organelles that originate in the er and contain enzymes that dispose of toxic substances are called\
Answers
Organelles that originate in the ER and contain enzymes that dispose of toxic substances are called peroxisomes.
They are small, spherical, and are present in both plant and animal cells, their main function is to eliminate toxic substances from the cell by breaking them down into less harmful substances. The outer membrane is smooth and porous while the inner membrane is folded inwards to form small vesicles called cristae. Peroxisomes also contain proteins and enzymes, which are necessary for their function and maintenance, the enzymes present within peroxisomes, including catalase and peroxidase, play a crucial role in the breakdown of toxic substances such as hydrogen peroxide.
Catalase breaks down hydrogen peroxide, which is a byproduct of cellular respiration, into water and oxygen.The disposal of toxic substances is an important task of peroxisomes in cells. The enzymatic functions of peroxisomes are also critical in metabolic processes, including lipid metabolism, fatty acid oxidation, and the biosynthesis of specific types of signaling molecules. Moreover, they are essential in maintaining the redox balance of the cell by eliminating free radicals that may be produced as byproducts of normal cellular metabolism.
Learn more about enzyme at
https://brainly.com/question/30600790
#SPJ11
Related Questions
Question 2
Which would not be considered suitable for disposal of sewage by subsurface means?
a. loam
b. gravel
c. silt
d. clay
Answers
Clay would not be regarded as acceptable for sewage disposal by underground methods.As a result, choice d is accurate.
Because clay is so solid, there aren't enough spaces between soil particles for liquid to get through.
This means that the soil cannot adequately absorb the water to cleanse it further. Because of this, soil with a lot of clay content is not a good fit for most septic tanks.
The lagoon is ideal for soils with huge clay or high clay content. If your property is large enough, the lagoon can be concealed from view and won't require much upkeep (out of sight, out of mind). Lagoons are frequently one of the most popular these days.
To know more about clay please check the following link
https://brainly.com/question/10790904
#SPJ4
Food webs show how matter and energy can move in an ecosystem. Which of the following relationships would NOT be found in a food web?
A
O a grasshopper eating a fly
B
O a wasp eating an aphid
с
O a plant eating an insect
DO a praying mantis eating a hummingbird
Answers
Answer:
Well, thecnically, all of those things happen in ecosystems. But it would probably have to be the plant eating an insect, because plants are typically used to reprersenthe producers, and I don't think a carnivorous plant is a producer.
Genes can be activated by the environment to change an organism's fur coat color from white to brown. What factor of the environment causes this change?
Answers
Answer: There are multiple. Light, temperature and pollution are what I believe you're looking for.
Explanation: Factors such as light, temperature and pollution could permanently alter our DNA and gene expression, particularly as climate change continues. Similarly, drugs and chemicals can alter gene expression. All of the above are considered environmental factors.
What is the name for the portion of the DNA that codes for a specific protein? Choose the correct answer.
O, gene
O chromosome
O histone
O nucleotide
Answers
Answer:
Gene
Explanation:
Genes are small sections of DNA within the genome that code for proteins.
Answer:
Gene
Explanation:
Genes are segments of deoxyribonucleic acid (DNA) that contain the code for a specific protein that functions in one or more types of cells in the body. Chromosomes are structures within cells that contain a person's genes.
What evidence supports the idea that some energy remains untapped in the products of fermentation?
Answers
Alcohol can be burned as fuel is the evidence that supports the idea that some energy remains untapped in the products of fermentation.
What do you mean by fermentation?
The metabolic process of fermentation alters the chemical composition of organic substrates through the action of enzymes. The process of generating energy from carbohydrates without the presence of oxygen is expressly stated as such in biochemistry. If the action of microbes produces the intended alteration to a food or beverage, it may more broadly refer to any process utilized in food production. Zymology, or fermentation science, is a field of study. The primary mechanism by which bacteria manufacture adenosine triphosphate is fermentation, which involves the anaerobic degradation of organic molecules (ATP).
To learn more about fermentation, visit:
https://brainly.com/question/6947990
#SPJ4
Calculate We have 1000 units of energy at the producer trophic level,
How many units of energy are available these trophic levels? Show your work.
