uses chemicals to break down food and worn out cell parts
Answers
The lysosomes are the cell parts that use chemicals to break down food and worn-out cell parts.
What are lysosomes?
The lysosomes are round or oval-shaped vesicles bounded by a single membrane. They are the cells' stomachs, digesting nutrients as well as worn-out cell components.
They use enzymes to break down foreign objects, as well as bacteria and viruses that infect cells. These enzymes are also essential in breaking down nonfunctional organelles that would otherwise clutter up the cell.
Lysosomes are responsible for breaking down cell debris and turning them into usable materials. They remove damaged or worn-out organelles from the cytoplasm and recycle their components.Lysosomal enzymes operate at a lower pH than most cellular organelles. The enzymes are created in the rough endoplasmic reticulum and transported to the Golgi apparatus, where they are packaged into lysosomes.They are responsible for breaking down cell debris and turning them into usable materials.
What is the role of lysosomes?
The lysosomes' primary function is to digest and recycle intracellular and extracellular material. They contain hydrolytic enzymes that degrade materials brought in from outside the cell or generated inside it. The enzymes function optimally in the lysosome's acidic environment, which is maintained by an H+-ATPase proton pump.
The hydrolytic enzymes in the lysosome can break down a wide range of biological molecules, including carbohydrates, lipids, nucleic acids, and proteins. They can degrade cytosolic proteins, foreign proteins that enter the cell, and entire organelles.
The lysosome is also involved in autophagy, a process in which damaged organelles or protein aggregates are encapsulated and then delivered to lysosomes for degradation.
What is Autophagy?
Autophagy is a lysosome-mediated mechanism for degrading and recycling cellular components. The term "autophagy" means "self-eating," and it refers to a process in which a cell consumes its own components.
Autophagy is an essential process for maintaining cellular homeostasis and responding to stress.
It allows cells to degrade and recycle damaged organelles, misfolded proteins, and other macromolecules that would otherwise accumulate and cause cellular dysfunction.
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Related Questions
Determine which of the following statements is true about energy in ecosystems. A. Producers are able to convert 40% of the sun’s energy into chemical energy. B. 30% of the sun’s energy cannot be absorbed by producers because it is in the wrong wavelength of light. C. Producers only absorb 40% of the sun’s energy, most of which is lost during photosynthesis. D. Producers absorb 5% of the sun’s energy, and reflect 5% of the sun’s energy.
Answers
Answer:
A. Producers are able to convert 40% of the sun’s energy into chemical energy.
Explanation:
Energy in an ecosystem must be transferred in the ecosystem. The primary source of energy in an ecosystem is the sun. The terrestrial ecosystem mostly consists of plants and marine ecosystems. As energy flow in an ecosystem is unidirectional. It passed from the organism from one tropic level to another. Only 10% of the energy is available to them.Answer:
Its C
Explanation:
where do restriction enzymes come from, and what is their normal physiological function?
Answers
Restriction enzymes are natural enzymes found in bacteria and archaea. They were first discovered in the 1960s by researchers studying how certain strains of bacteria could protect themselves from viral infections.
Restriction enzymes function as a defense mechanism for bacteria and archaea, cutting up foreign DNA that enters their cells, such as that of viruses or plasmids. By cutting up foreign DNA, restriction enzymes protect the bacteria from being infected or invaded by foreign genetic material.
In this process, restriction enzymes help protect the host organism by degrading potentially harmful genetic material, while leaving the host's own DNA intact. Bacteria also use a complementary system called modification, in which their own DNA is chemically modified to prevent cleavage by the same restriction enzymes. This combination of restriction and modification systems ensures that only foreign DNA is targeted and destroyed, providing a powerful defense against infection.
