How are genes organized in DNA?
Answers
Typically, the genes are organized in DNA in the form of chromosomes. Chromosomes are structures that resemble threads and are found inside the nucleus of plant and animal cells.
A gene is the fundamental physical and useful unit of heredity. DNA is what makes up genes. Some genes serve as instructions for making proteins, which are molecules. However, a lot of genes don't make proteins.
Genes are found on these chromosomes. Protein and a single molecule of deoxyribonucleic acid (DNA) make up each chromosome. DNA contains the specific instructions that give each living thing its individuality and are passed down from parents to children. Chromosomes, which are made up of long strands of DNA, contain many genes. Each gene has its own locus (plural locus) on the chromosome, and each chromosome has its own sequence of genes.
Know more about chromosomes here: https://brainly.com/question/1596925
#SPJ4
Related Questions
compare the reaction of the antibody to cow albumin and gamma globulins from the various vertebrates. which species show the greatest similarity to cows with respect to the reaction? which show the least? g
Answers
The reaction of the antibody to cow albumin and gamma globulins from different vertebrates varies.
When antibodies are produced against cow albumin and gamma globulins, the reaction may differ depending on the species. Some species may have a greater similarity to cows, while others may show less similarity. For example, if we compare the reaction of antibodies from a cow to those from a goat, we may find that the antibodies from the goat have a greater similarity to those from the cow.
On the other hand, if we compare the reaction of antibodies from a cow to those from a fish, we may find that the antibodies from the fish have the least similarity to those from the cow. This is because vertebrates have evolved over millions of years and their immune systems have adapted to recognize and respond to different antigens. Therefore, the degree of similarity between the antibody reaction to cow albumin and gamma globulins from various vertebrates may depend on factors such as evolutionary distance, genetic makeup, and environmental influences.
learn more about gamma globulins
https://brainly.com/question/14102442
#SPJ11
What is the function of the origin found in plasmid vectors? O To allow plasmid replication O To distinguish introns from exons
O To allow for colorimetric detection of plasmids that contain inserts O To carry restriction enzymes sites used for cloning OTo allow resistant transformants to grow on ampicillin-containing medium
Answers
The function of the origin found in plasmid vectors is to allow plasmid replication.
Plasmid vectors are circular, double-stranded DNA molecules that are used in molecular biology to deliver genes into cells. In contrast to chromosomes, which are linear, plasmids replicate autonomously. Plasmid vectors have several functions, including carrying restriction enzyme sites used for cloning, carrying selectable markers, carrying fluorescent or colorimetric markers, and carrying promoter and terminator regions for gene expression.
The origin of replication is a specific DNA sequence that serves as the starting point for the replication machinery to begin copying the DNA. In plasmid vectors used for molecular cloning, the origin is essential for the plasmid to replicate autonomously within a host cell. This allows for the production of many copies of the plasmid, which is necessary for downstream applications such as protein expression or DNA sequencing.
Therefore, the correct answer is "to allow plasmid replication."
Learn more about plasmid replication:
https://brainly.com/question/26266533
#SPJ11
imagine 100 cells were chosen randomly from a tissue sample and examined under a microscope. in which phase of the cell cycle would you expect to find the largest number of cells?
Answers
Interphase generally have the largest number of active cells.
Cells in an organism use to divide when only organism needs to replace damaged cells or when the organism is actively growing. In G1 phase, the cell grows physically and increases the volume of both protein and organelles. In S phase, the cell copies its DNA in order to produce two sister chromatids and replicates its nucleosomes.
The final phase is G2 phase that involves further cell growth and here the organization of cellular contents takes place .G2 phase is also a period of rapid cell growth and protein synthesis during which the cell prepares itself for mitosis.
To learn more about Interphase , here
brainly.com/question/20223797
#SPJ4
Polar bears live in the tundra. They obtain their energy almost exclusively from eating other animals, although they do eat some vegetation. Black bears that live in temperate forests tend to be more omnivorous, eating a wide variety of plants and animals for energy.
An adaptation is a behavior or an anatomical structure that can help an organism survive in its environment. Why are diet choices important adaptations for these animals’ survival in their biomes? Based on the images, what other adaptations do these animals display?
