If a farmer wanted more loosely packed clusters of grapes, he would most likely spray the immature bunches with ______.
A. auxin
B. gibberellins
C. cytokinins
D. abscisic acid
Answers
If a farmer wanted more loosely packed clusters of grapes, he would most likely spray the immature bunches with gibberellins.
Gibberellins (GAs) are hormones found in plants that control a number of developmental processes, including as stem lengthening, germination, dormancy, flowering, floral development, and senescence of the leaf and fruit. One of the classes of plant hormones with the most history is the GA. The growing berries in some grape cultivars may become compactly packed into clusters of grapes that are especially susceptible to rot as a result of excessive fruit set. In order to promote the growth of large, uncrowded berries, farmers frequently lower fruit set, especially in the case of table grapes. By lowering fruit set, gibberellic acid (GA3), a natural plant growth regulator, can lessen the compactness of grape clusters.
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Related Questions
Which statement best describes a disruption in nucleic acid sequence?
A. The nucleic acid is exposed to extreme temperature, causing denaturation.
B. New hydrogen bonds are formed, breaking the bond in the structure of the nucleic acid.
C. The lack of energy will cause the bond between the growing peptide chain to be broken.
D. The addition of an enzyme will inhibit the production of the R group in the structure.
Answers
Answer:
B. New hydrogen bonds are formed, breaking the bond in the structure of the nucleic acid.
Explanation:
Nucleic acids are one of the four major biomolecules in living systems. They function to store and transmit genetic information in living organisms. Nucleic acids are polymers made up of NUCLEOTIDE monomeric units. DNA and RNA are the two nucleic acids in nature.
However, since the complementary nucleotide bases that make up nucleic acids interact together via HYDROGEN BONDS i.e. G-C, A-U, if new hydrogen bonds are formed, breaking the bond in the structure of the nucleic acid will disrupt the nucleic acid sequence
Answer:
A. The nucleic acid is exposed to extreme temperature, causing denaturation.
Explanation:
I took the quiz
Which statement is false concerning ubiquitin?
a. It is a prokaryotic protein and is not present in eukaryotes.
b. This protein is covalently added to proteins targeted for degradation.
c. This protein is small (<100 amino acids).
d. Its sequence is highly conserved among the organisms in which it occurs.
e. It forms an amide bond to a target protein.
Answers
The false statement concerning ubiquitin is, "It is a prokaryotic protein and is not present in eukaryotes.
"What is ubiquitin?Ubiquitin is a small regulatory protein that has a high degree of sequence conservation throughout eukaryotic organisms. The presence of a small, stable, and highly conserved protein that was covalently added to proteins targeted for degradation was discovered in the late 1970s by Aaron Ciechanover and Avram Hershko.It is a eukaryotic protein and is not present in prokaryotes.
Ubiquitin forms an amide bond with the target protein and is a small protein that contains fewer than 100 amino acids. It helps in identifying and marking proteins for degradation, particularly through the proteasome degradation pathway. Therefore, the false statement concerning ubiquitin is that "It is a prokaryotic protein and is not present in eukaryotes."Option A is the correct answer.
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Write a paragraph telling where people who accept Christ as their Savior will spend eternity and why.
Answers
Answer:
Explanation:
according to the bible those who accept Christ after death shall go to heaven where they shall be with God this is because the kingdom of heaven shall be entered through the door which is Jesus and no one hall go to the father unless through the son
Collecting tubules merge to form the ducts of bellini.
a. true
b. false
Answers
It is true that the collecting tubules merge to form the ducts of Bellini.
Papillary ducts or collecting ducts or the renal collecting tubules were formerly known as the ducts of Bellini. They are structures which are present in the distal portion of the collecting ducts in our kidneys.
These ducts are formed when collecting tubules merge. They receive the renal filtrate, which is the precursor to urine, from a number of medullary collecting ducts and it empties into a minor calyx. These ducts regulate the reabsorption of water and also balances the electrolytes.
Hence option a is the correct option.