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what would be the effect of a mutation that causes notch to be constitutively activated it cells of the drosophila neuroectoderm (i.e. high levels of activated notch in all cells)? (a) too many neuroblasts would form (b) too few neuroblasts would form (c) neuroblasts would have incorrect spatial identity (d) neuroblasts would have incorrect temporal identity
Answers
Option B: Too few neuroblasts would form as the effect of a mutation that causes notch to be constitutively activated in cells of the Drosophila neuroectoderm.
Notch signaling is a highly conserved pathway that regulates cell fate decisions, including those involved in neurogenesis. In Drosophila, Notch signaling is required for the proper formation of the central nervous system, specifically the neuroectoderm, which gives rise to neural progenitor cells called neuroblasts.
Notch signaling is activated by the binding of the Notch receptor to its ligand, Delta, on neighboring cells. This interaction triggers a signaling cascade that ultimately leads to the inhibition of neuroblast formation. This inhibition is important for proper neurogenesis, as it ensures that only a limited number of neuroblasts are formed and that they differentiate into the correct cell types.
If Notch is constitutively activated in cells of the Drosophila neuroectoderm, this would mean that the signaling cascade that inhibits neuroblast formation is always active. As a result, too few neuroblasts would form, and this would disrupt proper neurogenesis. Therefore, the correct answer is option (b): too few neuroblasts would form.
Option (a) is incorrect because constitutive Notch activation would lead to a decrease in neuroblast formation, not an increase. Option (c) and option (d) are also incorrect because they describe other potential effects of Notch signaling in neurogenesis, but they are not the primary effect of constitutive Notch activation.
Hence, option B is correct.
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17. Which of the following the parts of the cell is made up of lipoprotein? A. Ribosome B. Plasma membranes C. Cell wall d.DNA
Answers
Answer: The answer is Ribosomes
Explanation: Please mark me the brainliest
Please help me i am desperate, I don’t really understand this….
Answers
Oxygen which is the by product of photosynthesis is important in cellular respiration.
How does the by products of photosynthesis affect cellular respiration?The products of photosynthesis, which are oxygen and glucose, are the raw materials needed for cellular respiration, which is the process by which cells break down glucose to produce energy in the form of ATP. Therefore, the by-products of photosynthesis have a direct impact on cellular respiration.
During cellular respiration, glucose is broken down into carbon dioxide and water, which are the by-products of this process. The carbon dioxide produced during cellular respiration is released into the atmosphere.
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Missing parts;
Explain how the byproducts of photosynthesis directly affect the process of cellular respiration.
If one side of DNA molecule has the sequence ATCCGTGAA, what will be the sequence of the nitrogen bases on the other side?
Answers
Answer:
TAGGCACTT
Explanation:
the other side of DNA will have the other base from the pair. T pairs will A and G pairs with C.
Why isn’t color a very useful property in identifying a mineral?
Answers
Answer:
Generally, color alone is not the best tool in identification because color can be highly variable. Some minerals can occur in a variety of different colors due to impurities in the chemical makeup of the mineral.
Explanation: Hope that's what your looking for.
When a fruit fly embryo first begins to develop, a large cell is generated that contains over 8000 genetically identical nuclei. Whatis most likely responsible for this result?
Answers
When a fruit fly embryo first starts offevolved to develop, a big mobileular is generated that carries over 8000 genetically same nuclei then the embryo passes thru more than one rounds of the mobileular cycle, however cytokinesis does now no longer arise in the course of the M phase.
Cytokinesis starts offevolved in anaphase and results in telophase, accomplishing crowning glory as the following interphase starts offevolved. The first seen extrade of cytokinesis in an animal mobileular is the surprising look of a pucker, or cleavage furrow, at the mobileular surface.
Cytokinesis failure results in each centrosome amplification and manufacturing of tetraploid cells, which might also additionally set the degree for the improvement of tumor cells. However, tetraploid cells are plentiful additives of a few ordinary tissues inclusive of liver and heart, indicating that cytokinesis is physiologically regulated.
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Compare the circulatory system of a plant and animal.