Answers
Answer:
In the tundra, vegetation is rare, so polar bears had to adapt to eat a heavily animal-based diet. In the temperate forest region, a wider variety of plants is available, so black bears can eat a more omnivorous diet. The bears’ colors are adaptations. The polar bear blends in with the snowy background, and the black bear blends in with the trees of the temperate background. The bears’ coloring could help them hunt for prey.
Explanation:
Edmentum
how will earth will look in a 1,000 years
Answers
Answer:
trash
Explanation:
Answer:
It won't look too well and if things keep on continuing the way it is, the ice would have mostly melted and continents submerged underwater.
Explanation:
You are studying a population of Dlugosch’s Small Octopus that has been suffering from a skin disease. In your work, you find that some individuals have more resistance (immunity) to the disease than others. You remember learning about life history trade-offs in your Ecology class, and you hypothesize that immunity trades off with investments in other major life history traits in the octopuses. You decide to design a study to test whether higher immunity leads to a lower number of eggs produced by females.
9. State a prediction for what the results of your study would look like if they support the hypothesis given in the Mission.
Make a figure of results that would be consistent with that prediction:
Label y axis with the variable that should be on the
Label x axis with the variable that should be on the
Draw results bars or lines consistent with your prediction
If the infection reduces the population size of the octopus, would you predict an r or a K strategy would be more likely to evolve (based on what we discussed in class)? Explain why that life history strategy would be favored in a small population, and give at least two traits associated with the strategy that you predict.
Answers
If higher immunity leads to a lower number of eggs produced by females in Dlugosch's Small Octopus, then there will be a negative correlation between immunity level and egg production.
A K approach would be more likely to develop if the illness causes the octopus population to decline. Resources are few in a tiny community, therefore long-term stability and survival are prioritized over rapid population expansion. The K approach emphasizes having fewer kids while allocating more resources to ensuring their survival and welfare. In a small population, the following two characteristics connected to a K strategy might be more prevalent:
Increased parental care: Parents invest more time and resources in raising a smaller number of offspring to increase their chances of survival and reproductive success.
Delayed maturation: Individuals take longer to reach reproductive maturity, allowing them to invest more time in growth, development, and building up resources before reproduction.
These traits help ensure the survival and success of the limited number of offspring in a small population, aligning with the K-selected life history strategy.
In this figure, the y-axis represents the number of eggs produced by females, and the x-axis represents the immunity level of the octopuses. The bars or lines would show a decreasing trend as the immunity level increases, indicating a negative relationship between immunity and egg production.
To know more about a correlation, refer:
https://brainly.com/question/9065284
#SPJ4
What would be a good, novel follow up experiment? I have a presentation for class about an article "Urban green roofs promote metropolitan biodiversity: A comparative study." By wooster et al. And I need help coming up with a novel follow up experiment. I struggle with these kinds of things but the hypothesis I believe to have found is "green roofs have greater organism abundance and diversity the conventional roofs in Sydney, Australia." The data supported the hypothesis and showed that there was an increased avian, gastropod and arthropod presence in the green roof vs. The conventional roof. I'm sure its really easy but I can't figure it out.
Answers
A possible follow-up experiment could be to investigate the effect of different types of vegetation on the abundance and diversity of organisms on green roofs.
The study by Wooster et al. found that green roofs promote metropolitan biodiversity, but did not investigate the effect of different types of vegetation on this biodiversity. A follow-up experiment could focus on comparing the abundance and diversity of organisms on green roofs with different types of vegetation, such as native plants versus non-native plants.
The experiment could involve setting up multiple green roofs with different types of vegetation, and monitoring the abundance and diversity of organisms on each roof over a set period of time. Data could be collected on the presence of avian, gastropod, and arthropod species, as well as other types of organisms such as insects and microorganisms.
The results of this follow-up experiment could provide insight into which types of vegetation are most effective at promoting biodiversity on green roofs, and could help inform the design and construction of future green roofs. Additionally, the experiment could contribute to our understanding of the role of urban green spaces in supporting biodiversity in urban environments.
To know more about the Biodiversity, here
https://brainly.com/question/18105691
#SPJ4
True or False: Probability is a number that describes how likely it is that an event will occur.
