Answer:
B
Explanation:
Faults are caused by all that bumping and sliding the plates do.
what organic molecules are in potato root cells?
Answer:
potato Potatoes are made up of starch (a complex sugar). Complex carbohydrates are called polysaccharides (poly means “many”). So plants store their energy as the complex carbohydrate called starch. Plants can also have a complex carbohydrate called cellulose.
Explanation:
I hope it will
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Which characteristics of rocks are used in classification? Check all that apply.
origin
texture
composition
weight
age
when the blood pressure or ocular tension is dictated with millimeters of mercury the expression should be transcribed as:
When blood pressure or ocular tension is measured in millimeters of mercury, the expression should be transcribed as "mmHg."
Millimeters of mercury is a unit of pressure measurement that is used to measure the pressure in blood vessels in order to assess blood pressure, and it is also used to measure the pressure within the eye in order to assess ocular tension. The abbreviation "mmHg" is used to represent millimeters of mercury. Therefore, when blood pressure or ocular tension is measured in millimeters of mercury, the expression should be transcribed as "mmHg."
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When blood pressure or ocular tension is measured in millimeters of mercury, the abbreviation mm Hg is used. Hence, the expression that should be transcribed when blood pressure or ocular tension is measured with millimeters of mercury is "mm Hg.
Millimeters of mercury (mm Hg) is a unit of pressure measurement. It's commonly used to measure blood pressure and ocular pressure. The pressure exerted by a column of mercury 1 millimeter high is equal to 1 mm Hg. The normal blood pressure range for adults is 90 to 119 mm Hg systolic and 60 to 79 mm Hg diastolic, according to the American Heart Association (AHA).
If blood pressure or ocular tension is measured using units other than mm Hg, the appropriate units must be used. For example, if blood pressure is measured in pounds per square inch (psi), the appropriate abbreviation would be "psi."
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Angela set out to determine how many genes control the length of people's
eyelashes. She compared the length of eyelashes from 100 different people.
To determine the length, she placed each eyelash next to an eyelash of
known length. She then estimated the difference in length.
What is a possible source of error in her experiment?
OA. She should have considered the number of eyelashes on each
eyelid in her data collection.
B. She did not collect data from enough people.
C. She may have had a difficult time making accurate measurements
by estimation.
D. She did not include a control group.
SUBMIT
She may have had a difficult time making accurate measurements by estimation. Therefore, option C is correct.
What are genes?Genes are segments of DNA that hold the instructions needed to create a single, usually protein-producing, molecule in your body. These proteins regulate how our body develops and functions; they are also in charge of determining many of our physical traits, like our eye color, blood type, and height.
There are different genes for different characters.
She may have had a difficult time making accurate measurements by estimation. Therefore, option C is correct.
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Insulin in the bloodstream is a response to increased blood glucose levels, and the insulin: a) stimulates gluconeogenesis d) stimulates glycogen breakdown b) inhibits glycolysis e) inhibits phosphoprotein phosphatase-1 (pp-1) c) stimulates glycogen synthesis
Insulin in the bloodstream is a response to increased blood glucose levels, and the insulin b) inhibits glycolysis, c) stimulates glycogen synthesis, and d) stimulates glycogen breakdown.
Insulin is a hormone secreted by the pancreas that plays a crucial role in regulating blood glucose levels. When blood glucose levels rise after a meal, insulin is released into the bloodstream. Insulin acts on various tissues in the body, including the liver, muscle, and fat, to promote glucose uptake and utilization.
Insulin stimulates glycogen synthesis in the liver and muscle, which involves the conversion of excess glucose to glycogen for storage. Insulin also promotes glucose uptake by muscle and fat cells, which can be used for energy or stored as glycogen or fat.
On the other hand, insulin inhibits glycolysis, which is the breakdown of glucose for energy production. This is because insulin promotes glucose uptake and utilization, so there is no need to break down glucose for energy when there is an abundance of glucose available.