Answers
Answer:
vascular plants have a top and bottom ,a trunk and branches ,leaves or needles the bottom is a system of roots. Xylem and phloem make up transportation system of vascular plants. Xylem is made of vessels that are connected end to end to move water around.
Open and closed circulatory systems are found in animals. blood vessels transport all guilds into a cavity. when the animal moves the blood inside the cavity moves around the body in all directions. most invertebrates like crabs, insects, snails etc...have an open circulatory system.
3. With regard to environmental management of waste
rock dumps, what is AMD, how is
it formed and how will you manage dump construction to minimize its
impact on the
environment? [6%]
Answers
AMD stands for Acid Mine Drainage. It is formed when sulfide minerals in rocks are exposed to air and water, resulting in the generation of sulfuric acid and dissolved metals. This acidic and metal-rich drainage can have detrimental effects on the environment, including water pollution and damage to aquatic ecosystems.
To manage dump construction and minimize the impact of AMD on the environment, several measures can be implemented:
Prevention: One of the primary approaches is to prevent or minimize the formation of AMD in the first place. This can be achieved by implementing proper waste management practices, including selecting suitable waste rock materials, limiting the exposure of sulfide minerals to air and water, and employing effective cover systems.
Neutralization: Implementing neutralization techniques can help mitigate the acidity of AMD. This involves treating the drainage with alkaline substances, such as lime or limestone, to raise the pH and reduce its harmful effects on the environment.
Containment: Constructing and maintaining effective containment systems is crucial to prevent AMD from infiltrating surrounding soils and water bodies. This can include using impermeable liners, such as clay or synthetic materials, to prevent the leaching of acidic drainage.
Water management: Proper water management is essential to control the movement and accumulation of AMD. This may involve implementing diversion channels, collection systems, and treatment facilities to contain and treat the acidic drainage before it enters the environment.
Monitoring and maintenance: Regular monitoring of water quality, pH levels, and metal concentrations is necessary to detect any potential AMD issues and take appropriate corrective measures. Ongoing maintenance and management of dump sites are crucial to ensure the effectiveness of preventive and mitigation measures.
AMD, or Acid Mine Drainage, refers to the acidic and metal-rich drainage that is formed when sulfide minerals, typically found in rocks associated with mining activities, come into contact with air and water. The exposure of sulfide minerals to oxygen and moisture leads to chemical reactions, resulting in the generation of sulfuric acid. This acid then dissolves metals present in the rocks, such as iron, zinc, and copper, which further contributes to the contamination of water bodies and soil.
The management of waste rock dumps is essential to minimize the impact of AMD on the environment. Dump construction should incorporate measures that aim to prevent the formation of AMD, neutralize its acidity, contain its spread, and manage water flow effectively. These strategies help to minimize the release of acid drainage and metals into the environment, protecting water quality and ecosystems.
The management of waste rock dumps is critical in mitigating the formation and impact of Acid Mine Drainage (AMD). By implementing preventive measures, neutralization techniques, containment systems, effective water management, and regular monitoring, the environmental impact of AMD can be minimized. Adhering to best practices and regulations ensures responsible waste management and helps safeguard water resources and ecosystems.
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Which stage is NOT associated with hemimetabolous metamorphosis a) Nymph b) Pupae c) Egg d) Naiad
Answers
Pupae is the stage that is not connected to hemi-metabolous transformation.
What types of organisms are Hemimetabola?There is no pupal stage. The nymphs, sometimes known as naiads, gradually change into adults. Many insects, including grasshoppers, praying mantises, mayflies, damselflies, and others, are hemimetabolous. In this location, the nymphs eventually grow adult mouthparts, legs, antennae, and appendages.
Nymphs are they hemimetabolous?The nymphal stage of hemimetabolous insects is similar to the adult stage, with the exception that the final moult is when wings and genitalia are gained. In holometaboly, or complete metamorphosis, the larval stages can take on a very different shape from the adult.
