Answer:
true, protein can act as an energy source
Answer:
yes
Explanation:
Given these parts of an autonomic reflex:
1. afferent neuron
2. association neuron
3. effector cell
4. efferent neuron
5. sensory receptor
Choose the correct order an action potential travels through them from a stimulus to the resulting action.
A) 1,2,3,4,5
B) 1,5,2,4,3
C) 2,1,3,4,5
D) 4,1,2,5,3
E) 5,1,2,4,3
The correct order that an action potential travels through them from a stimulus to the resulting action is A) 1,2,3,4,5. Autonomic reflexes are reflexes that occur without conscious effort.
They are part of the autonomic nervous system, which regulates various functions within the body that are not under conscious control. The autonomic reflex is a complex response that involves several different steps. It starts with the sensory receptor, which detects the stimulus and sends an impulse along the afferent neuron to the central nervous system (CNS). Once the impulse reaches the CNS, it is processed by the association neuron, which determines the appropriate response to the stimulus. The response is then sent along the efferent neuron to the effector cell, which carries out the response. For example, if you touch something hot, the sensory receptor in your hand will detect the heat and send an impulse to the CNS along the afferent neuron.
In summary, The CNS will then process this information and send a response along the efferent neuron to the muscles in your hand, telling them to move away from the hot object.
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Which of the following is/are examples of a mutant hunt that would best be done using a selection instead of screen? (Check all that are correct). O Fruitflies with curly wings Yeast resistant to the fungal antibiotic, nocodazole E. coli that require tryptophan to grow
The E. coli that require tryptophan to grow is an example of a mutant hunt that would best be done using a selection instead of screen.
In a selection, the conditions are designed to favor the growth or survival of specific mutants while inhibiting or preventing the growth of non-mutants. In this case, E. coli that require tryptophan to grow would be selected in a medium lacking tryptophan. Only the mutants that have undergone a genetic change, resulting in the loss of tryptophan biosynthesis ability, would be able to survive and grow in the selective condition.
The other examples mentioned, fruitflies with curly wings and yeast resistant to the fungal antibiotic nocodazole, are more suitable for a screen rather than a selection. In a screen, a large number of mutants are generated or collected and then individually analyzed or screened for the specific phenotype of interest. For example, fruitflies with curly wings would need to be individually examined or screened for the presence of the curly wing phenotype, and yeast resistant to nocodazole would need to be tested individually for resistance to the antibiotic.
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what happens to protein in the digestion system
Answer:Once a protein source reaches your stomach, hydrochloric acid and enzymes called proteases break it down into smaller chains of amino acids. Amino acids are joined together by peptides, which are broken by proteases. From your stomach, these smaller chains of amino acids move into your small intestine.
What would happen if we did not add leap years
Hi guys I need help with this biology work
Matt makes $80 a month mowing lawns. His friend James also mows lawns, but he makes x dollars less per month than Matt does. James makes a total of $816 per year. How much less each month does James make than Matt?
Equation: 12(80 – x) = 816
Solve the linear equation to find the value for x.
x =
How much does James earn each month?
Remember that x represents how much less per month James makes than Matt.
Answer:
The data is:
Matt makes $80 per moth.
James makes ($80 - x) per month.
James makes $816 per year.
Now, a year has 12 months, then we have that:
($80 - x)*12 = $816
With this equation we can find the value of x.
so we must isolate x in one side:
($80 - x)*12 = $816
$80*12 - x*12 = $816
$960 - x*12 = $816
x*12 = $960 - $816 = $144
x = $144/12 = $12
Then james makes $12 less than Matt each month, this means that James makes:
J = ($80 - $12) = $68 per month.
Answer:
X= 12
$68
Explanation:
I got it right on edge
The magnet in a transformer is a temporary magnet.
Which statement is correct about the magnet of the transformer?
Answer:
When the battery is connected to the coil, the currents start to flow through it. As Orested discoverded, this makes the wire that the coil is made up of generating magnet feild this is the reason that they are called as temporary magnets.
