what is the definition of ATP for biology
Answers
The full form of ATP is Adenosine Triphosphate.
Adenosine triphosphate is an organic compound that provides energy to drive many processes in living cells, e.g. muscle contraction, nerve impulse propagation, and chemical synthesis. Found in all forms of life, ATP is often referred to as the "molecular unit of currency" of intracellular energy transfer.
Related Questions
i need some help asap
Answers
Answer:
B) Nucleotides that stores the code for proteins
Explanation:
RNA and DNA are polymers made of long chains of nucleotides
If a new species of honeycreeper were discovered, and it had a short, straight beak, which bird in this puzzle would likely be its closest living relative?
Answers
Answer:
The bird species that share the closest phenotypic characteristics are likely closest relatives.
Explanation:
Evolution theory states that species evolve gradually trough mutations (many of them are neutral), thereby those honeycreeper populations closest are more likely to share phenotypic features with each other.
Answer:
Po'oull
Explanation:
Which of these organisms is capable of cellular respiration?
1. Kelp
2. Urchins
3. Otters
Answers
Answer:
Otters
Explanation:
Cellular respiration is the process of the cells inside the body breaking up the sugars and then the mitochodria turns it into energy for the cells. ... Inside the otter diffusion happens throughout the lungs.
STRUCTURES AND FUNCTIONS The graph below shows the mating seasons of several species of frogs. Based on the information shown in the graph, do the peeper frog and the leopard frog likely have barriers to reproduction in addition to slightly different mating seasons? What other barriers might be in operation? Explain your answers.
Answers
One possible barrier to reproduction could be geographic isolation. If the habitats of the two frog species do not overlap or are separated by a physical barrier, such as a river or mountain range, then the frogs may not have the opportunity to mate and produce offspring.
Another possible barrier could be behavioral isolation. If the mating calls of the two frog species differ significantly, then the frogs may not recognize each other as potential mates and therefore not mate.
Lastly, genetic incompatibility may also act as a barrier to reproduction. Even if the two species were to mate and produce offspring, the resulting hybrid offspring may not be viable or fertile, which would prevent any gene flow between the two species.
Overall, the slightly different mating seasons between the peeper frog and the leopard frog may be an important factor in preventing interbreeding, but other barriers such as geographic isolation, behavioral isolation, and genetic incompatibility may also be in operation.
the wet bulb temperature is 10 C the Dry bulb temperature is 14 C what is the relative humidity?
Answers
The relative humidity is approximately 22.9% based on the given wet bulb temperature of 10°C and dry bulb temperature of 14°C.
Relative humidityWet bulb temperature: 10°C = 50°F
Dry bulb temperature: 14°C = 57.2°F
SVP at wet bulb temperature: 0.284 * \(e^(17.27 * 10 / (10 + 237.3))\)= 0.284 * \(e^(-7.09)\) = 0.284 * 0.000828 = 0.0002356 psi
SVP at dry bulb temperature: 0.284 *\(e^(17.27 * 14 / (14 + 237.3))\) = 0.284 * e^(-5.97) = 0.284 * 0.002562 = 0.0007296 psi
AVP = 0.0002356 - (0.00066 * (57.2 - 50) * 14.7) = 0.0002356 - (0.00066 * 7.2 * 14.7) = 0.0002356 - 0.0686 = 0.000167 psi
RH = (AVP / SVP at dry bulb temperature) * 100
RH = (0.000167 / 0.0007296) * 100 = 0.229 * 100 = 22.9%
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Why is cyanide so lethal
Answers
Explanation:
It prevents the cells of the body from using oxygen and when this happens the cells die. It is most harmful for the heart and the brain because they use a lot of oxygen.
Answer:
Cyanide prevents the cells of the body from using oxygen.
Explanation:
When this happens, the cells die. Cyanide is more harmful to the heart and brain than to other organs because the heart and brain use a lot of oxygen. Cyanide poisons the mitochondrial electron transport chain within cells and renders the body unable to derive energy (adenosine triphosphate-ATP) from oxygen. Specifically, it binds to the a3 portion (complex IV) of cytochrome oxidase and prevents cells from using oxygen, causing rapid death
Nigersaurus taqueti (seen at right; Choose any/all that apply/are correct.) has been collected from a Cretaceous age locality in west Africa has been collected from the Late Jurassic Tendagura Formation in Tanzania, Africa is thought to be more closely related to Diplodocus than to Brachiosaurus had an incredibly lightweight skeleton and skull is thought to be more closely related to Brachiosaurus than to Diplodocus
Answers
Nigersaurus taqueti has been collected from a Cretaceous age locality in west Africa and is thought to be more closely related to Diplodocus than to Brachiosaurus.