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which depends on the skeletal muscle pump and changes during breathing
Answers
Answer:
veins
Explanation:
vein
As muscle contract and release, the blood is milked through the veins towards the heart pressure changes that occur in the thorax during breathing also aid blood return.
What layer of skin is superficial to the dermal papillae?
Answers
Answer:
papillary layer
Explanation:
The papillary layer is the superficial layer of the dermis that projects into the stratum basale of the epidermis to form finger-like dermal papilla
Why doesn't the level of oxygen in the atmosphere decreases'?
Answers
Answer:
Oxygen levels are decreasing globally due to fossil-fuel burning. The changesare too small to have an impact on human health, but are of interest to the study of climate change and carbon dioxide.
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Answer:
The atmosphere is constant for many years does not decrease because the green plants which are capable of photosynthesis take up CO2 from the atmosphere and produce 0 2 in return
small quantities of spilled acids can be made safe with
Answers
Answer:
sodium bicarbonate solution
Explanation:
Sodium bicarbonate solution, otherwise known as baking soda, neutralizes acid spills with a lower chance of injury than if you use strong bases, such as sodium hydroxide, to neutralize acids, especially strong acids.
what the order of amino acids in a protein produced by your body?
Answers
Sequence of nucleotides in DNA determines the amino acid sequence of a protein produced by body. DNA is the ultimate genetic material for cell and it holds all the instructions for the proteins that a cell needs.
What are amino acids?Amino acids are the organic compounds that contain amino and carboxylic acid functional groups. Although hundreds of amino acids exist in nature, but the most important are alpha-amino acids which comprise proteins. Only 22 alpha amino acids appear in genetic code.
The precise amino acid content, and sequence of those amino acids, of specific protein is determined by the sequence of bases in the gene that encodes that protein.
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Note: The question given on the portal is incomplete. Here is the complete question.
Question: What determines the order of amino acids in a protein produced by your body?
A STUDENT WANTED TO INVESTIGATE THE MOVEMENT OF WATER INTO AND OUT OF CELLS IN POTATOES
THE TEST TUBES IN THE RACK CONTAIN DIFFERENT CONCENTRATIONS OF SODIUM CHLORIDE SOLUTION
THE SOLUTIONS WERE 0.1M 0.2M 0.3M 0.4M and 0.5M sodium chloride solution
The test tube in the beaker contains distilled water
There are three potato chips in each of the six test tubes
State why the test tube in the weaker only contains distilled water and three potato chips
Answers
The test tube in the weaker only contains distilled water and three potato chips because the water dissolved contains the sodium chloride solution.
What are the uses of sodium chloride solution?Sodium chloride, commonly known as salt, is an ionic compound with the chemical formula NaCl, representing a 1:1 ratio of sodium and chloride ions.
Sodium chloride is used as an electrolyte replenisher to help prevent heat cramps caused by too much sweating. This medicine is also used for the preparation of normal isotonic solution of sodium chloride.
Sodium chloride 23.4% injection is used to replenish lost water and salt in your body due to certain conditions (eg, hyponatremia or low salt syndrome).
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how simple or even how complex can a phylogenetic tree become? is it commonly known and used among the scientific community or just something for representation?
Answers
Phylogenetic trees can become very complex depending on the type of data being represented. Generally, the more data that is available, the more complex the tree can become.
What is Phylogenetic?Phylogenetic is the study of the evolutionary relationships between organisms. It is used to reconstruct the evolutionary relationships between species, and to understand how features of living organisms have evolved over time. Phylogenetic analysis uses molecular and morphological data to identify similarities and differences between species and to trace the evolutionary history of a group of organisms.
In scientific studies, phylogenetic trees are used to represent the evolutionary relationships between species, and they can be extremely complex due to the vast amount of data that is available. Phylogenetic trees are commonly used in the scientific community to understand the relationships between different species.