Primary consumer-
Secondary consumer
Tertiary consumer -
Answers
Answer:
first level consumers?- abou 100 units
Second level consumers- about 10 units
Third level of consumers- about 1 unit
Explanation:
Food chain describes the feeding pattern of a group of organisms in an ecosystem. The food chain shows how one organism in one TROPHIC LEVEL feeds on another organism in another. As organisms are being fed on, energy is being transferred.
A food chain always starts with a PRODUCER, which occupies the first and lowest trophic level. It creates the energy transfer as it obtains energy via photosynthetic process. The flow of energy as shown by an energy pyramid is Producer----First level consumer----Second level consumer------Third level consumer.
However, only about 10% of the available energy is transferred and accessible by the next organism. This is because about 90% of the energy has been lost as heat when the organism undergoes metabolic processes. Hence, if 1000 units of energy was present at the producer level, 10/100 × 1000= 100 units will be available to first level consumers.
Also, 10/100 × 100= 10 units of energy will be available to second level consumers and finally 10/100 × 10= 1 unit of energy will be available to talk third level consumer.
I need help labeling the plant organelles
Answers
Can you give me a brilliant pls
What is the correct formula for photosynthesis? a)Carbon dioxide + water + sunlight = glucose + oxygen + carbon dioxide b)Glucose + water + oxygen = carbon dioxide + sunlight + water c)Nuclear energy + carbon dioxide + glucose = oxygen + water d)Carbon dioxide + water + sunlight = qlucose + oxygen + water
Answers
The correct formula for photosynthesis is option A: carbon dioxide + water + sunlight = glucose + oxygen + carbon dioxide.
During photosynthesis, plants and some other organisms use carbon dioxide, water, and sunlight to produce glucose (a sugar molecule) and release oxygen as a byproduct. The process occurs in the chloroplasts of plant cells, where chlorophyll captures sunlight energy. This energy is used to convert carbon dioxide and water into glucose, which can be stored or used for energy, while oxygen is released back into the atmosphere. Therefore, option A accurately represents the essential components and products of photosynthesis.
To know more about photosynthesis
brainly.com/question/29764662
#SPJ11
I'LL MARK BRAINEIST I NEED HELP ASAP
To change the motion of an object, inertia must be overcome by a ______ acting on the object.
velocity
force
temperature
speed
Answers
To change the motion of an object, inertia must be overcome by a force acting on the object. Therefore, option (B) is correct.
What is inertia?Inertia is a property of matter that describes an object's resistance to a change in motion. In other words, an object at rest will remain at rest, and an object in motion will continue moving in a straight line at a constant speed, unless acted upon by an external force.
The mass of an object affects its inertia; the more massive an object is, the more inertia it has. Inertia is a fundamental concept in physics, and it plays a role in understanding many physical phenomena, from the motion of planets in space to the behavior of objects in everyday life.
Learn more about inertia, here:
https://brainly.com/question/3268780
#SPJ3
Help me thanks!!!!!!!!
Answers
if the testes fail to descend, a male is infertile because sperm cell formation is prevented by
Answers
If the testes fail to descend, a male is infertile because sperm cell formation is prevented by the higher temperature within the body cavity. The testes need to be located outside the body, in the scrotum, in order to maintain a lower temperature for the production of viable sperm cells. If the testes do not descend, they remain within the body cavity and are unable to produce sperm cells. This condition is known as cryptorchidism and can lead to infertility if left untreated.
Cryptorchidism is the absence of at least one testicle from the scrotum. It is the most normal birth imperfection including the male genitalia. One or both of the testicles do not descend in about 3% of full-term male infants and 30% of premature male infants. Around 80% of cryptorchid testicles plummet by the third month of life.
The primary characteristics of sperm include: sperm motility, appearance, and concentration. Hormonal disorders, physical issues, lifestyle issues, psychological issues, sex issues, chromosomal abnormalities, and single-gene defects are among the many factors that contribute to male infertility.
Know more about sperm cell formation, here :
https://brainly.com/question/30747347
SPJ11
The prefix "homo-" means what?