Nigersaurus taqueti is indeed from the Cretaceous period and has been discovered in West Africa. It is believed to be more closely related to Diplodocus, which is a member of the diplodocid family, rather than Brachiosaurus, which belongs to a different group of sauropod dinosaurs. The lightweight nature of its skeleton and skull is also a characteristic of Nigersaurus. Therefore, the correct statements are that it has been collected from a Cretaceous age locality in West Africa and is thought to be more closely related to Diplodocus than to Brachiosaurus.
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Complete Question is-
Which of the following statements about Nigersaurus taqueti (seen at right) are correct? Choose any/all that apply.
a. It has been collected from a Cretaceous age locality in West Africa.
b. It has been collected from the Late Jurassic Tendaguru Formation in Tanzania, Africa.
c. It is thought to be more closely related to Diplodocus than to Brachiosaurus.
d. It had an incredibly lightweight skeleton and skull.
e. It is thought to be more closely related to Brachiosaurus than to Diplodocus.
The breathing rate , heart rate , and blood hormone levels of an individual would directly provide information about that individuals ?
Answers
Answer:
Health
Explanation: Knowing an individuals breathing rate heart rate and or blood hormone levels could help you find weather or not that person has any heart problems or just health problems in general. Hope this helped :)
Pure water would have what kind of tonicity?:
Answers
Answer: Tapwater and pure water are hypotonic. A single animal cell ( like a red blood cell) placed in a hypotonic solution will fill up with water and then burst.
Explanation:
which test is especially good for bacteria that are not readily cultivated in the lab?
Answers
The Direct Fluorescent Antibody (DFA) test is particularly useful for detecting and identifying bacteria that are challenging to cultivate in the laboratory.
Traditional cultivation methods may fail to support the growth of certain bacteria due to their unique nutritional requirements, slow growth rates, or fastidious nature. In such cases, DFA test provides an alternative approach to directly visualize and identify the bacteria.
The DFA test utilizes fluorescently labeled antibodies that specifically bind to target bacteria or their antigens. These antibodies are designed to emit fluorescence when excited by specific wavelengths of light, allowing for their detection under a fluorescence microscope. By using specific antibodies, the DFA test can accurately target and identify bacteria of interest.
The advantage of DFA testing lies in its ability to directly visualize bacteria in clinical samples without the need for time-consuming cultivation steps. This enables rapid detection and identification, facilitating timely diagnosis and appropriate treatment. Additionally, DFA testing can be applied to a variety of clinical specimens, including sputum, blood, tissue samples, and body fluids, further expanding its diagnostic potential.
In summary, the DFA test is a valuable tool for detecting bacteria that are challenging to cultivate in the lab. By directly visualizing the target bacteria, it provides a rapid and accurate diagnostic method for identifying these bacteria in clinical samples, even when traditional cultivation methods fail.
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state three reasons for preventing food spoilage
Answers
Answer:
1) Refrigerate or freeze
If you freeze or refrigerate the food, the bacteria or whatever organism growth will slow down in the food by a Greta amount due to the coldness. Refrigerate might be a temporary food soteage for like a week or 2/ month max. While freezing will just freeeze the bacteria and mold on the food which can be stored up to 3- 12+ months even. But then again it will be most likely flavorless by the end or have no nutrients value. You can stores mik in the freezer for a while but its not recommended to taste, same for other thing syou usually see in the fridge, eggs/ vegetables/fruits/ milks/ yogurts/ etc.
2) No moisture, no water of any kind (drying in the sun or salted)
So every living thing we know of needs water. Including bacteria and mold. Without water, theres no place to thrive. No place to thrive means no bacteria and food is safe for a good amount of time. Dried foods can last a really long time, sure some types are really unpleasant but its edible. But you can’t techincally “dry” meat since it will be A whole nest for flies before it even reaches the halfway mark. You can slat it which will lessen he time but still really efficient. Salt absorbs water and breaks down any type of Stuff. Its like a mini acid.