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Which two structures engage to create a muscle contraction?.
Answers
Muscle contraction occurs when actin connects with myosin.
Muscle contraction occurs thanks to an action potential, which transmits a stimulus to the interior of the muscles.
For fiber tension to occur, the myosin head must bind with actin, slip, release, and then connect with another actin.This electrical signal allows the actin and myosin proteins to move, thereby generating contraction of the muscles.Therefore, we can conclude that myosin is a protein found in muscle fibers in order to bind to actin protein and cause muscle contraction.
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Why is wind a different type of resource than coal?
Answers
100POINTS & BRAINLIEST IF YOU ANSWER CORRECTLY!!
Answers
Allegators are at top(5 stairs up)
Photoplanktons are 5 stairs down
So they produce 500,000,000lbsCopepods receive
500000000/1050000000lbsSmall fishes recieve
50000000/105000000lbslarge fishes recieve
5000000/10500000lbsAllegators recieve
500000/1050000lbsOption B
Why did Gregor Mendel choose to use purebred plants in his experiments?
O They reproduce sexually.
O They exhibit only one form of a trait
O They have a variety of traits.
O They reproduce asexually,
Answers
Answer:
B: The exhibit only one form of a trait
Explanation:
Got it right on the Quiz.
In a purebred dwarf plant, what gametes are possible?
In a purebred tall plant, what gametes are possible?
Answers
a twin brother is in need of a kidney transplant. doctors are happy to have located his identical twin, and they prep him for surgery. this is best explained because please choose the correct answer from the following choices, and then select the submit answer button. answer choices strangely enough, most monozygotic twins tend to live close by or within a 500-mile radius of each other. they both have the same blood type and doctors will need plenty of reserves. the twins share exactly the same genetic material. time is of the essence when locating a replacement organ for transplant.
Answers
This is BEST explained because: one monozygotic twin can donate an organ for surgical implantation in the other twin because they are likely to be the best match.
A programmed cell is what?Programmed cell death refers to when a cell perishes as a result of internal mechanisms like apoptosis or autophagy. A biological process called PCD usually has positive effects on an organism for the whole of its life. For instance, while a human fetus develops, cells between the fingers undergo apoptosis, which makes the digits stand out. PCD plays crucial functions in the growth of both plant and animal tissue.
Autophagy and apoptosis are examples of programmed cell death. Necrosis is the death of a cell brought on by external stimuli such as damage or infection. It can take many different forms. Necrosis was once thought to be an aphysiological phenomena.
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the concerns over the widespread use of synthetic pesticides include all of the following unintentional impacts except please choose the correct answer from the following choices, and then select the submit answer button. answer choices the pesticide might kill non-target species as well as target species. incorrect: pesticide use may lead to changes in the species composition of the affected community. pesticide use may lead to changes in the species composition of the affected community. the contamination by the inert ingredients. the acidification of nearby freshwater systems. physiological side effects on both target and non-pest species.
Answers
The concerns over the widespread use of synthetic pesticides include all of the following unintentional impacts except contamination by inert ingredients.
Thus, the correct answer is contamination by inert ingredients (D).
What is a synthetic pesticide?Synthetic pesticides are human-made chemicals that are used to kill or control pests such as insects, weeds, and fungi. They are used to increase agricultural production and prevent crop losses caused by insects, diseases, and weeds.
The contamination by the inert ingredients is not an unintentional impact of the widespread use of synthetic pesticides. Inert ingredients are part of a formulation used to make the pesticide more effective. They're used in tiny quantities and are meant to enhance the function of the active ingredient. The inert ingredient is not a pesticide and has no effect on the pesticide's toxicity, but it can influence the environment if it contaminates it.
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Elodea, a freshwater weed, is being viewed under a microscope. Which would most likely occur if salt water were placed on the cells? The Elodea cells would swell. The Elodea cells would shrink. The Elodea cells would complete mitosis. The Elodea cells would perform active transport.
