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kondor19780726 [428]
3 years ago
7

Enolase is an enzyme that catalyzes one reaction in glycolysis in all organisms that carry out this process. The amino acid sequ

ence of enolase is similar but not identical in the organisms. Researchers purified enolase from Saccharomyces cerevisiae, a single-celled eukaryotic yeast that grows best at 37°C , and from Chloroflexus aurantiacus, a bacterium that grows best at the much higher temperature of 55°C . The researchers compared the activity of purified enolase from the two organisms by measuring the rate of the reaction in the presence of varying concentrations of substrate and a constant amount of each enzyme at both 37°C and 55°C .
Biology
1 answer:
Tom [10]3 years ago
5 0

Answer:

Enzymes are influenced by changes in pH. Enzymes are best dynamic at ideal pH. It is the most favorable pH value - where the compound is most dynamic. Above and beneath to this ideal pH influence enzyme action. Accordingly enzyme show catalytic action at ideal pH.  

At the point when enzymes are st low or high pH. Hydrogen particles interface with amino corrosive present at dynamic site. In this way changes their state of amino acids, their legitimate direction and influence enzyme movement.  

While estimating action of enolase . 2 phospho glyceraldehyde is a substrate for enolase included a response tube. After appropriate in hatching measure of item is estimated (PEP). Proportion of PEP to 2 phospho glyceraldehyde gives thought regarding enzyme action.  

For negative control, we will take a response tube, without having any enzyme enolase in it. Along these lines we will ready to preclude any change of 2 phospho glyceraldehyde to PEP without enzyme.  

All compound present in our body are adjusted to as per the earth where we are living. In this manner makes us effective in C. aurantiacus ideal temperature for enolase is 55 degrees. So this catalyst will consistently work best at 55 degrees than at 37 degree .

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3. How do floods affect the environment? Select all that apply.
Tcecarenko [31]

Floods affect the environment by destroying building, creating areas of more fertile soil and speeding up the weathering of rock.

Answer: Option A,B & C

<u>Explanation:</u>

Floods obviously destroy every building on its way ruining the whole place taking away the lives of people and stock. But the flood also carries many nutrients along it’s way which creates areas of more fertile soil.

Unexpected floods enter into the holes of the rock and during winter it transforms into ice and causes crack in the rock. The flood water gushing fast normally breaks down the corners of the rock hence causing weathering of rock.

4 0
2 years ago
You call to a friend from a boat floating in the ocean. Which best describes the changes in the speed of the sound waves as they
Alina [70]

The correct answer is: The speed of sound is faster in the water than in the air.  

The speed of sound is different between those two mediums because they have different densities. Since, water is denser than air, more energy is required to generate a wave but once it stars, it travels faster than it would do in air. Sound waves’ travel can be presented by particles that transmit the energy one to another as they bump. The sound speed is lower in the air (than in water) because particles are far apart, so they travel further before they collide.

8 0
3 years ago
During meiosis I, _____________________. Group of answer choices homologous chromosome pairs are separated the chromosome number
spayn [35]

Homologous chromosome pairs are separated

Meiosis 1 refers to the initial stage of meiosis where one parent cell divides into two daughter cells. This stage is where homologous pairs of chromosomes will segregate and separate from each other and move into the two daughter cells which result in the division of the total chromosomal number by half.

<h3>What happens during Meiosis 1 ?</h3>

Meiosis I ends when the chromosomes of each homologous pair arrive at opposing poles of the cell.

  • The microtubules disintegrate, and a new nuclear membrane forms around each haploid set of chromosomes.

  • The chromosomes uncoil, forming chromatin again, and cytokinesis occurs, forming two non-identical daughter cells.

Learn more about Meiosis here:

brainly.com/question/8253366

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7 0
1 year ago
You have gone into the field to take water samples from
timofeeve [1]

Answer:

Lake A: pH = 4.5; Lake B: pH = 7.5

Explanation:

I think that one because if you look on the acid vs base chart acid is from 0-6 and bases are from 8-14 and acids are less toxic, so you would infer that lake A has acid and lake B has bases.

i would have picked the ones closest to 7 ,which is neutral, but I'm not sure that a base can be lower then 7 so I didn't pick answer C

7 0
3 years ago
Read 2 more answers
Fossils almost never contain DNA. So how can we know how closely or distantly related fossil organsims are to living organisms
Nostrana [21]
While it's true that Fossils hardly even contain DNA, they can still provide numerous clues in order to identify and verify an organism.

For example, in terms of Dinosaurs, their bones and fossils have provided enough evidence to provide an evolutionary link with modern birds.

Carbon dating is another way to find the age of a fossil which provides more information on it's surrounding habitat and the animals it interacted with.
6 0
3 years ago
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