Answers
Option d, An enzymatic reaction that follows the Michaelis-Menten equation must be 3KM to attain 3/4 of its maximal velocity.
The maximum velocity is influenced by the turnover rate. We can demonstrate that the maximum speed is equal to the combination of the turnover rate and the sum of the enzyme concentrations in the mixture.
Vmax is determined by multiplying the enzyme concentration by the catalyst rate constant (kcat). Then, one may rewrite the Michaelis-Menten equation as V= Kcat [Enzyme] [S] ÷ (Km + [S]). Kcat quantifies how many substrate molecules are "turned over" by an enzyme per second and is equivalent to K2.
Three assumptions are inherent in Michaelis-Menten's kinetic models: the steady-state approximations, the free ligand estimation, and the quick equilibrium approximation.
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Related Questions
What evidence does the author provide to support the claim that genetic engineering has led to the advancement of
medical science?
OA. Genetic engineering involves processes such as genetic fusion that can be used to engineer the human gene
structure of cells, thereby creating improved or more advanced organisms.
B.
Genetic engineering alters the existing gene structure of an organism to create a new organism or to improve
certain chacteristics of the organism to improve its functioning.
OC. Genetic engineering allows for the production of genetically modified organisms (GMO), such as the first ever
type of insulin-producing bacteria that functions on a newer and improved level than the existing organism.
D. Genetic engineering allows scientists to artificially enhance genetic structure and holds the potential to cure
deadly diseases in humans that have no known cure.
Answers
The author provide evidence to support the claim that genetic engineering is Genetic engineering alters the existing gene structure of an organism to create a new organism or to improve certain characteristics of the organism.
Genetic engineering, also referred to as genetic alteration, is a process that uses technologies created in laboratories to change an organism's DNA. This could have adding new DNA, deleting a segment of DNA, or changing a single base pair (A-T or C-G).
Among other things, genetic engineering has been utilized in science and industry to create cancer therapies, brewing yeasts, and genetically modified plants and animals. As a component of GM technology, DNA is put into the genome of an organism. To produce a GM plant, new DNA is inserted into plant cells.
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(FOR LIZARD OWNERS)
i have a leopard gecko and its heat lamp bulb burnt out will it be ok until tomorrow? sorry i have no friends to ask yk
Answers
The use of a cold blank is a traditional method of providing greenhouse benefits on a small scale for a modest garden
Answers
Answer:
(cold) frame
Explanation:
frame is the answer
what does it mean if my bowl movements are neon green and shiny? I have a normal diet so I'm not sure please help!
Answers
Answer:
Green stool often occurs with diarrhea, so drink plenty of fluids and seek immediate medical attention if you or your child becomes dehydrated. So this means that you have diarrhea. Call a doctor, if you have green poop more than a few days.
Explanation: Hope this help and hope you fell better!
What are Bald eagle homologous structures
Answers
The wing of a bald eagle is homologous to the wing of a penguin. Homologous structures are structures that are of similar evolutionary origin.
How do we explain?Homologous structures are described as anatomical features found in different species that have a common evolutionary origin. These structures may have different functions in different organisms, but they share a similar underlying structure and can be traced back to a common ancestor.
The wing of a bald eagle and the wing of a penguin are considered homologous structures because they both evolved from a common ancestral structure, even though they serve different purposes which is flight in the case of the bald eagle and swimming in the case of the penguin.
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I need help on this problem
Answers
Answer:
fermentation
Explanation:
trust me
1. If a long tail is a dominant characteristic, in which case is the characteristic of a long tail definitely expressed?
A) when at least one allele contains instructions for a long tail
B) when at least one parent has a long tail
C) when both alleles contain instructions for a long tail
D) when both parents have a long tail
2. What is true of all body cells except sex cells?
A) Each cell type carries chromosomes and genes that identify it as that specific type of cell. For example, skin cells have different chromosomes and genes than muscle cells.
B) Each body cell contains the same number and kinds of chromosomes for that organism. The chromosomes contain the same number and kinds of genes for that individual.
C) While each cell type in the body contains the same kinds of genes, they are organized on different chromosomes depending on the cell type.
