What is conversion of light energy from the sun into chemical energy?
Answers
The conversion of light energy from the sun into chemical energy is called photosynthesis.
Photosynthesis is the process by which green plants, algae, and some bacteria use sunlight to synthesize foods with the help of chlorophyll pigments. During this process, light energy is converted into chemical energy, which is stored in the form of glucose and other organic molecules. The following steps occur during photosynthesis:-
1. Light absorption: Sunlight is absorbed by chlorophyll and other pigments present in the plant's cells.
2. Energy conversion: The absorbed light energy is used to excite electrons in the pigments, creating high-energy molecules.
3. Electron transport: The high-energy molecules transfer their energy through a series of reactions to form ATP (adenosine triphosphate) and NADPH (nicotinamide adenine dinucleotide phosphate).
4. Carbon fixation: The ATP and NADPH produced in the previous step are then used to convert carbon dioxide (CO2) and water (H2O) into glucose and other organic molecules, storing the chemical energy for later use by the plant.
Overall, the process of photosynthesis allows plants to convert light energy from the sun into chemical energy, which is essential for their growth and survival.
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Related Questions
Place the organisms or events in order from when they first appeared on Earth to present (MA = millions of years ago and TA = thousands of years ago)
Usatestprep timeline need help
Answers
Hello. You have not informed which bodies the question refers to, which makes it impossible for it to be answered accurately. However, I will try to help you in the best possible way.
As you may already know, a timeline is a diagram that shows the events that occurred in a given period of time. In this case, to answer your question, you must make a timeline and start presenting organisms and events from the oldest to the youngest, beginning to build the timeline from right to left.
Regarding organisms, we can say that fungi and plants are the oldest and arose about 500 million years ago. Then came the insects and arachnids, followed by the amphibians and then the mammals and finally the birds.
Before and after each use of biosafety cabinet and according to the schedule set by the laboratory, how you will make sure that the biosafety cabinet can provide personnel, product and environment protection, thereby preventing any laboratory-acquired infections (LAIs)?
Answers
The biosafety cabinet provides the necessary protection for personnel, products, and the environment, reducing the risk of laboratory-acquired infections. Remember to consult the specific guidelines and protocols established by your laboratory to ensure compliance with safety regulations.
To ensure that a biosafety cabinet can provide personnel, product, and environment protection before and after each use, as well as prevent laboratory-acquired infections (LAIs), the following steps should be taken:
1. Pre-use preparations:
- Check that the cabinet is clean and free of any visible contamination.
- Ensure that all supplies and equipment needed for the procedure are available and organized.
- Verify that the cabinet is properly functioning, including the airflows and filters.
2. During use:
- Adhere to good aseptic techniques, such as proper handwashing and wearing appropriate personal protective equipment (PPE) like gloves, lab coats, and masks.
- Place items inside the cabinet without overcrowding to allow for proper airflow and containment.
- Avoid unnecessary movements that could disrupt the airflow within the cabinet.
3. Post-use procedures:
- Decontaminate the work surface and any items used within the cabinet using appropriate disinfectants.
- Remove and dispose of all disposable materials properly.
- Clean and disinfect the cabinet thoroughly, paying special attention to frequently touched surfaces like knobs and handles.
- Allow sufficient time for the cabinet to dry before the next use.
4. Regular maintenance and monitoring:
- Follow the laboratory's schedule for routine maintenance and certification of the biosafety cabinet.
- Keep a record of maintenance and certification activities.
- Monitor the cabinet's performance indicators, such as airflow velocity and filter integrity, to ensure proper functioning.
By following these steps, you can ensure that the biosafety cabinet provides the necessary protection for personnel, products, and the environment, reducing the risk of laboratory-acquired infections. Remember to consult the specific guidelines and protocols established by your laboratory to ensure compliance with safety regulations.
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This morning you decided to cook yourself a breakfast burrito that contained eggs and bacon. Explain to your neighbor or LA why you should not pour the left over hot bacon grease (animal fat) down the drain, but you can pour the left over hot olive oil (plant fat) from the eggs you made down the drain. Use the terms saturated, unsaturated, hydrocarbon, and intermolecular interactions
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When you consider how frequently I've been asked to speak at conferences for food bloggers, it's really embarrassing.