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The available blood supply is just one pint each of
A+, AB-, B-, and O+. Which pint must each of the four patients receive?
Patient 1:A+,AB-,B-,O+
Patient 2: A+,AB-,B-,O+
Patient 3: A+,AB-,B-,O+
Patient 4: A+,AB-,B-,O+
Answers
The O+ blood group is a universal donor and can donate to any other blood group that is rhesus positive.
What is universal donor?A universal donor is a blood group which is able to donate blood to every other blood group. This is possible because of the lack of an antigen which will react with an antibody to form agglutination.
The O+ blood group is a universal donor and can donate to any other blood group that is rhesus positive.
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Answer: IN THE PICTURE BELOW
Explanation: JUST TOOK THE TEST
Obtaining nutrients from the
environment and breaking them down
for transport...
a.Synthèsis
b.Nutrition
c. Transport
d.Simple Sugars
Answers
Answer:
a
Explanation:
Answer:
A
Explanation:
all plants carry on photosynthesis true or false
Answers
Answer:
true
Explanation:
i think
What is the purpose of being best "fit" for a particular environment
Answers
Answer:
The adequacy of this fit between a person and the environment can affect the person's motivation, behavior, and overall mental and physical health163; that is, if the fit is optimal, the individual's functioning may be facilitated; if it is unsuitable, the individual may experience maladaptation.
Explanation:
Humans have cut and frayed he woven tapestry of Earth’s biodiversity. List three ways.
Answers
Answer: ANSWER OF GIVEN QUESTION
Explanation:
anyone say pls for my friend
needed quick
Answers
Answer:
1)a
Explanation:
What is a keystone species? Why are keystone species important to maintaining a balanced ecosystem?
Answers
Answer:keystone species are a species that is extremely important to the ecosystem or something. If keystone species go extinct, it could cause a huge problem for the ecosystem
Explanation:
what question can a biologists ask to determine if an object is a living thing?
A does the object move
B does the object brethe?
C is the object made up of cells>?
D is the object visible to the naked eye?
Answers
Answer:
C
Plants are living things but most cannot move. (Not A)
Some living things don't breathe like virus they don't go through cellular respiration. (Not B)
There are thousands of living things that are not visible to the naked eye, like water bears. (Not D)
When warm air cools, it
rises
creates prevailing winds.
loses the ability to hold water vapor.
gains the ability to hold water vapor.
Answers
loses the ability to hold water vapol
What is the Defenition of Metabolism?
a
When offspring change and develop over millions of years
b
When living things change over time.
c
The flow of chemical energy in an organism.
d
When an organism produces an offspring
Answers
Answer:
c.
Explanation:
metabolism is defined as the flow of chemical energy in an organism.
Complete the statements to describe sporulation and vegetative propagation.
During sporulation, offspring develop from tiny structures called
.
During vegetative propagation, offspring grow from parts of the parent
.
Answers
Explanation:Vegetative propagation does not require seeds or spores to produce offspring. In this propagation, offspring grow from a specific part of the parent plant.Potato plants reproduce using tubers.
Answer:
1. Spores
2. Plant
Explanation: I got it right
4. Chemical process that converts glucose wit
oxygen into energy (ATP) and carbon dioxide.
Answers
Cellular respiration is the process responsible for the conversion of glucose in the presence of oxygen into energy (ATP) as well as carbon dioxide.
Cellular respiration involves the breakdown of food materials inside the cell in order to release energy. Glucose is the substrate for the process of cellular respiration. The first stage of cellular respiration takes place in the cytoplasm. The glucose molecule is broken down through a series of enzyme-catalyzed reactions into two molecules of pyruvic acid, which is termed as Glycolysis.
The process of cellular respiration includes several bio-chemical reactions but it can be summarized in the form of following equation:-
C6H12O6 + 6O2 → 6CO2 + 6H2O + Energy (ATP)
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