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when isolated chloroplasts are illuminated, there is a 103-fold ph gradient across the thylakoid membrane. what happens when the lights are turned off? group of answer choices
When isolated chloroplasts are illuminated, there is a 103-fold ph gradient across the thylakoid membrane. When light is turned off the ATP production is halted because the proton motive force (pH gradient) that drives ATP synthase stops. As a result, ATP production is inhibited.
ATP synthase can use the H+ gradient to form ATP by phosphorylating ADP. ATP production is inhibited when light is turned off. Thus, ATP synthesis requires light, as it is a light-dependent process. ATP is synthesized during photophosphorylation, which is a light-dependent process that occurs in chloroplasts. This process is powered by the proton gradient across the thylakoid membrane created by the electron transport chain during light-dependent reactions.
A group of electron carriers located in the thylakoid membrane passes electrons to reduce NADP+ to NADPH and to drive ATP synthesis. The high-energy electrons from the electron transport chain are used to pump H+ ions from the stroma to the thylakoid lumen. ATP synthase can use the H+ gradient to form ATP by phosphorylating ADP. When the lights go out, the electron transport chain stops operating, causing the proton gradient to dissipate. Consequently, the concentration of H+ ions in the lumen decreases. As a result, ATP synthase stops producing ATP. Hence, the proton gradient is necessary for ATP synthesis during photophosphorylation.
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Which is required for both anaerobic respiration and aerobic respiration?
O oxygen
water
O mitochondria
O glucose
The authoritative parent can be described as __________ and __________. a. restrictive . . . controlling b. unrealistic . . . soft c. lenient . . . inconsistent d. firm . . . flexible please select the best answer from the choices provided a b c d
Answer:
A. restrictive . . . controlling
Explanation:
Authoritarian parents display high levels of demandingness and low levels of responsiveness, tending to make rules and set high expectations but lack warmth and support. Authoritarian parents tend to “rule with an iron fist.” They are often described as strict, demanding, cold, critical, and punitive.
studies of the immune response to an infection caused by microorganisms would be performed by a/an .
The studies of the immune response to an infection caused by microorganisms would be performed by an immunologist.
The studies of the immune response to an infection caused by microorganisms would be performed by an immunologist. Immunologists are specialists in the field of immunology, which focuses on understanding how the immune system functions and how it responds to various pathogens, including microorganisms.
They conduct research to investigate the intricacies of the immune response during infections, studying factors such as the activation and proliferation of immune cells, the production of antibodies, and the release of chemical signals called cytokines.
Immunologists employ a variety of techniques to study immune responses to infections.
These may include in vitro experiments using isolated immune cells and microorganisms, animal models to simulate infections in vivo, and clinical studies involving human subjects.
Through their investigations, immunologists aim to gain insights into the immune system's ability to recognize and eliminate microorganisms, as well as the factors that contribute to susceptibility or resistance to infection.
In summary, the study of the immune response to an infection caused by microorganisms is a key area of focus for immunologists, who employ diverse research approaches to advance our understanding of the immune system's role in fighting infections.
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What is the product of this equation?
2502 + 02 › 2503
part 1: reproduction 1. give an example of asexual reproduction. 2. what is a clone? 3. what is the difference between haploid and diploid?
1. Asexual reproduction occurs in a variety of ways, including fission, fragmentation, budding, vegetative reproduction, spore formation, and agamogenesis.
2. Cloning is the natural or artificial process of producing individual organisms with identical or nearly identical DNA. Asexual reproduction is used by some organisms in nature to produce clones.
3. Haploid Cells have only one set of Chromosomes, whereas Diploid Cells are formed when Haploid Cells from both male and female gametes fuse together during fertilization.
Asexual reproduction is a type of reproduction in which a single parent produces a new offspring. The newly produced individuals are genetically and physically identical to one another, i.e., they are clones of their parents. Both multicellular and unicellular organisms exhibit asexual reproduction.
Haploid cells only have one set of chromosomes (n). Diploids, as the name implies, have two sets of chromosomes (2n). Meiosis is the process by which haploid cells are formed. Mitosis occurs in diploid cells. Mitochondria are also found in diploid cells. Mitochondria house the DNA, which contains the instructions required for cells to produce proteins that affect the body's functioning in a variety of ways.
