk for impaired oral mucous membranes. Poor oral hygiene practices, such as infrequent brushing and flossing, can lead to a buildup of plaque and bacteria, contributing to gum disease and mucous membrane inflammation.
Additionally, dry mouth, also known as xerostomia, can be caused by various factors, including medications, radiation therapy, autoimmune disorders, and dehydration. Reduced saliva production can result in mucous membrane dryness and susceptibility to infections.
Nutritional deficiencies, particularly of vitamins B and C, can impair the health of oral tissues and mucous membranes. Tobacco use, whether smoking or chewing, increases the risk of oral cancer and compromises the integrity of oral mucosa.
Furthermore, systemic conditions like diabetes and immunodeficiency disorders can impair the body's ability to maintain healthy oral mucous membranes. Regular dental care, proper oral hygiene, and addressing underlying health issues are crucial in mitigating these risks.
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coevolution is significant in many biological phenomena such as the evolution of virulence, immune defense, life histories, the maintenance of genetic diversity, speciation, and community structuring
Answers
Coevolution plays a significant role in various biological phenomena, including the evolution of virulence, immune defense, life histories, genetic diversity maintenance, speciation, and community structuring.
Coevolution refers to the reciprocal evolutionary changes between two or more species that interact with each other. It occurs when the adaptations of one species exert selective pressure on another, leading to a continuous cycle of adaptation and counter-adaptation.
In the context of virulence, coevolution is observed between pathogens and their hosts. As hosts develop immune defenses to combat pathogens, the pathogens evolve mechanisms to evade or overcome these defenses, resulting in an arms race between the two. This coevolutionary dynamic can lead to the evolution of highly virulent pathogens and robust immune responses in hosts.
Coevolution also influences the life histories of species. For example, in predator-prey relationships, prey species may evolve defensive adaptations, such as camouflage or toxins, while predators develop hunting strategies or improved sensory capabilities. These reciprocal adaptations shape the life histories and behaviors of both predator and prey.
Furthermore, coevolution influences community structuring by shaping the interactions and dynamics between species within ecological communities. Mutualistic relationships, such as those between plants and their pollinators, can undergo coevolution, resulting in specialized adaptations and close interdependence.
Overall, coevolution is a fundamental concept in understanding the intricate and dynamic relationships between species and the diverse biological phenomena that arise as a result.
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How High heat capacity does this help organisms on a
SMALL scale?
Answers
Answer:
the property of high heat capacity allows highly regulated internal body temperatures.
Explanation:
Help pls
a. the sex cell produced by the female
b. cell division in which two cells, each with the same number of chromosomes identical to the parent, are produced from one cell
c. cell division that results in the formation of four sex cells, each of which has half the number of chromosomes as the parent cell
d. a cell part that organizes the web along which chromosomes move during cell reproduction
e. a jellylike, living substance inside the cell membrane but outside the nucleus
f. the creation of a new organism through the union of an egg and a sperm
g. the union of a male sex cell (a sperm) and a female sex cell (an egg)
h. the strands of material that determine traits of daughter cells (deoxyribonucleic acid)
i. refers to any trait or material that determines characteristics passed on from the parent(s)
j. a group of molecules used as both building materials for cell growth and as a control factor for cell behavior
Answers
Answer: A: Egg/ova cells
B: mitosis
C: Meiosis
D: Spindle
E: Cytoplasm
F: Fertalization
G: Zygote
H: DNA
I: Genes
J: protein
Explanation:
Which of the following is the best definition of an unsaturated fatty acid?
Answers
Answer:
Unsaturated fatty acids are containing 1 or more double bonds listing that they can absorb additional hydrogen atoms. Unsaturated fatty acids can occur in cis or trans configuration.
I NEED HELP ON THIS HURRY
Answers
Answer:
hHSS (human Hepatic Simulator Substance)
Explanation: