what is the groove of an enzyme that holds the substrate

Answers

Answer 1

it's call the active site.

What Is The Groove Of An Enzyme That Holds The Substrate

Related Questions

if the mother is heterozygous and the father is heterozygous what is the genotype probabilities?

Answers

So we’ll just use “R” and “r” for this example. If the mother AND father are heterozygous, then both of their genotypes are “Rr” if you work out the lumber square or use the foil method, the box would look like this: RR on top left, Rr on top right, Rr on bottom left, and rr on bottom right. So the genetic probabilities, using four as the sum would be 1:2:1

Final answer:

When both parents are heterozygous for a trait, the offspring have an equal chance of inheriting the four possible genotype combinations 'AA', 'Aa', 'aA', or 'aa'. Phenotypically, this equates to a 3:1 ratio of dominant to recessive traits. The probability of an offspring exhibiting the dominant phenotype is 3/4, and for the recessive phenotype, it's 1/4.

Explanation:

If both the mother and the father are heterozygous for a trait, we can use the product and sum rules to calculate the genotype probabilities. In this scenario, we can adopt a method known as a Punnett Square to visualize the possible outcomes. Consider each parent can donate one of two different alleles. Let's denote these alleles as 'A' and 'a'.

Because each parent is heterozygous ('Aa'), the possible allele combinations for the offspring are: 'AA', 'Aa', 'aA', or 'aa'. Each of these combinations, representing the different genotypes, have equal likelihood of occurring. Therefore, the offspring show a genotypic ratio of 1 AA: 2 Aa :1 aa.

Now considering phenotype, the 'AA' and 'Aa' combinations would exhibit the dominant phenotype, and 'aa' would exhibit the recessive phenotype. Hence, if we apply the sum rule of probability, we expect the offspring to show a phenotypic ratio of 3 (dominant):1 (recessive). This means, the probability of an offspring exhibiting the dominant phenotype is 3/4 and the recessive phenotype is 1/4.

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Pathogenic organisms do not include _____.
bacteria
viruses
rickettsiae
ticks

Answers

A list of non-pathogenic bacteria is an outline of the types of bacteria that do not cause illnesses in humans. They include:
staphylococcus
lactobacillus
Escherichia coli
bifidobacteria
bacteroides
Brevibacterium linens

In Short, it's A. Bacteria

A pathogenic organism is a bacterium, fungus, prion or virus that survives by feeding off of a host. A pathogenic organism typically causes disease in the host organism.
The answer is Ticks. Ticks can be infected with disease.

Which of the following remains relatively constant in an ecosystem?

Answers

the amount of matter is correct had to do this so i know alot about biology

Answer:

the amount of matter

Explanation:

study island

Wich of the following is not a major characteristic used to identify minerals

Answers

Magnesium.

Hope this helps!

-Payshence xoxo

Obsidian is a rock with glass-like characteristics. Obsidian is formed by rapid what and why?

(a) weathering
(b) erosion
(c) cementation
(d) cooling

Answers

(d) cooling
if obsidian is glasss like it is very logical that a cooling process is needed! If I was u I'd go cooling, d
:)

why is it important for DNA to be duplicated before mitosis?

Answers

If it didn't, one cell would end up with the original DNA, the other wouldn't be a functional cell, because it would lack DNA. If the DNA was split between the two cells, neither cell would have a complete copy. send me a message
Hope this helps!

-Payshence xoxo

Final answer:

DNA replication is vital before mitosis to ensure that each resulting daughter cell gets an identical copy of the DNA. Cell cycle checkpoints ensure that DNA duplication occurs without errors or mutations. This is especially important in sexual reproduction and during meiosis.

Explanation:

DNA duplication, or DNA replication, is crucial before mitosis, which is a type of cell division. This process ensures that each resulting daughter cell receives an identical copy of the DNA so they can function correctly. The DNA replication happens during the synthesis phase or S phase of the cell cycle, prior to mitosis or meiosis.

To ensure that the DNA duplication happens without any errors leading to mutations, the cell has internal control mechanisms called checkpoints. These checkpoints confirm that conditions are favorable for progression to the next stage in the cell cycle and prevent compromised cells from further divisions.

The goal is to produce daughter cells that are exact duplicates of the parent cell. Hence, the DNA replication plays a critical part in sexual reproduction by providing every new cell a correct copy of DNA during cell division. This importance is highlighted during meiosis, where DNA replication precedes the two rounds of nuclear division, resulting in four daughter cells, each with half the number of chromosomes as the parent cell.

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Explain the important role pioneer species play in succession

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Pioneer species are species which colonize previously uncolonized land, usually leading to ecological succession. They are the first organisms to start the chain of events leading to a livable biosphere or ecosystem. Since uncolonized land may have thin, poor quality soils with few nutrients, pioneer species are often hearty plants with adaptations such as long roots, root nodes containing nitrogen-fixing bacteria, and leaves that employ transpiration. Pioneer species will die creating plant litter, and break down as 'leaf mold' after some time, making new soil for secondary succession, and nutrients for small fish and aquatic plants in adjacent bodies of water. Pioneer species can also be found in secondary succession, such as an established ecosystem being reduced by an event such as: a forest fire, deforestation, or clearing; quickly colonizing open spaces which previously supported vegetation.

Hope this helped :)

Pioneer species are the first plants and animals to colonize an area that has been disturbed or newly formed, and these species are adapted to harsh environmental conditions such as high winds, harsh temperatures, a lack of nutrients, etc.

What is the pioneer species?

The important role of pioneer species in succession is that they prepare the way for other species to establish themselves in the ecosystem and help to break down rocks and other materials, making the soil more fertile and hospitable for other plants to grow. They also help to trap sediment and organic matter, creating a layer of soil that can support other types of vegetation.

Hence, pioneer species are the first plants and animals to colonize an area and are adapted to harsh environmental conditions such as high winds, harsh temperatures, a lack of nutrients, etc.

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hermit crabs live in shells made and then abandoned by snails

Answers

Hermit crabs live in the empty shells of snails. When they hatch from eggs, the crabs are tiny and swim in the open water, along with many other creatures called "plankton". Those which survive will molt their real shells, grow in size and settle to the bottom of the ocean. Lobsters do the same thing. Unlike lobsters however, the young hermit crabs have very soft tails. They use them to squeeze into abandoned snail shells. The crab then only leaves its shell to molt its own shell in order to grow bigger. Often the bigger crab has to then find a larger snail shell. Some species of hermit crabs gain added protection by adopting sea anemones. They place the anemone on the back of their shell. The crabs are messy feeders and the anemone enjoys the scraps. The anemone has many stinging tentacles and this helps protect the crab from anything with jaws strong enough to crush a snail's shell. If the hermit crab needs a larger shell, it gently prods the anemone off the old shell and places it on the new one. Hermit crabs are related to giant Alaskan king crabs and coconut crabs. Only hermits use abandoned snail shells for protection, though.

Coral bleaching most often takes place in the shallowest parts of a reef. This would indicate which of the following?

The shallow parts have more polyps.
The shallow parts are more susceptible to temperature.
The shallow parts have more starfish.
The shallow parts have more invasive species.

Answers

The shallow parts are more susceptible to temperature change. Hope it helps!!

Coral bleaching can be defined as a condition in which occurs in the corals during the stress conditions.

Due to increase in the temperature of the surrounding water corals generally expel the algae that was living in the coral and due to this the corals appear white.

This is caused in the shallow parts because they are more susceptible to temperature change.

Hence, the correct answer is option B

Which of the following statements is true about the structure of the cell membrane?

Answers

Hello,

Here is your answer:

The proper answer to this question is option C "The proteins that make up the two layers are not identical".

Here is how:

The cell membrane looks like two layers but both of them are no identical to each other.

Your answer is C.

If you need anymore help feel free to ask me!

Hope this helps!

Write at least one sentence for each. What is a winter storm Advisory?

Answers

Winter storm advisory is issued by us national weather service when low pressure system produces a combination of winter weather, but not a hazard.

Which of the following is not a physical change?

glass breaking

iron rusting

ice melting

help pls

Answers

Hi!

I believe the answer is "iron rusting"

Hope this helps!

-Payshence xoxo

The transfer of energy that occurs when molecules bump into one another is called ____.

Answers

The transfer of energy that occurs when molecules bump into one another is called conduction.

Why would a long taproot be beneficial for large woody dicot such as a tree?

Answers

Taproots are super long roots that go far into the ground, so not only do these roots help anchor the tree, it also helps the tree when there may be a drought. The taproots can get down deep into the ground, where there is a higher chance of finding water deeper down in the soil.

A long taproot benefits large woody dicots, like trees, by accessing deep water, storing food, anchoring the tree firmly, and efficiently using soil nutrients.

Benefits of a Long Taproot for Large Woody Dicots

A long taproot is highly advantageous for large woody dicots, such as trees, due to several reasons:

Deep Water Access: A taproot can penetrate deep into the soil, reaching water sources that are inaccessible to other plants, which is crucial for survival during droughts.Food Storage: The large central root can store significant amounts of food and water, providing energy reserves during unfavorable conditions.Anchorage: The strong primary root anchors the tree firmly into the ground, helping it resist strong winds and preventing uprooting by herbivores.Soil Quality Utilization: Secondary roots branching from the taproot can exploit high-quality soil areas, maximizing nutrient and moisture uptake.

