during which step of the replication-transcription-translation process does each type of rna first play a role? drag each item to the appropriate bin. (not every bin has to be filled.)

Answer:

centriole

Explanation:

The centrioles appear as two cylindrical structures. They are formed of micro tubles. In higher animals they form the mitotic poles i.e., they are involved in formation of spindle.

Answer:

The cold salty water sinks

Answer:

This is a decomposition reaction, where one compound (H2CO3) breaks down into two or simpler substances (H2O and CO2).

Answer:

d

Explanation:

as a result of accumulation of waste products in the body , these substances are removed from the body via the skin hence they undergo cellular respiration

Answer:

b) skin cells go through the process of mitosis to make new identical cells.

Explanation:

The skin is the largest organ in the human body; it forms a protective barrier that keeps out external pathogens, and is integral to waste removal. When the organ is injured, damaged cells initiate an immune response, while healthy cells nearby begin to replicate.

This type of cell replication involves somatic cells and results in the diploid number of chromosomes called mitosis. Skin cells are somatic- they contain all 24 pairs of human chromosomes. During replication, the chromosomes are unwound, and copied- then, the newly copied chromosomes separate into two identical daughter cells with the same chromosome number.

Answer:

The correct answer is B. 25%.

Explanation:

Color blindness is an inherited trait that is determined by genes on the X chromosome. Women have two X chromosomes, while men have one X and one Y chromosome. If a woman carries a gene for color blindness on one of her X chromosomes and a man with normal color vision marries her, their daughter has a 50% chance of inheriting the X chromosome with the color blindness gene from her mother. If the daughter inherits this X chromosome, she will be a carrier of the color blindness gene, but will not have color blindness herself because she also has a normal X chromosome from her father that will compensate for the effects of the color blindness gene. However, if the daughter later has a son, that son has a 50% chance of inheriting the color blindness gene from his mother and will be color-blind if he inherits it.

So in this scenario, the couple's daughter has a 50% chance of being a carrier of the color blindness gene, and their son has a 50% chance of being color-blind if they have one. Therefore, the overall probability of the couple having a color-blind daughter is 25%.

Here is a Punnett square illustrating the inheritance of the color blindness gene in this scenario:

      | Normal color vision gene | Color blindness gene

-------|--------------------------|----------------------

Father |           X              |

Mother |           X              |           X

-------|--------------------------|----------------------

Daughter|           X              |           X

In this Punnett square, the capital letter X represents the X chromosome, and the small letters below it represent the genes that are carried on that chromosome. The father has one normal color vision gene (represented by the lowercase "x") on his X chromosome, and the mother has one normal color vision gene and one color blindness gene (represented by the lowercase "x" and "y", respectively) on her X chromosomes. The father's X chromosome is represented on the left side of the Punnett square, and the mother's X chromosomes are represented on the top.

Each of the boxes in the Punnett square represents a possible combination of X chromosomes that the couple's child could inherit. The child has a 50% chance of inheriting the father's X chromosome with the normal color vision gene and the mother's X chromosome with the normal color vision gene, a 50% chance of inheriting the father's X chromosome with the normal color vision gene and the mother's X chromosome with the color blindness gene, and a 0% chance of inheriting the mother's X chromosome with the color blindness gene and the father's X chromosome with the normal color vision gene (since the father does not carry the color blindness gene). If the child inherits the mother's X chromosome with the color blindness gene, she will be a carrier of the color blindness gene but will not have color blindness herself because she also has a normal X chromosome from her father that will compensate for the effects of the color blindness gene. If the child has a son, that son will have a 50% chance of inheriting the color blindness gene from his mother if she is a carrier.

Answer:

No

Explanation:

King tides are the highest tides. ... In the lunar month, the highest tides occur roughly every 14 days, at the new and full moons, when the gravitational pull of the Moon and the Sun are in alignment. These highest tides in the lunar cycle are called spring tides.

The correct option is D i.e., What will be the flower color of hydrangeas grown in soils of varying pH with or without aluminum? will help the most researcher to design an experiment.