Answers
Answer:
false
Explanation:
because the answer is false just took the test
How do the Aleutian volcanoes differ from the Cascades volcanoes?
Answers
Answer:
Type of Convergence - Ocean to continent for Cascade/ Ocean to Ocean for Aleutian
Explanation:
If the two plates that meet at a convergent plate boundary both are of oceanic crust, the older, denser plate will subduct beneath the less dense plate.
The features of an ocean-ocean subduction zone are the same as those of an ocean-continent subduction zone, except that the volcanic arc will be a set of islands known as an island arc.
The older plate subducts into a trench, resulting in earthquakes. Melting of mantle material creates volcanoes at the subduction zone.
The Cascade Volcanoes are a group of volcanoes in western North America that stretch over 700 miles from southwestern British Columbia through Washington.
Where are Cascade volcanoes?The Pacific Northwest's skyline is dominated by active volcanoes. Volcanoes of the Cascade Range (Public domain.) The Cascade Range's familiar snow-capped peaks are part of a 1,300 km (800 mi) chain of volcanoes that stretches from northern California to southern British Columbia.The Cascade Volcanoes are a group of volcanoes in western North America that stretch over 700 miles from southwestern British Columbia through Washington and Oregon to Northern California. Subduction along the Cascadia subduction zone formed the arc.The Aleutian Arc is a large volcanic arc in Alaska, United States. It is made up of a number of active and dormant volcanoes formed by subduction along the Aleutian Trench.To learn more about : Volcanoes
Ref : https://brainly.com/question/28725435
#SPJ2
What happens when a mutation occurs during the formation of gametes in a parent sex cell?
Answers
Answer:
if it's a silent mutation, nothing significant will happen, but if it's a frame shift mutation, it can make the baby deform.
Answer: most mutations will have no effect, although in rare cases an abnormal foetus may develop and even more rarely the embryo may be non-viable.
Explanation: A mutation at this stage is probably due to a random result of an external effect (cosmic ray for example) and probably a change in one nucleotide (a single nucleotide polymorphism). It is unlikely that the mutation will be an insertion, deletion or inversion.
Whatever the mutation, it is unlikely to occur in the relatively small proportion of coding DNA. If it does occur in coding DNA it is still unlikely to be at a critical codon. If it does occur at a critical codon, it may still code the the same amino acid, particularly if it is a third nucleotide.
There is a low probability that the mutation will prevent the formation of a fully functional protein, by altering a critical amino acid or altering the frame by changing a stop codon, or creating a stop codon, or altering a promoter region. Even in this case, any error can be avoided if the other allele is intact.
It is possible, however, that a mutation could result in a development abnormality (cystic fibrosis is an example), or a non-viable embryo.
Akshay wants to study global warming and climate change what field of study would be most useful to him
A. ) sociology
B. ) microbiology
C. ) anthropology
D. ) meterology
Answers
While global warming refers specifically to the increase in global temperatures, climate change encompasses all changes in the climate, including changes in precipitation patterns, sea levels, and the frequency and intensity of extreme weather events.
Meteorology is the scientific study of the atmosphere, including the study of weather patterns, atmospheric conditions, and climate. Meteorologists use a variety of tools and techniques to measure and analyze the atmosphere, including radar, satellites, and computer models. Meteorology is an interdisciplinary field that draws on many different branches of science, including physics, chemistry, and mathematics. Meteorologists use their knowledge of the atmosphere to forecast weather, study climate patterns, and understand the causes of climate change. Thus, in conclusion, the field of study that would be most useful for Akshay to study global warming and climate change is meteorology.
To know more about global warming visit:
https://brainly.com/question/3553382
#SPJ11
A student observes a cell through a light microscope and correctly decides that it is a plant cell. What observation would lead to that conclusion?
Answers
It has a large, central vacuole. Onto the stage, place the glass slide. Make sure the cover slide doesn't move or break when you push it under the clips.
Once the cells are visible, gradually turn the coarse focus knob. When the cells are sharply in focus and visible, steadily turn the fine focus knob. There is no cell membrane in prokaryotic cells. The solution is easy, cells! Cells make up every living thing. In terms of cellular structure, a leaf and a beetle will appear similar when viewed under a microscope. Cells are the fundamental building block of function and structure in all living things, whether they have one or many.
