Roles of rna in protein synthesis in eukaryotes rna plays important roles in many cellular processes, particularly those associated with protein synthesis: transcription, rna processing, and translation. drag the labels to the appropriate bins to identify the step in protein synthesis where each type of rna first plays a role. if an rna does not play a role in protein synthesis, drag it to the "not used in protein synthesis" bin.

Final answer:

Action potentials must be conducted in one direction to ensure efficient transmission of signals along neurons, enforced by the mechanism of the absolute refractory period that follows voltage-gated Na+ channel inactivation.

Explanation:

It is important for action potentials to only be conducted in one direction because once the voltage-gated Na+ channels open and Na+ enters the cell during depolarization, the channels become inactivated at the peak of depolarization and initiate a brief period called the absolute refractory period. During this time, the channels cannot reopen, preventing the depolarization from spreading back toward the previously opened channels.

Following depolarization, K+ channels open allowing potassium to exit the cell, facilitating repolarization. Along the axon, depolarization moves like a wave towards the axon terminals, unable to reverse direction due to the refractory period. If action potentials were able to travel in both directions, it would disrupt the signal transmission efficiency and the overall polarity of the neuronal signal.

Left atrium is known to be one of the four chambers of heart that receives oxygenated blood from the right and left pulmonary veins. This blood is pumps to the left ventricle through the mitral valve. However, left ventricle is responsible for pushing oxygenated blood through the aorta to the rest of the body.

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The answer is TRUE!!!!

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Answer:

Stop the magnesium sulfate infusion.

Explanation:

The patient shown above shows magnesium sulfate toxicity so infusion of this element should be discontinued. In addition, magnesium sulfate should not be used in patients with the physical conditions shown in the above question such as poor and insufficient respiratory rate, urinary output and weak and minute reflexes.

Magnesium sulphate is indicated for replacement of magnesium levels in the treatment of hypomagnesemia, cerebral edema, eclampsia, seizure control in acute uremia, uterine tetany, control of cardiac arrhythmias and barium poisoning, but should be discontinued when patient shows signs of toxicity or exhibits the symptoms shown above.

The statement "Psychologists are supposed to make the most ethical decision they can in any circumstance." is true.

Psychologist is a person who deal with problems related to the mind, thinking, emotional and social condition of a person. They are considered doctors of psychology.

They can understand the problem by hearing the problems of the patient, and they also prescribed medicine to calm them and given them emotional support.

The main part of their job is to collect information based on the behavior and interviews of the patient and also study the function of brain. They also suggest things to do to maintain the lifestyle.

Thus, the statement is true.

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To understand that you have to balance each food you intake in your body; Balancing your food is not only used to make you stay fit but it can enhance your mental and physical health.  Nutrition is vital for your body and all of its systems to function properly, by having good nutrition it will help you maintain a healthy weight, reduce body fat, provide your body with energy, promote good sleep and generally make you feel better. 

With the use of proper diet, you will go on to your everyday routine without feeling uncomfortable. Eating a diet rich in some vegetables and fruits as part of an overall healthy diet may protect against certain types of cancers. Diets rich in foods containing fiber, such as some vegetables and fruits, may reduce the risk of heart disease, obesity, and type-2 diabetes.

The percentage of food eaten provides valuable insights into energy conversion, nutrition, and socio-economic trends. It details how much of our food energy is converted into work, thermal energy, or stored fat, aids in making healthy food decisions, and reflects socio-economic shifts in food consumption.

The percentage of food eaten is an important number to use as it helps us understand the energy conversion and nutritional value of what we consume. It is a ratio that reveals that very little of the energy released in the consumption of food is used to do work. In fact, less than 10% of our food energy intake is used to do work while more than 90% gets converted to thermal energy or stored as chemical energy in fat. Moreover, knowing the percentage can be beneficial when making healthy food choices. Foods high in fiber and proteins are considered healthier as their nutrient density is high.

Furthermore, such information contributes valuable insights into socio-economic trends. For example, as income rises, people demand more calories from fats and proteins and fewer from carbohydrates. This has implications for global food production, obesity rates, and environmental consequences. Thus, the percentage of food eaten serves as a significant figure in understanding individual and community health, and global food economics.

