A differential stain has an advantage over a basic stain in that it allows you to see the cell's morphology and structural elements, whereas a simple stain merely shows you the cell's size, shape, and arrangement.
Differential staining aids in bacterial species distinction, whereas basic staining just reveals information about cell shape. Bacteria cannot be divided into different groups based on differences in cell shape, therefore differential staining, which uses dyes of opposing hues, enables microscopic grouping of organisms. Differential media does not destroy organisms, in contrast to selective media. It shows the presence or absence of a target organism.
Learn more about differential stain
https://brainly.com/question/26275178
#SPJ4
What would happen if Cyclin proteins did not function properly in the cell cycle?
Cyclin proteins are important in cell cycle progression; they partner with cyclin-dependent kinase enzymes to allow the cell cycle to progress. Without them, cell cycle progression would be hindered/stopped.
The situation when the cyclin proteins should not be function properly in the cell cycle because it is arrested.
What is Cyclin degradation?It is the key step that governs exit from mitosis and it should be progress into the coming cell cycle. It is equally vital with respect to the progression that arise from the cell cycle. In this, the particular enzymes should be split down cyclines at the particular time with respect to the cell cycle.
At the time when there is decrease in the cyclin levels so the CDK should not be inactive. Also, the cell cycle should be arrest at the time when the cyclines fail to degrade.
Learn more about cell here: https://brainly.com/question/17869015
H20fall, how do I find out how much salt is in my pool?
A very peculiar question, kind sir
I supposed one can start by allowing his pool water to evaporate in the blazing summer heat in order to separate the solute (salt) from the solvent (water). After the separation, the obtained mass of salt can be measured on a scale in order to determine the concentration of salt that is present within thy swimming pool. This technique is the most classic of all, and is also the most expedient way to extract salt from water.
How does the amount of nitrogen in inhaled air compare to the amount of nitrogen in exhaled air?
A. There is no nitrogen in either
OB. The nitrogen stays the same in both
C. There is more nitrogen in exhaled ait:
D. There is less nitrogen in exhaled air
Answer:
from my understanding your body doesn't do anything with the nitrogen so the answere would be B
the 5 physical factors that scientists use to develop ocean and seafloor
zones are
1
2
3
4
5
Answer:
1. Light penetration
2. Distance from shore
3. Depth of water
4. Temperature
5. Amount of nutrients/salt
Explanation:
Oceanographers use various methods to determine vertical and horizontal zones in the ocean. First and foremost are the distance from the land and the depth of the water. These contribute to the other factors, such as temperature and light penetration. They also measure how much salt or nutrients are available at that zone, which plays a role in how much life is discovered in the location.
The photic and mesopelagic zones are mainly grouped by light penetration, while mesopelagic, abyssopelagic, hadalpelagic, benthic, and bathyal zone are categorized by depth and temperature. When looking at the pelagic zone, the neritic and the oceanic sections are differentiated by the distance from the land.
Which of the following is associated with a production of cellular energy (ATP)
Nutrition
Immunity
Growth
Transport
Respiration
Answer:
respiration
Explanation:
the production of ATP requires O2. and by respiration, the O2 is provided.
Repetitive strain injury is a broad and generic term that encompasses a variety of injuries typically associated with which body parts?
The body parts such as hands, arms, neck, and shoulder are associated with "repetitive strain injury."
What are repetitive strain injuries and their symptoms?Pain that results from repeatedly moving a particular body part is commonly referred to as a repetitive strain injury or RSI.There may be burning or aching pain among the symptoms, along with stiffness, fatigue, tingling, numbness, muscular cramps, and inflammation.What are the body parts associated with repetitive strain injury?Multiple body parts may suffer from repetitive strain injury (RSI), but the shoulders, elbows, forearms, wrists, hands, and fingers are the most frequently affected.The most frequent sufferers of RSI in recent years have been computer operators, stenographers, musicians, and those working in factories performing repetitive work.A repetitive strain injury is generally associated with injuries in the body parts including the hand, arms, neck, and shoulder.
Learn more about repetitive strain injury here:
https://brainly.com/question/17691349
#SPJ4
how many glucose molecules in a polysaccharide that is hydrolzyed
Polysaccharides are macromolecules formed by joining many monosaccharides with glycosidic bonds. They are essential carbohydrates found in many types of organisms, serving as energy sources and structural components. The breakdown of these polymers requires the hydrolysis of the glycosidic bond to release the individual monosaccharides that make up the polymer.
