In a culture of bacteria, individuals that are unable to synthesize histidine differ in their genotype and in their phenotype compared to other bacteria.
In a culture of bacteria, individuals that are unable to synthesize histidine differ in their genotype and in their phenotype compared to other bacteria.
Lower eukaryotes, plants, lower bacteria, and archaea all contain the old metabolic pathway that generates histidine. The majority of histidine biosynthesis research has been concentrated on Escherichia coli and Salmonella typhimurium, uncovering fundamental regulatory mechanisms in bacteria. An organism's observable attributes or characteristics are referred to as its phenotype, whereas the genetic information passed down through generations is known as its genotype. Bacteria that synthesize histidine do so because of their physical characteristics and genetic makeup, as opposed to bacteria that do not because of those same characteristics and genetic makeup.
To learn more about the culture of bacteria. Click, https://brainly.com/question/15605943
#SPJ4
Describe some complications that may happen when someone has a fracture wound.
Answer:
complications that can happen with fractures:
Blood vessel damage
Pulmonary embolism
Fat embolism
Compartment syndrome
Infections
Joint problems
Uneven limbs
Osteonecrosis
expression, purification and testing of lanthanide-dependent enzymes in methylorubrum extorquens am1. methods enzymol. 650:97-118. doi:10.1016/bs.mie.2021.02.001.
A systematic method for Methylorubrum extorquens AM1, a model methylotrophic bacteria, to grow in order to express enzyme purification and testing lanthanide-dependent enzymes.
Growth is optimized for both scaled-up batch cultivation for enzyme purification, enabling in vitro enzymatic research, and high-throughput phenotypic characterization, aiding in vivo studies. It has been established that both methods are crucial for comprehending the structure and activity of these enzymes. In order to identify lanthanide dependence, expression systems have been developed to produce enzymes both with and without lanthanide metals. The procedure outlined here is anticipated to hasten the identification of new lanthanide-dependent enzymes and our comprehension of the function of these metals in the larger biological system.
To learn more about enzyme purification follow this link
https://brainly.com/question/15185516?referrer=searchResults
#SPJ4
Why is groundwater an important source of freshwater storage?
a.
It constitutes approximately 30% of Earth’s freshwater.
b.
It is the only viable source of freshwater in some areas.
c.
It is available in conditions of drought.
d.
All of the above
Answer: My awenser
Explanation: Try A.
Groundwater is an important source of freshwater, partly because it accounts for approximately 30% of the Earth's freshwater. Groundwater is an important source of freshwater for areas that do not have access to other sources of freshwater, such as areas that are experiencing droughts.
Answer:
D (All of the above)
Explanation:
What happens when parathyroid glands become hyperactive and secrete too much of their hormone?.
In hyperparathyroidism, one or more of the parathyroid glands is overactive. As a result, the gland makes too much parathyroid hormone (PTH).
What is the cause of increased parathyroid hormone secretion?
The negative feedback of calcium levels in the blood towards the parathyroid glands primarily controls the production of thyroid hormones. Low blood calcium levels stimulate parathyroid hormone secretion, whereas high blood calcium levels prevent parathyroid hormone release.
Too much parathyroid hormone causes excessive calcium levels in the blood, which can lead to health issues such as bone thinning and kidney stones. Increased parathyroid hormone causes calcium levels in your blood to rise too high, which can lead to health problems such as bone thinning and kidney stones.
Therefore, when parathyroid glands become hyperactive and secrete too much of their hormone it results in hyperparathyroidism.
Learn more about parathyroid glands from the given link.
https://brainly.com/question/10818478
#SPJ4
What might have caused the rabbit population shown in the graph below to increase less in the third year than in the previous two years?
A graph with Years on the x-axis from 0 to 3 and Rabbits on the y-axis from 0 to 400, by hundreds. The line begins at 50, increases to near 150 at 1 year, increases to 250 at 2 years, ends at almost 300 at 3 years.
a.
an unusually cold winter the year before
b.
normal weather conditions
c.
habitat loss through urban sprawl
d.
habitat gain through urban sprawl
ANSWER is c
The rabbit population shown in the graph could have increased less in the third year than in the previous two years due to habitat loss through urban sprawl.
