The Effect of Extreme pH on Catalase Function What are you looking for in your observations when you are looking for evidence of a reaction? Does the plant tissue that we tested contain catalase? Does the animal tissue that was tested contain catalase?

Answers

Answer 1
The answers are as follows:
1. YOU ARE LOOKING FOR OXYGEN BUBBLES AS EVIDENCE OF CHEMICAL REACTION.
Catalase is an enzyme which speed up the rate of decomposition of hydrogen peroxide to water and oxygen. So, in this reaction, which test for catalase activity, hydrogen and oxygen will be formed as products of the reaction. The oxygen gas formed will be in form of bubbles. Therefore when you observe bubbles in your test tube, that means that the reaction is taking place and the oxygen gas is been formed.

2. YES, THE PLANT TISSUE TESTED CONTAINS THE CATALASE ENZYME.
Catalase is an important enzyme in plant tissues. It is present in all plants that are exposed to oxygen. The catalase enzyme helps the plants to speed up the rate of decomposition of hydrogen peroxide that are produced in the plants as a result of metabolic reactions taking place in plants. 

3. YES, THE ANIMAL TISSUE THAT WAS TESTED CONTAINS THE CATALASE ENZYME.
Catalase is a very important enzyme that is found in the liver of all living organism. The liver always produce hydrogen peroxide as a result of its metabolic reactions. This hydrogen peroxide is very toxic to the liver cells and can destroy them completely if its concentration is high in the cells. The function of the catalase is to break down the hydrogen peroxide into water and oxygen immediately they are formed. Water and oxygen are not toxic to the cells. Thus, the catalase enzyme work to prevent the destruction of the liver cells in animals.
Answer 2

Answer:

The person on top got me a good grade

Explanation:


Related Questions

To help you steady a rifle when you're ready to shoot draw a deep breath and

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Let half of your breath out, stop breathing, then shoot
To help you steady a rifle when you're ready to shoot draw a deep breath and exhale about half of it. This is one of the Rifle-Firing Techniques. This technique helps you steady the rifle for the most accurate shooting. 
After you exhale about half of the breath, you should hold your breath as you squeeze the trigger.

In a cell, all organelles work together to carry out

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In a cell, all organelles work together to carry out specific tasks and specific roles. Each cell their own task that contributes to the survival of the cell, which is known as the Diversion of Labor.

Is glacial ice part of the geosphere, or does it belong to the hydrosphere?

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hydrosphere. geosphere consists of the earth, and the land on it, not the water.

Answer:

Hydrosphere

Explanation:

All the glacial ice present on earth belongs to the hydrosphere. Hydrosphere represents all the water bodies (ice, vapor, and liquid) existing on earth.

Glaciers are the region where the temperature is low and continuous accumulation of snow takes place in consecutive years. In due course of time, these accumulated snow undergoes compaction as a result of which it subsequently forms ice.

The factors that are responsible for the formation of snow re s follows-

1) Areas of high latitude

2) Low temperature

3) Presence of abundant snow

4) Snow accumulation must be more.

Jon is campaigning for the introduction of buffer zones around the large commercial farms in his community to manage the effects of chemical fertilizers. What will a buffer zone do?
a) allow the fertilizer to evaporate
b) dilute the fertilizer
c) deactivate the fertilizer
d) protect surface waters from fertilizer runoff
e) destroy the fertilizer

Answers

It will allow the surface waters to be protected (choice D). By having an area in which crops can be planted but no fertilizer applied, it will make sure that there is at least some area in which the surface water is not being tainted by said fertilizer.
Final answer:

A buffer zone around large commercial farms is intended to protect surface waters from the harmful effects of fertilizer runoff by intercepting pollutants before they reach water bodies and contribute to eutrophication and 'dead zones'.

Explanation:

Jon is campaigning for the introduction of buffer zones around the large commercial farms in his community to manage the effects of chemical fertilizers. A buffer zone will most effectively protect surface waters from fertilizer runoff. Buffer zones are areas of land maintained in permanent vegetation located between cultivated fields and water bodies, designed to intercept pollutants, soil, and agricultural runoff, containing nitrogen and phosphorus, before they enter water systems. Without such zones, excessive nutrient loads from fertilizer runoff can lead to the eutrophication of water bodies, resulting in an overgrowth of algae that can create 'dead zones' by depleting dissolved oxygen and harming aquatic life. The correct answer to the question is (d) protect surface waters from fertilizer runoff.