In other words, polysaccharides can be broken down into individual glucose molecules through hydrolysis. The number of glucose molecules obtained through the hydrolysis of a polysaccharide depends on the type of polysaccharide. For example, starch, which is the primary carbohydrate storage molecule in plants, is composed of glucose molecules that are joined together in long chains. The number of glucose molecules obtained from hydrolysis of starch depends on the length of the chains and the degree of branching within the molecule. Amylose, a component of starch, is an unbranched polymer of glucose.
Therefore, hydrolysis of amylose yields several glucose molecules. Amylopectin, on the other hand, is a branched polymer of glucose, which has multiple points of attachment. This branching pattern creates a more complex structure, which requires several different enzymes to break down the molecule.
As a result, hydrolysis of amylopectin yields many more glucose molecules than amylose. A single molecule of glycogen, which is the primary carbohydrate storage molecule in animals, is a highly branched polymer of glucose. Hydrolysis of glycogen results in the release of many glucose molecules.
In conclusion, the number of glucose molecules obtained through the hydrolysis of a polysaccharide depends on its type, and it can range from several to many glucose molecules.
To learn more about Polysaccharides visit;
https://brainly.com/question/28264521
#SPJ11
Where is the greatest concentration of cones located?.
The greatest concentration of the cones are located at the fovea which is the center of the macula.
What do you mean by Cones cells?Cones cells may be defined as the receptors in the retina responsible for your understanding of sight.
The fovea which is the center of the macula also known as the yellow spot has the highest concentration of the cones. This is because the image formed here is very clear and distinct as cones and rod cells are known for the sense of sight.
Therefore, the greatest concentration of the cones are located at the fovea which is the center of the macula.
To learn more about Rod and cone cells, refer to the link:
https://brainly.com/question/1327465
#SPJ1
Which statement accurately describes the outer planets
Answer:
the outer planet have thin atmosphere
Answer: D
Explanation:
what’s the answer to this question?
Answer:he term "prion" is derived from proteinacious infectious particle and refers to the pathogen that causes transmissible spongiform encephalopathies (TSEs). This small infectious particle is a disease-causing form of a protein called cellular prion protein (PrPc).
Explanation: i hoped this helped you and i am smart and so are you
This is a short question if anyone would be able to help me please i really need the help!!!!
What is it i hope i can helps you:(
The only difference in the chemical
structure of DNA between various organisms is
following is a cost benefit analysis regarding the removal of arsenic ( a poison) in water. Consider the costs and benefits, chose a side and explain why you chose the side that you did.
cost: this requires a vast array of treatment technologies with detailed specifications. it will cost companies $60-70 million dollars to implement the changes. the companies will raise the price of their product drastically to counteract their expenses, making every day items more expensive for you.
benefits: millions of dollars will be saved on potential health problems. Associated bladder and lung cancer instances will drop. this will lower the environmental impact on the ecosystem
Considering the costs and benefits, it is best to remove arsenic from the water, as the savings in population health and quality of life are greater than the cost of this operation.
What can arsenic do to health?Prolonged exposure to arsenic in water and food can cause cancer, skin damage, developmental problems, heart disease, diabetes, and damage to the nervous system.
How to get arsenic out of water?Currently, the most commonly used process to remove arsenic is to run potable water over the activated alumina (aluminum oxide) surface on which the arsenic is adsorbed. Reverse osmosis can also be used for arsenic removal.
With this information, we can conclude that arsenic It can be absorbed orally and through the airways, its lethal dose is 0.07g/kg, bioaccumulative, practically all arsenic compounds are toxic to the human body. Its acute or chronic exposure and concentration are often monitored by urine tests.
Learn more about arsenic in brainly.com/question/493434
#SPJ1
In the biology lab you have just finished a dissection, you should do all of the following EXCEPT: Throw all used slides in the trash, Clean the work table with a 10% bleach solution, Wrap your specimen in the original wrapping and give to your instructor to dispose of., Place used gloves and cleaning supplies in biohazard bag.
Answer:
you should have thrown the slides in a biohazard bag, so a is correcto
Although all known cellular life and some viruses contain DNA, biologists in the
early 1900's had difficulty identifying DNA as the genetic material because of its
apparent simplicity. Although it is a long polymer, it is only composed of four
subunits-A, T, C, and G. It wasn't until the 1940's that scientists came to the
conclusion that DNA was in fact the molecule that contained the genetic
material. In 2-3 sentences, describe how DNA molecules store genetic
information for cells.