3) Canned good and no air access (Pressurized/ controlled container)
This is done by putting all your favortie food in a metal container. With no air access, the bacteria or mold in the food already in can’t escape and new ones can’t get in. THe can then is boiled to a certain tempature where then the bacteria dies. Now the food can even be perishable stuff like meat (most common fishes), fruits and even a nice can of liquid soup. Nothin g can get in. Nothing can get out but nothing CAN get out becuase eveythign is dead. Canned food can last REALLY LONG, good for long term expeditions without a fire or food.
Answer:
Drying is one of the most ancient food preservation techniques, which reduces water activity sufficiently to prevent bacterial growth. Refrigeration preserves food by slowing down the growth and reproduction of microorganisms and the action of enzymes which cause food to rot
Explanation:
Can someone please help me with this virtual lab. Grade 11 biology
Thank you!
Answers
Part A done, you will find the answers below.
Hope this helps!
what are body building food
Answers
Answer:
Proteins
Explanation:
Red meat, peanut butter, protein shakes etc
Answer:
just go on a dirty or clean bluk
Explanation:
how can differentiation cause certain genes to be turned on/off?
Answers
Differentiation is the process by which cells become specialized and develop distinct functions during embryonic development.
This procedure entails the selective activation and repression of genes, which may result in the on- or off-regulation of particular genes in particular cell types.
Differentiation can activate or deactivate certain genes in a variety of ways. Transcription factors, which are proteins that bind to DNA and control gene expression, play a role in one mechanism. Different cell types experience changes in the activity or inactivity of various transcription factors during differentiation, which can result in the activation or repression of particular genes. For instance, the transcription factor MyoD affects muscle cell development and stimulates the expression of genes crucial to muscle function.
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How is water split into hydrogen and oxygen during photosynthesis? What substances get used up during photosynthesis? What type of energy is ATP? What is produced during glycolysis?
Answers
What happens to the spores when a sporangium splits open
Answers
Answer:
when the sporangia dry out they break and is released to the air
True or False
The Chesapeake Bay is home to jellyfish?
Answers
Yes it is home to jellyfish
Define the absorbance value displayed on the spectrophotometer.
Answers
Absorbance is the measure of the quantity of light intensity absorbed by a sample solution.
What is absorbance?Absorbance, denoted by A, is used to measure the amount of light intensity that is absorbed by a sample.
Absorbance is measured in a technique called spectrophotometry using a device called spectrophotometer. The spectrophotometer measures the intensity of light as photons of light passes through the sample.
The amount of that incident light that is absorbed by the sample is then displayed on the screen or output of the spectrophotometer.
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Neurons _____ connected physically and communicate with each other at the _____.
Answers
Answer:
Neurons ARE NOT connected physically and communicate with each other at the SYNAPSEExplanation:
ANSWER: "ARE NOT" AND "SYNAPSE"A student wants to investigate osmosis. A carrot was placed in a dilute solution.
a) What will happen to its mass?
b) The carrot was placed in 0.4 mol/dm 3 solution. Its mass did not change.
c) What does this tell us about the concentration of the carrot?
d) The carrot was placed in a concentrated solution. What will happen to its mass?
Answers
a) When a carrot is submerged in a diluted solution, water will osmosis into the carrot cells. As a result, the cells will become turgid and the carrot's mass will rise.
b) The carrot's inability to alter in mass when submerged in a 0.4 mol/dm3 solution shows that the solute concentration—which includes salts and sugars—within the carrot cells is also 0.4 mol/dm3. There is no net movement of water into or out of the cells at this concentration.
c) This indicates that the carrot and the 0.4 mol/dm3 solution have come to an equilibrium. At this concentration, the passage of water into and out of the cells is balanced, and there is no net gain or loss of water.
d) If the carrot is submerged in a concentrated solution, water will osmotically escape from the cells, plasmolyzing them. The mass of the carrot will shrink as a result.