What is habitat loss?In ecology, habitat loss refers to the loss of the habitats of living organisms. The loss could be due to natural disasters or anthropological activities.
When the population of organisms of a particular species experiences habitat loss, it automatically results in a loss to some parts of the population.
In other words, habitat loss causes a decline in the population of organisms.
In the graph, the rabbit population experienced almost equal growth in the first and second years. The growth experienced in the third year, however, is not as big as in the first two years.
The reduction in the growth of the population could be linked to different factors. The logical one from the options is habitat loss through urban sprawl.
More on habitat loss can be found here: https://brainly.com/question/4371837
#SPJ1
Answer:
I’m just the best
Explanation:
which order can be characterized by piercing sucking mouthparts and hemeelytra? group of answer choices hemiptera (true bugs) odonata (dragonflies) blattodea (cockroaches) mantodea (praying mantis)
Hemiptera (true bugs) can be characterized by piercing sucking mouthparts and hemelytra.
Hemiptera is the order of the class of insects. The examples of Hemiptera include cicadas, aphids, planthoppers, etc. Their mouth parts are transformed to an elongated sucking beak like structure. The parts modified are mandibles and maxillae. They undergo the process of incomplete metamorphosis.
Hemelytra are a type of forewing where the wings have a thickened base with leather-like texture and a membranous apex. They are most prominently found in insects and bugs. They are more specifically found in the suborder Heteroptera of the the order Hemiptera.
To know more about Hemiptera, here
brainly.com/question/22714283
#SPJ1
Stu wanted to calculate the resistance of a light bulb connected to a 4.0-V battery, with a resulting current of 0.5 A. He used the formula R = VI and obtained an answer of 2 .
Making use of Ohm's law, the resistance of the light bulb is 8 Ohms and Stu’s solution changed into wrong.
Given the subsequent facts.
Voltage = 4.0 Volts
present day = zero.5 Amperes
To calculate the resistance of the mild bulb, we might observe Ohm's regulation:
Ohm's law states that at a regular temperature, the modern-day flowing thru an electrical circuit is at once proportional to the voltage carried out throughout the 2 terminals of the circuit and it is inversely proportional to the resistance inside the electric circuit.
Mathematically, Ohm's law is given by way of the method;
where;
V is the voltage measured in Volts.
i'm currently measured in Amperes.
R is resistance measured in Ohms.
Making resistance (R) the situation of components:
(obviously, Stu became wrong with the formulation he used)
Substituting the given parameters into the method, we have;
Resistance, R = 8 Ohms.
therefore, the resistance of the light bulb is
8 Ohm.
Learn more about Ohm's law here:-
https://brainly.com/question/14296509
#SPJ1
Write one to two paragraphs discussing your thoughts and prior knowledge on the question prompt: What changes do you think you would experience getting accustomed to this new way of life?
Please help me
Establishing a routine can be quite beneficial! Make sure to arrange time for your mental and emotional well-being, enjoyment, creativity, social interaction, and stress release in addition to your academic obligations.
Few important things to remember.1. Consider this an opportunity to think about who you want to be right now. Pay attention to what you can control.. It's important to be informed, yet it's also wise to take pauses from discussions, news, and information about COVID-19.
2. Most people experience adjustment in a different way. It is not a streamlined or clearly defined process. It's crucial to be flexible and patient.
3. Even with family, friends, and instructors, it's acceptable to establish boundaries.
To know more about new way of life visit:-
https://brainly.com/question/12358978
#SPJ13
If the SOLUTE concentration is higher on the left than the right, in which direction will the water move?
is the B is correct the letter (B)
Water will move to the side with more solutes (from right to left) therefore, option (B) is correct.