Cake Wrecks is sometimes grouped with the more serious culinary blogs, so being asked to attend these events as a guest of honor makes me feel like an impostor on two different levels. (Although I will confess that I can bake a little. If you count box mixes, you know.)
John is an excellent cook who produces the tastiest omelets and crepes you've ever had, but he would rather watch Gordon Ramsey yell at other people than actually prepare anything.
We therefore survive on takeout, eating out, and leftovers from both. protein bars are also. sandwiches and cereal, too. It's not quite as horrible as it seems.
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what mammal has the largest brain relative to its body size?
Answers
Answer:
The noble tree shrew
Explanation:The tree shrew's brain is much larger compared to its body. 10 percent of its body weight is brain mass.
Put the following evolutionary steps in order. Start with the oldest event as #1, progress through the most recent event as #4. Vascular flowering plants evolve (angiosperms) Vascular non-seed plants evolve Vascular seed plants evolve (gymnosperms) Norrascular plants evolve In our module on Biomes we learned the foundations for terrestrial, freshwater, and marine biomes. Let's bring it all together and make sure we understand the essential terminology and characteristics. Match each term with its best deseription. This may take some tine to make all of these matches - go shoity, neview shides 6 nokes; and check your work Adense forest, fourd around 0 -10 degrees tathude A. River Continuarn Concept Conbination of broadieas deciducus and coniferous evergreen species, common B. Tropical sivarifa around New York and eastem USS C. Tundra Earth's most northern temestral biome- 1. Subtropical desert Vegetated wiver banks that influence frest water ecclogy M. Oceancizone W. Temperale grassiand Latgely destroyod and converted to agricutimal tonds, this beme of monty ground cover plarts had toigh soi fertlly due to extenevive plant roots Ali of the lespic and lotic systemis that eventually combine into one highoider fiver that enghes into the ocean Amethod of classifying wery tiver in the wodid according to As plyscal a ecological
Answers
The evolutionary steps in order are:
1. Vascular non-seed plants evolve
2. Vascular seed plants evolve (gymnosperms)
3. Vascular flowering plants evolve (angiosperms)
4. Non-vascular plants evolve
The correct order of the evolutionary steps is as follows: The first step is the evolution of vascular non-seed plants. These plants possess specialized tissues for conducting water and nutrients but do not produce seeds. Examples include ferns and horsetails.
The next step is the evolution of vascular seed plants, known as gymnosperms. Gymnosperms have vascular tissue and produce seeds that are not enclosed in a fruit. Examples include conifers like pine trees and spruces.
The third step is the evolution of vascular flowering plants, also known as angiosperms. Angiosperms are the most diverse group of plants and produce flowers and fruits. They have specialized structures for sexual reproduction and enclose their seeds within fruits. Examples include roses, apple trees, and grasses.
The final step is the evolution of non-vascular plants, often referred to as bryophytes. These plants lack true vascular tissue and include mosses, liverworts, and hornworts. It is important to note that these evolutionary steps occurred over millions of years, with each group building upon the innovations of the previous group, leading to the diverse plant kingdom we see today.
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true or false Prokaryotes store their DNA in a nucleoid
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Unlike eukaryotes, prokaryotes doesn't store their genetic material in their nucleus, but does in a particular structure called nucleoid, so this statement is true.
Describe two effects that a change in the sequence of amino acids would have on a protein.
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Intricate molecules make up proteins.
The way a protein folds up determines the distinct three-dimensional form that it has. It cannot do its task in the cell if it does not fold up into the proper shape. Amino acid linkages, which are dispersed along the protein molecule, are what give a protein its shape. The bond cannot form if the incorrect amino acid is present, preventing the protein from adopting the proper shape and performing its function. For instance, the illness sickle cell anemia is brought on by a single fatal error in the amino acid sequence of the hemoglobin molecule!
Proteins are made from chemical 'constructing blocks' called amino acids. Your body uses amino acids to construct and repair muscle mass and bones and to make hormones and enzymes.