Answers
If salt water were placed on the cells of Elodea, the Elodea cells would shrink. When exposed to a hypertonic solution like salt water, water molecules tend to move out of the Elodea cells, causing them to lose water and decrease in size.
Elodea cells have a higher concentration of solutes within them compared to freshwater, which creates a hypotonic environment for the cells. When salt water, which has a higher concentration of solutes, is introduced, water will diffuse from the cells to the surrounding solution in an attempt to equalize the concentration. This loss of water causes the cells to shrink. In this scenario, there is no mention of active transport or mitosis. Active transport is a cellular process that requires energy to move substances across cell membranes, whereas mitosis is a type of cell division. The most likely outcome when salt water is placed on the cells of Elodea is cell shrinkage due to osmosis.
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Which of the following
structures is a rigid
barrier found outside
of the cell membrane
in the plant cell?
Answers
Answer: Cell wall
Explanation:
How can Animal cell divide without centrioles?
Answers
Answer:
An animal cell is not able to divide without a centriole
Explanation:
If animal cells lacked centrioles, they would not be able to divide. Centrioles have an important role in cell...
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is depression and obsession is a bad thing
Answers
Answer:
in all points of view yes, I think that therapy would be a good idea, therapy is great to help in this case
Explanation:
comparing the -10 regions of two e. coli promoters which have identical -35 regions revealed the sequence tataat for the first and gatact for the second one. why does the first promoter cause a higher transcription rate than the second one?
Answers
The -10 region of a promoter plays a crucial role in the initiation of transcription in bacteria.
In this case, comparing the -10 regions of two E. coli promoters with identical -35 regions revealed the sequence "tataat" for the first promoter and "gatact" for the second promoter. The reason why the first promoter causes a higher transcription rate than the second one lies in the recognition and binding of the RNA polymerase enzyme. The "tataat" sequence in the first promoter closely resembles the consensus sequence (TATAAT) recognized by the RNA polymerase, allowing for efficient binding and initiation of transcription. On the other hand, the "gatact" sequence in the second promoter deviates from the consensus, which may result in weaker binding and lower transcription rates compared to the first promoter.
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You discover a mutation in the protein-coding sequence of a gene that does not change the amino acid sequence. This makes sense because __________.
Answers
there is a redundancy in the genetic code / a silent mutation has occured
true or false? if you were a researcher working on what seemed to be a new hemorrhagic fever, you would search for a vector which was a primate.
Answers
If you were a researcher working on what seemed to be a new hemorrhagic fever, you would search for a vector which was a primate. The given statement is false.
If you were a researcher working on what seemed to be a new hemorrhagic fever, you would not necessarily search for a vector that is a primate. Hemorrhagic fevers can be transmitted through various vectors, including insects (e.g., mosquitoes and ticks) and rodents.
While primates can be hosts for certain hemorrhagic fevers, they are not typically considered the primary vector for these diseases. As a researcher, you would investigate different potential vectors to determine the source of transmission.
It is false to assume that a researcher would specifically search for a primate as the vector when working on a new hemorrhagic fever. Other potential vectors, such as insects and rodents, should be investigated as well.
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a scientific ________ is based on the results of numerous experiments.
Answers
Answer:theor
Explanation:
b
What evidence may have led you to conclude that the molecule is a macromolecule? Choose one: A. The molecule is essential for cell viawility. B. During centrifugation, the proposed macromolecule sediments as a single, discrete band in the centrifuge tube. C. Composition analysis of the proposed macromolecule shows that it contains carbon, oxygen, nitrogen, hydrogen and sulfur atoms. D. The proposed macromolecule passes through a filter that prevents the passage of proteins and nucleic acids.
Answers
The evidence that may have led you to conclude that the molecule is a macromolecule is B. During centrifugation, the proposed macromolecule sediments as a single, discrete band in the centrifuge tube.
A macromolecule, such as a protein or nucleic acid, is a large molecule that plays an important role in biophysical processes. It is made up of thousands of covalently bonded atoms. Many macromolecules are polymers made up of smaller molecules called monomers. Polysaccharides, proteins, and nucleic acids are examples of macromolecules.