What is diffusion?Diffusion is the movement of particles or molecules from an area of higher concentration to an area of lower concentration. It is a natural process that occurs in liquids, gases, and solids and is driven by the tendency of particles to move from areas of higher concentration to lower concentration in order to achieve equilibrium.
Diffusion is a vital process in living organisms, as it helps to distribute nutrients, oxygen, and other substances throughout the body. It also plays a role in the movement of gases in and out of cells and in the regulation of temperature and pH within cells.
Learn more about diffusion, here:
https://brainly.com/question/24746577
#SPJ2
6. cancer, the uncontrolled growth of cells, often results in a tumor, or mass of abnormal cells. some cancerous tumors consist of many cells that are much smaller than normal. according to model 1, what part(s) of the cell cycle is (are) most likely being affected?
Mitosis in g1 and preventing full cell growth most likely being affected.
What is the main reason for cancers?Cancer is brought on by changes (genetic changes) to the DNA of cells. A cell's DNA is organized into numerous distinct genes, each of which carries a set of instructions directing the cell's performance of specific tasks as well as its growth and division.
As a result of local tumor invasion, abnormal tumor vasculature, or tumor regression, bleeding may be brought on by the cancer itself. It might also be connected to previous chemotherapy or radiation therapy for cancer.
Mitosis :Chromosomes that have been replicated are divided into two new nuclei during the cell cycle phase known as mitosis. Mitosis, the process of cell division, produces genetically similar cells with a constant number of chromosomes. Thus, equational division is another name for mitosis.
To know more about tumor :
https://brainly.com/question/12020868
#SPJ9
Skeletal, smooth, and cardiac muscles fall into what category of organization?
cellular
tissue
organ system
organ
Skeletal, smooth, and cardiac muscles fall into organ system.
Organ System- The organ system is the collection of organs that cooperate to carry out a certain task in the body of an organism. Organs, that are self-contained collections of tissues like the heart that cooperate to carry out a single function, are present in the majority of animals and plants. The circulatory system, musculoskeletal system, and digestive system are a few instances of organ systems and their functions.
Tissue- Tissue is a collection of cells with a common structure and function that work as a single unit. The body's tissues give it shape and aid in energy storage and heat retention.
To know more about the Organ System, click on the below link,
https://brainly.com/question/13278945
#SPJ1
How do organelles interact in the production and use of hemoglobin found in these cells? a. hemoglobin is produced by mitochondria and transports glucose so the chloroplasts in other cells can carry out photosynthesis. hemoglobin is produced by mitochondria and transports glucose so the chloroplasts in other cells can carry out photosynthesis. b. hemoglobin is produced by mitochondria and transports glucose so the ribosomes in other cells can carry out cell respiration. hemoglobin is produced by mitochondria and transports glucose so the ribosomes in other cells can carry out cell respiration. c. hemoglobin is produced by ribosomes and transports carbon dioxide so the chloroplasts in other cells can carry out photosynthesis. hemoglobin is produced by ribosomes and transports carbon dioxide so the chloroplasts in other cells can carry out photosynthesis. d. hemoglobin is produced by ribosomes and transports oxygen so the mitochondria in other cells can carry out cell respiration. hemoglobin is produced by ribosomes and transports oxygen so the mitochondria in other cells can carry out cell respiration.
Option D
Haemoglobin is produced by ribosomes and transports oxygen so the mitochondria in other cells can carry out cell respiration.
Haemoglobin (Hb) is a type of globular protein present in red blood cells (RBCs), which transports oxygen in our body through blood. It is a tetrameric protein and contains the heme prosthetic group attached to each subunit. It is a respiratory pigment and helps in transporting oxygen as oxyhaemoglobin from the lungs to different parts of the body. Some amount of carbon dioxide is also transported back via haemoglobin as carbaminohaemoglobin.
Heme group refers to the group of heme molecules that are joined to hemoglobin or myoglobin. Heme molecules are referred to as individual heme. The mitochondria and cytoplasm of immature RBCs are where the heme portion of hemoglobin is generated. A center iron atom and a complex of four nitrogen atoms make up the heme group.