A. Same
B. Different
Answers
Answer:
A) same
Explanation:
Homo- is the same and hetero- is different .
Hope this helped :)
A is the answer
I need help!!, pleasee
Answers
Explanation:
I hope this helps XD
After running, Ollie’s blood pressure was high. His nervous system sensed this and sent a message to decrease heart rate and blood flow.
Which system worked together with the nervous system?
skeletal system
circulatory system
respiratory system
digestive system
Answers
Answer:
circulatory system
Explanation:
The diploid number of chromosomes for human skin cells is 46. If the cells undergo mitosis, what will be the diploid number of chromosomes in the new skin cells?.
Answers
Answer:
23 perhaps
Explanation:
not too sure..
Answer:
46
Explanation:
they stay the same
How much is DNA important to identify a group? Give a brief explanation on race ,whiteness and property? Does biological anthropologists and genome scientist need to add the relation between Europeans and Indigenous people while doing their research?
Answers
DNA is important in identifying genetic relationships within a group, but it alone is not sufficient to determine complex social constructs like race, whiteness, or property; the inclusion of social, cultural, and historical factors is crucial in understanding these concepts.
Biological anthropologists and genome scientists should consider the relationship between Europeans and Indigenous people in their research to provide a more comprehensive understanding of human genetic diversity and population history.
DNA analysis can provide valuable insights into genetic relationships within a group, such as determining genetic ancestry or identifying related individuals. However, race, whiteness, and property are social constructs that go beyond genetic factors and are shaped by historical, cultural, and socioeconomic factors. These concepts are complex and cannot be solely explained by genetic data. Therefore, it is important for researchers, including biological anthropologists and genome scientists, to recognize the limitations of genetic data and consider the broader social context when studying race, whiteness, and property.
In the context of researching Europeans and Indigenous people, it is crucial for researchers to acknowledge and incorporate the historical and ongoing relationships between these groups. This includes understanding colonization, displacement, and the impact of power dynamics on genetic diversity and health outcomes. By including this relationship in their research, scientists can contribute to a more accurate and nuanced understanding of human genetics and promote social and scientific equity.
To learn more about biological anthropologists, here
https://brainly.com/question/30590344
#SPJ4
Note Enter your answer and show all the steps that you use to solve this problem in the space provide
The midpoint of CD is E(-1,0) One endpoint is C (5,2) What are the coordinates of the other
endpoint?
Answers
Answer:E is as far from C as it is from D. So,CE = E-C = (-1-5,0-2) = (-6,-2)So, add that much to E and you getD = E+(E-C) = (-1,0)+(-6,-2) = (-7,-2)
Explanation:
Vocalizations enable primates to Group of answer choices communicate as humans do. name resources and monitor the social group. communicate, but only between members of the same hierarchy. solve distressing situations among primate groups.
Answers
Answer:
name resources and monitor the social group.
Explanation:
Vocalisation is use as a medium of communication in primates. It is an important feature of primates social life. It is use to facilitate social interaction among them selves and this help to establish and endorse relationship that lead to reproductive success.
Vocalisation is use to name resources and monitor the social group because it is use as medium of communication where information is ttransfer among the primates and it's can be use monitor the social group through interaction between members of the group by establishing social bonds and increasing reproductive success.
Which population is most likely to decrease as a result?
A. Blue crab
B. Snail
C. Yellow perch
D. Shrimp
Answers
Answer:
i think shrimp because it's at the bottom of the food chain.
Answer:
snail
Explanation:
T cells secrete soluble mediators called that help destroy pathogens and regulate immune responses. a. Antigens. b. Antibodies. c. Cytokines. d. Histamines.
Answers
T cells are a type of white blood cell that play a crucial role in the immune system's response to pathogens. The correct answer is c. Cytokines.
When activated, T cells can secrete cytokines, which are soluble mediators that help destroy pathogens and regulate immune responses. Cytokines can have a variety of effects on the immune system, including stimulating the growth and activation of other immune cells, promoting inflammation, and enhancing the killing of infected cells.