This root system ensures the tree's robustness and longevity in varied environmental conditions.

Refracting telescopes got their name because they refract or ?

Answers

A Telescope That Uses A Converging Lens To Collect Light

what is the difference between an element and a compound?

Answers

A compound contains atoms of different elements chemically combined together in a fixed ratio. An element is a pure chemical substance made of same type of atom. Hope this helps!

A compound is combined with another element and a element is singular

What is the wave speed of a wave that has a frequency of 100 hz and a wave length of 0.30m?

Answers

Wavelength                             0.30m
Wave Speed= ----------------     Wave Speed= ----------   Wave Speed= 0.003m/s
                         Frequency 100Hz

Um homem e uma serpente podem pertence a mesma população? e a mesma comunidade?

Answers

It depends if the serpent is part of a population otherwise it can belong into a community.

Which of these statements is true?
RNA codes for DNA which codes for proteins.
DNA codes for proteins which codes for RNA.
DNA codes for RNA which codes for proteins.
RNA codes for proteins which code for DNA.

Answers

The statement that is true is....
DNA CODES FOR RNA WHICH CODES FOR PROTEIN

Answer:

DNA codes for RNA which codes for proteins.

Explanation:

The central dogma of molecular biology describes the flow of genetic information:

A single strand of DNA is transcribed into RNA by a mechanism called "transcription". Subsequently, this RNA is translated into proteins by a process referred to as "translation"

What country has more coal reserves than any other country in the world

Answers

Well, the top 7 countries that i know that have more coal in they're country would be Kazakhstan, South Africa, Russia, Indonesia, Australia, India, and the biggest country of all that has way more coal than all of these countries is China

So your answer for this question would be: Russia
I hope i answered your question!

The Cat Has Fleas . The Cat Is A ___ .
1. parasite
2. mimic
3. host
4. predator

Answers

The cat is the host.

host to the fleas because they use their body as a place to live and thrive.

How does primary and secondary succession change ecosystems? Can you provide an example?

Answers

Primary succession happens when you are left with bare rock and an ecosystem has to start completely from the beginning with remaking soil with humus and lichens. Secondary succession is not as bad since there is still soil left over for plans to regrow.

Fill in the blank: Most fossils form when living things die and are buried by_______ that hardens into rock over time.

Answers

Most fossils form when living things die and are buried by sediment that hardens into rock over a given time.

Most fossils form when living things die and are buried by sediments. The sediments slowly harden into rock and preserve the shapes of the organisms.

What is a benefit of using technology to transport water?

Answers

I think D as every other answer is negative reasons but D it’s a positive answer

D) Cities can be built in uninhabitable places

Methods for Transportation of water can be:

Aqueducts, which include pipelines, canals, tunnels and bridges.

Water transportation impacts every state, even those that do not border a navigable river or coast due to the volume of cargo that comes in and out of our country via water. An astonishing two billion tons of domestic and international cargo travels through ports and on waterways.

Thus, the benefit out of the following options for using technology to transport water is that cities can be built in uninhabitable places, i.e. option D.

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A natural or artificial body that revolves around a celestial body of greater mass is called a(n) _______.

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A natural or artificial body that revolves around a celestial body of greater mas is called a Satellite

A natural or artificial body that revolves around a celestial body of greater mass is called a satellite.

What is a satellite?

A satellite or artificial satellite is an object intentionally placed into orbit in outer space. Except for passive satellites, most satellites have an electricity generation system for equipment on board, such as solar panels or radioisotope thermoelectric generators.

Moreover, there are hundreds of satellites in operation. They are used for diverse purposes such as weather forecasting, television signal, amateur radio and internet communications and the Global Positioning System.

Therefore, they are also used to look outward at the solar system for research and data gathering purposes.

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in ecology, PPDF stands for

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In ecology, PPDF stands for Ponderosa pine–Douglas-fir, It is given the name of pine, but corresponds to the genus Pseudotsuga, and is marketed under different names, such as Oregon pine, Oregon, Douglas-fir and Douglas fir.

In ecology, PPDF stands for Ponderosa Pine Douglas Fir.

In general, PPDF is used as a security of a document which exceeds what someone can do within the PDF software were itself. In ecology its PPDF genus is Pseudotsuga.
Other names which are marketed include
Douglas fir, Oregon, and Oregon pine.