A buffer zone around large commercial farms can help manage the effects of chemical fertilizers by d) protecting surface waters from fertilizer runoff. When fertilizer is applied to farmland, it can be carried away by rainwater or irrigation and enter nearby bodies of water, causing eutrophication and dead zones. A buffer zone acts as a barrier, absorbing and filtering nutrients from the runoff before they reach surface waters.

For bacteria to continue growing rapidly when they shift from an aerobic environment to an anaerobic environment, they must

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The answer to this question would be: e. increase the rate of the glycolytic reactions.

Lack of oxygen limits the possible chemical reaction that can be done to produce energy. In the anaerobic environment, fermentation of glucose would be the source of energy for bacteria. The net amount of ATP can't be increased, so you need to increase the rate instead. 

What organelle is composed of a membrane with pores?

Answers

nuclear envelope is the answer
Match the potential sources of pollution with the types of pollution they cause.Tilesa landfill leaking above and below groundspraying aerosolsan oil spill deep in the oceansoil erosion near a clean water sourcePairswater pollutionair pollutionwater and land pollutionair, water, and land pollution

Yellow bananas are called triploid organisms. Why do you think this is?

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Triploid organisms are normally sterile as their lack of homologous chromosomes prevents pairing during meiosis. This can be useful to plant breeders, for example in banana cultivation: sterile triploid bananas can be propagated asexually and will not contain any seeds.

yea...what the other guy said lol

how fast does sperm regenerate?

Answers

I think it would be 74 days

Water would be an example of __________, whereas the water cycle would be an example of __________

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Water is a flow resource integral to life and a natural resource; the water cycle represents an ecosystem service that cycles water through the environment, supporting various services essential for human well-being and environmental health.

Water is a flow resource that is vital to all forms of life and is categorized as a natural resource. The water cycle, also known as the hydrologic cycle, is a crucial ecosystem service that describes the continuous distribution and movement of water in various forms throughout our planet. This cycle includes the evaporation of water, its transport across the atmosphere, and precipitation back to the earth's surface. The water cycle is driven by solar energy, ensuring the constant movement of water as long as the sun shines.

This natural process not only provides freshwater resources but is integral to other ecosystem services such as climate regulation, nutrient cycling, and flood control. Ecosystem services like the water cycle contribute directly and indirectly to human well-being by providing essential resources like fresh water and by maintaining the health of the ecosystems we rely on for food, fuel, and recreation.

It's essential to understand the interplay between abiotic factors, such as the atmosphere and water bodies, and biotic components, including plants and animals, in maintaining the balance and sustainability of these natural cycles. The soil productivity, which depends on the availability of water among other factors, showcases how these ecosystem services are of immense importance to agricultural production and to the overall health of our natural environment.

Therefore, Water would be an example of a resource, whereas the water cycle would be an example of an ecosystem service.

How does alcohol affect academic performance? select all that apply?

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Having alcohol affect the academic performance in a way that they won't be able to think straight and in performing, they won't be able to do the work more precise and accurately as they will likely be out of themselves and will likely drive them to think differently than normal.

All the internal structures are suspended (floating) in what substance

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Thecytoplasm in a eukaryotic cells is a gel - like fluid substance responsible in which all the internal structures are suspended because it is a thick fluid ,and the eukaryotic cells have a nucleus throughout their entire life cycles and it controls what gets into and out of the cells and makes all of the other cellular components are suspended.

Name four macromolecules present in all living things and identify what they have in common.

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 - A typical meal contains all four types of macromolecules. Living things are made of fourtypes of molecules, known as macromolecules: ... Highly specialized at what they do, proteins form both the railways and the motors that ... it exists as a single strand and has a special building block notfound in DNA.
A typical meal contains all four types of macro-molecules. Living things are made of four types of molecules, known as macro-molecules... Highly specialized at what they do, proteins form both the railways and the motors that.. it exists as a single strand and has a special building block not found in DNA. 

hope i helped :)

Why is it important for plants and animals to adapt to their environment?

Answers

its important because if not there could be an entire scarcity of things to eat and live off of so tech. the entire earth would not survive


Mercury is an element that is toxic to humans in high doses. How can humans reduce their risk of ingesting this element in harmful amounts?

A.) Humans could avoid eating animals at high trophic levels, as their bodies contain more mercury than those at lower trophic levels.
B.) Humans could avoid eating herbivores, such as plant-eating fish, as their bodies contain relatively high amounts of mercury compared with other animals.
C.) Humans could avoid eating animals at all trophic levels, which all have equal risk of containing mercury, while consuming only plants.
D.) Humans could avoid eating plants, as these contain especially high levels of mercury.