The cytoplasm is where ribosomes produce the globin protein. Mature mammalian RBCs still produce Hb even after losing their nuclei, up to the time that the reticulocytes reach the vasculature.
To learn more haemoglobin. Click, https://brainly.com/question/12681891?
#SPJ4
Which of these is TRUE about rRNA?
A. It helps mRNA move along the ribosome.
B. It unzips DNA strands.
C. It creates extra cytoplasm.
D. It takes DNA outside the nucleus.
The statement (A) is correct about rRNA that it helps mRNA move along the ribosome.
What is rRNA?Ribosomal ribonucleic acid is a type of non-coding RNA which is the primary component of ribosomes, essential to all cells. rRNA is a ribozyme which carries out protein synthesis in ribosomes.
Moreover, rRNAs are found in the ribosomes and account for 80% of the total RNA present in the cell. Ribosomes are composed of a large subunit called the 50S and a small subunit called the 30S, each of which is made up of its own specific rRNA molecules.
Therefore, ribosomal RNA (rRNA), molecule in cells that forms part of the protein-synthesizing organelle known as a ribosome and that is exported to the cytoplasm to help translate the information in messenger RNA (mRNA) into protein.
Learn more about rRNA:
https://brainly.com/question/24258178
#SPJ1
Answer:A
Explanation:
the anaerobic conversion of 1 mol of glucose to 2 mol of lactate by fermentation is accompanied by a net gain of:the anaerobic conversion of 1 mol of glucose to 2 mol of lactate by fermentation is accompanied by a net gain of:.in the second half of the glycolytic pathway, atp molecules are produced and with the offset of atps consumed in the first half, the net yield is atps per glucose.
The net ATP gain during the anaerobic conversion of glucose to lactate is 2 ATP molecules per glucose molecule.
During the process of glycolysis, 2 molecules of ATP are first expended to produce fructose-1,6-bisphosphate. Then, this molecule is converted into 2 molecules of glyceraldehyde-3-phosphate (G3P), which is further oxidized into 1,3-bisphosphoglycerate (1,3BPG), producing 1 NADH per G3P molecule.
One 1,3BPG molecule is transformed into pyruvate, forming 2 ATP molecules. This means that 2 * 2 = 4 ATP are formed per glucose molecule, with the net gain being 4 - 2 = 2 ATP molecules per glucose molecule transformed into 2 pyruvate molecules.
NADH entering the electron transport chain would produce more ATP, but during anaerobic conversion (also known as fermentation), pyruvate is reduced to lactate, using NADH as the reducing agent, so the net gain remains just 2 ATP molecules.
You can learn more about anaerobic conversion here:
brainly.com/question/18993962
#SPJ4
50 POINTSSSS - WILL MARK BRAINLESTTT
Pick an environmental factors that impacts enzyme activity (Temperature , pH, or substrate concentration ) and explain how it affects the rate of the enzyme.
Answer:
in the explanation part.
Explanation:
The environmental factors that affect enzyme function include temperature, pH, the concentration of substrates and enzymes, and radiation.
Enzymes contain optimal range of temperature and pH , and if too far outside of that range, will either denature and come apart OR slow down and eventually stop.
Scientists have developed antibiotics that destroy the cell walls of some cells. This medicine works really well on bacteria. Would it work well on viruses?
a . Yes, because viruses and bacteria both make people sick
b . No, because viruses only have plasma membranes
c. Yes, because viruses and bacteria have the same structure
d.No, because viruses are not made up of cells and lack a cell wall
select all of the examples of potential energy
which choice correctly describes the process of protein synthesis
Polypeptides combine to produce protein is the one that accurately explains most about protein synthesis.
Protein synthesis :The process of making protein molecules is called protein synthesis. It includes amino acid synthesis, transcription, translation, and post-translational activities in biological systems. There are a number of metabolic procedures known as amino acid synthesis that convert carbon sources like glucose into amino acids.