D) While each cell in the body contains the same number of chromosomes, each cell type has different genes along those chromosomes.
Answers
Answer:
1. A) when at least one allele contains instructions for a long tail
2. B) Each body cell contains the same number and kinds of chromosomes for that organism. The chromosomes contain the same number and kinds of genes for that individual.
Answer:
A. when at least one allele contains instructions for a long tail
Explanation:
The guy above me Answered. oh yeah, also have a cheeseburger while your at it. lol
The maternal effect Drosophila mutation bicoid (bcd
-
) is recessive. A
female that is bcd
-
/bcd
+
is mated to a bcd
-
/bcd
- male. What is the outcome?
A) 50% of the eggs will hatch, and these will produce fertile adults
B) no eggs will hatch
C) all eggs hatch, but 50% of the resulting daughters produce eggs
that fail to hatch
D) it is impossible to get a bcd
-
/bcd
- male, so this mating can not
occur
E) 50% of eggs will hatch, but half the female offspring will be infertile
Answers
Answer:
I need the points :((((((
Glucose break down during cellular respiration.
O True
O False yes
Answers
True
Identify the type of macromolecule (carbohydrate, lipid, nucleic acid,
protein) that changes when Glu changes to Asp. Explain your answer.
Answers
Answer: The type of macromolecule that changes when Glu changes to Asp is a protein.
Explanation: The type of macromolecule that changes when Glu changes to Asp is a protein. This is because proteins are made up of long chains of amino acids, which are the building blocks of proteins. Glu and Asp are both amino acids, and they can be incorporated into a protein chain during protein synthesis. When Glu changes to Asp, it means that one of the amino acids in the protein chain has been replaced by a different amino acid. This can potentially alter the structure and function of the protein, depending on the specific role that the amino acid plays within the protein.
Select the correct labels on the image.
Which organelles in a plant cell are involved in converting food to energy during cellular respiration?
Membrance
Golgi
apparatus
Chloroplast
PLANT CELL
Rough
endoplasmic
reticulum
Cell wall
Ribosomes
O
Cytoplasm
Vacuole
Mitochondrion
Perixosome
Nucleus
Answers
Answer:It Mitochondrion
Explanation:
explanation: cellular respiration is a processes that begins in the cytoplasm/cytosol and ends in the mitochondrion. it takes sugars made by photosynthesis and breaks them down in a multi-step process to yield ATP/cellular energy. the anaerobic processes occur in the cytosol and the aerobic processes occur in the mitochondrion!
Forested floodplain wetlands benefit from periodic flooding from rivers. When floodwaters spill into the wetland, they bring water and nutrients and leave both behind. But humans have often cut off floodplains from rivers by building roads, levees, berms, etc. Think about what would happen if a river could no longer flood into these areas. How would the resulting increased amount of water and nutrients in the river affect soils, hydrology, and life downstream?
Answers
The absence of flooding from rivers into forested floodplain wetlands would lead to adverse effects on soils, hydrology, and the overall biodiversity downstream, emphasizing the importance of maintaining the natural connection between rivers and floodplains for the health and functioning of these ecosystems.
If a river can no longer flood into forested floodplain wetlands due to human interventions, it would have significant consequences for the downstream areas in terms of soils, hydrology, and life.Without periodic flooding, the increased amount of water and nutrients in the river would not be able to disperse and be deposited in the floodplain wetlands. As a result, downstream soils would experience a decrease in nutrient inputs, leading to decreased fertility and altered composition. The absence of regular flooding would disrupt the natural hydrological cycle, reducing the recharge of groundwater and altering the flow patterns in the river system. This could result in decreased water availability, increased erosion, and changes in the overall ecosystem dynamics downstream.The disruption of nutrient flows and hydrological patterns would also have a significant impact on the life forms downstream. Aquatic plants, fish, and other organisms that depend on floodplain wetlands for breeding, feeding, and shelter would face habitat loss and reduced food availability. This, in turn, could disrupt the food chain and impact the abundance and diversity of aquatic and terrestrial species in the downstream areas.The absence of flooding from rivers into forested floodplain wetlands would lead to adverse effects on soils, hydrology, and the overall biodiversity downstream, emphasizing the importance of maintaining the natural connection between rivers and floodplains for the health and functioning of these ecosystems.For more such questions on flooding
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Is CO2 involved in a plant that is not carrying on photosynthesis?
