1 What does the codon sequence on the mRNA strand determine?
A The gene sequence of the DNA
B The amino acid sequence of the polypeptide
C The codon that is signaled
D The signaling sequence
2 What portion of the DNA is also known as a gene?
A The coding sections
B The non-coding sections
C The mRNA strand
D The polypeptide sequence
1. The correct answer is B.
2. The correct answer is A.
The codon sequence on the mRNA strand determines the amino acid sequence of the polypeptide.
The coding section is the portion of the DNA that is also known as a gene. Genes are the functional units of DNA that provide the instructions for making proteins. They are composed of coding cells, also known as exons, that contain the information needed to build the polypeptide, and non-coding sections, also known as introns, that do not.
The codon sequence on the mRNA strand is translated by the ribosome during protein synthesis. Each codon, which is a sequence of three nucleotides, corresponds to a specific amino acid. The ribosome reads the codon sequence on the mRNA strand and adds the corresponding amino acids to the growing polypeptide chain. This process is called translation.
In DNA, genetic information is encoded in the sequence of nucleotides, which are the building blocks of DNA. Genes are specific segments of DNA that contain the instructions for making a specific protein. These instructions are encoded in the sequence of nucleotides within the coding sections of the DNA, also known as exons. The non-coding sections, also known as introns, do not contain instructions for making proteins, but they play important roles in the regulation of gene expression.
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Which statement about water best illustrates the property of adhesion?
water droplet found on a spider web in the morning
water molecules in a drop of dew
water is necessary for animal respiration
water dissolving salt into a solution
Answer:
i think its A)
Explanation:
hope this helps
The statement about water best illustrates the property of adhesion water droplet found on a spider web in the morning. Thus, option A is correct.
What happens in adhesion?In adhesion, water molecule gets attracted towards other substances as in the case of water droplets lingering on the spider web. In case of cohesion, a water molecule gets attracted towards other water molecule as in the case of water molecules forming dew droplet.
Evaporation is a physical process in which liquid water converts to gaseous water. And also water dissolving salt into a solution is a chemical process in which molecular arrangements are considered.
Therefore, The statement about water best illustrates the property of adhesion water droplet found on a spider web in the morning. Thus, option A is correct.
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What are the different methods used to separate the components of a
mixture at your home? Write with an example for each.
Answer:
1. Mixtures can be separated using a variety of techniques.
2. Chromatography involves solvent separation on a solid medium.
3. Distillation takes advantage of differences in boiling points.
4. Evaporation removes a liquid from a solution to leave a solid material.
5. Filtration separates solids of different sizes.
Explanation:
thanks
From how many stem cells does cell division take place in meiosis?
Answer:
They probably divide to make EITHER two stem cells, OR two more specialized cells.
Explanation:
4-toed mom with (t t) and 5-toed dad with (T t)
What is the probability for a 5-toed baby?
What is the probability for a 4-toed baby?
~
5-toed mom (T t) and 5-toed dad (T T)
What is the probability for a 5-toed baby?
What is the probability for a 4-toed baby?
~
5-toed mom (T t) and 5-toed dad (T t)
What is the probability for a 5-toed baby?
What is the probability for a 4-toed baby?
Answer:
the probability to have a 4 toed baby is 0% chance and the probability for a normal toed baby is 100%
Explanation:
The gene has a mutation and is changed to the sequence below.
CCT ACG GCT AC
What kind of mutation is this?
Answer:
DNA : CGT ACG GCT
mRNA: GCA UGC CGA
A.A: Ala Cys Arg
Explanation:
The kind of mutation that changed the sequence CCT ACG GCT AC is point mutation.
What is mutation?A mutation is an alteration of a gene or base sequence. This change in base sequence occurs due to mutagens. These changes can lead to diseases sometimes and defects in the body.
Point mutation is when a single base is changed, inserted, or deleted from the sequence.
Thus, the kind of mutation is point mutation.
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A bacterium called Salmonella can cause
food poisoning.which kingdom is it in?
Answer:
monera kingdom
Explanation:
Answer:
The kingdom is Monera Kingdom
Explanation:
Which of the following does the enzyme carbonic anhydrase most likely do to a metabolic reaction?
Answer:
The main role of carbonic anhydrase in humans is to catalyze the conversion of carbon dioxide to carbonic acid and back again. However, it can also help with CO2 transport in the blood which in turn helps respiration. It can even function in the formation of hydrochloric acid by the stomach.
