In grain plants, starch is primarily stored: Group of answer choices in the germ of the seed in the stems of plants in the cell walls of plants in the endosperm of seeds/kernel
Answers
In grain plants, starch is primarily stored in the endosperm of seeds/kernel.
Grain plants, such as rice, wheat, corn, and barley, produce seeds that are rich in starch. Starch serves as the main energy storage molecule in plants. Within the seed structure, the endosperm is responsible for storing this reserve of starch.
The endosperm is a tissue found in the seeds of flowering plants, specifically in the angiosperms. It serves as a source of nutrients for the developing embryo and is composed of cells filled with starch granules.
These starch granules are made up of amylose and amylopectin, which are polysaccharides and the main components of starch.
During seed development, the endosperm accumulates starch through the process of photosynthesis in the leaves and subsequent transportation to the developing seed.
Starch provides a readily available energy source for the germinating seedling once it begins to grow and establish itself.
Therefore, in grain plants, the primary storage location for starch is the endosperm of the seeds or kernels. This storage ensures a readily available supply of energy for germination and early seedling development.
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Related Questions
Watson and Crick studied the hydrogen bonds between nitrogen bases and concluded that adenine and thymine always paired and guanine and cytosine always paired. What other data support this model of base pairs? Select all that apply.
Franklin and Wilkins x-ray diffraction photo showing a double helix
Chargaffs data showing equal empinos of A and at and of g and C
Chargaffs date showing that different species have varying proportions of the different nucleotides
Watson and Cricks data showing that A bonds to C and G bonds to T
Answers
Watson and Crick's own experimental work also supported their model of base pairing. They conducted experiments in which they paired various combinations of nucleotides together and measured the strength of the resulting hydrogen bonds. They found that A consistently paired more strongly with T, and G consistently paired more strongly with C, providing further evidence for the complementary base pairing model.
the X-ray diffraction photo taken by Rosalind Franklin and Maurice Wilkins provided key insights into the physical structure of DNA. Their photo showed a distinct pattern of regularly spaced spots, suggesting that DNA had a regular, repeating structure. This pattern, when interpreted by Watson and Crick, helped them to propose the idea of a double helix structure for DNA.the work of Erwin Chargaff provided important information about the relative abundance of the four nucleotides (A, T, G, and C) in DNA. Chargaff found that in any given sample of DNA, the amount of A always equaled the amount of T, and the amount of G always equaled the amount of C. This observation is consistent with the idea of complementary base pairing proposed by Watson and Crick.
Both the X-ray diffraction photo by Franklin and Wilkins, and Chargaff's data showing equal amounts of A and T and of G and C, support the Watson-Crick model of base pairing.
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Three of the following statements are reasons why climatologists have considerable confidence in global climate models (GCMs). Which statement is NOT? a. GCMs produce realistic weather patterns and storm events, even though these phenomena are not specifically coded in the models. b. GCMs produce global mean temperature changes similar to observed real-world changes, when the models are driven by realistic historical forcings. c. GCMs describe both climate and weather in perfect detail, because they are meticulously constructed and continuously updated. d. GCMs are designed to be driven by basic, universal physical laws that are well understood, such as the conservation of energy, mass and momentum.
Answers
The statement that is NOT a reason why climatologists have considerable confidence in global climate models (GCMs) is: **c. GCMs describe both climate and weather in perfect detail, because they are meticulously constructed and continuously updated**.
GCMs are indeed sophisticated tools, but they cannot describe climate and weather in perfect detail due to the inherent complexity of Earth's climate system and limitations in computing power. While GCMs produce realistic weather patterns (a) and global mean temperature changes (b) due to being driven by fundamental physical laws (d), it's important to recognize that uncertainties and approximations exist in these models. As a result, climatologists use multiple GCMs and ensemble simulations to account for these uncertainties and refine their understanding of future climate projections.
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the small circular molecules of dna commonly found in bacteria are called _______
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The small circular molecules of DNA commonly found in bacteria are called "plasmids."
What are plasmids?
Plasmids are separate from the main bacterial chromosome and can be transferred between bacteria. Restriction enzymes are proteins that can cut DNA at specific sequences, and they are often used in molecular biology to manipulate plasmids for various purposes, such as cloning or gene editing.
Role of plasmids:
The small circular molecules of DNA commonly found in bacteria are called plasmids. These plasmids can be cut by restriction enzymes, which are enzymes that recognize specific DNA sequences and cut the DNA at those sites. This ability to manipulate plasmids with restriction enzymes has made them an important tool in genetic engineering and biotechnology.