Which two terms are things that are found in the chloroplast?
Answer:
Stroma.
Inner membrane.
Outer membrane.
Thylakoid membrane.
Intermembrane Space.
and Chlorophyll
Which of the following is an example of a tissue?
A. Lung
B. Digestive tract
C. Bone
D. Heart
Answer:
C. Bone
Explanation:
because it is made up cells.
The other objectives are organs.
What's the difference between cmp and bmp?
The difference between cmp and bmp is that bmp is bioretention filters and cmp is Management Practice.
What is the function of bioretention filters?The bioretention filters cleans the water of impurities such as sediments and redirects the cleaned runoff into the arboretum and the pond. The water moves through layers of rock and soil to remove impurities.
This Best management Practice is storm water management that addresses the problem of impervious surface runoff and filters it into high quality runoff.
Therefore, The difference between cmp and bmp is that bmp is bioretention filters and cmp is Management Practice.
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what are the two distinct ""faces"" of the phospholipids that make up the surface membrane of a cell?
he two distinct "faces" of the phospholipids that make up the surface membrane of a cell are the hydrophilic (water-loving) head and the hydrophobic (water-fearing) tail.
The two distinct "faces" of the phospholipids that make up the surface membrane of a cell are the hydrophilic head and the hydrophobic tail. The hydrophilic head is polar and faces outward, interacting with the aqueous environment inside and outside the cell. The hydrophobic tail is nonpolar and faces inward, creating a barrier that separates the internal and external environments of the cell. This structure is known as the phospholipid bilayer and it forms the basis of the cell membrane.
The two distinct "faces" of the phospholipids that make up the surface membrane of a cell are the hydrophilic (water-loving) head and the hydrophobic (water-fearing) tail. These properties are crucial for forming the lipid bilayer structure that characterizes cell membranes.
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Which of the following is a consequence of clearing forests for agriculture purposes?
A) Crop productivity is greatly increased because of the rich soil.
B) Biodiversity is increased.
C) Soil erosion is increased.
D) Water runoff is decreased.
E) CO2 levels remain appropriate within the atmosphere.
The consequence of clearing forests for agriculture purposes: is that soil erosion is increased. The correct option is C.
When forests are cleared for agriculture, the trees and plants that hold the soil together are removed. This leads to the soil becoming more susceptible to erosion from wind and water. As a result, the topsoil, which contains essential nutrients for plant growth, can be easily washed or blown away. This can negatively impact crop productivity and the overall health of the ecosystem.
Additionally, clearing forests can lead to a decrease in biodiversity and an increase in CO2 levels in the atmosphere, as there are fewer plants to absorb CO2 and provide habitats for various species. Although the initial conversion of forests to agricultural land might increase crop productivity due to the rich soil, the long-term negative effects, such as increased soil erosion, make it unsustainable. The correct option is C.
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Polychlorinated biphenols (pcbs) have been implicated in both cancer and birth outcomes.
a. true
b. false
Answer:
a true
Explanation:
..................
The man with short eyelashes in Generation II marries a woman with long eyelashes. This woman reports that everyone in her family also has long eyelashes. Can the man and woman be sure that all of their children will have long eyelashes? Explain.
As an airplane rises through the atmosphere, machines cause the pressure inside the cabin to decrease. Why is this change in pressure necessary?
Answer:
I think D or B i hope this helps!
Explanation:
Answer: Air pressure inside the plane should match the air pressure outside the plane.
The plane needs to stay balanced.
Got it right on the test.
Hurry plz
Select each item in the left column and its match in the right column.
Answer:
Explanation:
Diploid - Having pairs of chromosomes
Chromosome - A strand of DNA wrapped around a protein
Haploid - Having only one set of unique chromosomes
DNA - The molecule that carries genetic information
Sex Chromosome - An X or Y chromosome
Homologous Chromosome - A pair of chromosomes that contain information for the same traits
Energy + 6CO2 + 6H2O → 6O2 + C6H12O6 This is the chemical reaction that occurs during photosynthesis; identify which of these is a product in this chemical reaction.