Macromolecules are polymers, which are long chains of molecular constituents called monomers. Carbohydrates, proteins, and nucleic acids all include long polymers. Because of their polymeric nature and massive size, they are classed as macromolecules. Macromolecules are large molecules that live inside cells and perform essential functions for life. For example, macromolecules provide structural support, a source of stored fuel, the ability to store and retrieve genetic information, and the ability to speed up biological functions.
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Molecules are different from atoms because they Responses A are much smaller.are much smaller. B have less energy.have less energy. C have unique properties.have unique properties. D contain chemical bonds.
Answers
Molecules are different from atoms because they contain chemical bonds. Therefore, option (D) is correct.
As it's energy is lower than that of the uncombined atoms, a molecule is more stable than the atoms from which it is formed. This distinction in energy is because of the way that when particles join to frame atom, the alluring powers are made which bring about arrival of energy.
The smallest unit of an element is an atom. Chemical bonds between two or more atoms make up a molecule. An atom cannot be separated chemically from a molecule. One element is an atom.
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Which best describes cellular respiration?
Answers
Cellular respiration is usually defined as: the oxidation of organic compounds that occurs within cells, producing energy for cellular processes.
What is oxidation?Oxidation is the reaction that occurs by adding oxygen to other materials, often in combination with water.
What are organic compounds?Organic compounds are compounds that contain carbon bonded with other elements, such as hydrogen, nitrogen, sulfur, and more.
What are cells?Cells are the smallest form of life - the functional and structural units of all living things.
What are some benefits of social behavior?
Answers
Answer:
Social behavior is defined as interactions among individuals, normally within the same species, that are usually beneficial to one or more of the individuals. It is believed that social behavior evolved because it was beneficial to those who engaged in it, which means that these individuals were more likely to survive and reproduce. Social behavior serves many purposes and is exhibited by an extraordinary wide variety of animals, including invertebrates, fish, birds, and mammals.
Social behavior seems to provide many benefits to those who practice it. Studies have shown that many animals are more successful in finding food if they search as a group. This is especially true if food resources are clumped together only in certain places. If more individuals are cooperating in the search, there is a greater chance one of them will find the clump of food. In some cases, foraging in a group makes it easier to capture a prey. Dolphins are known to surround a school of fish and to take turns darting into the center to eat the fish that are trapped in the middle. Many carnivores will band together when they try to capture large prey. Some examples are that wolves will hunt together when hunting moose, and lions will hunt together when hunting large prey such as wildebeests. When these animals are hunting much smaller prey, they will often hunt singly.
Many animals live in social groups partly for protection. Although one baboon might not be able to fight off a leopard, a troop of baboons often is able to do so. In addition, with more individuals cooperating together, some can serve as sentries looking for danger while the other group members are eating or sleeping. Prairie dogs and large flocks of crows normally have some individuals acting as sentries, which makes it nearly impossible to sneak up on a prairie dog town or a flock of crows.
Some animals form social groups to make travel easier. Canada geese and other bird species typically fly in a V formation. Just like bicyclists who ride behind one another in order to reduce wind resistance, the geese fly in formation to reduce the wind they must encounter. In this situation, the lead bird has the most tiring job, which is why several birds usually take turns leading the V. Some animals congregate in close proximity to one another in cold weather in an effort to stay warm. Small birds are sometimes known to huddle so closely they form a single large ball of birds.
URGENT Which of the following best explains why there are seldom more than five trophic levels in a food chain?
O The ecosystem contains too much biomass living mass)
O Most carnivores function at more than one trophic level
Top cami vores are too few in number to prey effectively
O Energy is lost from each trophic level
Answers
The statement that best explains why there is usually not more than five trophic levels in a food chain is that Energy is lost from each trophic level.
A food chain shows the transfer of energy and nutrients from organisms to organisms in a feeding pathway.