To know more about central vacuole, click here:
https://brainly.com/question/15510773
#SPJ4
Are tomate plants multicellular or unicellular?
Answers
Answer:
Tomato plants are multicellular.
Explanation:
Tomato plants have many organisms with many parts that work together to keep the plant alive.
Answer:
a multicellular organism
Explanation: many parts that work together to keep the plant alive
The structure of a lipid bilayer consists of two lipid sheets. The interior of the sheets is formed by _____ of the lipid molecules and the exterior of the bilayer is formed by _____ of the lipid molecules.
Answers
The interior of the lipid bilayer is formed by hydrophobic tails of the lipid molecules, while the exterior is formed by hydrophilic heads of the lipid molecules.
The lipid bilayer is a fundamental component of cell membranes and is composed of two layers of lipid molecules. Each lipid molecule has a hydrophilic (water-loving) head and hydrophobic (water-fearing) tail.
In the bilayer structure, the hydrophobic tails of the lipid molecules face inward, forming the interior of the bilayer. The hydrophobic tails are nonpolar and repel water, making them compatible with each other and creating a barrier to hydrophilic substances.
On the other hand, the hydrophilic heads of the lipid molecules face outward, forming the exterior of the bilayer. The hydrophilic heads interact with the surrounding aqueous environment, which can be the extracellular fluid or the cytoplasm within the cell.
This arrangement of hydrophobic tails facing inward and hydrophilic heads facing outward is known as the phospholipid bilayer.
To learn more about hydrophilic substances here
https://brainly.com/question/29418866
#SPJ4
Where does a carnivore directly get its energy from?
Answers
Answer:
From their food, for example when a human eats ... let’s say a burger. It has meat, vegetables and other good things for your body to get it’s vitamin and energy
Explanation:
2 Points
Which of the following is a function of the lymph system?
Answers
Answer:
The lymphatic system has three main functions: It maintains the balance of fluid between the blood and tissues, known as fluid homeostasis. It forms part of the body’s immune system and helps defend against bacteria and other intruders. It facilitates absorption of fats and fat-soluble nutrients in the digestive system.
Explanation:
What happens to the amount of nutrients needed as a cell increases in volume?
Answers
As the volume of a cell increases, so does its need for nutrients. This is because larger cells require more energy, as well as more materials, to sustain their increased size. In order to keep up with the increased demand for energy, larger cells must absorb more nutrients, including proteins, carbohydrates, lipids, and other essential molecules.
The two primary methods by which cells acquire nutrients are diffusion and active transport. Diffusion is a passive process that occurs when molecules move from an area of higher concentration to an area of lower concentration. This process occurs in cells and can provide the necessary nutrients for growth and maintenance. However, diffusion becomes increasingly inefficient as the cell size increases due to the increased distance the molecules must travel.
Active transport, on the other hand, is an energy-driven process in which molecules are actively transported into the cell from an area of lower concentration to an area of higher concentration. This process allows for the rapid transport of larger molecules and the more efficient uptake of nutrients. As the volume of the cell increases, more active transport is needed to provide the necessary nutrients. This can be seen in the process of endocytosis, where the cell engulfs nutrients from the environment and transports them into the cell.
For more information on cells , visit :
https://brainly.com/question/27827698
#SPJ4
which method is used to visualize proteins separated by gel electrophoresis? select all that apply. group of answer choices western blotting southern blotting immunoprecipitation tandem affinity purification northern blotting
Answers
The method which is used to visualize proteins separated by gel electrophoresis is Option (a), Western blotting.
Western blotting is commonly used to detect and visualize specific proteins separated by gel electrophoresis. Antibodies are used to bind to the target protein, and a detection system is employed to visualize the bound antibodies.
By comparing the position and intensity of the bands on the membrane with molecular weight markers and control samples, researchers can determine the presence, relative abundance, and size of the target proteins of interest.
Western blotting is a versatile technique used in various fields of biological research, including molecular biology, cell biology, and immunology. It allows for the detection and quantification of specific proteins, providing valuable insights into protein expression, post-translational modifications, and protein-protein interactions.