How does protein synthesis work?The biological process of creating protein molecules is known as protein synthesis. It involves the creation of amino acids, transcription, translation, and post-translational activities in biological systems. Some metabolic mechanisms in amino acid synthesis result in the creation of amino acids from carbon sources like glucose.
To know more about glucose :
https://brainly.com/question/2396657
#SPJ9
I understand the question you are looking for :
which choice correctly describes the process of protein synthesis
A. Codons code for amino acids, which form polypeptides. The polypeptides combine to form proteins. B. Protein molecules are created in the Golgi apparatus. C. Proteins are made from ATP in the nucleus. D. Proteins are made outside the cell and enter the cell once complete.
Write a summary about the relative positions of the sun, earth and moon throughout the lunar cycle. Your summary must should be a minimum of 5 sentences.
Answer:
The amount of Moon we see changes over the month — lunar phases — because the Moon orbits Earth and Earth orbits the Sun. Everything is moving. During a lunar eclipse, Earth comes between the Sun and the Moon, blocking the sunlight falling on the Moon. Earth's shadow covers all or part of the lunar surface.
the scientific hypothesis about the origin of the earth and solar system is different
Answer:
True. It IS different.
Explanation:
The scientific hypothesis about the origin of the earth is about how the Earth formed in the solar system.
The scientific hypothesis about the origin of the solar system is about how the solar system was formed along with all the other star systems in the universe.
These two things are different. One focuses on the formation of a special planet (Earth), while the other focuses on the formation of this solar system and all the other start systems in the universe.
The scientific hypothesis about the origin of the earth and solar system is different. Thus, the given statement is true.
What is Scientific hypothesis?
The scientific hypothesis about the origin of the earth which is about how the Earth formed in the solar system. The scientific hypothesis about the origin of the solar system is about how the solar system was formed along with all the other systems in the universe.
There are two things which are different. One, focuses on the formation of a special planet which is Earth, while the other focuses on the formation of the solar system and all the other systems in the universe.
Learn more about Scientific hypothesis here:
https://brainly.com/question/14074757
#SPJ2
what is the answer for the question?
Which of the following items could you use to neutralize a base?
Soap
Baking soda
Lemon juice
Sea water
Answer:
Lemon Juice
Explanation:
In order to neutralize a base you would need a weak acid. Lemon juice is the only acidic substance.
Please i'll give brainliest, answer in a short pargraph please,Does ATP release energy when it is beingformed (dehydration synthesis) or brokendown (hydrolysis)?
ATP release energy when it is broken down by hydrolysis.
What is hydrolysis?Hydrolysis is the chemical process of decomposition involving the splitting of a bond and the addition of the hydrogen cation and the hydroxide anion of water.
ATP (adenosine triphosphate) is a biological molecule that stores and releases energy in living cells. ATP is made up of three components namely;
Three phosphate groupAdenine basefive-carbon sugarHowever, energy is released when phosphate bond is broken to release phosphate groups and produce ADP. This process occurs via hydrolysis.
Learn more about ATP at: https://brainly.com/question/15695707
#SPJ1
WILL GIVE BRAINLIEST
Recently, it has been proposed that three domains be added to our hierarchy of classification of living things. When these domains are added, where do they fit in the hierarchy?
After the class level and before the family level
Below the kingdom level
Above the kingdom level
Between the order and phylum levels
Answer:
Above kingdom Level
Answer:
C
Explanation:
which two statements explain why nitrogen is important to sustaining a healthy ecosystem?
A. many of the biomolecules in living things contain nitrogen.
B. animals break down nitrogen during cellular respiration to produce energy.
C. animals need nitrogen from their surroundings in order to grow and reproduce.
D. animals can use nitrogen directly from the atmosphere.
The statements 'many of the biomolecules in living things contain nitrogen' and 'animals need nitrogen from their surroundings in order to grow and reproduce.' explain why nitrogen is important to sustaining a healthy ecosystem (Options A and C).