They also can be used as an power source. you can without problems meet your day by day protein needs via following the Australian nutritional recommendations.
Proteins are big biomolecules and macromolecules that contain one or extra lengthy chains of amino acid residues.
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what are -zoline drugs. Oxymetazoline, naphazoline, tetrahydrozoline
Answers
Zoline drugs are a class of drugs that are used as nasal decongestants. They work by constricting the blood vessels in the nasal passages, reducing inflammation and congestion.
The three drugs mentioned in the question, oxymetazoline, naphazoline, and tetrahydrozoline, are all examples of zoline drugs.
Oxymetazoline is commonly used as a nasal spray or drops to relieve congestion caused by allergies or colds. Naphazoline is another nasal decongestant that is often found in eye drops as well. Tetrahydrozoline is also used as a nasal decongestant and in eye drops to relieve redness and itching.
While these drugs can be effective at relieving congestion, they should be used with caution as overuse can lead to rebound congestion and other side effects. It is important to follow the recommended dosages and not to use them for more than three days in a row without consulting a healthcare professional.
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Dark skin (a result of increased melanin production in equatorial peoples) is likely a response to ultraviolet (UV) radiation, because UV radiation can cause Group of answer choices skin cancer. hypothermia. rickets. hypoxia.
Answers
Answer:
skin cancer
Explanation:
because a human skin system is not evolved to handle the harsh conditions invoked by ultraviolet rays
Which type of selection occurs when a population experiences a shift in diversity toward the larger organisms?
stabilizing selection
directional selection
disruptive selection
adaptive selection
Answers
Answer:
Directional selection
Explanation:
When a population experiences a shift in diversity toward the larger organisms, it is directional selection.
What is directional selection?The term directional selection has to do with a type of selection in which the specie tend towards one side of the population mean.
Therefore, when a population experiences a shift in diversity toward the larger organisms, it is directional selection.
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How is local humidity influenced by a flow of energy and the movement of matter in the form of water?
Answers
Answer: Evaporation!
Explanation:
One way in which energy can influence local humidity is through the process of evaporation. When energy is added to water, it can cause the molecules to vibrate more rapidly, which can eventually cause them to break free from the surface and turn into a gas. This process, called evaporation, can increase the amount of water vapor in the air, leading to higher humidity.
Answer:
The local humidity is influenced by the flow of energy and the movement of water in the air because these factors determine the amount of water vapor that the air can hold. The amount of water vapor that air can hold is directly related to its temperature - as the air temperature increases, the air can hold more water vapor. When the air is already saturated with water vapor, any additional moisture will condense into visible droplets, such as dew or fog. This process is known as condensation.
The movement of water in the air can also affect local humidity. If moist air moves into an area, it can increase the humidity in that area. Conversely, if dry air moves into an area, it can decrease the humidity. The movement of water in the air can be caused by a variety of factors, including differences in temperature and pressure, the presence of physical barriers, and the force of the wind.
Explanation:
58.The best description of the induced fit model of enzyme function isa. a cofactor must first bind to the active site, allowing the substrate to fit properly.b.a molecule not directly involved in the catalysis interacts with a site on the proteinfar from the active site, changing the shape of the active site to make it work.c. the active site, the substrate, or both change shape upon binding so that theactivation energy of the desired change is decreased.d. the active site has a definite, rigid shape that only fits one substrate molecule.a short protein chain that blocks access to the active site is chemically removed asthe substrate approaches.
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Answer:
The correct answer is C:
the active site, the substrate, or both change shape upon binding so that the activation energy of the desired change is decreased.
The induced fit model for enzymed function describes how the substrate is able to induce the proper alignment of the active site of the enzyme. Both the active site of the enzyme and the substrate change in conformation until they are completly bound.
This theory explains why enzymes may exhibit broad specificity, that is that they can bind to a variety of molecules.
Breathing is partly the result of changes in air (A) pollution.
(C) pressure.
(B) circulation.
(D) all of the above.
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HELPPP I AM STUCK WITH THIS PROBLEM !
Answers
Answer:
All red boxes should be filled with Hh.
