The following demonstrates the critical dogma of molecular biologists option B DNA and RNA maintain the code to create proteins that are the important thing to gene expression.
Option B alternative B DNA and RNA maintain the code to create proteins which are important things to gene expression.
The primary dogma of molecular biology is “DNA makes RNA makes protein.” This general rule emphasizes the order of activities from transcription thru translation and gives the premise for tons of genetic code research within the post-double helix 1950s.
The crucial dogma of molecular biology states that DNA contains instructions for creating a protein, which might be copied with the aid of RNA. RNA then makes use of the instructions to make a protein. In quick DNA → RNA → Protein, or DNA to RNA to Protein.
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DNA and RNA hold the code to create proteins that are the key to gene expression demonstrates the central dogma of molecular biologists.
The basic idea of molecular biology describes how genetic material goes from DNA to RNA to create a protein, which is an important final result. The central dogma is that RNA acts as a messenger, carrying information from the DNA to the ribosomes, where it is utilised to make all of our proteins.
Ribosomes serve as factories in the cell where information is "transformed" from a code into a useful part. The process by which the DNA instructions are converted into a usable product is known as gene expression. The two critical stages of gene expression are transcription and translation. Every cell's DNA includes information that, during transcription, is converted into succinct, transportable RNA messages.
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Match the descriptions with the correct type of reproduction.
Asexual Reproducttion/Mitosis
Sexual Reproduction/Meiosis
Genetic Variation
Enhances Biodiversity
Genetic Sameness
Gametes
Answer:
asexual reproduction is gametes
Which of the following functions would the somatic nervous system carry out?
A. Slowing down heart rate after exercise
B. Speeding up digestion after a meal
C. Regulating blood pressure
D. Chewing food
The answer would be A. I checked.
After analyzing and interpreting data about BMI, obesity and various types of sweetener consumption, develop questions to clarify an argument that proposes a cause and effect relationship between obesity and artificial sweetener consumption.
Despite the fact that artificial sweeteners were created as sugar substitutes to aid in lowering insulin resistance and obesity, data in both areas.
What effects do artificial sweetener intake have on the body?Therefore, using artificial sweeteners might result in irregular pancreatic function, abnormal insulin levels, as well as alterations in other metabolic processes that may increase our risk of developing linked diseases like type 2 diabetes.
Do artificial sweeteners contribute to the development of obesity?Because of this, even though using artificial sweeteners to aid in weight loss seems promising, they have also been connected to a number of health issues, such as obesity and the associated cardiometabolic abnormalities (29–31).
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Can you pls help if you did you will earn a lot of points
In a food chain, organisms are arranged in a linear order from producers to species that degrade.
Plant → grasshopper → bird → snake → owl.
An interconnected system of food chains is known as a food web. As opposed to the food web, which has several pathways, the food chain has just one. We can learn about the connections between creatures by looking at the food chain. Ecosystem components like the food web and food chain are crucial.
Examining the distinctions between a food web and a food chain, let's see what they have in common. A food chain, as defined by science, is a progression that demonstrates how energy moves from one organism to another in a particular order or through time. The energy moves along a certain channel in a community including producers, consumers, and decomposers.
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Explain what are two factors that determine the thermal energy of a substance
The amount of matter, as well as the temperature, are the two factors that determine the thermal energy of the substance.
What is thermal energy?Thermal energy is the internal energy that a system has when it is in thermodynamic equilibrium due to temperature. The energy of systems that are not in a state of thermodynamic equilibrium cannot be transformed into useful work as easily as thermal energy.
The same fluid or solid in a thermodynamic equilibrium state with the same energy (as thermal energy), however, cannot do work unless it is combined with another substance at a different temperature, as in a heat engine. This is because the same fluid or solid in a thermodynamic equilibrium state has the same energy (as thermal energy), but it cannot be converted to work in a mechanical device.
What is John Doe's blood type? A drop of John Doe's blood was
placed into each of the four circles on this blood type card.
Anti-A serum was added
to this circle - no clumping
means his blood does
NOT have A Protein.
Anti-D serum was added
to this circle - it clumped!
This means John's blood
has D Drotein (Rh factor).
Blood Proteins:
ABO
+
0-94
DELL
Contr
Drag the proteins over to the box which
John's blood has. This is his blood type!
Remember: + means Rh is present,
- means there is no Rh.