Answers
Answer:
No, CO2 is only involved in a photosynthetic plant
Explanation:
Carbon dioxide (CO2) is an inorganic gaseous molecule found in the atmosphere. It is one of the reactants of photosynthesis carried out by most plants because it acts as the source of carbon to the photosynthetic plant.
However, in a plant that does not photosynthesize, CO2 is not involved in such plants as there would be no need for it.
Which statement best explains why this extrusion volcanic rock does not have visible crystals?
Answers
Answer:
C is the correct option.
Explanation:
8. Which of the following are functions of external regulators of the cell cycle?
Select two answers.
a. regulate checkpoints
b. make sure chromosomes have replicated
c. speed up or slow down the cell cycle
d. stop the cell cycle
Answers
Which president signed an executive order to restore the Chesapeake Bay?
Answers
Answer: Chesapeake Bay Executive Order and Two-year Milestones
In 2009, President Obama issued an executive order (EO 13508) that called on the federal government to renew the effort to protect and restore the watershed.
How to calculate net force
Answers
Answer:
Consider all forces acting in the body. Resolved them in x-y-z axes. On every axis, take one direction to be positive and subtract the force of opposite direction from that force.
Explanation:
a patient of 50 years of age came with proteinuria of 5g in 24hrs.he has no hematuria and his bp is normal.what is the diagnosis?
Answers
Answer:
Proteinuria
Explanation:
Proteinuria is increased levels of protein in the urine. This condition can be a sign of kidney damage. Proteins – which help build muscle and bone, regulate the amount of fluid in blood, combat infection and repair tissue – should remain in the blood.
Hope it helps ^^
Which organisms undergo photosynthesis? Illustration of a reproductive structure produced by some fungi. Photograph of a round orange-colored fruit that grows on a tree. It has dark spots on its orange peel. Photograph of living things that grow from the soil. Photograph of a star fish, represented as a marine invertebrate with spiny skin and five arms surrounding a central disk-shaped body resting on coral reef in deep water. Close-up view of a palm tree with a single straight trunk having a large, nut-like fruit on it.
Answers
Organisms that undergo photosynthesis are typically autotrophic, meaning they can produce their own food using energy from sunlight. This includes plants, algae, and some types of bacteria.
A reproductive structure produced by some fungi is a mushroom. Mushrooms are the fruiting bodies of fungi, and they produce spores for reproduction. The cap of the mushroom is often the most noticeable part, and it can have a wide range of colors and shapes.
The round orange-colored fruit that grows on a tree and has dark spots on its peel is likely an orange. Oranges are a type of citrus fruit that grow on trees in warm climates. They are a good source of vitamin C and are commonly eaten as a snack or used in cooking and baking.
Living things that grow from the soil can include a wide range of organisms, such as plants, fungi, and bacteria. It's difficult to say exactly what is being referred to without more information or a specific image.
A starfish, also known as a sea star, is a marine invertebrate with spiny skin and five arms surrounding a central disk-shaped body. They are found in a variety of ocean habitats and are known for their ability to regenerate lost limbs.
The large, nut-like fruit on a palm tree is likely a coconut. Coconuts grow on palm trees and are a common source of food and drink in many tropical regions. They are also used in a variety of products, such as coconut oil and coconut milk.
Some animal species are divided into what
A.varieties
B.sub species
C.identical species
D.twin species
Answers
Answer:
YEssir
Explanation:
cause it is
Read each of the sentences that describe a phase of meiosis. Place each sentence into the correct box.
Homologous chromosomes pair to form a tetrad.
Crossing-over may occur between the non-sister chromatids.
Homologous chromosomes line up at the center of the cell.
Homologous pairs separate and move towards opposite ends of the cell.
A nuclear membrane forms and cytokinesis follows.