Hydrangeas are frequently grown in beds adjacent to houses or fences. This is so because hydrangeas prefer the mild early sun to the hot afternoon sun. A protected area with sunny mornings and shaded afternoons is the ideal spot to plant hydrangeas.

Hydrangeas can eventually resemble a tangled jumble of woody stalks if they aren't pruned, and their flowers will get smaller and less beautiful as a result. Lack of pruning is frequently the cause of your hydrangeas' failing to bloom.

To know more about hydrangeas visit-

https://brainly.com/question/14592781

#SPJ1

Null mutation would cause ABC mRNA to be delivered to the correct location but not translated is EIF2B. Null mutation refers to a mutation that completely abolishes the function of a gene by disrupting the gene's coding sequence or regulatory elements. In other words, if a null mutation occurs in a gene, the gene product will not be produced.

There are several genes that could potentially be involved in this scenario, but one strong candidate is a gene called EIF2B. EIF2B encodes a complex of proteins that is essential for the initiation of protein translation. Specifically, the EIF2B complex is required to catalyze the exchange of GDP for GTP on the translation initiation factor eIF2, which is necessary for the assembly of the ribosome and the initiation of protein synthesis.

If a null mutation occurs in EIF2B, the eIF2B complex will not be functional and translation initiation will be impaired. This could lead to a situation where ABC mRNA is correctly transported to the site of translation (i.e. the ribosome), but the initiation of protein synthesis is blocked and ABC protein is not produced.

There may be other genes or factors involved in this process as well, and there may be other scenarios that could also lead to ABC mRNA being delivered but not translated. However, based on the information provided in the question, a null mutation in EIF2B seems like a reasonable answer.

To know more about null mutation, refer

https://brainly.com/question/23860019

#SPJ11

A decrease in the maturation of ovarian follicles may lead to reduced implantation rates because the maturation of ovarian follicles is essential for the release of mature eggs during ovulation. If the follicles do not fully mature, it can result in the release of immature or poor-quality eggs, which may have difficulty fertilizing and implanting in the uterus.

During the menstrual cycle, ovarian follicles develop and mature under the influence of hormones. The maturation process involves the growth and development of the egg within the follicle until it reaches its final stage of maturity. Once the follicle is fully mature, it ruptures, releasing the egg for potential fertilization.

If the maturation of ovarian follicles is compromised or delayed, it can lead to a decrease in the quality and viability of the eggs. This can negatively affect the chances of successful fertilization and implantation in the uterus, ultimately resulting in reduced implantation rates and decreased fertility.

Various factors can contribute to a decrease in the maturation of ovarian follicles, including hormonal imbalances, age-related decline in egg quality, certain medical conditions, or lifestyle factors.

Addressing these underlying causes and seeking appropriate medical interventions may help improve the maturation of ovarian follicles and increase the chances of successful implantation.

For more such answers on ovarian follicles

https://brainly.com/question/9544017

#SPJ8

The correct answer is option f) Both a and c.

We know that the formation of the carbocation intermediate is the rate-limiting step in an SN1 reaction. The rate of this phase, and hence the rate of the total substitution reaction, is determined by the activation energy for the process in which the link between the carbon and the leaving group breaks and a carbocation is formed. According to Hammond's postulate, the faster this first bond-breaking event occurs, the more stable the carbocation intermediate is. In other words, the stability of the resulting carbocation intermediate greatly influences the chance that a nucleophilic substitution process would occur through a dissociative SN1 mechanism.

A carbocation is a positively charged entity that has very few electrons, thus anything that adds electron density to the area of electron poverty will help stabilize it. However, an electron-withdrawing group will destabilize a carbocation.

Alkyl groups, such as methyl, ethyl, and similar compounds, are weak electron-donor groups that stabilize adjacent carbocations. This means that more substituted carbocations are often more stable; for example, a tert-butyl carbocation is more stable than an isopropyl carbocation. Since methyl carbocations are even less stable than primary carbocations, they are rarely seen as reaction intermediates.