The correct question is:
Which method is used to visualize proteins separated by gel electrophoresis? Select all that apply.
a. Western blotting
b. Southern blotting
c. Immunoprecipitation
d. Tandem affinity purification
e. Northern blotting
To know more about Western blotting, follow the link:
https://brainly.com/question/31605392
#SPJ4
a 19 base pairs long piece of dna was analyzed to find the number of nucleotide bases in each of the polynucleotide strands. some of the results are shown below. how many nucleotides containing c were present in strand 1? a. 2 b. 3 c. 5 d. 7
Answers
The number of nucleotides in the 19 base pair long DNA will be 3. Hence, option b.
The nitrogenous bases adenine (A), thymine (T) and cytosine (C) and guanine (G) pair under normal conditions. The structure of DNA is formed by the bonding of these base pairs.
4 T appears in string 1, so 4 A will also appear in string 2.
5 T appears in string 2, so 5 A will also appear in string 1.
Seven Cs appear in string 2, therefore seven G will appear in channel 1.
Total in Chain 1: (4 + 5 + 7)
The total C on Chain 1 is 19/16, or 3. So, it have 3 nucleotide bases with the letter C in strand 1.
To know more about nucleotides, visit,
https://brainly.com/question/1569358
#SPJ4
The Tibetans and Han Chinese share several genetic traits and DNA. However, the EPAS1 gene, which increases the ability of red blood cells to carry oxygen even in low oxygen environments, is only commonly found in the Tibetan population that live in higher elevations. Explain why this gene is only common in Tibetan populations from the perspective of competitive advantage and natural selection. Write your answer in three to five sentences.(4 points)
Answers
Answer:
When in higher altitudes, ticker blond has a tendency to cause problems like heart attack's, however the Tibetans have adapted to the high altitudes and this has made their blood thinner in order to keep them safe in the altitudes, including that it has low oxygen rates in the altitude therefore providing more oxygen in the bloods cells.
Explanation:
:D It's not my best explanation but I hope this helps <3.
Owing to the fact that ability of the redblood cells to to carry oxygen even in low oxygen environments is neccessary at high elevations, the Tibetan population that live in higher elevations are found to possess the EPAS1 gene.
What is natural selection?The term natural selection refers to the fact that organisms that are better adapted to their habitat will live longer and reproduce. Now we have to note that owing to the elevation at which they live, the people that possess this EPAS1 gene can cope with oxygen stress that could likely occur at a high altitude.
As such, the Tibetan population that live in higher elevations are found to possess the EPAS1 gene.
Learn more about natural selection: https://brainly.com/question/26690612
Which of the following is a nonrenewable resource?
O A. Hydropower
O B. Biomass
O C. Natural gas
O D. Wind
Answers
Answer:
natural gas is the answer
Answer:
c
Explanation:
I think I hope this helps you
A short handled tool used in loosening the soil around the plants.
Answers
-Evidence—
•-A trowel is a small hand tool used for digging, applying, smoothing, or moving small amounts of viscous or particulate material. Common varieties include the masonry trowel, garden trowel, and float trowel.
How do cells at the completion of meiosis compare with cells that are in prophase of meiosis I? (A) The cells have half the number of chromosomes and half the amount of DNA. (B) The cells have the same number of chromosomes and half the amount of DNA. (C) The cells have half the number of chromosomes and one-fourth the amount of DNA. (D) The cells have half the amount of cytoplasm and twice the amount of DNA.
Answers
Cells at the completion of meiosis compare with cells that are in prophase of meiosis I is (A) The cells have half the number of chromosomes and half the amount of DNA.
The correct option is (A).