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Which of the following techniques can farmers use to increase their crop yields?
Farmers can use pesticides to control certain pathogens and insects.
Farmers can introduce natural predators of insects that are targeting their crops.
Farmers can plant genetically modified crops, such as Bt crops, that produce pesticide-like compounds.
Farmers can breed crops, selecting for individuals that are naturally pathogen resistant.
All of these choices are correct.
Answers
D. All of these choices are correct techniques that farmers can use to increase their crop yields. Using pesticides helps to control pathogens and insects that can damage crops, leading to higher yields. Introducing natural predators of harmful insects can be an environmentally friendly way to control pests, which in turn can help protect and increase crop yields.
Planting genetically modified crops, such as Bt crops, is another effective method. Bt crops produce pesticide-like compounds that target specific pests, reducing the need for additional chemical pesticides and protecting the plants from damage. This leads to increased crop production and improved overall yields.
Finally, farmers can breed crops, selecting individuals that are naturally resistant to pathogens. This practice, known as selective breeding, involves choosing plants with desirable traits and breeding them to produce offspring with those same traits. By doing this, farmers can create crop varieties that are more resistant to diseases, which can result in higher crop yields.
Overall, these techniques can help farmers maximize their crop production while minimizing damage from pests and diseases. Each method has its advantages and can be used in combination to optimize agricultural practices and ensure a healthy, abundant harvest. Therefore the correct option is D
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Enamel is the hardest substance in the human body. Justify your answer.
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Enamel is indeed the hardest substance in the human body. It is present in teeth of humans. It covers every tooth and provides the hard layer.
Tooth Enamel is hard glossy substance that is comprised of calcium and phosphate mineral crystals which in return makes our teeth more stronger. Teeth enamel care is extremely important to maintain the oral health of teeth.
Tooth Enamel is one of the major tissue that make up tooth in humans. It covers the top layer of the teeth known as Crown. Calcium hardens the tooth enamel. Enamel contains 96% of the minerals. The color of Enamel varies from light yellow to white.
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How is the digestive system related with our diet?
Answers
The digestive system is related to our diet in the sense that this is a specialized organ whose cells known as cylindrical cells, secrete a juice (gastric juice; which is possible because of the gene expression that allows these cells to develop the necessary proteins) that catabolizes the food to acquire nutrients such as glucose from carbohydrates and eventually performs cellular respiration.
If a dam is built downstream and prevents salmon migration to the test sites, which most accurately predicts the impact on nitrogen influx?
Answers
If a dam is constructed downstream, blocking salmon migration to the test sites, it would likely have a significant impact on nitrogen influx.
Salmon play a crucial role in nutrient cycling as they migrate upstream, carry nutrients from the ocean to freshwater ecosystems, and subsequently deposit nitrogen-rich waste. This deposition of organic matter and nitrogen from salmon carcasses and excretion contributes to the nutrient enrichment of the surrounding environment, benefiting plants and other organisms.
Without salmon migration, the influx of nitrogen would be reduced, potentially leading to nutrient limitations in the affected areas, which could have cascading effects on the entire ecosystem, including changes in plant productivity and alterations in the food web dynamics.
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Farmer Joe has black chickens and purchases a white rooster. Black and white genes in chickens are codominant. Draw Punnett squares to predict the offspring of the black chickens and white rooster.
Use capital "B" for black and capital "W" for white.
1.) What is the genotype of the black chickens?
________________
2.) What is the genotype of the rooster?
_________________
3-4-5.) Genotypic ratio: BB:__ BW:__ WW__
6-7-8.) Phenotypic ratio: Black :___ Black and White:__ White__
9.) If Farmer Joe wanted HALF of the chicken offspring to be black and HALF of the chicken offspring to be Black AND White, what genotype would the rooster have to be that he purchased? ___________
Answers
Answer:
1) Genotype for black chicken is BB
2) Genotype for the rooster is WW
3-5) The ratio is BB:0 BW:100 WW:0
6-8) the phenotype is 0 black, 0 white, 100% black and white
9) The genotype of the rooster would have to be BW
Explanation:
Since it is codominant, both colors would show if the alleles were BW.
when writing a scientific name, the genus is always capitalized and the species is never capitalized.
Answers
When writing a scientific name, it is essential to follow the binomial nomenclature rules. In this system, the genus name is always capitalized, and the species name is never capitalized. This format ensures consistency and clarity in scientific communication.