DNA molecules store genetic information for cells in sequences of four bases of nucleic acid — adenine (A), thymine (T), cytosine (C) and guanine (G) that are strung along ribbons of sugar- phosphate molecules in the shape of a double helix.
What is a DNA?Deoxyribonucleic acid (DNA) is described as a polymer composed of two polynucleotide chains that coil around each other to form a double helix.
These instructions from the DNA are stored inside each of the organism cells, and distributed among 46 long structures called chromosomes.
The chromosomes in turn are made up of thousands of shorter segments of DNA, called genes.
Learn more about DNA at: https://brainly.com/question/16099437
#SPJ1
stem cells have the ability to ... into many other types of cell
Answer:
Stem cells are special human cells that are able to develop into many different cell types. This can range from muscle cells to brain cells. In some cases, they can also fix damaged tissues.
Explanation:
Hope this helped. Please mark brainliest
Answer:
Stem cells have the ability to develop into many other types of cells.
Explanation:
Fill in the blanks. Regulatory transcription factors bind to ________________, while general (or basal) transcription factors bind to _________________. Group of answer choices
Answer:
mmdwvrtgshbfeuhe
Explanation:
You and a team of conservationists want to set up a park to preserve a specific area. What would be the most important step to take to make sure that the park had adequate biodiversity? Use the information in this reading to help you.
Reduce human activities is the most important step which make sure that the park had adequate biodiversity.
What measures increace biodiversity?Human activities are responsible for the reduction of biodiversity. Government legislation, reducing invasive species, habitat restoration, reduce climate change, reduce human activities and purchase sustainable products are the measures or steps that make sure that the park had adequate biodiversity.
So we can conclude that Reduce human activities is the most important step which make sure that the park had adequate biodiversity.
Learn more about biodiversity here: https://brainly.com/question/11542363
What are the two phases of glycolysis
Answer:
The pathway for glycolysis has two phases: the energy investment phase and energy generation phase. The first five steps in the glycolysis are the energy investment "preparatory phase", which produce glyceraldehyde 3-phosphate. Energy generation phase "payoff phase" is the last five steps of glycolysis, which produce the final two pyruvate molecules product.
Explanation:brainliest please
Answer:
Investment/preparatory phase
Yield/payoff phase.
Glycolysis is a pathway mechanism in cellular respiration which involves one molecule of glucose being converted into two molecules of pyruvate, two hydrogen ions and two molecules of water.
The Investment/preparatory phase the addition of 2 ATPs which help in the phosphorylation of glucose in order to make it ready for breakdown and subsequent reactions.
The Yield/payoff phase involves different substrate level phosphorylation processes. The process allows cells to gain two ATP and two NADH compounds after which glucose is partially oxidized to form pyruvate which is the end product.
Read more on https://brainly.com/question/20568889
Which statements listed below are associated with cell theory?
(A) Cells are the basic units of structure in living things.
(B) Cells are the basic units of function in living things.
(C) Cells come from pre-existing cells.
O A and B , only
O A, B, and C
O B and C, only
O A and C, only
The statements that are associated with cell theories are
Statement A, B and CA - Cells are the basic units of structure in living things.
B - Cells are the basic units of function in living things.
C - Cells come from pre-existing cells.
Definition of cellThe cell was defined as the basic unit of life - both structural and functional as all living matter is made up of cells. And these cells arise from living cells and not from non-living matter.
For more information on cell, visit
https://brainly.com/question/3717876
a centromeremultiple choice question.contains the centrioles from which the spindle fibers develop.is found near the nucleus of animal cells and aids in cell division.holds together duplicated chromosomes called sister chromatids.
A centromere will "holds together duplicated chromosomes called sister chromatids." Option C is correct.
The centromere is a region of the chromosome that plays a crucial role in cell division. It is responsible for holding together the duplicated chromosomes called sister chromatids. During cell division, the sister chromatids are pulled apart and distributed to the daughter cells.
While the other statements have some association with cell division, they do not accurately describe the primary function of the centromere. The centrioles are involved in organizing the spindle fibers during cell division, and they are not located within the centromere itself. Additionally, the centromere is not necessarily found near the nucleus in animal cells, as its position can vary depending on the cell type.
Hence, C. is the correct option.