The haploid number of duplicated chromosomes line up at the metaphase plate.
Sister chromatids separate and become daughter chromosomes that move to the poles.
Four haploid daughter cells are formed that are not genetically identical.
Prophase 1
Metaphase
Anaphase and Telophase !
Meiosis 11
Answers
Answer:
prophase 1(Homologous chromosomes pair to form a tetrad.
prophase 1(Crossing-over may occur between the non-sister chromatids).
Metaphase 1 (Homologous chromosomes line up at the center of the cell.)
Anaphase 1 (Homologous pairs separate and move towards opposite ends of the cell)
Telophase 1 (A nuclear membrane forms and cytokinesis follows).
Metaphase 2 ( The haploid number of duplicated chromosomes line up at the metaphase plate.
Anaphase 2 (Sister chromatids separate and become daughter chromosomes that move to the poles)
Meiosis 2: Four haploid daughter cells are formed that are not genetically identical.
Explanation:
Meiosis is a type of cell division that gives rise to gametes ( offsprings). This type of cell division occurs only in the reproductive organs. A diploid cell has two sets of chromosomes: one from the female parent and the other one from the male parent. When the diploid cell undergoes meiosis, the chromosome replicate once and the nucleus and cell duplicate twice giving rise to four haploid gamete cells.
The phases of meiosis occurs in two step divisions. Homologous pairs separate during the first round cell division which occurs in MEIOSIS 1 while the sister chromatids separate in the second nuclear division called MEIOSIS 2.
In each round of division, cells go through four stages: PROPHASE, METAPHASE, ANAPHASE, and TELOPHASE. The specific events that occur in these stages are already listed in the above answer.
Generally, at the start of meiosis, each member of a homologous pair of chromosomes, which are made up of two chromatids, moves to lie side by side. While they are thus paired, genetic material is exchanged between the chromatids. This is known as CROSSING OVER.
When the nucleus divides for the first time, the chromosomes in a given pair( not the chromatids) separate and move to opposite ends of the cell. This results in only half the number of chromosomes going to each daughter cell.
During the second nuclear division, the chromatids separate and move to opposite ends of each daughter cell giving rise to four gamete cells, each with a haploid number of chromosomes.
Meiosis is the process through which haploid gametes are formed from a diploid germ cell. It takes place in two phases of four steps each: prophase, metaphase, anaphase and telophase.
---------------------------------
Through Meiosis, a diploid cell (2n) produces four haploid daughter cells (n).
After DNA replication there are two meiotic phases.
The first one is a reductive phase, in which homologous chromosomes separate.
In the second phase, the cell suffers a new, not reductive division.
1. In the first phase, Meiosis I:
Prophase I: Chromosomes condensate and become visible. Occurs crossing-over between homologous chromosomes. Crossin-over makes the daughter cells to be genetically different from the original one. Metaphase I: Homologous chromosomes randomly align in the equatorial plane. Anaphase I: In this phase occurs the division and independent separation of homologous pairs. Each chromosome migrates to different poles. This separation generates different chromosomal combinations in the daughter cells. Telophase I: Chromosomes of homologous pairs are already in the corresponding poles, and the nuclear membrane forms again in each pole.2. In the second phase, Meiosis II:
Prophase II: Chromosomes condensate again and become visible. Metaphase II: Chromosomes join the spindle apparatus and migrate to the equatorial plane, where they randomly line up. Sister chromatids are holden together until they reach the Anaphase. Anaphase II: Centromeres divide, chromatids get separated, and each of them goes forward an opposite cellular pole. Telophase II: Once in the poles, the chromosomes become lax again, and the nuclear membrane forms again.Cytokinesis occurs at the end of Meiosis II. The final products are four haploid cells different from the original one.
According to this information, the correct order would be as follows
Prophase 1: Homologous chromosomes pair to form a tetrad.Prophase 1: Crossing-over may occur between the non-sister chromatids.Metaphase 1: Homologous chromosomes line up at the center of the cell.
Anaphase 1: Homologous pairs separate and move towards opposite ends of the cell.Telophase 1: A nuclear membrane forms and cytokinesis follows.Metaphase 2: The haploid number of duplicated chromosomes line up at the metaphase plate.