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when ochre starfish are removed from intertidal communities of the northeastern pacific ocean, the mussels, which are a favorite food of starfish, become dominant and the number of sessile animal species declines. the interactions between the mussels and the other sessile animals that are not eaten by starfish is an example of:
When ochre starfish are removed from intertidal communities in the northeastern Pacific Ocean, the mussels, which are a favorite food of starfish, become dominant and the number of sessile animal species declines. The interactions between the mussels and the other sessile animals that are not eaten by starfish is an example of competitive exclusion.
Competitive exclusion is a principle in ecology stating that two species competing for the same limited resource cannot coexist in the same environment. One species will always outcompete the other, leading to the decline or extinction of the less competitive species.
In this case, when ochre starfish are removed, the predation pressure on mussels is reduced, allowing them to thrive and compete with other sessile species for space and resources. As a result, the mussels become dominant and outcompete other sessile species, leading to a decline in their numbers.
This example highlights the importance of top predators like ochre starfish in maintaining the balance and biodiversity within ecosystems. The presence of predators can limit the growth of certain species, preventing them from dominating the environment and ensuring the survival of a diverse range of other species.
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Sam was a 60-year-old man. As a result of picking up a heavy object, he fractured the radius and ulna of his right arm. X-rays indicated that he had severe osteoporosis. His blood calcium levels were above normal and the pathologist found cancer cells that produced a hormone-like substance. That substance was most likely
That substance was most likely parathyroid hormone.
What is a parathyroid hormone?It should be noted that the parathyroid hormone is the hormone that is released to control calcuim levels in the blood.
In this case, this is illustrated as the blood calcium levels were above normal and the pathologist found cancer cells that produced a hormone-like substance.
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To make a banana split, you halve a banana into two long, thin, right and left sides along the ________. Group of answer choices a. coronal plane c. midsagittal plane b. longitudinal plane d. transverse plane
Answer:
The correct answer would be C, midsagittal plane
Explanation:
The midsagittal runs through the middle of an object and is even on both sides. I hope this helps:)
Destroys harmful substances or worn-out cell parts
It destroys harmful substances or worn-out cell parts is a cell organelle lysosome. it is present in the eukaryotic cell and helps the cell protect itself from the virus or other harmful molecules.
What is the function of the lysosomes in the cell?The lysosome that is present in the cell has maintained an acidic environment because of the active transport of hydrogen from the cytoplasm to the lysosome. Due to its acidic nature, it can degrade the harmful pathogens in the cells and also degrade worn out cells, such as old mitochondria, and in this way, the lysosome protects the cell.
Hence, lysosomes destroy harmful substances or worn-out cell parts.
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what is the significant of hemichordita
Answer:
In explanation.
Explanation:
-Significant of hemichordates.
The hemichordates are perhaps most important to humans for the information they can provide about the origin of chordates, deuterostomes, and bilateral animals.}
-Evolutionary significance of hemichordates.
Hemichordates are a deuterostome phylum, the sister group to echinoderms, and closely related to chordates. They have thus been used to gain insights into the origins of deuterostome and chordate body plans.
-Hope this helps.
Hi, the answer to your question is:-
What is it?Hemichordates are a deuterostome phylum, the sister group to echinoderms, and closely related to chordates.
Use?They have been used to gain insights into the origins of deuterostome and chordate body plans.
How many gene pairs are involved in generating a typical 1:8:28:56:70:56:28:8:1 ratio in the f2 generation of an experimental cross? group of answer choices 6 3 4 2 5
The no. of gene pairs involved in generating the given cross in F2 generation are (4) pairs.
First we have to calculate total number of individuals that are formed in f2 generation i.e.. 1+8+28+56+70+56+28+8+1= 256
From above statement we can find out that out of 256 individuals 2 are showing the extreme/dominant characters that is the parental characters and all other individuals show recombination characters or characters different from the parental one.
If the proportion of F2 individuals displaying either of the two most extreme parental phenotypes can be calculated using the following formula, the number of genes in cases of polygenic inheritance can be estimated by the formula,
either of two extreme cases= 1/4ⁿ
=1/ 256 = 1/4ⁿ
On solving this we get n= 4
Thus 4 pairs of genes are involved in the f2 generation of an experimental cross.