Anti-B serum was added
to this circle - no clumping
means his blood does
NOT have B Protein.
No clumping in the control shows
there is nothing wrong with the blood!
John Doe's
Blood Type:
O
pls help
Based on the clumping that was obtained when anti-D serum was dropped into John Doe's blood, John Doe's blood type is Blood type D.
What is blood typing?Blood typing refers to the process by which blood is classified into types.
The process of typing blood involves reactions in which agglutination of blood occurs when a certain type of antiserum is dropped into the blood that contains a particular antigen such that an antibody-antigen pair is obtained.
The presence of certain antigens on the surface of blood helps to classify blood into types.
For example, when anti-A serum is added to a blood sample and agglutination occurs, the blood type could be either blood type A or blood type AB as these blood samples contain the A antigen on the surface of the red blood cells.
Similarly, when anti-D serum is added to a blood sample, the blood type is a blood group D as this blood sample contains the D antigen on the surface of the red blood cells.
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In the science field we use the metric units, this is due to
A. Metric units are universally accepted.
B. Metric is a universal scientific language.
C. Both
If hornless (H) in cattle is dominant over horned (h) and two homozygous cattle,
one hornless and the other horned are crossed, what will be the genotype and the
phenotype of the first generation?
Explanation:
We are given that H gene responsible for hornless in cattle is dominant over h gene for horned cattle .
The parents taken for cross are homozygous for their character, one horned and other hornless are crossed . The genotype would be HH and hh respectively.
For cross refer to the attachment.
From the cross we can see that,
The genotypic of all the offsprings for the [tex]F_1[/tex] generation is Hh . Since H is dominant over h therefore the phenotype would be hornlessnes for all the offsprings.
Which of these pathogens is NOT
considered to be alive and does
NOT respond to antibiotics?
viruses this
bacteria
Answer:
a) Viruses
Explanation:
Viruses are not considered to be alive and does not respond to antibiotics.
Antibiotics only kills bacteria. Hence, the option (a) is the correct answer.
What are two ways you could increases the gas pressure of a systemure
Describe how the amphipathic nature of phospholipids leads to the formation of the phospholipid bilayer organization observed in membrane structure. Based upon this information, how would you design a drug delivery system to cross the cell membrane?
The amphipathic nature of the phospholipid leads to the formation of the phospholipid bilayer organization because the phospholipid molecules contain both hydrophilic and hydrophobic properties.
Phospholipids' amphipathic nature means that their molecules have both hydrophilic and hydrophobic characteristics. The fatty-acyl tail of the phospholipid is non-polar in nature, but the head group of the phospholipid is polar.
Thus, this property of phospholipids caused the arrangement of the phospholipid bilayer of the plasma membrane, where the non-polar fatty-acyl tail is buried inside the hydrophobic interior of the bilayer, which is away from the aqueous phase, and the polar head groups face the cytosolic and extracellular faces, which are exposed to the aqueous medium.
Similar to how lipophilic molecules may easily penetrate the cell membrane, polar drugs must be changed in order for them to do so since they cannot do so in the polarized condition.
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Please help with this diagram
Please help me I’ll give u Brainly
Answer:
mRNA: AUG UUG GCG CCG AAA AUA UUU GCA UAA
AUG : Start Codon
UAA : Stop Codon
Therefore, AUG & UAA doesn't code for amino acid in this amino acid sequence.
No. of codons in given mRNA = 9
No. of amino acid in the sequence= 7
Amino Acid chain: Leu-Ala-Pro-Lys-Ile-Phe-Ala
explain the importance of the following.
a The trachea wall contains C-shaped rings of cartilage.
b The distance between the air in an alveolus and the blood in an alveolar
capillary is less than 1/1000th of a millimetre.
c The lining of the trachea contains mucus-secreting cells and cells with cilia.
d Smokers have a lower concentration of oxygen in their blood than
non-smokers.
e Nicotine patches and nicotine chewing gum can help someone give up
smoking.
f The lungs have a surface area of about 60 m² and a good blood supply.