Additionally, adding methyl groups as new substituents to a molecule often makes it more lipophilic and less soluble in water. Therefore, it decreases solubility.

Therefore, if the H-atom in the ethane is replaced by the methyl group, then the resultant molecule has the following effects:  

Read more about SN1 reaction:

https://brainly.com/question/10666011

#SPJ4

Look at the molecules shown below and answer the following questions:

What effect would substituting the atom in the circle with the atoms in the square (A) have on the chemical properties of the resulting molecule?

What effect would substituting the atom in the circle with the atoms in the square (A) have on the chemical properties of the resulting molecule?

a) The solubility of the resulting molecule in water will significantly decrease.

b) The polarity of the resulting molecule will significantly increase

c) The reactivity of the resulting molecule will significantly decrease.

d) None of the above

e) All of the above

f) Both a and c

Answer:

Enzymes are biological catalysts. Catalysts lower the activation energy for reactions. The lower the activation energy for a reaction, the faster the rate. Thus enzymes speed up reactions by lowering activation energy.

Explanation:

The population of deer in the wildlife sanctuary can be estimated using the formula:

P(t) = P(0) * (1 + r)^t

where P(t) is the population after t years, P(0) is the initial population, r is the growth rate per year, and t is the number of years.

In this case, the initial population (P(0)) is 40 deer, the growth rate (r) is 60% per year (0.60), and we need to estimate the population after one year (P1) and two years (P2).

To calculate P1:
P(1) = 40 * (1 + 0.60)^1
P(1) = 40 * (1 + 0.60)
P(1) = 40 * 1.60
P(1) = 64

Therefore, the estimated population after one year is 64 deer.

To calculate P2:
P(2) = 40 * (1 + 0.60)^2
P(2) = 40 * (1 + 0.60)^2
P(2) = 40 * 1.60^2
P(2) = 40 * 2.56
P(2) = 102.4

Therefore, the estimated population after two years is 102.4 deer.

It's important to note that these are estimates and assume that there are no constraints on the population growth. In reality, factors like limited resources, predation, and disease can affect the growth rate and population size.

To know more about population visit:

https://brainly.com/question/15889243

#SPJ11

Explanation:

Each living thing in an ecosystem is part of multiple food chains. Each food chain is one possible path that energy and nutrients may take as they move through the ecosystem. All of the interconnected and overlapping food chains in an ecosystem make up a food web.

\({ \underline{ \rule{2000pt}{3pt}}}\)

The important function that stream pools serve is option d. All of the above:

a.  Stream pools serve as a habitat for juvenile fish.

b. Stream pools serve as a habitat for organisms that have difficulty in feeding or navigating swifter areas of the stream.

c. They have greater depth and lower velocity than other parts of the stream, thus allowing a habitat for organisms during dryer seasons.

Pools are seen as a section of the stream with slow flowing and deep depths. Usually, pools are formed when water descends vertically over boulders or logs. The stream bed becomes deeper indented as a result of the water's flow. Because they may offer depth and quiet water, pools are crucial.

Note that Riffles and Pools Stream habitats offer a variety of educational opportunities. Hence, Stream pools provide a habitat for creatures that find it challenging to feed or move through the stream's more rapid sections.

Learn more about  stream pools from

https://brainly.com/question/17615050
#SPJ1

None of the options listed in the question are not a manner in which any epithelial tissues or glands are classified.

All of the options (where secretions are released, number of cell layers, location, and shape of the cells) are ways in which epithelial tissues and glands are classified.

To know more about epithelial tissues click here:

brainly.in/question/32803729

#SPJ11

Location is not a manner in which any epithelial tissues or glands are classified.

Epithelial tissue is one main tissue from the rest four main types of body tissue which are found in our organs and covers internal and external surfaces in your body.  epithelial tissue has many different structures and functions depending on where it is present in our body.

Glandular epithelium or epithelial gland : This epithelium gland is specialized to produce and secrete (release) substances or enzymes. It's found in our glands, which are specialized organs which can make, store and or release substances such as hormones, proteins and water.