OsmosisOsmosis is the transfer of water molecules from a region with a high concentration of water to a region with a low concentration of water through a membrane that is selectively permeable. Since a diluted solution contains more water molecules than carrot cells do, water will osmotically flow from the fluid into the cells. The carrot cells become turgid, which is another word for inflated and hard, as a result of this water inflow. The carrot's mass so grows as a result.The carrot's inertness in a 0.4 mol/dm3 solution shows that the solute concentration inside the cells of the carrot is also 0.4 mol/dm3. At this concentration, there is no net gain or loss of water since the flow of water into and out of the cells is balanced. This is due to the fact that the solute concentration in the carrot cells and the solution are the same. Isotonic describes this condition.learn more about osmosis here
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1. Briefly describe what is happening at each phase of
meiosis.
Answers
Answer:
Chromosomes condense. Metaphase II: Chromosomes line up at the metaphase plate. Anaphase II: Sister chromatids separate to opposite ends of the cell. Telophase II: Newly forming gametes are haploid, and each chromosome now has just one chromatid.
Need help ASAP PLZ!
Which type of cell must be produced more frequently than the other types?
1)brain cells
2)red blood cells
3)muscle cells
4)liver cells
5)stomach lining cells
Answers
Answer:
3 because the muscle cells is produced
Red blood cells are produced more frequently than the other types, the body produces them every second, hence option 2 is correct.
Why do red blood cells produce more frequently?Medication that promotes the formation of RBCs: Erythropoietin is a hormone that is made in the liver and kidneys and stimulates the production of RBCs in the bone marrow. Some types of anemia can be treated with erythropoietin.
In order to replace those red blood cells that eventually deteriorate and die, red blood cells are continuously created in the bone marrow. A red blood cell has a lifespan of roughly 120 days on average. Anemia and shortness of breath result from a large drop in the number of red blood cells.
Therefore, It just takes a few weeks to replenish red cell reserves because your body produces roughly 2 million new ones every second.
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Answer each of the following questions in one complete paragraph each. Your document should contain at least 350 words.
Support your answers with research.
Protected Lands
Why, or under what circumstances, might it be hard to establish a large area of protected land?
How can habitat corridors be beneficial to species that need large areas in which to live and move around?
What are two benefits provided by protected lands such as national parks?
How could buffer zones help mitigate the problems of overcrowding, development, pollution, and invasive species in national parks?
Tourism for wildlife viewing and outdoor recreation can be a welcome source of income for many developing countries. This is sometimes referred to as ecotourism. Make a list of three things you think a country's government should do in order to make sure that ecotourism does not do more harm than good.
Answers
The main reason why it would be hard to establish a large area of protected land is the poor representation of habitats.
What is a Protected Land?This refers to the place or area that protects the biodiversity of habitats and organisms in the area.
Hence, we can see that the two benefits provided by protected lands such as national parks are:
They safeguard biodiversityThey preserve important habitatsThe main way in which buffer zones help mitigate the problems of overcrowding, development, pollution, and invasive species in national parks is helping to separate critical habitats from each other due to their neutrality.
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Found in 1874, __________ area was found during an autopsy, which revealed a lesion on the left __________ lobe of a patient who had incomprehensible speech and zero ability to comprehend written or spoken language.
Answers
Option D is correct:
Found in 1874, Wernicke’s area was found during an autopsy, which revealed a lesion on the left temporal lobe of a patient who had incomprehensible speech and zero ability to comprehend written or spoken language.
German physician, anatomist, psychiatrist, and neuropathologist Carl Wernicke. He is renowned for his groundbreaking studies on receptive aphasia and the pathogenic effects of particular types of encephalopathy, both of which are generally referred to as Wernicke encephalopathy and Wernicke's aphasia, respectively.
The Wernicke area was first discovered in 1874 by Carl Wernicke. It is one of the two areas of the cerebral cortex that regulate speech, according to research. Wernicke area is located in the superior temporal gyrus' posterior part, also known as Brodmann area 22 in the dominant hemisphere.
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Question correction:
Found in 1874, __________ area was found during an autopsy, which revealed a lesion on the left __________ lobe of a patient who had incomprehensible speech and zero ability to comprehend written or spoken language.
A. Wernicke’s . . . frontal
B. Broca’s . . . temporal
C. Broca’s . . . frontal
D. Wernicke’s . . . temporal
Mutations are essential for the long-term continuity of life because they supply the _____ variation that is the foundation for evolutionary change.