Explanation:
9. What number on the diagram is pointing to the deltoid muscle?
15
16
17
18
Answer:
17 number on the diagram is pointing to the deltoid muscle
What are the four types of final impression material? Of the four, which one is the seems to be the least desirable to use, based on what you have read about each of the four types.
The four types of final impression materials are: 1) inelastic impression materials, 2) elastomeric impression materials, 3) hydrocolloid impression materials, and 4) inorganic impression materials.
Inelastic impression materials, which include plaster and compound materials, seem to be the least desirable to use as final impression materials. These materials are rigid and lack flexibility, which makes it difficult to obtain accurate impressions of complex oral structures, and they can also cause discomfort for patients during the impression process.
Elastomeric impression materials, hydrocolloid impression materials, and inorganic impression materials have largely replaced inelastic materials due to their improved accuracy and ease of use.
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Order the life cycle of very high-mass stars Nebula , protostar, red supergiant, supernova, average star and black hole ?
Which is an example of incomplete dominance?
A. A red flower and a yellow flower mating to produce an orange
flower.
B. A red flower and a yellow flower mating to produce a yellow
flower.
C. A red flower and a yellow flower mating to produce a red flower.
D. Two orange flowers mating to produce an orange flower.
Answer:
i think the answer is B
Explanation:
Answer:
B
Explanation:
Create an animal using scientific knowledge about animals and adoption to create a new imaginary animal species but one sketch the animal park to describe it give it a creative name right that habitat and write the type of animal describe the adaptions on the following basis it’s food habit, breathing organs, defence mechanism for protection
Note: the subject is actually science not biology
The Lumifin's unique blend of bioluminescence, feeding adaptations, and defense mechanisms make it a captivating and enigmatic species within the Prismarium.
Introducing the Lumifin, a fascinating imaginary animal species residing in the radiant habitats of the Prismarium.
The Lumifin belongs to the phylum Luminaris and is a bioluminescent creature known for its captivating display of colors and unique adaptations.
Habitat: The Prismarium is a vibrant, crystal-filled animal park, where the Lumifin thrives.
It is a diverse environment, with prismatic rock formations, translucent flora, and shimmering water bodies that refract sunlight, creating a dazzling spectacle of light and color.
Type of Animal: The Lumifin is an arboreal omnivore, meaning it spends most of its life in the treetops and consumes both plant matter and small invertebrates.
Adaptations:
Food Habit: The Lumifin has a long, flexible tongue that can extend to remarkable lengths, allowing it to extract nectar from delicate flowers and capture elusive insects.
Its diet includes the sweet nectar of luminescent blossoms, which sustains its bioluminescent abilities.
Breathing Organs: To support its arboreal lifestyle, the Lumifin possesses highly efficient lungs with increased surface area.
These lungs enable it to extract oxygen more effectively from the air, ensuring a steady supply of oxygen during its acrobatic tree-dwelling activities.
Defense Mechanism: For protection, the Lumifin employs a combination of adaptations.
Firstly, it has the ability to change the intensity and color of its bioluminescence, allowing it to create dazzling displays to startle or confuse predators.
Secondly, it possesses a glandular system that produces a sticky bioluminescent mucus, which it can secrete as a defensive shield to discourage predators from approaching.
Its presence adds to the ethereal beauty and allure of the animal park, captivating visitors with its mesmerizing displays of light and color.
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The Lumifin's unique blend of bioluminescence, feeding adaptations, and defense mechanisms make it a captivating and enigmatic species within the Prismarium.
Introducing the Lumifin, a fascinating imaginary animal species residing in the radiant habitats of the Prismarium.
The Lumifin belongs to the phylum Luminaris and is a bioluminescent creature known for its captivating display of colors and unique adaptations.
Habitat: The Prismarium is a vibrant, crystal-filled animal park, where the Lumifin thrives.
It is a diverse environment, with prismatic rock formations, translucent flora, and shimmering water bodies that refract sunlight, creating a dazzling spectacle of light and color.
Type of Animal: The Lumifin is an arboreal omnivore, meaning it spends most of its life in the treetops and consumes both plant matter and small invertebrates.
Adaptations:
Food Habit: The Lumifin has a long, flexible tongue that can extend to remarkable lengths, allowing it to extract nectar from delicate flowers and capture elusive insects.