Glandular epithelium or epithelial gland can be mainly found in secretory portions of the glands, the sweat glands on the skin, endocrine glands, etc

To learn more about  epithelial tissues or glands visit below link.

https://brainly.com/question/9785838

#SPJ4

The brain lobe responsible for registering spatial location, attention, and motor control is the parietal lobe. The parietal lobe is located in the upper back part of the brain and plays a crucial role in sensory information processing, including touch, pressure, and temperature.

It also receives and processes visual information and is involved in spatial orientation and attentional control. The parietal lobe also has a role in motor planning and control, helping to coordinate movements of the body and limbs. Overall, the parietal lobe is an important area of the brain that is involved in a variety of cognitive functions that are essential for daily living.

The parietal lobe is located near the upper-back part of the brain and plays a crucial role in various functions. Its primary responsibility is to process sensory information from different parts of the body, including touch, temperature, and pain. Moreover, it helps in understanding spatial awareness and coordinating motor control, which allows us to move and interact with our environment effectively.

To know more about parietal lobe visit:-

https://brainly.com/question/13501089

#SPJ11

The statement by means of peristaltic waves caused by muscular contractions, urine is moved along the ureters is true.

To learn more about muscular contractions refer to :

https://brainly.com/question/13051663

#SPJ4

Due to their near proximity on a chromosome, linked genes are more likely to be inherited jointly (left). Separate chromosomes do not ever have connected genes (center).

Linked genes tend to be inherited jointly because of their close proximity on the same chromosome.

50% of the time, unlinked genes—whether on the same or different chromosomes—are transmitted separately. Less than 50% of the time, genes that are genetically connected are inherited separately. A recombination event between the connected genes is less likely to occur the closer they are to one another.

Due to genetic linkage, two genes are inherited simultaneously. Genetic linkage is crucial because it minimizes the quantity or extent of variation and aids in identifying the underlying genetic defect that caused the illness phenotype, whether it be in a single gene or a group of genes.

To know more about genes inheritance :-

https://brainly.com/question/25632001

#SPJ4

The statement that agave sweetener is more natural than table sugar is true.

Agave sweetener is derived from the sap of the agave plant, making it a plant-based sweetener. It is often marketed as a natural alternative to refined table sugar.

However, the process of producing agave sweeteners involves extracting and refining the sap, which can involve heat treatment and enzymatic processing.

Table sugar, or sucrose, is extracted from sugar cane or sugar beets and undergoes processing to remove impurities and obtain pure sugar crystals.

Learn more about agave sweeteners at: https://brainly.com/question/18021709

#SPJ4

Answer:

Explanation:

Table sugar is the common name for a sugar known as sucrose. It is a type of disaccharide made from the combination of the monosaccharides glucose and fructose. The chemical or molecular formula for sucrose is C12H22O11, which means each molecule of sugar contains 12 carbon atoms, 22 hydrogen atoms and 11 oxygen atoms.

Answer:

DEOXYRIBOSE SUGAR

Explanation:

I JUSTKNOW THESE THINGS

The chances of developing diverticulosis can be reduced with high-fiber intake because of the beneficial effects of fiber breakdown in the colon.

High-fiber intake can help reduce the risk of developing diverticulosis by promoting healthy colon function and preventing the formation of diverticula. Diverticulosis is a condition characterized by the formation of small pouches or sacs called diverticula in the lining of the colon. These diverticula can become inflamed or infected, leading to diverticulitis. A high-fiber diet plays a crucial role in preventing diverticulosis.

Fiber is not easily digested by the human body and remains largely intact as it passes through the digestive system. In the colon, fiber absorbs water and adds bulk to the stool, promoting regular bowel movements and preventing constipation. This, in turn, helps to maintain the health of the colon and reduces the pressure on the colon walls, decreasing the likelihood of diverticula formation.

Additionally, the breakdown of fiber by bacteria in the colon produces short-chain fatty acids, which provide atherosclerosis nourishment to the cells lining the colon and help maintain a healthy colon environment. Therefore, a high-fiber intake helps support proper colon function and reduces the risk of developing diverticulosis.