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Answer: It's the Brain

Mitochondria releases energy stored in food. Correct option is A.

Mitochondria are the cell's organelles responsible for releasing energy stored in food. They are often referred to as the "powerhouses" of the cell. Through a process called cellular respiration, mitochondria convert nutrients from food, such as glucose, into usable energy in the form of adenosine triphosphate (ATP). This energy is essential for various cellular activities and functions. Mitochondria are found in most eukaryotic cells, including animal and plant cells.

The primary function of mitochondria is to generate energy in the form of ATP through a process called cellular respiration. This process involves breaking down organic molecules, such as glucose, obtained from food to release energy. Mitochondria act as the site for several interconnected reactions that occur in different stages: glycolysis, the citric acid cycle (also known as the Krebs cycle), and the electron transport chain.

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Answer:

Phylum

Explanation:

In the biological classification system, categories are used to group organisms according to their similarities. The basic category is species, which is defined as similar beings who are able to reproduce naturally and generate fertile descendants.

Animals of the same species are grouped into another category, the genus. All who belong to the same genre are grouped into families, which are grouped into orders, which in turn come together in classes, assembled in phyla, and finally we have the kingdoms. Kingdoms are therefore the last category in the hierarchy and subdivided into the most basic category. So we have:

Kingdom ⇒ Phylum ⇒ Class ⇒ Order ⇒ Family ⇒ Gender ⇒ Species

From this we can conclude that the level of organization in the classification system that is directly above the level of "class" is the "phylum".

Answer: Kingdom

Explanation: In this system of classification, kingdom is always ranked the highest followed by division, class, order, family, genus, and species.

and i got it right on my test

Answer:

Anaerobic Respiration

Explanation:

Just took the test.

Answer:

Anaerobic Respiration

Explanation:

got right on edge

The correct answer is B. release

Explanation:

In ecosystems, competition occurs as different organisms or species need the same limited resources such as water, territory, food or shelter and therefore compete for it, this includes competition within species and also between them. This type of interaction often leads to the disappearance of one of the organism or species interacting, which is regulated by the competitive exclusion principle that states to species competing cannot coexist. Additionally, once one of the competing species is no longer present competitive release occurs, this implies the competition ends and the remaining species can access the resources more fully. According to this, competitive release occurs when the competing species is no longer present.

The correct answer is that the lab should be well ventilated, there should be no flames and wear gloves.

When using chlorinated solvents for extractions the precautions should take is that, the lab should be well ventilated, there should be no flames and a person should wear gloves.

Chlorinated solvent is a large family of chemical compounds that contains chlorine. Examples are trichloroethylene and carbon tetrachloride.

Chlorinated solvents are used for wide variety of industrial and commercial it includes decreasers, cleaning solution, pesticides, resins, glues and thinners.

Chlorinated solvents leaves the body through urination and exhalation.

It can lead to long-term or short-term.

Answer:

Bone with insufficient collagen has a grater chance to get fractured compared to a healthy bone.

Explanation:

Collagen is one of the most abundant fibrous protein in human body. It is made by the connective tissue cells. It forms scaffold which provides strength to the bones. Its also present in skin, muscles ad tendons. Insufficient or abnormal collagen leads to Osteogenesis imperfecta. It is a condition where bones become brittle.

It is incorrect to state that the American Psychological Association is the sole agency that can endorse psychological research studies.

The scientific study of the behavior and mental processes is known as psychology. Psychologists work hard to learn about and fully comprehend mental states, brain structures, and behavior patterns.

Psychologists undertake basic and research activities, consult with groups and organizations, treat and diagnose patients, and educate future psychologists and those interested in other fields.

They assess intelligence as well as personality. Many psychologists work in the medical field.

Although the agency is one of the prestigious psychology associations in the United States, and it is an organization that reflects psychologists in the United States, it is not the only organization that approves psychology research."

Thus, the given statement is false.

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Answer: Wood

Explanation: The substances can be regrown or reused again after using it for the first time is known as renewable resources.

Here, the wood is obtained from the trees and trees can be considered as the source of renewable resources.

It can be grown again and again and woods from the trees can be used for various processes.