Its diet includes the sweet nectar of luminescent blossoms, which sustains its bioluminescent abilities.
Breathing Organs: To support its arboreal lifestyle, the Lumifin possesses highly efficient lungs with increased surface area.
These lungs enable it to extract oxygen more effectively from the air, ensuring a steady supply of oxygen during its acrobatic tree-dwelling activities.
Defense Mechanism: For protection, the Lumifin employs a combination of adaptations.
Firstly, it has the ability to change the intensity and color of its bioluminescence, allowing it to create dazzling displays to startle or confuse predators.
Secondly, it possesses a glandular system that produces a sticky bioluminescent mucus, which it can secrete as a defensive shield to discourage predators from approaching.
Its presence adds to the ethereal beauty and allure of the animal park, captivating visitors with its mesmerizing displays of light and color.
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The "slash and burn" method of agriculture refers to the process of cutting and
burning forests in order to provide land for herding cattle or farming. This practice is
used most commonly in developing nations where populations use the land for
farming in order to survive. The "slash and burn" process has major ecological
consequences because it...
O Prevents natural medications in the area from being discovered that could one day save lives
O Blocks out sunlight for several weeks with all of the smoke in the sky
O Increases the human population in the surrounding area
O Contributes to global warming as it adds carbon dioxide to the atmosphere
Answer:I think it’s “contributes to global warming as it adds carbon dioxide to the atmosphere”
NEED HELP ASAP PLS !!
Deforestation is the cutting down of forests to use as building materials or to clear the land for urban development or farming. Scientists worry that deforestation is one of the leading causes of increased COz in the atmosphere, potentially accelerating global climate change. Which of the following is a valid reason that CO, in the atmosphere would increase due to deforestation?
A)The rate of photosynthesis woud decrease.
B)The rate of decomposition would increase.
C)The rate of combustion would decrease.
D)The rate of cellular respiration would increase.
Answer: (A
Explanation:
Photosynthesis takes C02 out of the air, meaning that less trees = less photosynthesis = more C02
some strains of __________________ produce proteins that kills certain insects such as lepidopterans , coleopterans and dipterans
Answer:
Bacillus thuringiensis
Explanation:
some strains of Bacillus thuringiensis produce proteins that kills certain insects such as lepidopterans , coleopterans and dipterans
Answer:
Bacillus thuringiensis
Is it a scientific theory or a scientific law that the characteristics of living things change over time?
Answer:
Scientific Theory
Explanation:
The statement "the characteristics of living things change over time" refers to the concept of biological evolution, which is widely accepted as a scientific theory in the field of biology. In scientific terms, a theory is a well-substantiated explanation of a natural phenomenon that is supported by extensive evidence, experimentation, and scientific consensus. The theory of evolution, proposed by Charles Darwin and further developed over time, provides a comprehensive explanation for the diversity and change in the characteristics of living organisms. It is supported by a vast body of evidence from various scientific disciplines, including genetics, paleontology, comparative anatomy, and molecular biology.
In contrast, scientific laws describe observable patterns or regularities in nature that are often expressed as mathematical equations or principles. Laws, such as Newton's laws of motion or the laws of thermodynamics, describe specific relationships or behaviors in the physical world.
Therefore, the statement about the characteristics of living things changing over time aligns with the theory of evolution, rather than being described by a scientific law.
Hope this helps!
B
Some Galápagos Islands
have mountains and
some do not. What does
this mean for the climates
of these islands?
These islands have different climates this
Mountains have nothing to do with climate
The Galápagos Islands have a distinctive island ecosystem because of environmental factors. Despite being close to the equator, the Galápagos Islands benefit from cool ocean currents.
What is the speciality of Galápagos Islands?The highest point in the Galapagos Islands, Wolf Volcano, is situated on Isabela Island. The mountain has a 5,600-foot peak (1,707 meters). It is named for a German geologist from the 19th century and is a shield volcano as well.
The steep mountainous terrain of the Galápagos Islands was shaped by several volcanic eruptions. Most people recognize the Galápagos for their wide variety of plant and animal species. Numerous species are endemic, which implies they can only be found in certain specific areas.
Being on the equator, the climate in the Galapagos Islands does not change significantly throughout the year. The Islands' climate is most appropriately categorized as subtropical.
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can be used by cells to store energy, form biological membranes, and serve as chemical messengers.