Answers
The mutations are essential for the long-term continuity of life because they supply the genetic variation that is the foundation for evolutionary change.
Mutation is a process that introduces changes in the DNA sequence of an organism. Mutations can occur spontaneously or as a result of exposure to environmental factors such as radiation, chemicals, or viruses. Some mutations can be harmful or lethal, while others have no effect or are beneficial.
Beneficial mutations can lead to new traits or characteristics that provide an advantage in certain environments, allowing individuals with those traits to survive and reproduce more successfully than others. Over time, these traits can become more common in a population, leading to evolutionary change. Without genetic variation supplied by mutations, evolution would not be possible, and the long-term continuity of life would be at risk.
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which of the following is the site of fertilization?
Answers
The site of fertilization is C. uterine tube.
What is fertilization?Fertilization is a multi-step, intricate process that takes 24 hours to complete. The beginning of pregnancy and the start of a female's 280-day journey begin when male sperm and female ovum combine to form a zygote. There are two ways to monitor this procedure, and they are different depending on the day the counting starts.
A new individual organism or progeny is created when gametes are fused during fertilization, often referred to as fertilization, impregnation, syngamy, and generative fertilization.
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complete question;
Which of the following is the site of fertilization?
A. ovary
B. uterus
C. uterine tube
D. vagina
E. mammary gland
Can someone please help me with this
Answers
DNA replication process is the event during which the molecule duplicates. It occurs in the interphase and involved different enzymes, a DNA molecule, and free nucleotides. Image attached.
Whatis DNA replication?DNA replication is the process through which DNI molecule duplicates. This event takes place during the S stage of the interphase. So when the cell divides during mitosis or meiosis, each cell will get a complete set of chromosomes.
DNI replication is semi-conservative because each new molecule carries an original DNI strand and a new one. The fact that the new molecule is composed of an original strand makes it semi-conservative. The old existing strands are used to synthesize the new complementary strand.
The origin of the replication requires helicase enzymes to break hydrogen bonds and separate the two original strands. The topoisomerase enzyme is necessary to release tension. Other proteins are also needed to join the strains and keep them separated.
Once the molecule is opened, there is a region named replication forks. DNA polymerase makes the new nucleotides enter into the fork and pairs them with the corresponding nucleotide of the original strand. Adenine pairs timine, and cytosine pairs guanine.
DNA strands are antiparallel, and replication occurs only in 5'-3' direction. So one of the strands will replicate continuously, while the other strain will be formed by short fragments known as Okazaki fragments.
Primers are needed to make the DNA polymerase work. Primers are small units of RNA and are placed at the beginning of each new fragment.
You will find the labelled Image in the attached files.
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Why does climate change affect so many things?
Answers
Answer:
These have been caused by many natural factors, including changes in the sun, emissions from volcanoes, variations in Earth's orbit and levels of carbon dioxide (CO2). Global climate change has typically occurred very slowly, over thousands or millions of years.
Explanation:
According to me there are several causes of climate change, but all the problems are based upon a major problem which is over population. Either it is deforestation, any kind of pollution, global warming or whatever it is, all these problems are inter-linked and all are due to increasing population.
Help me guys in science
Answers
B=6
C=5
D=1
E=8
F=7
G=2
H=9
I=3
How many molecules of water are used to completely hydrolyze a polymer that is 11?
Answers
To completely hydrolyze a polymer that is 11, the number of water molecules required would be 10.
Hydrolysis is a chemical reaction in which a polymer is broken down into its constituent monomers by the addition of water molecules. In this case, if the polymer has a length of 11 units, it means there are 11 monomers linked together.
For every monomer unit in the polymer, one water molecule is required to break the bond between the monomers. Since there are 11 monomers in the polymer, 10 water molecules would be needed to completely hydrolyze the polymer.
During hydrolysis, each water molecule contributes one hydroxyl (-OH) group to one monomer and one hydrogen atom (H) to the adjacent monomer, resulting in the separation of the monomers. This process is repeated for each monomer unit until the entire polymer is broken down.
Therefore, to fully hydrolyze a polymer that is 11, 10 water molecules are necessary for the complete cleavage of the bonds between the monomers and the disassembly of the polymer structure.
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