Why nitrogen is important for animal life?Nitrogen is fundamental in animal life because major groups of biomolecules such as proteins and DNA are composed of nitrogen. For example, in DNA, nitrogen bases composed of nitrogen are key parts of nucleotides.
Therefore, we can conclude that biomolecules contain nitrogen and animals need this element to survive in their environments (Options A and C).
Learn more about nitrogen and life here:
https://brainly.com/question/11483365
#SPJ1
Red blood cells, which carry oxygen gas to the cells (which they need for aerobic cellular respiration/ to make enough ATP to stay alive!) only live for 90 days and are constantly being made in the marrow of your long bones. This is an example of an important interaction between WHICH 2 SYSTEMS?
A. digestive
B. urinary
C. circulatory
D. skeletal
E. muscular
Answer:
Circulatory and skeletal
Explanation:
Bone marrow is found in your bones and red blood cells are used in your ciculatory sytem
alcohol . a. decreases the risk of pancreatitis b. stimulates the central nervous system c. lowers inhibitions d. is not consumed by students under age 21 e. is converted to glucose in the liver
The correct answer [c] Consuming alcohol lowers inhibitions.
Consuming alcohol lowers the inhibitions.
What do you mean by inhibition?In psychology, inhibition is the conscious or unconscious restraint or restriction of a process or behavior, particularly of urges or wants. The ability to inhibit oneself from acting on some impulses, such as the desire to hit someone in a fit of rage, and the ability to postpone the enjoyment of enjoyable activities, all serve important social functions. Conscious inhibition occurs frequently in daily life and appears whenever two opposing urges are felt (e.g., the desire to eat a rich dessert versus the desire to lose weight).
According to psychoanalytic theory, inhibition serves as a mediator between the superego (the conscience) and the id (primitive desires). Taboos are socially imposed inhibitions that are raised to the level of prohibition, such as those against incest or murder of unwritten laws
To know more about taboos visit: https://brainly.com/question/15304424
#SPJ9
Why are hydrophilic/polar substances unable to travel easily through the membrane
PLEASEEEEE Draw the generic structure of the basic building block of nucleic acids and label its threekey parts.
The main building blocks that could be used to construct a nucleic acid as shown in the diagram are a nitrogenous base, a sugar molecule and the phosphate group.
What is the nucleic acid?The term nucleic acid have to do with the substance that is composed of the nitrogenous base and the phosphate group. The nitrogenous base is a cyclic structure that has nitrogen as one of the atoms that have been attached to it. This nitrogen atom is responsible for the basicity of the substance because of the presence of lone pair on the nitrogen atom.
Now we also have the phosphate group which attaches to the nitrogenous base in a remarkable position which now allows the compound to function as a nucleic acid.
We could now agree that the basic building blocks for the nucleic acid are the phosphate moiety as well as the nitrogenous base. The nucleic acid plays an important role in the sense that it is used to code the genetic material that is required for reproduction in the body.
Learn more about nucleic acids:https://brainly.com/question/11309892
#SPJ1
Producers and consumers recycle carbohydrates between them. which macronutrient is the one that is mainly recycled here?
Carbon is the main macronutrient that is recycled between producers and consumers.
What is meant by the carbon cycle?
Animals are called consumers as they use the oxygen plants release into the atmosphere. When consumers breathe, carbon dioxide is released back into the atmosphere, breaking down complex organic compounds like glucose and returning the macronutrient carbon to the atmosphere for reuse by producers.
In photosynthesis, producers use carbon dioxide to create food. When this meal is consumed for energy during cellular respiration, some carbon dioxide is released back into the atmosphere. The producer's body stores the remaining amount of the macronutrient as sugar. Consumers can now access it for energy. This is how carbohydrates are recycled between them.
Hence, macronutrient carbon plays the main role in recycling carbohydrates between producers and consumers.
Learn more about macronutrient from the given link.
https://brainly.com/question/14405210?referrer=searchResults
#SPJ10