A.Lipids
B.Glucose
C.Carbohydrates
D.Fructose
The macromolecules that can be used by cells to store energy, form biological membranes, and serve as chemical messengers are lipids (Option A).
What are lipids?Lipids represent a broad category of macromolecules composed generally by a glycerol backbone and one or more fatty acid chains, which may serve as hormones such as cholesterol.
In conclusion, the macromolecules that can be used by cells to store energy, form biological membranes, and serve as chemical messengers are lipids (Option A).
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Give the correct order of the classification groups from largest to most specific.
1) Species-Genus-Family- Order- Class- Phylum-Kingdom- Domain
2) Domain-Kingdom-Class-Phylum-Order-Family-Genus-Species
3) Domain-Kingdom-Phylum-Class-Order-Family-Genus-Species
4) Kingdom-Domain-Phylum-Class-Order-Family-Genus-Species
Which statement describes the Mercalli scale?
1 This scale measures seismic waves based on their size.
2 This scale rates an earthquake according to how much damage it causes.
3 This scale produces a single rating for earthquakes that reach the surface.
4 This scale measures the magnitude of an earthquake based on the size of seismic waves.
Answer:
2- this scale rates an earthquake according to how much damage it causes
Mercalli scale rates an earthquake according to how much damage it causes. So, the correct option is B.
What is Mercalli scale?The Mercalli scale was invented by Giuseppe Mercalli in 1902, is not regarded as a scientific method for measuring the strength of an earthquake.
The Mercalli scale is used in the observations of people who experienced an earthquake to estimate the intensity, which is measured based on the degree of impact or damage to humans, objects, buildings, and other man-made things.
The scale typically measures the intensity of an earthquake using data such as effects on the Earth, the environment and humans that help predict whether an earthquake was fatal.
Thus, Mercalli scale rates an earthquake according to how much damage it causes. So, the correct option is B.
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1st question ??? biology
Answer:
A
Explanation:
Early groups of hunter gatherers continued to move south. They would eventually settle down in areas such as central america, with civilizations such as the Aztecs and the Mayans.
Answer: if you ask me I would say d if Im correct
Explanation:
What happens to the number of carbon atoms in the carbon chain molecules as they go through the Krebs cycle
All the six number of carbon atoms in the carbon chain molecules as they go through the Krebs Cycle.
What is Krebs Cycle?The Krebs cycle, otherwise called the citrus extract cycle or the Krebs cycle, is one of the main response successions in natural chemistry.
Not exclusively is this series of responses liable for the vast majority of the energy needs in complex creatures, the particles that are delivered in these responses can be utilized as building blocks for an enormous number of significant cycles, including the combination of unsaturated fats, steroids, cholesterol, amino acids for building proteins, and the purines and pyrimidines utilized in the blend of DNA.
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Complete the Punnett Squares and answer the analysis questions below.
According to the problem the Genotype: FF: 25%: Ff: 50%: ff: 25% and Phenotype: Black fur: 25% Gray fur: 75%.
What is Genotype?Genotype is the genetic makeup of an organism, which determines its physical characteristics and traits. It is the combination of alleles (variants of a gene) inherited from both parents. Genotype is different from phenotype, which is the observable physical traits of an organism, such as its height, hair color, and eye color.
The male dog is homozygous recessive (ff), meaning that it carries two recessive alleles (f). This results in a 25% chance of producing offspring with two dominant alleles (FF), a 50% chance of producing offspring with one dominant allele and one recessive allele (Ff), and a 25% chance of producing offspring with two recessive alleles (ff).
The phenotype of the offspring will depend on which alleles they inherit. Since the F allele is dominant, if the offspring inherits one F allele, they will have gray fur. If they inherit two f alleles, they will have black fur. Therefore, the possible phenotypes in this case are 25% black fur and 75% gray fur.
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7. Draw a cladogram of the following dinosaurs: Sauropods, Prosauropod A, Prosauropod
B, Theropods [2 pts]
The cladogram of the animal given in the information depicted below.
What is a cladogram?A visual representation of the evolutionary associations amidst a group of organisms is demonstrated by a cladogram. Displayed via a branching structure similar to that of a tree, it illustrates the variety within the evolution of various species. The ancestors are depicted by nodes and evolutionary paths through branches.
In the field of biology, cladograms play an instrumental role in representing relationships amidst various living beings while relying on the principle of cladistics. Cladistics categorizes organisms premised on prevailing character attributes, commonly referred to as synapomorphies.