The reason for this convention is because the genus name represents a larger, more inclusive taxonomic group, while the species name represents a smaller, more specific taxonomic group. Capitalizing the genus name emphasizes its importance in classifying organisms, while not capitalizing the species name helps to differentiate it from the genus name and avoid confusion.
This convention is a widely accepted practice in scientific writing and is important for accurately identifying and communicating about different species. In summary, the rule that the genus name is capitalized and the species name is not capitalized when writing a scientific name is a fundamental aspect of scientific naming and classification.
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post-synaptic inhibitory potentials (ipsps) group of answer choices(a) are formed when postsynaptic membrane permeability increases for k (b) are a type of graded potential(c) are formed when the postsynaptic permeability for cl- ions increases(d) a and c(e) all of the above
Answers
Post-synaptic inhibitory potentials (IPSPs) group of answer choices(a) are formed when postsynaptic membrane permeability increases for k (b) are a type of graded potential(c) are formed when the postsynaptic permeability for cl- ions increases. The correct answer is (e) all of the above.
Post-synaptic inhibitory potentials (IPSPs) are the hyperpolarizations of postsynaptic potentials. They result from the binding of neurotransmitters to receptors on the postsynaptic membrane. The permeability of the postsynaptic membrane increases for chloride (Cl−) or potassium (K+) ions, which results in the hyperpolarization of the membrane potential. As a result, the membrane potential is more negative than the resting potential and more difficult to depolarize. The postsynaptic potential is proportional to the quantity of neurotransmitter that was released and the number of receptors on the postsynaptic membrane. The postsynaptic inhibitory potentials (IPSPs) are a kind of graded potential, which means they can have varying amplitudes and durations, depending on the quantity of neurotransmitter released.
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Sweat glands, fur, and feathers are found on an endotherm.Question 8 options:TrueFalse
Answers
Sweat glands, fur and feathers are found on an endotherm is a true statement. This features help animals to regulate body temperature and keep it stable besides external conditions may vary.
Which of these describes a difference between viruses and cells?
Answers
Answer: Cells contain protein, and viruses contain only carbohydrates. Cells reproduce independently, and viruses require a host to reproduce.
Explanation:
Earth moves through space in two ways rotation and revolution.
A. Around what does Earth revolve?
B. What are two ways life would be different if Earth did not have the motion of revolution?
Answers
Answer: The Sun
It would be day on one side and night on the other all the time.
It would be hard to live without the other countries growing food
Answer A: Earth revolves around the Sun.
Answer B:
If Earth did not have the motion of revolution around the Sun, life on our planet would be vastly different in several ways. First, the length of a day on Earth would be much shorter, as it takes the rotation of the planet around its axis to create the current 24-hour day. Second, the seasonal changes that we experience due to Earth's revolution around the Sun would not occur, meaning that the temperature and climate would remain relatively constant throughout the year. This could have significant impacts on the ability of plants and animals to survive, as many species rely on seasonal changes for migration, hibernation, and reproduction. Additionally, the absence of the gravitational pull from the Sun would change the tides and the way that the oceans circulate, potentially altering the availability of nutrients for marine life and affecting weather patterns.what would be the advantage of using a molecular model that shows the compounds involved during cellular respiration to compare the amounts of carbon released into the atmosphere?(1 point)
Answers
Molecular models assist us in seeing chemical compounds that we cannot see with our open eyes.
Molecular models are three-dimensional visual representations of molecules. Molecular models allow us to see exactly what a molecule looks like. We can have a better grasp of the various transitions in a molecule by using a molecular model.
The advantage of utilising a molecular model that depicts the components involved in cellular respiration to compare the quantity of carbon released into the atmosphere is that it provides a visual of the process that is not visible to the open eye.
It aids in understanding the foundations of physical and chemical interactions, which are difficult to compute using experimental approaches. It also aids in the development of new theories, models, procedures, and products.
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Using a molecular model that shows the composites involved during cellular respiration to compare the quantum of carbon cycle released into the atmosphere allows a visual of the process that isn't visible to the mortal eye.
It helps understand the fundamentals of physical and chemical relations, which are delicate to calculate using experimental procedures. It also helps develop new propositions, models, processes, and products.
Since the carbon cycle is a global miracle, it can not be viewed at once. Using a model helps scientists and scholars understand how carbon moves through and impacts the terrain.
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1. Explain to a non-economist the following scenarios.
a. problem of fat vs thin tails in establishing the price of carbon.
b. what factors affect Weitzman’s index of which species to save in his Noah’s Ark framework and why it might not imply all species get saved.