The reasons are as following:
a. A normal trachea (windpipe) has numerous cartilage rings (a strong and flexible tissue). These C-shaped rings support the trachea while also allowing it to move and flex when your child breathes. Complete tracheal rings are a birth defect that causes these rings to be O-shaped rather than C-shaped.
b. Each alveolus has a single cell thick wall. A capillary wall is approximately the same thickness. The distance between air and blood is approximately one thousandth of a millimeter. Red blood cells, which move in a single file through the pulmonary capillaries, transport oxygen.
c. A moist mucous-membrane layer composed of cells with small hair-like projections called cilia lines the trachea. To trap particles, the cilia project into the tracheal lumen (channel). The mucous membrane also contains cells and ducts that secrete mucus droplets and water molecules.
d. Smoking raises the concentration of carbon monoxide (CO) in the blood while decreasing the concentration of hemoglobin-bound oxygen. The formation of carboxyhemoglobin, which reduces the blood's oxygen-carrying capacity and inhibits the body's transport, delivery, and utilization of oxygen.
e. Nicotine gum is an FDA-approved medicine that can assist people in quitting smoking. It can be used every 2 hours on its own to control withdrawal symptoms, or it can be used as needed in conjunction with a nicotine patch to control stronger cravings.
f. The total respiratory surface area of human lungs is approximately 100 m2, which is equivalent to the surface area of a racquetball court! The gills' feather-like shape also increases respiratory surface area. This large surface area is required to process the massive amounts of air required for breathing and delivering oxygen to your lungs.
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Why is it important to follow the scientific method when conducting an experiment?
A) It is important to be precise so that the collected data is meaningful
B)An experiment needs to be repeated to know the data is correct
C)They are the natural steps to follow when solving a problem
D) All of the above
Answer:
All of the above
Explanation:
The scientific method allows us to fully understand our research and to keep it as organized and precise as possible.
Which substance slow down the rate of cellular respiration?
Answer:
Malonate
Explanation:
Malonate (malonic acid) has long been known to inhibit cellular respiration.
Which compound is a reactant in cellular respiration? (1 point)
O carbon dioxide
O oxygen
O ATP
O water
Answer:
Oxygen
Explanation:
In cellular respiration, glucose and oxygen react to form ATP. Water and carbon dioxide are released as byproducts.
Describe the climate of the Blue Ridge Mountains in Georgia
Include average temperatures in C° and annual precipitation in centimeters
The climate of Blue Ridge Mountains varies depending on the season. it ranges from 19°c in the summer and approximately 5°c during winter. The precipitation annually is between an average of 23 to 39 centimeters during the fall.
What is the climate of Blue Ridge Mountains in Georgia?Blue Ridge Mountains, Georgia has a climate that is dependent on its weather. Its temperature rises up to 19°c when it is summer time and goes as low as 5°c when it is winter.
Blue Ridge Mountains can see rain ranging from 23 to 39 centimeters which is about 9 to 15 inches a year during the fall.
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what direct effect do histamines and leukotrienes have on capillaries?
Answer:
They allow capillary walls to open and become leaky.
All Correct Statements Pertaining to the Dihydroxyacetone Phosphate Reaction Step in Glycolysis.
ATP is Needed to Generate Dihydroxyacetone Phosphate.
Fructose is Needed to Generate Dihydroxyacetone Phosphate.
Glucose-6-Phosphate is Needed to Generate Dihydroxyacetone Phosphate.
Inorganic Phosphate is Needed to Generate Dihydroxyacetone Phosphate.
None of the Statements are Correct.
All Correct Statements Pertaining to the Dihydroxyacetone Phosphate Reaction Step in Glycolysis
The Dihydroxyacetone Phosphate Reaction Step of Glycolysis: All True Statements
Dihydroxyacetone phosphate production methods?The carboxylation product 3-phosphoglycerate is phosphorylated to 1,3-bisphosphoglycerate for the production of dihydroxyacetone phosphate by the enzyme phosphoglycerate kinase. A mixed anhydride is created between the new phosphate residue and the carboxyl group in this process, which also consumes ATP.
Can fructose be used to produce glucose?Gluconeogenesis and lipogenesis are induced by fructose via a SIRT1-dependent pathway. In part because of increased gluconeogenesis and lipogenesis, a diet high in fructose causes insulin resistance and dyslipidemia. Gluconeogenesis and lipogenesis can be induced by the protein deacetylase SIRT1, which is NAD+-dependent.
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8. The two types of glaciers are
A. ice sheet and cirque.
B. alpine and ice sheet.
C. moraine and outwash.
Answer:
The answer to your question is B. alpine and ice sheet.
Explanation:
What are Alpine glaciers? ⇒ A glacier formed among summits and descending a mountain valley.