Anaphase 2: Sister chromatids separate and become daughter chromosomes that move to the poles.Meiosis 2: Four haploid daughter cells are formed that are not genetically identical.
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following are the types of functions performed by proteins in the human body
Storage
Support
Regulation
Defence
Select the appropriate type of function of proteins for each of the given descriptions
Description Type of Function
1. Recognition of foreign molecules ????
2. Receptors of extracelluar signals ????
Answers
Answer:
1. Recognition of foreign molecules - Defense
2. Receptors of extracellular signals - Regulation
Explanation:
Maam I have a doubt ,do coniferophyta have spores produced on leaves?
Answers
Coniferophyta possess vascularization. It have stalks, roots, and leaves (stems are woody and leaves are waxy and needle-like). It reproduce via seeds that are non-motile gametes located in cones. Conifers and pine trees are among examples.
The adult sporophyte of pine trees, which are conifers (cone-bearing), contains both male and female sporophylls. They are monoecious plants as a result. Like all gymnosperms, pines produce male microspores and female megaspores, two separate types of spores.
What is conifer?
Conifers are a subclass of gymnosperms that produce cone-shaped seed plants. They belong to the phylogenetic group Pinophyta, often known as Coniferophyta or Coniferae. Pinopsida is the only existing class within the division. Although there are a few plants, trees make up the vast majority. Cedars, Douglas-firs, cypresses, firs, junipers, kauri, larches, pines, hemlocks, redwoods, spruces, and yews are a few examples. Pinophyta was divided into 68 genera and 629 extant species as of 1998, according to estimates.
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What allele combination is the only way to produce a plant with yellow pods
Answers
YY or Yy
Y = Dominant
y = recessive
yy would not work btw bcs thats recessive !! indicating it would not be yellow.
why do the body need specialized cells?
Answers
Answer: Hello, There! your Answer is Below!!
specialized cells allow for different types of tissues to exist in our organs, so that the organs can perform different functions in our organ systems.
Explanation:
Cell specialization allows new cells to develop into a range of different tissues, all of which work together to make living organisms function as a whole.
Hope this helps!!!
Have a great day!!!
The primary differentiating feature between protists and all other members of Eukarya is that protists are _____.
Answers
Answer:
Unicellular
Explanation:
Protists can be defined as a group of eukaryotes that can not be regarded as fungi, animals or plants. These type of organisms are known to be very diverse. They are mainly microscopic in nature and are also known to possess a single cell. That is they are unicellular.
This unicellular attribute is the primary or main differentiating feature between protists and other eukarya.
The diet of a omnivore
Answers
Answer:
It is both herbivore and carnivore
Explanation:
It is plants AND meat.
OMNI, means many using our knowledge if that it is the 'middle man' meaning it does both
In one area of the rainforest, there are 5 different species of bats. Bat 1 has extra large ears and excellent hearing, bat 2 has a long snout, bat 3 has fang−like sharp teeth, bat 4 has sharp claws and bat 5 has extra large eyes. Most likely, these bats once belonged to the same species.
Answers
False. The unique attributes of each of the 5 different bats suggest that they are of different species.
What are species?The presence of distinct and unique characteristics among the five different bat species suggests that they likely belong to different species rather than being variations of a single species.
Each bat species has specific adaptations (such as extra large ears, long snout, sharp teeth, sharp claws, and extra large eyes) that are specialized for their specific ecological niche and evolutionary history.
These unique adaptations indicate that these bats have undergone different evolutionary paths and likely belong to different species rather than being variations of a single species.
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Define earthquake (dont goo gle)
Answers
Answer:an earthquake
Explanation:an earthquake is a violent shaking of the ground and it also creates greate destruction
7.Name the stages of photosynthesis and explain them in brief.
Answers
Photosynthesis takes place in two stages, namely light-dependent reactions and light-independent reactions.
Light-dependent reactions are also called light reactions and occur during the day time.
Light-independent reaction is also called the dark reaction or the Calvin cycle.