They also play a role in the development and maintenance of immune tolerance, which is the ability of the immune system to distinguish between self and non-self molecules. By producing cytokines, T cells can help coordinate the immune response to a pathogen and ensure that it is eliminated as quickly and efficiently as possible.
Overall, cytokines are an important component of the immune system's response to infection and play a crucial role in protecting the body against pathogens.
You can learn more about pathogens at: brainly.com/question/31313485
#SPJ11
12Select the correct answer.Which statement about ecosystems is true?OA Ecosystems are always a few square meters at most.OB. Ecosystems are exactly one square kilometer.OC Ecosystems are always larger than a blome.OD. Ecosystems are always smaller than a blome.ResetNext
Answers
Remember that a biome is the set of ecosystems of a biogeographic zone. Thus, the biomes are areas that have similar climates, plant and animal populations, and share geographic conditions. Now, an ecosystem consists of all the biotic and abiotic factors in an area and their interactions. Thus, ecosystems can vary in size and that means ecosystems can be very tiny or very large.
This means that the correct answer is:
Answer:D. Ecosystems are always smaller than a biome.
The thoracic duct ascends through the posterior mediastinum, between the thoracic aorta on the left and the azygos vein on the right. Question 1 options:
True
False
Answers
True. The thoracic duct is the largest lymphatic vessel in the body and plays a crucial role in the lymphatic system. It begins in the abdomen, near the second lumbar vertebra, and ascends through the posterior mediastinum of the thoracic cavity.
It runs behind the esophagus and in front of the vertebral bodies, alongside the thoracic aorta on the left side. As it continues its ascent, it curves to the left and passes behind the aortic arch and left bronchus. Eventually, it reaches the base of the neck, where it drains into the left subclavian vein.
This anatomical pathway allows the thoracic duct to effectively collect lymphatic fluid from the lower extremities, abdomen, and left upper body, and return it to the bloodstream.
learn more about lymphatic vessel here
https://brainly.com/question/32904099
#SPJ11
When testing a four-wheel drive electronic component, the technician will use a scan tool to pull codes, and then a ________ to diagnose any codes found.
Answers
Answer: Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
Explanation:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
Check all descriptions that apply to a resting neuron: * 1 point Its inside is negative relative to its outside Its outside is negative relative to its inside The cytoplasm contains more sodium and less potassium than does the extracellular fluid The cytoplasm contains more potassium and less sodium than does the extracellular fluid A charge separation exists at the membrane The electrochemical gradient for the movement of sodium across the membrane is greater than that for potassium The electrochemical gradient for the movement of potassium across the membrane is greater than that for sodium
Answers
A resting neuron has the following characteristics: Its inside is negative relative to its outside. A charge separation exists at the membrane. The cytoplasm contains more potassium and less sodium than does the extracellular fluid. The electrochemical gradient for the movement of potassium across the membrane is greater than that for sodium. Therefore, options A, E, D, and G are correct. The resting potential is a characteristic of all living cells, including neurons.
When a cell is in a resting state, the charge across the cell membrane is negative. The cytoplasm has more negative charges than the extracellular fluid, which makes the inside of the cell negatively charged relative to the outside. This difference in charge is referred to as the membrane potential or resting potential, which is typically between -40 and -90 millivolts.
The resting potential is established by the unequal distribution of ions across the cell membrane. The cytoplasm contains more potassium and less sodium than does the extracellular fluid. Since potassium ions are positively charged and sodium ions are negatively charged, the difference in concentration of these ions contributes to the negative charge of the cell membrane. Additionally, the selective permeability of the cell membrane to ions contributes to the resting potential.
To know more about electrochemical gradient visit
https://brainly.com/question/31664127
#SPJ11
What process in the nitrogen cycle converts nitrogen back into its gaseous state?.
Answers
Denitrification is the process by which nitrogen is converted back into its gaseous state in the nitrogen cycle.