The cells produced at the end of meosis cell division have half the number of chromosomes (termed as Haploid), so they will have half the number of chromosomes but same DNA as that of the parent cell as DNA divides and makes a copy of the parent cell DNA.Meiosis is a form of cell division of germ cells that creates gametes such as sperm or egg cells in sexually reproducing animals. It consists of two rounds of division that result in four cells with just one copy of each chromosome (haploid). Prior to division, genetic material from the paternal and maternal copies of each chromosome is crossed across, resulting in novel code combinations on each chromosome. During fertilisation, the haploid cells generated by meiosis from a male and female will unite to form a zygote, a cell with two copies of each chromosome.To learn more about Meiosis.
brainly.com/question/11622266
#SPJ4
An environment where water flows into a cell and causes it to burst is
A. hypertonic
B. hypotonic
C. isotonic
D. in equilibrium
Answers
what is the use of water in plants
Answers
what is the response of the basilar membrane when the pitch of a song becomes louder? group of answer choices the membrane will curl. the membrane will become stretched out and flat. the membrane will ripple back and forth like a wave. the membrane will vibrate more forcefully.
Answers
The basilar membrane is a structure present in the inner ear. It is responsible for the perception of different frequencies of sound and is an essential component of hearing.When the pitch of a song becomes louder, the response of the basilar membrane is that it will vibrate more forcefully.
The basilar membrane contains sensory hair cells that are arranged in a particular pattern and are sensitive to different frequencies of sound.This vibration stimulates the hair cells to generate electrical signals that are sent to the brain for interpretation.In response to a louder pitch, the basilar membrane will vibrate more forcefully.
This increase in vibration amplitude results in a greater displacement of the hair cells, which in turn produces a stronger electrical signal. This increase in signal strength is interpreted by the brain as an increase in loudness.Overall, the response of the basilar membrane to a change in pitch is an essential part of the process of hearing. The ability to perceive different frequencies of sound is crucial for our ability to understand speech and enjoy music.
To know more about responsible visit:
https://brainly.com/question/28903029
#SPJ11
Q3. Calculating the number of Lactobacillus in a 1-litre curd packet:
Your friend Ravi has been given a powerful microscope, 1 litre of curd packet and lots of distilled
water. Ravi was asked to think of a way to calculate the number of Lactobacillus bacteria present in
the curd packet. Ravi chose multiple methods and in the end, he was successful in calculating it.
Method 1: Ravi took 1 millilitre of curd and then he put it on a slide. He said that he will count the
number of bacteria in 1 millilitre and then he will multiply the count by 1000. He started to observe
the Lactobacillus. What is the problem that he will face in this method?
Method 2: Ravi took 0.1 millilitres of curd this time instead of one 1 millilitre. He said that he will
count the number of bacteria in 0.1 millilitres and then he will multiply the count by 10,000. He
started to observe the Lactobacillus. What is the problem that he will face in this method?
Method 3: Both of the above methods did not work. Ravi suddenly remembers that he has lots of
distilled water. This time Ravi took 0.1 millilitres of curd and mixed it in 10 litres of distilled water.
He then took 1 millilitre of the distilled water that was mixed with the curd. He could count the
number of bacteria in this 1 millilitre of a water drop. After this, he used simple maths to tell the
number of bacteria in 1 litre of curd. Why do you think that this method is better?
Answers
Method 1: The problem with this method is that the distribution of bacteria in the curd may not be uniform. Counting bacteria in just 1 milliliter and multiplying by 1000 assumes an equal distribution throughout the curd, which may not be accurate.
Method 2: In this method, the problem is that counting bacteria in only 0.1 milliliters and then extrapolating to the entire curd by multiplying by 10,000 assumes a uniform distribution of bacteria. However, the distribution may not be uniform, leading to inaccurate results.
Method 3: This method is better because it involves diluting the curd in a known amount of distilled water. By mixing a small amount of curd in a large volume of water, the bacteria are more evenly distributed.
Method 1: The problem Ravi will face in this method is that he assumes that the number of bacteria in the entire curd packet is uniform throughout. However, bacterial distribution within a curd packet may not be homogeneous.
The bacteria could be clumped or unevenly distributed, resulting in an inaccurate estimation of the total bacterial count. Extrapolating the count from 1 milliliter to 1 liter assumes that every milliliter of the curd has the same number of bacteria, which may not be true.
Method 2: In this method, Ravi takes a smaller sample size (0.1 milliliters) and multiplies the count by a larger factor (10,000) to estimate the total Lactobacillus bacterial count.
However, this approach assumes that the bacterial distribution is uniform, which may not be the case. The smaller sample size may not accurately represent the overall bacterial population, leading to an unreliable estimation.