Answers

Humans can reduce their risk of ingesting mercury in harmful amounts by reducing their consumption of fish and shellfish that contain the organic compound methylmercury. B.) Humans could avoid eating herbivores, such as plant-eating fish, as their bodies contain relatively high amounts of mercury compared with other animals.

Answer: B.) Humans could avoid eating herbivores, such as plant-eating fish, as their bodies contain relatively high amounts of mercury compared with other animals.

Explanation:

The mercury is a metallic poison which is used in chemicals production in the industries. The mercury along with other residues are left in the water bodies where this is consumed by the aquatic animals like herbivorous fishes. These fishes are consumed by human beings they become susceptible to the toxic effects of the mercury. A disease called as minamata is associated with the mercury consumption. It is associated with muscle weakness, numbness, hearing and speech damage.

How do you write an expression for "the product of 11 and w."?

Answers

11w
11(w)
11×w
that a few different ways

Which respiratory measurement is useful in differentiating between obstructive and restrictive pulmonary dysfunction?

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The respiratory measurement that is useful in identifying the difference of obstructive and restrictive pulmonary dysfunction is that a person with restrictive lung disease is indicative of having to have trouble of expanding the lungs while the obstructive lung disease has trouble of having to exhale air from the lungs.

Living things are made of six primary elements abbreviated chnops. what are these elements?

Answers

These are the CHNOPS elements; the letters stand for the chemical abbreviations of carbon, hydrogen, nitrogen, oxygen, phosphorus, and sulfur.

In the desert white rabbits are more easily seen by predators than brown rabbits. The difference in color causes white rabbits to be eaten by predators more often than their brown counterparts. This causes white rabbits to have a lower population because they do not survive to reproduce as often as brown rabbits. This scenario is an example of _____________.

a.
variation in traits
c.
genetic drift
b.
heredity
d.
differential reproduction

Answers

Final answer:

The correct answer is option d. differential reproduction. The scenario where white rabbits are more visible to predators and thus have a lower survival rate compared to brown rabbits is an example of differential reproduction, a key mechanism of evolution. Genetic drift and diversifying selection are other concepts relevant to changes in population genetics but are distinct from the selective pressure leading to differential reproduction.

Explanation:

The scenario described in the question, where white rabbits are more easily seen by predators than brown rabbits, leading to white rabbits having a lower survival rate and a lower chance to reproduce, is an example of differential reproduction. Differential reproduction is a key mechanism of evolution, where individuals with traits that are better suited to their environment tend to survive and reproduce more than those with less favorable traits. As a result, the traits that enhance survival and reproduction become more common in the population over time.

Genetic drift can also play a role in changing allele frequencies in a population, but it is a random process that is not directly related to a trait's influence on an organism's ability to survive and reproduce. Genetic drift can occur due to random sampling effects, such as when a few individuals colonize a new area (founder effect) or when a population size is drastically reduced (bottleneck effect), leading to a random shift in allele frequencies.

what is the difference between conduction and convection?

Answers

Conduction is the precession by which heat or electricity is directly transmitted through a substance when there is a difference of temperature or of electrical potential between adjoining regions, without movement of material. And convection is the movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer of heat. // hope I helped

The part of the neuron that receives messages from other neurons is called the

Answers

A neuron has three main parts. Dendrites extend out from the cell body and receive a message from other nerve cells. An axon is a long single fiber that transmits messages from the cell body to the dendrites of other neurons to the other body tissues, such as muscles.
Final answer:

The dendrites are the structures on a neuron that receive messages from other neurons.

Explanation:

The part of the neuron that receives messages from other neurons is called the dendrite. Dendrites are tree-like structures extending away from the neuron's cell body. Their primary function is to receive electrical signals at specialized junctions known as synapses, where contact is made with the axon terminals of other neurons. With their branched form, dendrites increase the surface area for receiving these signals, sometimes connecting a single neuron to thousands of others, facilitating complex neural communication.

A victim with a foreign-body airway obstruction becomes unresponsive. what is your first course of action

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The answer to this question would be: start doing CPR.

If the victim becomes unresponsive, probably the foreign body completely obstructs the airway and the oxygen level is already too low. Without the victim help, taking out the foreign body will be hard.
In this case, CPR will be the best option since the pressure from chest might push the foreign body away and the CPR can help circulate the blood.

Final answer:

When a victim with a foreign-body airway obstruction becomes unresponsive, begin CPR starting with chest compressions and then call emergency services.