Alpine glaciers are a sheet of snow that forms over a cirque or high rock basin.
I hope this helps and have a wonderful day!
Bonus Question: What is the height of the plant that was kept in the sun for 3 hours on day 10?
4. This line graph compares the growth of plants that were kept in the sun for different amounts of time
70mm
40mm
20mm
10mm
40mm is the height of the plant that was kept in the sun for 3 hours on day 10.
When the length of the day is less than ten hours, most plants do not grow very much. even when the temperature is maintained in the ideal range
The production of plant food, stem length, leaf color, and flowering are all influenced by light intensity. Low-light environments typically result in spindly plants with light green foliage. Similar plants that are grown in intense light typically have larger, dark green leaves and shorter, better branches.
The stem typically slows down after being exposed to sunshine. However, if the plant is competing with nearby plants for sunlight or in response to warm temperatures to increase the distance between the scorching earth and the plant's leaves, the stem may expand quickly once more.
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What's the primary difference between cholinergic neurons and adrenergic neurons?
A. Cholinergic neurons secrete norepinephrine and adrenergic neurons secrete acetylcholine.
B. Cholinergic neurons are efferent and adrenergic neurons are afferent.
C. Cholinergic neurons are afferent and adrenergic neurons are efferent.
D. Cholinergic neurons secrete acetylcholine and adrenergic neurons secrete norepinephrine.
The primary difference between cholinergic neurons and adrenergic neurons are Cholinergic neurons secrete acetylcholine and adrenergic neurons secrete norepinephrine. So, the correct answer is option D.
The autonomic nervous system has two receptors: cholinergic and adrenergic. The sympathetic nervous system is controlled by adrenergic receptors, while the parasympathetic nervous system is controlled by cholinergic receptors. Additionally, acetylcholine and adrenaline/norepinephrine respectively activate adrenergic and cholinergic receptors. Adrenergic and cholinergic receptors differ in this way.
The sympathetic nervous system, also known as the SNS, is made up of adrenergic fibres, whereas the parasympathetic nervous system, or PNS, is made up of cholinergic fibres. Acetylcholine is the neurotransmitter used by the PNS, whereas noradrenaline or adrenaline are used by the SNS (norepinephrine). Adrenergic promotes sympathetic, or "fight or flight," response. Parasympathetic, often known as rest and digest, is stimulated by cholinergic. Two receptors—Alpha and Beta—are contacted by the sympathetic and parasympathetic nervous systems, which are the two parts of the autonomic nervous system.
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4. Balance the following chemical equations (3 points each):
a) Fe + 02 Fe203
b) H2 + Cl2 → HCI
c) Ag+ H2S → Ag2S + H2
d) CH4 + 02 → CO2 + H20
e) HgO → Hg+02
please someone answer asap
The balanced chemical equations are as follows:
a) 4Fe + 3O2 → 2Fe2O3b) H2 + Cl2 → 2HCIc) 2Ag+ H2S → Ag2S + H2d) CH4 + 2O2 → CO2 + 2H2Oe) 2HgO → 2Hg+O2Each atom on both sides of a balanced chemical equation has the same number and type. A balanced equation's coefficients must have the simplest whole number ratio. In chemical reactions, mass is always conserved.
The most important aspect of balancing chemical equations is to satisfy the law of conservation of mass, which states that "total mass of products equals total mass of all reactants."
A chemical equation that is not balanced violates the law of conservation of mass. It will indicate that mass is either created or destroyed, both of which are impossible.
Different types of reactions are Combustion reaction, Decomposition reaction, Neutralization reaction, Redox Reaction, Precipitation or Double-Displacement Reaction, and Synthesis reaction based on the product formed.
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7.Name the stages of photosynthesis and explain them in brief.