Answers
The problem of fat vs thin tails in establishing the price of carbon refers to the challenge of determining the appropriate price for carbon emissions. It involves considering the potential risks and uncertainties associated with climate change, particularly extreme events with low probabilities but high impacts.
Weitzman's index in the Noah's Ark framework is used to prioritize which species to save based on certain factors. However, not all species may be saved due to limitations such as practical feasibility, resource constraints, and the trade-offs involved in conservation decisions.
a. The problem of fat vs thin tails in establishing the price of carbon can be explained by considering the risks and uncertainties associated with climate change. The "fat tails" refer to the possibility of extreme and rare events occurring, such as catastrophic climate impacts. On the other hand, the "thin tails" represent more predictable and moderate outcomes. Establishing the price of carbon involves assessing the potential damages and risks associated with climate change and incorporating them into the pricing mechanism. The challenge lies in determining how to account for the fat tail events, which have low probabilities but could have severe consequences. It requires balancing the need to address the worst-case scenarios while considering the economic impacts and uncertainties involved.
b. Weitzman's index of which species to save in the Noah's Ark framework takes into account various factors when prioritizing conservation efforts. These factors may include a species' uniqueness, ecological significance, and evolutionary distinctiveness. However, not all species can be saved due to practical limitations and trade-offs. Conservation efforts often face resource constraints, making it impossible to protect all species equally. Additionally, the practical feasibility of conservation actions, such as habitat preservation or captive breeding programs, may vary among species. The decision-making process involves considering the potential benefits and costs associated with saving different species, taking into account available resources and the overall goal of preserving biodiversity. Therefore, while Weitzman's index provides a useful framework for prioritizing species conservation, it does not guarantee the preservation of all species due to practical constraints and trade-offs involved in conservation decision-making.
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Giraffes are herbivores that initially had shorter necks. They are found in grasslands and areas where trees grow tall. To feed on leaves from tall trees, giraffes had to stretch their necks. This behavior paved the way for
of giraffes with longer necks. A giraffe’s long neck is a
adaptation.
Answers
This behavior paved the way for natural selection of giraffes with longer necks. A giraffe’s long neck is a structural adaptation.
The formula for cellular respiration is as follows: glucose oxygen carbon dioxide + water. In a class demonstration, Mrs. Nakaguchi takes a sugar packet and pours it on your desk. She then points a fan at the tiny mound of glucose supplying it with plenty of oxygen. "There we go, we are combining sugar with oxygen!" exclaims the teacher. The class eagerly waits...for nothing. You had the reactants necessary for cellular respiration, so why did nothing happen?
Answers
Answer:
In order for cellular respiration to take place, the reactants of glucose and oxygen must be combined in the presence of enzymes and energy. Without these components, the reaction cannot take place. Mrs. Nakaguchi had provided the reactants, but not the necessary components for the reaction to occur.
give me brainiest
Answer:
Cellular respiration is a biological process that occurs in living cells, it needs enzymes and specific organelles to occur.
Explanation:
Cellular respiration is a complex biological process that converts the energy stored in glucose into a form that cells can use, called adenosine triphosphate (ATP). It is a multi-step process that occurs in several organelles in the cell, including the mitochondria. The process is catalyzed by enzymes, which are protein molecules that speed up chemical reactions. Without these enzymes and organelles, the glucose and oxygen molecules on the desk would not be able to react and produce carbon dioxide and water, which is the final product of cellular respiration. Even though the reactants were present, the necessary biological machinery for the process to occur was not.
The members of the
Kingdom use photosynthesis to create energy.
А
Fungi
B
Bacteria
с
Archaea
D
Plants
Answers
The negative effect humans have on the stability of the environment is mostly directly linked to an increase in
Answers
Explanation:
Machinery as an energy unit for agricultural work produces a negative impact on the environment on soils, waters and the atmosphere. ... In the exploitation process it exerts impacts such as: soil degradation, water pollution and pollution of the atmosphere.
Given the controversy over drilling for oil as well as transporting oil, what is a viable option for the future?
A)
Move the drilling sites to more remote locations in and around the United
States.
B)
Reduction of fossil fuel use through the incorporation of more green power
sources.
C)
Drill anyway; disregarding the wishes of the people living in the
surrounding areas.
D)
Reconsider the purchase and use of foreign oil in an effort to improve
global relationships with the U.S.
Answers
Answer:
I think it is a
Explanation:
Pls help meee I’m stuck
Answers
Answer: it is b
Explanation:
Why is studying the climate unlike studying other branches of science, such as biology and chemistry?