Explanation:
The genotype should 100% be Hh, due to the dominant (H) existing in all boxes (which represents the possibilities of the likelihood of inheriting a family trait). This means the likelihood of inheriting 2 horns is 100%.
Use the image on the right to match the following phrases to the correct level of organizational hierarchy.
Answers
Answer:
There is no image Could you please put the image
Explanation:
Thank You
which is the acceptable administration route for Vincristine?
A-intrapertoneal
B-intravenous
C-intravesicular
D- intrathecal
Answers
The acceptable administration route for Vincristine is intravenous (IV). The correct option is B
What is Vincristine ?Leukemia, lymphoma, and sarcoma are just a few of the cancers that are handled by the chemotherapy medication vincristine. Because it is a vesicant, if it seeps out of a vein, it can seriously harm tissue. Vincristine should only be given intravenously for this reason.
The other options are not suitable ways to administer vincristine. To administer medication straight into the abdomen, employ intraperitoneal (IP) administration. Medication is delivered directly into the bladder through intravenous (IV) injection. Medication is delivered directly into the cerebrospinal fluid by intrathecal (IT) injection. Because it might have major side effects such paralysis and nerve damage, vincristine is normally not given through these routes.
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In an ethane (C₂H₆) molecule, each carbon atom is bonded to hydrogen atoms. (A) two (B) three (C) four (D) six
Answers
Answer:
three
Explanation:
I hope this helps you
A Mitosis inhibitor is a medication that is designed to prevent mitosis in certain cells why would these be helpful in the treatment of tumors
Answers
Answer: It would be helpful because the cells that cause tumors would not undergo Mitosis.
Which of the following items has kinetic energy?
O mountain
O unplugged fan
O flying baseball
O parked car
Answers
Answer:
A flying baseball
Explanation:
Kinetic energy is energy is motion. So basically anything that is moving has kinetic energy. In this case, the flying baseball has kinetic energy because it is moving, whereas, the other three options don't have kinetic energy because they aren't in motion.
In a recent murder mystery, a woman died in minutes after consuming cyanide-laced sugar (glucose). Forensic scientists did some research and found that death was caused by lack of the energy rich molecule called ATP (substance that is created after glucose is broken down, and energy is released). Which cellular organelle was affected by this poison?What cellular process should it have been performing
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Answer:
Mitochondria was affected by the poison cellular respiration Hope it helps youThe woman died minutes after consuming the cyanide-laced sugar because complex Iv in the electron transport chain failed to function. This process takes place in the mitochondria. As a result, lack of energy leads to death.
How does the ATP form in the mitochondria?
The cell does glycolysis and produces pyruvic acid. This pyruvate enters the Krebs cycle and electron transport chain to form ATP. This takes place in the presence of oxygen.
The electron transport chain (ETC) takes place in the inner mitochondrial membrane. The electron moves across the different complexes. The electron is finally accepted by oxygen. The majority of the ATP is formed during this process. When cyanide is taken, it acts as an inhibitor of complex IV of the ETC. Hence, the electron can't flow and ATP can't form. Due to this, the woman died of lack of energy.
Hence, cyanide uptake stops the complex IV of ETC, and as a result, ATP is not formed.
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why are the products of the photosynthesis reaction necessary for life on earth?
Answers
The products of the photosynthesis reaction are necessary for life on Earth because they are the primary source of energy for all living organisms.
The two main products of the photosynthesis reaction are glucose (a type of sugar) and oxygen. Glucose is used by plants as an energy source for their growth and development, while oxygen is released into the atmosphere as a by-product of the photosynthesis process.
Oxygen is necessary for life on Earth because it is required for respiration, the process by which living organisms convert glucose into energy that can be used to carry out various biological processes. During respiration, glucose and oxygen are combined to produce carbon dioxide and water, which are then released back into the atmosphere. This process allows living organisms to extract energy from the food they consume and convert it into a usable form.
In addition to providing energy for living organisms, the products of photosynthesis also play a critical role in maintaining the Earth's atmosphere. The oxygen released during photosynthesis is necessary for the survival of many species of animals, including humans. Without oxygen, most living organisms would be unable to carry out respiration and would die.