Learn more about atherosclerosis  here

https://brainly.com/question/31706676

#SPJ11

The proteins are involved in every function inside the body. These include catalysis, transport, signaling, hormones, protection against pathogens, structural components and so forth.

Proteins are the biomolecules present inside the body. These are made by the monomers called amino acids which are the organic substances. The proteins are synthesized in the ribosome present in the cell's cytoplasm through the process called translation. The information of the synthesis of protein comes from the DNA.

Catalysis is the process of increasing the rate of chemical reaction inside the body. This process is accomplished by the help of enzymes which are the biological catalysts made from proteins. The enzymes do so by lowering down the activation energy of the chemical reactions.

To know more about catalysis, here

brainly.com/question/30902307

#SPJ4

The given question in English language is:

What are the main functions that proteins fulfill in our body?

The usual NET production of ATP during bacterial fermentation when glucose is broken down by glycolysis is option D) 3 ATP.
When glucose is broken down by glycolysis during bacterial fermentation, the usual NET production of ATP

to know more about glycolysis please vist :-

https://brainly.com/question/30828407

#SPJ11

A disease in which the pathogen must cross the blood-brain barrier to produce disease is meningococcal meningitis

Pathogens are organisms that can cause health problems. Pathogens need a host to thrive and survive. Pathogens can evade the immune response after obtaining a host, the pathogen will replicate and spread to new hosts such as by entering into the blood-brain barrier. Several types of pathogens such as viruses, bacteria, fungi and parasites pose a high risk of exposure to humans.

Meningococcal meningitis is an infectious disease caused by Neisseria meningitis. These bacteria can infect the thin layer of tissue that covers the brain and spinal cord and cause inflammation. Bacteria will be induced by entering into the cerebrospinal fluid stream through the blood-brain barier or directly through local infection or defects in the dural lining. Meningitis bacteria can be transmitted by coughing, sneezing, brushing teeth and smoking. Meningitis bacteria enter the bloodstream then migrate to the brain and spinal cord and begin to infect.

Learn more about pathogen at:

https://brainly.com/question/9035132

#SPJ4

Polysaccharides are molecules formed of sugar monomers such as glucose, galactose, fructose, and so on, whereas polypeptides are molecules built of amino acids, and these amino acids are of 20 various sorts.

Nucleic acids are biopolymers, or macromolecules, that are necessary for all known forms of life.  Nucleotides are monomers made up of three components: a 5-carbon sugar, a phosphate group, and a nitrogenous base. Deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) are the two primary types of nucleic acids (RNA). The polymer is RNA if the sugar is ribose; DNA if the sugar is the ribose derivative deoxyribose.

Nucleic acids are naturally occurring chemical substances that function as the principal information-carrying molecules in organisms and comprise the genetic material.

Learn more about  nucleic acids to visit

https://brainly.com/question/11309892

#SPJ4

Based on Figure 23.7, examples of convergent evolution include wings in birds and bats, and the amniotic egg of crocodiles and mammals (Option B and D).

Convergent evolution is when unrelated organisms develop similar traits or characteristics due to similar environmental pressures or adaptations to similar lifestyles. In the case of birds and bats, both developed wings for flight despite having different ancestors. Similarly, crocodiles and mammals both developed the amniotic egg for reproduction in terrestrial environments despite diverging from a common ancestor over 300 million years ago. The development of jaws in sharks and lizards, and lungs in lungfish and turtles, on the other hand, is an example of parallel evolution, which occurs when related organisms independently evolve similar traits.

Learn more about convergent evolution: https://brainly.com/question/30637872

#SPJ11

If bacteria were completely removed from soil plants would not be able to produce sufficient proteins and is denoted as option C.

This is referred to a type of micro organism which are present in the soil and help in the fixation of nitrogen so a to enable plants absorb them.

They are referred to as nitrogen fixing bacteria and an example is Rhizobium. Nitrogen is  a key component of protein which is why its absence will lead to plants not produce sufficient proteins.

Read more about Nitrogen here https://brainly.com/question/1380063

#SPJ1