What is a kangaroo rat?

Primary Producer
Secondary Producer
Primary Consumer
Secondary Consumer

Answers

Secondary consumer, your welcome

Final answer:

A kangaroo rat is a Primary Consumer. It is a small rodent that lives in arid regions, named for its resemblance to kangaroos in its hopping movement. It primarily feeds on plant material, making it a primary consumer in the food chain.

Explanation:

Kangaroo rats are small rodents that live in arid regions of the United States and Mexico. They are named 'kangaroo rats' because of their large hind feet and long tails, which enable them to hop like kangaroos.

As for their position in the food chain, kangaroo rats, like all herbivores, are primary consumers. This means that they predominantly feed on seeds, leaves, stems, and other plant material. This plant material is produced by primary producers (plants), and the kangaroo rats, in turn, provide a food source for secondary consumers (predators).

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which of the following is responsible for transporting oxygen throughout the body

Answers

the answer would be A.

hope this helped :)

Kevin has a very detailed model of the solar system where each planet is made out of granite rock. Since his little sister really liked the model, he spent two weeks in his dad's workshop building her a Styrofoam copy. When he picked up the models to take them back inside the house, which physical property would he immediately notice upon picking them up?

Answers

A physical property would be the property.

Which occurrence represents an example of evolution

Answers

herbivory, having animals develop to eat plants is an occurrence that represents an example of evolution.

Final answer:

Examples of evolution include the variation in the peppered moth's color, the similar winter adaptations of the unrelated arctic fox and ptarmigan, and changes in the beak shapes of Galápagos finches due to natural selection.

Explanation:

Examples of evolution can be seen in various forms. One of the classic examples often used in biology textbooks is the peppered moth. Changes in the population's allele frequencies in light and dark forms, which represents small-scale evolution, could be traced back to this species.

Another example of evolution is the evolutionary convergence observed in unrelated species sharing the same environments. The arctic fox and ptarmigan, though not related, adapt to white phenotypes during winter to blend with the snow and ice, a testament to similar selection pressures.

Additionally, the Galápagos finches offer an illustration of evolution through natural selection. Shifts in the distribution of beak shapes from one generation to the next, caused by variations in environmental conditions, show how traits passed on can influence survival and reproduction.

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Select the trait that best completes the second sentence. La Profesora Mara sabe mucho sobre la asignatura de biologa. Ella est ____________. true or false? If a performance-enhancing supplement isn't illegal then it is safe to use. Graphite and iodine are non metals but they shine. Explain it with suitable reasons. The energy emitted from the sun is a product of ________. How many men were running for president in the election of 1860? Help Plz!1. The population of Linton is 12 times as great as the population of Ellmore. The combined population of both towns is 9,646 people. What us the population of Linton?2. Jessie bought 3 T-shirts for $6 each and 4 T-shirts for $5 each. What expression can you use to describe what Jessie bought? The graph below shows a line segment MN: Which of the following equations best represents the line segment MN? y = 3x + 2 y = 2x + 1 y = 3x 2 y = 2x 1 Explain how to tell 100/105 is not in simplest form without finding all the factors What is the equation of the line in slope-intercept form? 2is more than a number v Chang knows one side of a triangle is 13 cm. Which set of two sides is possible for the lengths of the other two sides of this triangle?5 cm and 8 cm6 cm and 7 cm7 cm and 2 cm8 cm and 8 cm A rectangle basin is being filled with water. The basin is 7 feet long, 12 feet wide, and 4 feet high. How much water is going to be needed to fill the basin. Alan Berg's long composition forms and large orchestra are reminiscent of A.chamber music. B. baroque opera. C. romanticism. D. art songs. Why is adding anti-virus software to the computer a smart maintenance practice? It encourages the user to clean the computer more often. It increases the chance for malware and Trojan horses. It prevents and removes harmful files before they can damage the computer. It stops illnesses from attacking the computer or user. Which is true about an ocean current that is moving toward the equator? it is warm. it is slow. it is fast. it is cold? Which of these civic responsibilities is considered to be voluntary? A) serving on a jury B) registering for the draftC) participating in an election D) paying state and federal taxes Perfect competition and monopoly stand at _____________ of the spectrum of competition. opposite ends the high end the low end the mid-way point Summarize the case of Gideon v. Wainwright. Make sure to explain the amendment and right involved Milton purchases a 6-gallon aquarium for his bedroom. To fill the aquarium with water, he uses a container with a capacity of 1 quart. How many times will Milton fill and empty the container before the aquarium is full? What advantage would there be for an organism to be able to turn on or off particular genes in response to certain conditions?