Overall, the products of the photosynthesis reaction are necessary for life on Earth because they provide energy for living organisms and maintain the Earth's atmosphere.
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A glacier is a large, slow-moving mass of ice typically found far away from the Earth's equator. However, scientists have found many rocks in Africa with scratches made by glaciers. What conclusion can be drawn from this evidence?
Answers
Answer:
parts of africa were once locates farther away from the equator
Answer:
The answer is B.
Explanation:
I did it on plato for the end of the semester test, got it right.
how many atoms of oxygen make up one molecule of oxygen gas
Answers
Answer:
2
Explanation:
Answer:
2
Explanation:
atmospheric oxygen is O²
Definition: This is a metamorphic process that occurs under situations of intense temperature and pressure where grains, atoms or molecules of a rock or mineral are packed closer together, creating a new crystal structure.
Answers
Answer:
Word: Recrystallization
Briefly describe each group of specialized cells.
Tissue:
Organs:
Organ systems:
I need the answer fast
Answers
Answer:
Tissue:any of the distinct types of material of which animals or plants are made, consisting of specialized cells and their products.
Organs:a part of an organism that is typically self-contained and has a specific vital function, such as the heart or liver in humans.
Organ Systems: A system is a group of organs that work together to perform a certain function in an organism’s body
Explanation:
Big brain
Organs: An organ in a multicellular organism is a collection of tissues which are grouped in order to carry out a particular function. Each tissue in an organ consists of similar specialised cells.
Organ systems: An organ system is a group of organs that work together as a biological system to perform one or more functions. Each organ does a particular job in the body, and is made up of distinct tissues.
Which of the following is an IGNEOUS rock found in Pennsylvania?
A. gneiss
B. pumice
C.sandstone
D.marble
Answers
Answer:
Granite, pegmatite, rhyolite and diabase
Explanation:
what's an accumulation of cells that all possess the same function
Answers
Answer: tissue
Explanation:
A collection of cells that function together to perform the same activity is known as tissue. Masses of tissue work collectively to form an organ that performs specific functions in the body. Despite this structural organization, all activity boils down to the cell – a complex unit that makes life possible. Parts of the Human Cell
Purple flowers are dominant over white flowers. A heterozygous purple flower is crossed with another heterozygous purple flower. What will the ratio of purple to white be?
3:1
1:3
2:2
4:0
Answers
Answer:
The ratio will be 3:1
Explanation:
edge 2020
The ratio of the purple to white flowers produced from a cross between two heterozygous purple flowers will be 3:1. Thus, the correct option will be A.
What is a Genetic cross?A genetic cross is the deliberate breeding of two different individuals which results in the production of offspring that carry part of the genetic material from each of the two parents. The parent organisms must be genetically compatible to each other and may also be from different varieties or two closely related species.
Genetic cross diagrams are made using Punnett squares that show how likely the offspring are to inherit the characteristics from both of their parents.
In the given condition, two heterozygous purple flower parents are crossed. Here, the purple flower color is dominant over white flower color and from this cross, the organisms produced in 3:1 ratio with three purple flower plants and one white flower plant.
Therefore, the correct option will be A.
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How do organisms acquire the energy they need to live?
Organisms generate their own energy to live.
Organisms acquire energy from the temperature of the Earth.
Organisms acquire energy from hydrolysis.
Organisms capture energy from the environment
Answers
Explanation: -Organisms Capture & Store Free Energy for Use in Biological Processes.
Autotrophs capture free energy from physical sources in the environment .
-Photosynthetic organisms capture free energy present in sunlight .
-Chemosynthetic organisms capture free energy from small inorganic molecules present in their environment , and this process can occur in the absence of oxygen.
what is variable motion?Explain with example.
Answers
Answer:
Variable Motion. different distances traveled in equal times. The speed of the object is changing. Periodic Motion.
Explanation:
Explanation:
variable motion occurs when a body covers unequal distances in equal intervals of time in a specified direction. Example: A rotating fan at a constant speed has variable velocity, because of continuous change in direction.