1) A survey asked 200 Grade 4 students about their reading preferences. Based on Graph #1, about how many of them would you expect prefer comic books?
x
A. 10
B. 20
C. 60
D. 80
E. 100
x
2) About how many students do not prefer non- fiction?
x
A. 60
B. 75
C. 100
D. 150
E. 180
x
3) Overall, about how many students prefer literature (poems, plays, or novels)?
x
A. 45
B. 90
C. 100
D. 130
E. 180
xx
Graph #2: Membership in School Clubs
x
4) At Rory’s school, students must join one after school club. Based on the data in Graph #2, which club attracted about 30% of students?
x
A. yearbook
B. art
C. drama
D. hiking
E. running
F. science
x
5) Approximately What percent of students chose not to join the yearbook club?
x
A. 15%
B. 30%
C. 75%
D. 85%
E. 90%
x
6) About what percent of students joined the art club?
x
A. 30%
B. 25%
C. 20%
D. 15%
E. 5%
x
Graph #3: How Tom Spent His Birthday Money
X
x
7) Tom received $400 for his birthday, and he decided to spend it all. How much did he spend on clothes?
x
A. $96
B. $86
C. $75
D. $60
E. $20
x
8) How much did Tom’s snowboard cost?
x
A. $216
B. $180
C. $110
D. $85
E. $56
x
9) How much did he spend on video games?
x
A. $3
B. $14
C. $56
D. $86
E. $110
x
10) About how much did he spend on DVDs and video games combined?
x
A. $17
B. $34
C. $55
D. $68
E. $88
Answer:
(1) b 20 is the prefer comic books
Which are examples of viral
infections?
A. Strep throat, botulism, and anthrax
B. Common cold, flu, and chicken pox this
C. Trichinosis, hook worm, and
elephantiasis
D. Malaria, African Sleeping sickness,
and intestinal disease
Answer:
The examples of viral infections are B. Common cold, flu, and chickenpox.
Explanation:
Viral infections are caused by viruses, which are small infectious agents that can only replicate inside living cells. The common cold, flu, and chickenpox are all caused by different types of viruses. Strep throat, botulism, anthrax, trichinosis, hookworm, elephantiasis, malaria, African Sleeping sickness, and intestinal diseases mentioned in the other options are caused by bacteria, parasites, or other pathogens, not viruses.
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What is the theory of endosymbiosis? And evidence
All Correct Statements Pertaining to the Dihydroxyacetone Phosphate Reaction Step in Glycolysis.
ATP is Needed to Generate Dihydroxyacetone Phosphate.
Fructose is Needed to Generate Dihydroxyacetone Phosphate.
Glucose-6-Phosphate is Needed to Generate Dihydroxyacetone Phosphate.
Inorganic Phosphate is Needed to Generate Dihydroxyacetone Phosphate.
None of the Statements are Correct.
All Correct Statements Pertaining to the Dihydroxyacetone Phosphate Reaction Step in Glycolysis
Glycolysis takes place in the cytosol of a cell, and it can be broken down into two main phases: the energy-requiring phase, above the dotted line in the image below, and the energy-releasing phase, below the dotted line.
Energy-requiring phase.
The initial glucose molecule undergoes a rearrangement during this phase, and two phosphate groups are linked to it. Because of the phosphate groups, the changed sugar, which is now known as fructose-1,6-bisphosphate, is unstable and can divide into two phosphate-containing three-carbon sugars. Because 2ATP molecules are used throughout these stages, which require phosphates from ATP.
The three-carbon sugars that are produced when the unstable sugar disintegrates are distinct from one another. Glyceraldehyde-3-phosphate is the only one that can proceed to the next step. But since the unfavorable sugar, DHAP, is easily changed into the favorable one, both ultimately complete the pathway.phase that releases energy. During this phase, a series of reactions transform each three-carbon sugar into pyruvate, another three-carbon molecule. Two ATP molecules and one NADH molecule are produced in these reactions. This phase produces four ATP and two NADH because it occurs twice, once for each of the two three-carbon sugars.
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Sorry if it’s a lot I just needed help with the worksheet thank you
1. Metallic luster, does not scratch glass, shows cleavage and has a greasy feel. Mineral name - Galena
2. Nonmetallic luster, does scratch glass, shows cleavage, pink color. Mineral name - Potassium Feldspar
3. Nonmetallic luster, does scratch glass, shows cleavage, has cubic crystals, green color. Mineral name - calcite
4. Nonmetallic luster, softer than glass, breaks into flat sheets, black
color. Mineral name - Biotite
5. Metallic, scratches glass, breaks into uneven surfaces, black streak
color. Mineral name - pyroxene
6. Nonmetallic, doesn't scratch glass, shows cleavage, colorless streak and has cubic cleavage. Mineral name - halite
7. Bubbles in acid, colorless streak. Mineral name - Calcite
8. Nonmetallic, scratches glass, shows fracture and has a red color. Mineral name - Magnetite
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