A Polygenic inheritance is a phenomenon in which polygene is a gene that works in concert with other genes to slightly influence phenotypes.
Multiple alleles, such as the ABO blood group system, which is regulated by three alleles, are different from polygenic inheritance in that multiple alleles occurs when three or more alleles are present in the same locus and any two of those alleles are present in an organism.
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please help! Which of the following supports that eukaryotes share a common ancestry?
Genes that contain noncoding regions introns
Circular chromosomes that do not have terminal ends
Cells containing membrane-bound organelles such as mitochondria
a, b
b, c
a, c
a, b, c
Answer:
a, c
Explanation:
Eukaryotes share a common ancestry, Genes that contain introns from non-coding regions, Cells containing membrane-bound organelles such as mitochondria.
Eukaryotes share a common ancestry?Mitochondria are cellular organelles present in practically all eukaryotic cells and responsible for the process of cellular respiration. They are found in greater numbers in cells and in cellular regions where there is greater energy expenditure.
What is introns?Introns are sections of DNA located in a gene that are removed by RNA splicing during the production of mRNA or other functional RNA.
Whit this information, we can conclude that Eukaryotes share a common ancestry, Genes that contain introns from non-coding regions, Cells containing membrane-bound organelles such as mitochondria.
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What is an organelle hat uses the suns energy to make sugar through your the process of photosynthesis
Answer:
chloroplasts
Explanation:
only plant cells have them
Help due today "Brainly Est for only correct answer"
when it exists within the environment inside a living cell
Why is the most likely reason for the direction of the plant growth?
HELP PLEASE
Which of these chemicals is not a pollutant?
A. Methane
B. Nitrogen gas
C. Nitrate
D. Carbon dioxide
Answer:
All these chemicals are primary causes of pollution. Although, only one isn't an air pollutant. Which would make my best Guess C. Nitrate
Explanation:
A. Methane Is the main component in gas and oil. Oil companies have been responsible for polluting our air with about seven million tons of methane per year.
B. Nitrogen gas in general is one of the main air pollutions. otherwise know as Nitrogen dioxide.
C. Nitrates are found in ground waters and transfers into the soils surrounding said waters. Nitrates commonly are a cause of death in infants when drinking tab water or eating crops grown from nitrate infected soils. Adults aren't nearly as infected by this.
D. Carbon Dioxide is a greenhouse gas that pollutes our air and has been a main cause of global warming.
I'm at a loss for answering this question since all of these are polluting our earth in some way. The only way I can think to answer this is that all but one are air pollutants. So maybe the one that is not a air pollutant is the correct answer. My best guess is C. Nitrate
Hopes This Helps :)
where is blood plasma filtered within the kidneys? question 4 options: renal corpuscle renal calyx renal tubule renal medulla
Blood plasma is filtered within the renal corpuscle of kidneys which consists of the glomerulus and the Bowman's capsule.
The renal corpuscle is located in the cortex of the kidney and is responsible for the initial filtration of blood plasma to form urine.
It consists of two structures: the glomerulus and the Bowman's capsule.
The glomerulus is a network of small blood vessels, or capillaries, that allow for the passage of small molecules and ions out of the blood plasma and into the Bowman's capsule.The Bowman's capsule then collects the filtered fluid, which contains water, ions, glucose, and waste products, and sends it on to the next stage of urine formation in the renal tubule.Overall, the renal corpuscle plays a critical role in maintaining the balance of fluids and electrolytes in the body by filtering blood plasma and removing excess water and waste products.
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The skin helps regulate body temperature by perspiration, which allows excess heat to leave the body. If you lost the ability to sweat, what could happen to you if you were running a marathon.
If you lost the ability to sweat, Dehydration occurs when the fluid lost through sweating is not sufficiently replaced.
Sweating too little can pose potentially serious health risks. Strenuous exercise, hard physical labor, or hot weather can lead to heat cramps, heat exhaustion, and even heat stroke if decreased sweating affects large parts of the body and prevents adequate cooling.