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where is the cell membrane in relation to the cell wall? Can you see the two structures easily? Why or why not?
Answer:
Explanation:
The cell membrane sticks right up against the cell wall when the turgor pressure is high. In this situation, it is hard to distinguish the two structures because they are so close. However, during plasmolysis, the cell membrane is extremely removed from the cell wall and is easy to distinguish
What is the function of structure W?
A. to attach the flower to the main stem
B. to protect the developing bud
C. to attract pollinators to the flower
D. to form the floral organs
The function of the structure W is to attract pollinators to the flower (option C).
What is a flower?A flower in botany is a reproductive structure found exclusively in group of plants called angiosperms (flowering plants), often conspicuously colourful and typically including sepals, petals, and either or both stamens and/or a pistil.
The parts of a flower are as follows:
PetalsSepalsPistil or carpel (female part)Stamen (male part)The petals of a flower is one of the component parts of the corolla of a flower. It applies particularly, but not necessarily only, when the corolla consists of separate parts i.e. when the petals are not connately fused.
Petals are often brightly colored as seen in the structure labelled W above. This colorful appearance is used to attract pollinators such as insects, butterflies for the process of reproduction.
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Answer:it’s c
Explanation:
study island
The gram reaction provides very important information for both clinical and laboratory settings. Why is the gram reaction important to the physician (clinical) and what information does the gram reaction provide the the laboratory technician?
Answer:
The gram reaction is an important tool for identifying bacterial species based on their cell wall composition. The gram-positive bacteria have thick peptidoglycan cell walls that stain purple with the crystal violet stain, while the gram-negative bacteria have thinner peptidoglycan cell walls and an outer membrane that stains pink with the counterstain safranin.
For the physician, the gram reaction can help guide antibiotic therapy since gram-positive and gram-negative bacteria are often susceptible to different classes of antibiotics. Knowing the gram reaction of a bacterial species can also help the physician determine the likely pathogenicity of the bacteria and the severity of the infection.
For the laboratory technician, the gram reaction is an important initial step in bacterial identification. It can help narrow down the possible bacterial species and guide further testing. Additionally, the gram reaction can provide important information about the bacterial cell wall, which can be useful in understanding the bacterial physiology and in developing new antibiotics.
Hope this helps!
is a major part of bones and muscles and an important component in blood, body cells, enzymes, and immune factors.
Protein is a major part of bones and muscles and an important component in blood, body cells, enzymes, and immune factors.
Proteins аre mаcromolecules composed of chаins of subunits cаlled аmino аcids. Аmino аcids аre simple subunits composed of cаrbon, oxygen, hydrogen, аnd nitrogen. Food sources of proteins include meаts, dаiry products, seаfood, аnd vаrious plаnt-bаsed foods, most notаbly soy.
Proteins provide four kilocаlories of energy per grаm; however, providing energy is not protein’s most importаnt function. Proteins provide structure to bones, muscles, аnd skin аnd plаy а role in conducting most of the chemicаl reаctions thаt tаke plаce in the body. Scientists estimаte thаt greаter thаn one-hundred thousаnd different proteins exist within the humаn body. The genetic codes in DNА аre bаsicаlly protein recipes thаt determine the order in which 20 different аmino аcids аre bound together to mаke thousаnds of specific proteins.
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Explain how stem cell therapy helped Lucy break down deoxyadenosine
Answer:
It helped her fight off the stop protein, eventually helping her create more amino acids.
The stem cell therapy helped lucy break down deoxyadenosine as it helped her fight off the stop protein, eventually helping her create more amino acids.
What is amino acid?Amino acid has the organic compound containing both an amino\((-NH2)\) and a carboxylic acid \((-COOH)\) functional group. The component of amino acid not contained in starch is that amino acids contain nitrogen but not starch.
On the other hand, starch has a carbohydrate molecule made up of monomers called monosaccharides. The monosaccharide is a long chain of carbon, hydrogen and oxygen atoms. This suggests that the major structural difference between amino acids and starch has that amino acids contain nitrogen but not starch.
There are several types of protein such as structural protein, transport proteins, antibodies, contractile proteins, hormonal proteins, and enzymes.
Therefore, The stem cell therapy helped lucy break down deoxyadenosine as it helped her fight off the stop protein, eventually helping her create more amino acids.
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