Explanation:

In the case where a victim with a foreign-body airway obstruction becomes unresponsive, the first course of action that should be taken is to initiate the Cardiopulmonary Resuscitation (CPR) process, starting with chest compressions. The chest compressions can help to remove the obstruction and also start the circulation of blood that could have been discontinued as a result of the obstruction. Follow the standard process for CPR: Compressions, Airway, Breathing (CAB). This should be followed by calling emergency services immediately.

Learn more about Foreign-Body Airway Obstruction here:

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Starch and cellulose _____. are structural components of the plant cell wall are used for energy storage in plants are cis-trans isomers of each other are polymers of glucose

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The answer to this question would be: are polymers of glucose
Starch is used as energy storage, not for the cellular wall. That is why many plants that we eat has a high amount of starch. Cellulose is used for cell walls, but not as energy storage. A human can't digest cellulose so if you eat it you won't get any nutrient from it. Both of them is polymer of glucose

Final answer:

The correct option is: are polymers of glucose. Starch is used for energy storage in plants, while cellulose is a structural component of the plant cell wall, both are polymers of glucose but with distinct structures and functions, and are not cis-trans isomers.

Explanation:

Starch and cellulose are both polymers of glucose. However, their functions and structures are distinct. Starch is primarily used for energy storage in plants and consists of two types of glucose polymers: linear amylose and branched amylopectin. In contrast, cellulose functions as a structural component of the plant cell wall and is a linear polymer with glucose units linked by ß-1,4-glycosidic bonds. They are not cis-trans isomers of each other since starch and cellulose have different glycosidic linkage orientations.

Depending on how it is being used, a resource may be described as renewable, nonrenewable, or somewhere in between. How would scientists best describe the Alaskan King crab if a fishery is currently removing crabs from the ocean faster than they can reproduce?
A.) Hypo-renewable
B.) Potentially renewable
C.) Quasi-renewable
D.) Renewable with adjustment

Answers

D.) Renewable with adjustment >? i would assume because if they pass laws on a certain quota of crabs they would be able to reproduce off season ?

Scientists describe the Alaskan King crab if a fishery is currently removing crabs from the ocean faster than they can reproduce as potentially renewable. Therefore, the correct statement is option B.

What are renewable resources?

Renewable resources are resources which can be replenished naturally over time, such as solar or wind energy, while nonrenewable resources are those that cannot be replaced once they are used up, such as oil or coal.

If a fishery is removing Alaskan King crabs from the ocean at a rate faster than they can reproduce, there are high chances that the population can be depleted faster and cannot be naturally replenish itself. The population of Alaskan King crabs will not be able to recover if this situation continues and will be considered nonrenewable after a certain point.

However, certain measures should be taken for regulating the fishing industry. This will be the only way to ensure that the population has time to recover, and the Alaskan King crab population can potentially renewable itself to support sustainable harvesting practices.

Alaskan King crab can be described as potentially renewable, if measures are taken to regulate the fishing industry and management practices are implemented to ensure sustainable harvesting as the crab population has the potential to recover itself.  

Therefore, if a fishery is currently removing crabs from the ocean faster than the Alaskan King crab can reproduce, the population will be considered as potentially renewable.

Learn more about the renewable resources here:

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The development period when the brain experiences the most growth and maturity is the:

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The brain experiences most growth during the FETAL PERIOD.
During this period, the brain neural network of the brain develop and grow at a very rapid rate. During the fetal period, the brain has abundant synapses which gives the brain great flexibility for learning. Some of these synapses are removed as the baby grow older.

A patient is prescribed an opioid analgesic for chronic pain. which information should the nurse discuss with the patient to minimize the gi adverse effects

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The answer to this question would be: increasing fluid and fiber in the diet.

The opioid analgesic drug might be disrupting the nervous signal causing the reduction in the gastrointestinal mobility. If the intestine moves slower, then it means that the time it will absorb water will be increased. In this case, the feses will become harder because the water content will be lower. So it will be better if the fluid intake increased and take more fiber to make defecation easier.

Some organisms undergo asexual reproduction through mitosis, while others reproduce sexually, and their cells undergo meiosis to produce gametes. If there were drastic changes in temperature in an ecosystem, which process do you predict would be most beneficial to a species?

Answers

The answer is meiosis

Answer:

Meiosis

Explanation:

Mitosis results in daughter cells with the same genetic component as the parent. Hence, a drastic change in the environment may wipe out the entire population of organisms that only reproduce by mitosis.