The number one reason for not sweating is dehydration. If you don't drink enough water before and after exercise, your body is at risk of becoming severely dehydrated. Sweat is mostly water, so not having enough in your body means you can't produce enough sweat. Very healthy people sweat more than unhealthy people.
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a. How will the regulation of lactose metabolism take place in cells of E.coli lacZ–. The Gen
structure for ß-galactosidase is encoded in the lacZ locus.
b. The pyruvate dehydrogenase reaction, which is physiologically irreversible, is controlled
metabolized by various effector molecules.
the pyruvate dehydrogenase reaction is controlled and regulated by effector molecules such as ATP, NADH, and acetyl-CoA, ensuring that the production of acetyl-CoA is balanced with the cellular energy demands and metabolic needs.
a. In cells of E. coli lacZ-, which lack the lacZ gene encoding ß-galactosidase, the regulation of lactose metabolism is disrupted. ß-galactosidase is responsible for the hydrolysis of lactose into glucose and galactose, allowing E. coli to utilize lactose as a carbon source. Without the lacZ gene, the cells are unable to produce ß-galactosidase, leading to an inability to metabolize lactose.
b. The pyruvate dehydrogenase reaction is an important step in glucose metabolism, converting pyruvate into acetyl-CoA, which enters the tricarboxylic acid (TCA) cycle. This reaction is physiologically irreversible, meaning it is typically favored in the forward direction. However, the activity of pyruvate dehydrogenase can be modulated by various effector molecules, allowing for metabolic regulation.
Effector molecules such as ATP, NADH, and acetyl-CoA can inhibit the activity of pyruvate dehydrogenase. High levels of ATP and NADH, which are indicators of ample energy and reduced metabolic demand, signal to slow down the production of acetyl-CoA. Acetyl-CoA itself can also act as a feedback inhibitor, ensuring that the production of acetyl-CoA does not exceed the cellular requirements.
On the other hand, the enzyme pyruvate dehydrogenase kinase can phosphorylate and inactivate pyruvate dehydrogenase in response to high levels of ATP and NADH. This further prevents the excessive production of acetyl-CoA when energy reserves are sufficient.
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URGENT!!!
A nerve cell and a liver cell in the same dog make different proteins. Which of these statements best explains why different cells have make proteins? *
A) The different cells in an organism have different genes.
B) Each cell transcribes (reads) only the genes the cells need
C) The different cells in an organism all transcribe (read) the same genes, but their ribosomes make different proteins from them.
D) Each cell in an organism produces the same proteins, but the ones that aren't needed are immediately digested.
Answer:
C
Explanation:
The different cells in an organism all transcribe (read) the same genes, but their ribosomes make different proteins from them.
Where does the carbon used to make glucose come from?
.
Answer:
answer should be "carbon dioxide"
sorry if I’m wrong! Hope it helped
Which of the following carbon-based molecules stores information?
nucleic acids
lipids
carbohydrates
proteins
Answer: nucleic acids
Explanation:
Question 6 of 10
During transcription, RNA polymerase encounters the sequence of DNA
bases shown below.
AGC GCT
Which sequence of bases would result in the strand of mRNA? -
A. UCG CGU
OB. AGC GCT
OC. UCG CGA
OD. TCG CGA
4
Answer: a
Explanation:
a because u are coding mrna
vesicular tubular questers are in transit moving along microtubules between what two structures
Vesicular tubular transporters are in transit, moving along microtubules between the **endoplasmic reticulum (ER)** and the **Golgi apparatus**.
The endoplasmic reticulum is an interconnected network of tubules and sacs involved in protein synthesis, lipid metabolism, and calcium storage. The Golgi apparatus is a stack of flattened membranes that processes, modifies, and sorts proteins and lipids synthesized in the ER before they are transported to their final destinations within the cell or secreted outside of the cell.
Vesicular tubular transporters facilitate the transport of molecules, such as proteins and lipids, between these two structures. They use the microtubules, which are part of the cytoskeleton, as tracks or "roads" for their movement. The microtubules provide the structural support and guidance necessary for the vesicles and tubules to reach their intended destinations.