Method 3: This method is better because it accounts for the non-uniform distribution of bacteria in the curd packet. By diluting a small sample of curd in a larger volume of distilled water (10 liters), Ravi ensures a more homogenous distribution of bacteria.
The subsequent counting of bacteria in 1 milliliter of the diluted solution provides a representative sample. By extrapolating the count, considering the dilution factor and the total volume (1 liter) of the curd, Ravi can calculate a more accurate estimation of the total number of Method 1: The problem with this method is that the distribution of bacteria in the curd may not be uniform. Counting bacteria in just 1 milliliter and multiplying by 1000 assumes an equal distribution throughout the curd, which may not be accurate.
Method 2: In this method, the problem is that counting bacteria in only 0.1 milliliters and then extrapolating to the entire curd by multiplying by 10,000 assumes a uniform distribution of bacteria. However, the distribution may not be uniform, leading to inaccurate results.
Method 3: This method is better because it involves diluting the curd in a known amount of distilled water. By mixing a small amount of curd in a large volume of water, the bacteria are more evenly distributed.
This method minimizes the error introduced by uneven distribution and provides a more reliable result.
For more such answers on Lactobacillus
https://brainly.com/question/23484057
#SPJ11
an increase in the permeability of the cells of the collecting tubule to water is due to a(n) . an increase in the permeability of the cells of the collecting tubule to water is due to a(n) . decrease in the concentration of the blood plasma decrease in the production of adh increase in the production of aldosterone increase in the production of adh
Answers
An increase in the permeability of the cells of the collecting tubule to water is due to an increase in the production of antidiuretic hormone (ADH).
What is ADH?
The antidiuretic hormone (ADH), also known as vasopressin, is produced by the hypothalamus and released by the pituitary gland in response to increased solute concentration in the blood, low blood volume, or low blood pressure.
ADH stimulates the kidneys to conserve water by increasing the permeability of the collecting ducts to water, allowing more water to be reabsorbed into the bloodstream and less to be excreted in the urine.
This increased water permeability of the collecting tubule cells is referred to as facultative water reabsorption, and it is critical for maintaining water balance in the body.
Learn more about antidiuretic hormone (ADH) here:
brainly.com/question/29544229
#SPJ11
Explain osmosis in plant and animal cells
Answers
Answer:
Osmosis is the diffusion of water across membranes from low to high solute concentrations, an essential cellular activity.It allows cell to use water to maintain cellular itegrity or to adapt to changes in the solute composition in the extracellular environment.
Answer:
Osmosis is the process of moving water across a semi-permeable membrane from a location of higher water concentration to a region of lower water concentration. Given that it doesn't need energy, it is a form of passive transport.Osmosis in plant cells is essential for sustaining turgor pressure, which keeps the plant stiff. Only water molecules may flow through the cell wall, and as water diffuses inside the cell, a pressure known as turgor pressure is created on the cell wall.Osmosis assists in keeping the fluid equilibrium between the interior and exterior of animal cells. To keep the proper balance of fluids, the cell membrane functions as a semi-permeable membrane and controls the flow of water into or out of the cell. Water will move into a cell if there is more water outside than within, causing it to inflate, whereas water will move out of a cell if there is more water inside, causing it to shrink.
Explanation:
Globalization of the economy is increasing because of which of these
factors?
A. Agreements limiting immigration
B. Advances in internet technology
C. A decrease in demand for resources
D. Treaties limiting international trade
Answers
Answer:
Explanation:
B. Advances in internet technology - it allows ppl to order stuff from all over the world.
The globalization of the economy is increasing due to the reduction in the demand for resources. So, the correct option is C.
What is Globalization?Globalization is defined as the process by which people and goods move easily across borders which is an economic concept which is the integration of markets, trade and investment with the aim of slowing the flow of products and services between nations where there are some constraints.
The effect of globalization is that it promotes increased interaction between different regions and populations around the world. The globalization of the economy is increasing due to the reduction in the demand for resources.
There are three types of globalization.
Economic globalizationPolitical globalizationCultural globalizationTherefore, the correct option is C.
Learn more about Globalization, here:
https://brainly.com/question/15283031
#SPJ7