Answers
Studying the climate is different from studying other branches of science like biology and chemistry due to several key reasons.
Firstly, the climate is a complex system that involves interactions between the atmosphere, oceans, land, and living organisms. This complexity makes studying the climate inherently interdisciplinary, requiring knowledge from various scientific fields.
Secondly, the climate operates on different timescales, ranging from short-term weather events to long-term climate change. This timescale variability adds another layer of complexity to studying the climate and requires specialized methods and techniques.
Furthermore, the climate is influenced by external factors such as human activities and natural processes, making it a highly dynamic and evolving system. This dynamic nature of the climate presents unique challenges in understanding and predicting its behavior.
Lastly, studying the climate involves analyzing vast amounts of data collected from diverse sources like satellites, weather stations, and climate models. This data-intensive approach requires advanced computational and statistical tools, distinguishing it from other branches of science.
In summary, studying the climate is distinct from studying other scientific fields due to its interdisciplinary nature, varying timescales, dynamic behavior, and data-intensive approach.
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HELPP PLS!:)
Which of the following conditions would cause a cell to burst?
Answers
(someone please help me. IV been on this for 2 hours)
Look at your table. What conclusions can be said about the genetic makeup of your main subject?
Answers
Answer:
The freckle gene was more dominant than the non freckle gene, therefore resulting in the main subject having freckles. Relative 1 did not have a dominant freckle gene, therefore they didn't have evident freckles - besides the freckles, all other characteristics were present in all 3 subjects.
Answer:
Explanation:
The freckle gene was more dominant than the non freckle gene, therefore resulting in the main subject having freckles. Relative 1 did not have a dominant freckle gene, therefore they didn't have evident freckles - besides the freckles, all other characteristics were present in all 3 subjects.
Help ASAP! Which of the following does NOT act as an electron carrier (a filled “shopping cart”) in
cellular respiration or photosynthesis?
a) NADH
b) ATP
c) FADH2
d) NADPH
Answers
Answer:
I think it’s NADH
Explanation:
PLSSSSS HELPPP MEEEEEE K WILL GIVE BRAINLIEST Asap!!!
Answers
Answer:
The Answer should be D
Explanation:
Since the line on the graph is a straight line it is a constant speed. Since there is no curve in the line.
Answer:
This would be C. The only option that makes sense....
Which finding meets the criteria of a reassuring fetal heart rate (FHR) pattern?
A) FHR does not change as a result of fetal activity.
B) Average baseline rate ranges between 100 and 140 beats/min.
C) Mild late deceleration patterns occur with some contractions.
D) Variability averages between 6 to 10 beats/min
Answers
Option B meets the criteria of a reassuring fetal heart rate (FHR) pattern.
A reassuring fetal heart rate (FHR) pattern is one that indicates that the fetus is in good condition and is not experiencing any distress. Several factors are used to determine whether an FHR pattern is reassuring or not, including the baseline rate, variability, accelerations, and decelerations.
Option B meets the criteria of a reassuring FHR pattern because the average baseline rate ranges between 100 and 140 beats/min, which is considered normal for a healthy fetus. A baseline rate that falls outside of this range may indicate that the fetus is experiencing distress or other issues.
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Which elements make up proteins?
Answers
Answer:
See below
Explanation:
Amino Acids are the building blocks of proteins. Proteins are made up of many small units of amino acids.
Elements that make up protein are:
1) Carbon
2) Hydrogen
3) Oxygen
4) Nitrogen
5) Phosphorus
6) Small traces of other elements.
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Hope this helped!
~AH1807What is a geographic barrier?
Answers
a naturally occurring development or body of water that divides and detaches one area from others.
So my English class is doing quotes and we have to see which sentence is the best possible awnser for some of these quotes ykwim? I got a quote saying “I think the world is a series of broken dams and floods, and my cartoons are tiny lifeboats.” The four possible awnsers to this could be “Knowledge and mystery can be found anywhere.” Or “high expectations can help us improve.” Or “art can be a source of comfort and hope.” OR!! “Our identities are made up of many things.”
Answers
Based on the quote, "I think the world is a series of broken dams and floods, and my cartoons are tiny lifeboats," the best possible answer among the provided options would be:
"Art can be a source of comfort and hope."
This response aligns with the idea that the speaker sees their cartoons as a means of providing solace and assistance in a world filled with challenges and difficulties.
It suggests that art has the power to offer support and bring positive emotions even in the midst of chaotic situations.
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