Answer:
The product is C6H12O6 and 6O2
Explanation:
Photosynthesis is a process where green plants use the light energy from sunlight along with carbondioxide (CO2) and water(H2O) to produce carbohydrates (C6H12O6) and oxygen(O2).
The inputs are carbondioxide,water and energy and the products are carbohydrates and water.
Therefore products of photosynthesis are carbohydrates and oxygen
a coronary artery bypass using a saphenous vein graft cpt code
The CPT (Current Procedural Terminology) code for a coronary artery bypass surgery using a saphenous vein graft is 33533. It is important to note that the CPT code may vary depending on the specific details.
This code includes the harvesting of the saphenous vein graft and the creation of the anastomosis between the graft and the coronary artery. The surgeon typically makes an incision in the chest to access the heart and identify the blocked or narrowed coronary artery. Then, a section of the saphenous vein from the patient's leg is harvested and attached to the aorta, with one end attached to the blocked coronary artery to bypass the blockage. This allows for improved blood flow to the heart muscle.
It is important to note that the CPT code may vary depending on the specific details of the procedure and any other services provided during the surgery. The appropriate code should be selected by the medical billing professional based on documentation provided by the surgeon.
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DNA contains instructions for making the different molecules, such as proteins, that a cell needs to grow and function. To use these instructions, the DNA must first be_____ into_______.
Answer:
Transcribed
mRNA
Explanation:
DNA contains instructions for making the different molecules, such as proteins, that a cell needs to grow and function. To use these instructions, the DNA must first be transcribed into mRNA.
of the four possible explanations for the origin of platyrrhines, which one is the most accepted currently? group of answer choices platyrrhine ancestor originated in africa and came to south america by land by crossing antarctica. platyrrhines originated independently of catarrhines. platyrrhine ancestor originated in africa and then migrated across the atlantic ocean to south america. platyrrhine ancestor migrated south from north america.
The Platyrrhimne originated in Africa is the correct answer
Platyrrhines are thought to have originated in Africa, from where they probably spread to South America in the middle or late Eocene. The oldest fossil record, described as Perupithecus, was recently discovered in western Peru (Santa Rosa) and is estimated to date back to the late Eocene. Evidence of an African origin is supported by the exceptional morphological similarity between Perupithecus and Talahpithecus of the late North African Eocene, which share nearly identical diagnostic characteristics such as cusps, ridges, and pelvises in the upper molars. These results support the hypothesis of a transatlantic spread event during the Eocene, likely by rafting on booming forest islands.
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What can a transposable element do when it inserts into a gene?
When a transposable element inserts into a gene, it can: disrupt the open reading frame and interfere with transcription.
Sequences of DNA called transposable elements (TEs), commonly referred to as "jumping genes" or transposons, are capable of moving (or jumping) from one region of the genome to another. Following Barbara McClintock's discovery of TEs in the 1940s, most scientists regarded transposons as useless or "junk" DNA for many years.
There are three main categories of transposons. These comprise class II transposons, retrotransposons, and tiny inverted-repeat transposable elements (MITEs, or class III transposons) (class I transposons). The human genome contains 46% transposable elements (TEs), making it one of the highest mammalian genomes in terms of TE content. The opossum genome has a reported TE content of 52%.
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why,we have more mitochondrial in our tissue muscles? -sorry for bad eng
Answer:
This is because mitochondria produce ATP during aerobic respiration and ATP is needed for muscle to contract. ... Muscles cells contain more mitochondria because they have to release large amount of energy quickly for movement.
Explanation:
Hope it's help
Which rainforest layer supports the greatest biodiversity?
A. forest floor layer
B. emergent layer
C. canopy layer
D. understory layer
What are cyclins, kinases, and telomeres? What do they do, and what are the differences between them? (Please explain, I’ll give brainliest!)