Meiosis results in daughter cells whose genetic components are different from one another and that of their parents. Crossing over and recombination ensures that meiosis increases the genetic variability of a population.

Hence, difference in genetic composition of organisms in a population might help in the survival of some members of the population in case of adverse environmental changes.

Which of the following changes will result in a decrease in salinity?

increased dissolved gases
ice caps melting
evaporation

Answers

The correct opition is ICE CAP MELTING.
Salinity refers to the amount of salt that is found in the water of the sea.
Ice caps usually form in the sea as a result of cold weather. When these ice caps melt, they will add more water to the water in the sea and reduce the salinity of the water.

earth has an _______ of about 30 percent, reflecting much of the suns radiation back into space. apex

Answers

energy would be the answer

The correct answer for fill in the blanks is Albedo

The term albedo defines the proportion of radiation or incident ray that is reflected back by the surface. Earth has an albedo of about 30% reflecting back into the space. The rest 70% is absorbed by the earth. The values for albedo is changing as compared to last ice age. It is due the effect of human activities such as global warming, deforestation, pollution, etc.

The organelles that are the protein factories for the cell are the:

Answers

Ribosomes are the answer i believe. I may have misspelled it 

Which of the following describes how binary fission and mitosis are similar?
A)They are both used for growth or repair.
B)They both break down membrane-bound nuclei.
C) Both involve the replication of a single strand of DNA.
D) Both replicate genetic material.

Answers

The correct answer is A.

hope this helps :D

Answer:

The correct answer is D. Both replicate genetic material

Explanation:

Mitosis is the process when an animal cell, plant cell, et cetera divides into two (or replicates itself).

Binary fission is the process when a bacteria splits off into two, which is a simple process since bacteria don't have a nucleus.

They both replicate genetic material when dividing or splitting into two,

so the correct answer is D. Both replicate genetic material.

Hope this helps!

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i need help, it explains what to do but i still don't get it. :// How did the articles of confederation reflect the ideals stated in the declaration of independence answers? Which action can limit the transmission of pathogens by animal vector?A: Using insecticidesB: Washing vegetablesC: Washing handsD: Not sharing utensils Juan and julia have one son and one daughter. their son is color-blind, but their daughter is not. this can be explained by the fact that: Charissa is eating out with friends, and it is her turn to pay the gratuity. The bill for the food is $26.50. If she plans to tip at 20%, what should she pay if she doesnt want to leave pennies on the table? When Herbert describes the borders of New Hampshire as "...an idea."- what does she mean? Dose every number have a reciprocal Compounds formed from the attraction of oppositely charged ions are called _________. ionic compounds covalent compounds molecular compounds mineral compounds Which of the following tools helps you assess your interests?A.aptitude surveyB.interest inventoryC.career searchD.skills assessment Which of the following is NOT a reason Europeans immigrated to the US during the latter half of the 19th century How would you ask someone the time of day in Spanish? Qu hora es? Cul hora es? Qu fecha es? Cunto hora son? A student pushes a box with a total mass of 50 kg. What is the net force on the box if it accelerates 1.5 m/sA. 51.5 NB. 48.5 NC. 75 ND. 33.3 N Which of these descriptions portrays the "middle passage" in the triangular trade route of the colonists? the transport of goods from Europe to Africathe transport of weapons from England to Americathe transport of slaves from Africa to Americathe transport of tobacco from America to England the expression 2x+50 represents the elevation above sea level, in meters, of a rock climber after x minutes of climbing. Which is the rock climbers initial height above sea level?Enter your answer in the box. 20 POINTS !!!!! On what grounds did the US Supreme Court refuse to hear the 1831 Cherokee Nation v. Georgia case? A.The court declared that Georgia was right to auction off Cherokee land. B.The court did not believe it had jurisdiction over matters involving states rights. C. The court did not recognize the Cherokee tribe as a sovereign nation. D.The court stated that the Cherokee had signed a treaty to give up their lands. Another term for the leaf's stake is.Select one:a. Stemb. Flowerc. Petioled. Axillary bud A(n) ________ is installed on your computer, and when the program is opened, your e-mail is downloaded to your computer. web-based e-mail e-mail client e-mail host e-mail server Which characteristics describe the Gupta empire? Select three. A. used the decimal system B. fables and folk tales recorded in Sanskrit C. powerful leadership centralized in a ruthless king D. prosperous farming and trade E. rejection of Buddhist teachings what is the value of x in 16 to the 2nd power = x Alexander hamilton opposed a bill of rights mainly because he believed that Steam Workshop Downloader