To know more about centromere here
https://brainly.com/question/30336794
#SPJ4
--The given question is incomplete, the complete question is
"A centromere is; multiple choice question. A) contains the centrioles from which the spindle fibers develop. B) is found near the nucleus of animal cells and aids in cell division. C) holds together duplicated chromosomes called sister chromatids."--
Match the correct structure with its correct tissue.
A. Neurons make up the nervous tissue.
B. Cartilage is a type of epithelial tissue.
C. Muscle fibers are a part of connective tissue.
D. Blood make up epithelial tissue.
Here are the correct structure and tissues that match
A. Neurons make up the nervous tissue - This is true.
The neurons make up the nervous tissue. It is responsible for transmitting signals to different parts of the body. It is the major component of the central nervous system (CNS) and the peripheral nervous system (PNS).
B. Cartilage is a type of epithelial tissue - This is false.
Cartilage is not a type of epithelial tissue. It is a type of connective tissue. It is a type of flexible connective tissue. It provides support to the structure of the body such as joints and bones.
C. Muscle fibers are a part of connective tissue - This is false.
Muscle fibers are not a part of connective tissue. It is a type of muscle tissue. It is responsible for the contraction of the body. It is important in the movement of the body and the maintenance of posture.
D. Blood make up epithelial tissue - This is false.
Blood is not a type of epithelial tissue. It is a type of connective tissue. Blood is a fluid connective tissue that is responsible for the transportation of different elements such as nutrients, hormones, and oxygen to different parts of the body.
To know more about tissues visit:
https://brainly.com/question/11223271
#SPJ11
if you refer to a "heterozygous dominant" genotype, you are using an unnecessary extra word. why is "dominant" an unneeded part of that phrase?
When referring to a "heterozygous" genotype, it implies that the individual has two different versions of a particular gene.
The term "dominant" is only necessary if we want to specify which version of the gene is expressed in the individual's phenotype. However, in the case of a heterozygous genotype, the dominant version of the gene will always be expressed, regardless of whether or not we explicitly state it. Therefore, the term "dominant" becomes an unnecessary extra word when referring to a heterozygous dominant genotype.
Heterozygous refers to having different alleles for a particular trait. If the two versions are different, you have a heterozygous genotype for that gene. The relationship between the two alleles affects which traits are expressed.
learn more about genotype at https://brainly.com/question/22117
#SPJ11
The _________________ forecast method consists of an exponential smoothing forecast with a trend adjustment factor added to it. adjusted exponential smoothing time series exponentially smoothed moving average
The forecast method that consists of an exponential smoothing forecast with a trend adjustment factor added to it is called adjusted exponential smoothing.
This method is commonly used in time series analysis and forecasting. The adjusted exponential smoothing method combines the strengths of two popular forecasting methods, namely, the exponential smoothing method and the trend adjustment method. The exponential smoothing method is a statistical technique that calculates a forecast by taking into account the past values of the variable being forecasted. It is a weighted average method that assigns different weights to different past values. The weights assigned to the past values decay exponentially as the distance from the present increases. The trend adjustment method, on the other hand, is used to account for the trend in the data. It involves adding a trend adjustment factor to the exponential smoothing forecast to account for the expected future trend in the data.
To know more about exponential smoothing
https://brainly.com/question/31534238
#SPJ11
List three organelles found in PLANT cells, but absent from animal cells.
Explain why animal cells do NOT need the organelles that are found in plant cells, but abdent in animal cells.
Answer:
three organelles found in a plant and not in an animal is cell walls vacuole chloroplast
I don't know the explain one though sorry
Answer:
Three organelles found in plant cells but absent from animal cells are:
Chloroplasts: Chloroplasts are the organelles that are responsible for photosynthesis, the process by which plants produce their own food through the conversion of light energy into chemical energy.Cell walls: Plant cells have a rigid cell wall that provides structure and support to the cell. This cell wall also helps to protect the cell from damage and maintain its shape.Vacuoles: Vacuoles are large, fluid-filled organelles that serve as storage spaces for food, water, and other materials. Plant cells often have one large central vacuole that can occupy up to 90% of the cell's volume.Animal cells do not need these organelles because they obtain their food through ingestion, rather than photosynthesis. They do not have a rigid cell wall and rely on the plasma membrane for support and protection. Additionally, animal cells have smaller, membrane-bound vesicles for storage, rather than the large central vacuoles found in plant cells.
look at the SIMULATION pane. Is the displayed segment a part of a DNA or RNA molecule? how do you know?