Each step along a feeding pathway is known as a trophic or feeding level.
This feeding pathway in nature follows a certain pattern:
It starts with a primary producer( the grass).the primary producer is eaten by a primary consumer (example, the zebra);the primary consumer is eaten by a secondary consumer (example, the lion);decomposers converts the remains of dead producers and consumers.At every trophic level, some of useful energy is lost as heat energy. Thus as we move along the food chain, the amount of useful energy decreases progressively.
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Scientific knowledge is based on all of these except
A)
rigorous testing
B)
small sample sizes.
publication and peer review
D)
acceptance in the scientific community
Answers
Answer:
B) small sample sizes
Explanation:
I did it on usa test prep and got it right
Answer:
B
Explanation:
Small sample sizes
Easy 62 Points (will give brainliest)
Short Answer
Answer the following questions in complete sentences.
26. Outline the relationships between forces and motion.
27. Explain why it is easier to move a heavy box on a dolly than it is to slide the box over the ground.
28. Identify two forces that come into play when you jump on a trampoline. Explain how the forces work.
Answers
Answer:
26. The relationship between force and motion is that force affects the state of motion. It can cause motion to happen and it can cause it to stop.
28. Forces of action and reaction: each time you push down on the trampoline, an equal and opposite reaction will push back.
i have not answered 27 because am not quite sure and i don't want to mislead you.
hope this helps.
In which location would you most likely find the LEAST number of geologic events such as earthquakes, volcanoes, sea floor spreading or mountain building?
Answers
Answer:
Locations outside seismic zones are those that are least likely to have geological events.
Explanation:
Seismic zones are the regions most likely to have seismic events across the plane. These zones have the ends of tectonic plates, which, when colliding, cause geological events. Some countries are then on top of these zones, while other countries are located far from the ends of the tectonic plates, being places less prone to geological events.
When Nibras was chased and attacked by a dog during his regular morning run, he experienced the classic symptoms of the fight-or-flight response. According to Walter Cannon, it is likely that Nibras's sympathetic nervous system stimulated his adrenal medulla to secrete hormones called:
Answers
According to Walter Cannon, it is likely that Nibras's sympathetic nervous system stimulated his adrenal medulla to secrete hormones called catecholamines.
A catecholamine is a monoamine neurotransmitter, an organic compound that has a catechol and an aspect-chain amine. Catechol can be either an unfastened molecule or a substituent of a larger molecule, in which it represents a 1,2-dihydroxybenzene organization.
A kind of neurohormone (a chemical that is made by means of nerve cells and used to ship signals to different cells). Catecholamines are crucial in strain responses. excessive degrees purpose high blood stress that could lead to headaches, sweating, pounding of the heart, pain inside the chest, and anxiety.
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WITH SPECIFIC EXAMPLES, BRIEFLY DESCRIBE HOW FOOD CHAIN IS RELATED TO FOOD WEEB. Help please
Answers
Answer:
A food chain outlines who eats whom. A food web is all of the food chains in an ecosystem.
Explanation:
Each organism in an ecosystem occupies a specific trophic level or position in the food chain or web.
which of the animals below are classified as chordates? (choose all that apply) group of answer choices jellyfish corals bees clownfish tunicates humans rotifers crows
Answers
Clownfish, tunicates, humans, crows. Both invertebrate and vertebrate chordates belong to the phylum Chordata. It is a substantial and varied phylum.
Vertebrates, lancelets, and tunicates are examples of creatures with a notochord, a dorsally located central nervous system, and gill slits at least at some developmental stage. Chordata has about 60,000 different species. Examples of Chordata include pandas, crows, sharks, salamanders, alligators, sea squirts, and many more are vertebrate. In order to answer the question, it can be said that mammals, reptiles, and amphibians all fall under the phylum Chordata. Bony fish are found in freshwater and marine settings worldwide and number over 29,000 species. Fish in the chondrichthyes class, such as sharks and rays, are different from fish with bones also vertebrate.
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