Denitrification is the process of converting nitrate to nitrogen gas, which removes bioavailable nitrogen from the environment and returns it to the atmosphere. Denitrification is the process by which nitrate (NO3-) is converted back to gaseous nitrogen to complete the nitrogen cycle (N2). The agents of this process are denitrifying bacteria. These bacteria obtain energy from nitrate rather than oxygen, releasing nitrogen gas into the atmosphere. When organisms expel waste or die and are decomposed by bacteria and fungi, nitrogen returns to the soil. Bacteria generate energy by breaking down nitrate and nitrite into nitrogen gas, which is then released back into the atmosphere.
Learn more about denitrification here:
https://brainly.com/question/13624886
#SPJ4
importance of ammonification
Answers
Answer:
Ammonification is crucial for providing living organisms with the essential nitrogen that they need.
Mitochondria provide evidence that eukaryotic cells evolved through endosymbiosis. What features of mitochondria support this theory?
Answers
The most significant are the numerous striking parallels between prokaryotes (like bacteria) and mitochondria. Membranes - Mitochondria have their own cell membranes, much like prokaryotic cells do.
DNA - Each mitochondrion has a unique circular DNA genome that is much smaller than a bacterial genome. This DNA is distinct from the "host" cell's genome in the nucleus and is transmitted from a mitochondrion to its progeny.
Several cellular organelles are also included by the evidence for endosymbiosis, in addition to mitochondria. Chloroplasts, which resemble small green factories in plant cells and aid in converting solar energy into sugars, share many characteristics with mitochondria. These chloroplast organelles may have originally been live, independent bacteria, according to the research.
Learn more about prokaryotes here:
https://brainly.com/question/15329345
#SPJ4
All living organisms are either prokaryotic or eukaryotic depending on the structure of their cells. Which of the following can be found in prokaryotic and eukaryotic cells?
Answers
Several cellular components are present in both prokaryotic and eukaryotic cells, there are many other structures and organelles that are unique to each cell type, contributing to their distinct characteristics and functionalities.
Several cellular components can be found in both prokaryotic and eukaryotic cells. These shared components include:
Cell Membrane: Both prokaryotic and eukaryotic cells have a cell membrane that surrounds and protects the cell, regulating the movement of substances in and out of the cell.Cytoplasm: The cytoplasm is the gel-like substance inside the cell where various cellular processes occur. It is present in both prokaryotic and eukaryotic cells.Ribosomes: Ribosomes are responsible for protein synthesis in cells. They can be found in both prokaryotic and eukaryotic cells, although they may slightly differ in size and structure.DNA: Both prokaryotic and eukaryotic cells contain genetic material in the form of DNA (deoxyribonucleic acid). However, prokaryotic cells usually have a single, circular DNA molecule located in the nucleoid region, while eukaryotic cells have multiple linear DNA molecules housed in the nucleus.Metabolic Pathways: Certain metabolic pathways, such as glycolysis and the citric acid cycle, are common to both prokaryotic and eukaryotic cells. These pathways are involved in energy production and other essential cellular processes.To know more about eukaryotic cells
brainly.com/question/7153285
#SPJ11
Which example demonstrates metabolism? (brainly wont let me see other answers ;( )
Answers
The group of chemical processes in organisms that maintain life is known as metabolism. The three primary functions of metabolism are: converting the energy in food into energy that can be used to power cellular functions.
It is convenient to divide metabolism into two groups: Molecules are broken down during catabolism to provide energy. All of the substances that the cells require are synthesised during anabolism. Metabolic processes include the chemical reactions that keep you alive. One example of metabolism is the rate at which you burn fat and consume calories. the constant anabolic and catabolic chemical and physical processes that occur in living things and their cells. Specific areas of the cell host metabolic events. The cytoplasm is where amino acid degradation and some phases of glycolysis, fatty acid synthesis, and glycogen synthesis take place. Within mitochondria, certain metabolic pathways are located at particular points.
Learn more about metabolism
https://brainly.com/question/15464346
#SPJ9
If the northern sea otter become extinct, will the ecosystem still be sustainable? Why or why not? Explain.
Answers
Answer:
No sadly.
Explanation:
If Sea Otters were eliminated it would increase of the situation, disrupting the balance of the ecosystem and causing the sea otter population to decrease. Limiting factors for the populations of other organisms of which the otters feed on.