Answer:
DNA
Explanation:
I did the assignment. and got a 100
The displayed segment is a part of a DNA MOLECULE. This nucleic acid (DNA) forms a double helix.
The deoxyribonucleic acid (DNA) is a double helix molecule composed of two long chains of nucleotides, which interact by hydrogen bonds.
Conversely, the ribonucleic acid (RNA) molecule is a single-stranded molecule consisting of a long chain of nucleotides.
In DNA, there are four types of nucleotides, each containing one distinct nitrogenous base, i.e., Adenine, Guanine, Cytosine and Thymine.
According to the base pair rules, Adenine always pairs with Thymine via two hydrogen bonds, whereas Guanine pairs with Cytosine through three hydrogen bonds.
In RNA, Thymine bases are replaced by Uracil bases.
Learn more in:
https://brainly.com/question/927510?referrer=searchResults
The cranial nerve responsible for movement of the medial rectus, superior rectus, inferior rectus and inferior oblique eye muscles is the ________ nerve. group of answer choices hypoglossal
The cranial nerve responsible for the movement of the medial rectus, superior rectus, inferior rectus, and inferior oblique eye muscles is the oculomotor nerve (cranial nerve III). The correct answer is option C.
The oculomotor nerve (cranial nerve III) is one of the twelve cranial nerves that originate in the brainstem. It is responsible for the control of most of the movements of the eye, including constriction of the pupil, focusing the lens of the eye, and the coordinated movement of several extraocular muscles that control eye movement.
The oculomotor nerve emerges from the midbrain and travels through the cavernous sinus, a large venous sinus in the skull, before entering the orbit through the superior orbital fissure. In the orbit, the nerve branches into several smaller nerves that innervate the muscles of the eye.
Damage to the oculomotor nerve can result in a number of different symptoms, depending on which portion of the nerve is affected. These can include drooping eyelids (ptosis), double vision (diplopia), and difficulty moving the eye in certain directions. In some cases, damage to the oculomotor nerve can be a sign of a more serious underlying condition, such as a brain tumor or an aneurysm.
The correct option is c) oculomotor nerve .
Learn more about oculomotor nerve here:
https://brainly.com/question/30766717
#SPJ11
The complete question would be -
The cranial nerve responsible for the movement of the medial rectus, superior rectus, inferior rectus, and inferior oblique eye muscles is the ________ nerve.
a) hypoglossal
b) abducens
c) oculomotor
d) ophthalmic
carbohydrates contain carbon, hydrogen, and __________.
Carbohydrates contain carbon, hydrogen, and oxygen in the ratio of 1:2:1. They play important roles in many biological processes, including energy storage, structural support, and cell signaling.
Carbohydrates are one of the four major classes of biomolecules, along with proteins, lipids, and nucleic acids. They are organic compounds made up of carbon, hydrogen, and oxygen atoms in the ratio of 1:2:1. This means that for every carbon atom in a carbohydrate, there are two hydrogen atoms and one oxygen atom. Carbohydrates play important roles in many biological processes, including energy storage, structural support, and cell signaling. Common examples of carbohydrates include sugars, starches, and cellulose.
Learn more about Carbohydrates here: brainly.com/question/29775112
#SPJ4
El Niño is an event where the normally strong winds along the equator are much weaker than usual, causing warm surface water along the equator to pile up. Do these images represent a normal circulation pattern or an El Niño pattern? Explain your response.
Yes, because In 1997, El Niño had not spread as far across the equator in comparison to 2015. During an El Niño event, warm ocean waters accumulate in the central and eastern tropical Pacific, disrupting the normal atmospheric circulation patterns.
What is the El NiñoEl Niño refers to a climatic occurrence marked by the increase in temperatures of the ocean's surface in the central and east areas of the tropical Pacific Ocean. It has the potential to cause considerable changes in global weather phenomena.
The intensity and scope of El Niño occurrences differ annually. The year 2015 experienced a robust El Niño, which had significant and far-reaching impacts on weather systems around the world.
Learn more about El Niño from
https://brainly.com/question/6869165
#SPJ1
A consequence of "yo-yo" dieting is that
A. the body will actually store more fat around the waist.
B. a person will develop allergies to certain foods.
cholesterol levels will increase.
D. the chances of developing diabetes will increase.
Answer:
It's ( A )
The body will actually store more fat around the waist.