Answer:
Cyclins are the regulatory subunits of holoenzyme CDK complexes that control progression through cell-cycle checkpoints by phosphorylating and inactivating target substrates. Cyclins drive the events of the cell cycle by partnering with a family of enzymes called the cyclin-dependent kinases (Cdks).
Kinases are a type of enzyme (a protein that speeds up chemical reactions in the body) that adds chemicals called phosphates to other molecules, such as sugars or proteins. This may cause other molecules in the cell to become either active or inactive. Kinases are a part of many cell processes.
Telomeres are DNA-protein structures that form protective caps at the end of eukaryotic chromosomes. They constitute the safeguards of chromosome degradation and are responsible for maintaining genomic integrity.
The key difference between cyclins and kinases is that cyclins are regulatory proteins that have no enzymatic function in the cell cycle, while kinases are catalytic proteins that have an enzymatic function in the cell cycle.
Hope this helps!! Im taking bio right now and its very hard
Due 11:59 PM
5 points
What are the 4 key principals of natural selection and how do they help a population undergo evolutionary change?
Answer:
Variation, Overproduction, Adaptation, Descent with Modification
Explanation:
Variation: Heritable differences that exist in every population are the basis for natural selection.
Overproduction: Competition between offsprings for resources.
Adaptation: a trait that helps an organism survive and reproduce
Descent with Modification: Natural Selection will result in species with adaptation that are well suited for survival and reproduction.
Which cell components does genetic screening check?
(Select all that apply.)
genes
proteins
cytoplasm
cell membranes
Answer:
genes
Explanation:
the Gene Contains The Genetic Material Called DNA.
Explain the sequence of events that occur in secondary succession as you would to a friend who had not yet learned about the process
The sequence of events that occur in secondary succession include:
Pioneer speciesIntermediate speciesClimax community.What is Secondary succession?This usually occurs when the primary succession has been disrupted through factors such as wildfire etc.
In this scenario, the existing vegetation is present which gives rise to the species listed above.
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during times of fasting, which type of 'fuel molecule' do liver cells use to generate energy for its own use?
During the times of fasting, type of 'fuel molecule' that liver cells use to generate energy for its own use is : fatty acids.
What do you understand by fasting?Fasting involves a radical change in cellular physiology and metabolism and blood glucose provides the body with sufficient energy through glycolysis. During fast, blood glucose levels maintenance relies on glycogen stores in the liver and skeletal muscle
During short-term fasting periods, liver produces and releases glucose through glycogenolysis. During prolonged fasting, glycogen is reduced and hepatocytes synthesizes glucose through gluconeogenesis using lactate, pyruvate, glycerol, and amino acids
Fatty acid oxidation is the mitochondrial aerobic process of breaking down fatty acid into acetyl-CoA units and fatty acids move in this pathway as CoA derivatives utilizing NAD and FAD.
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growth of different body parts can show different allometric relationships depending on the actual comparison. comparing the growth of the head versus the body can show negative allometry while comparing the growth of the body versus the head can show positive allometry. group of answer choices true false
True, Depending on the comparison, the growth of different parts of the body can exhibit various allometric relationships. While comparing this same growth and maturation versus the head can result in positive allometry, the opposite is true when the two are compared.
Describe the term allometry.
In its broadest sense, allometry refers to the way the characteristics of living things alter with size. The scale between a body part's size and the size of a body as a whole, which increases as both develop, was originally described by the term. But more recently, the definition of the word "allometry" has changed and been expanded to include biological scaling relationships in general, whether they are for morphological traits (such as the relationship between brain size and body size among adult humans) or physiological traits.
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If a substitution of one nitrogen base for another nitrogen base occurs in this change has no effect on amino acid being called for this would be known as a
Answer:
Point mutation
Explanation:
Since it does not alter the amino acid, it would be a point mutation (unless if it did change the amino acid, it would be a frameshift mutation).