Vitamin E antioxidant is needed to protect cells from damage of a person who lives in a city with high air pollution levels may be exposed to increased oxidative damage in the lungs from breathing the contaminated air.
Vitamin E, an antioxidant, is required to shield cells from harm. Food and nutrition play a significant role in the development and progression of many chronic diseases. In recent years, chronic obstructive pulmonary disease (COPD), which is the primary contributor to respiratory morbidity and mortality and has a considerable and increasing economic burden, has become a significant public health issue. Public health measures to promote lung health in populations without lung disease and to enhance or maintain lung function in those with lung disease have therefore become more significant. If you live in a city with high levels of air pollution, your risk of developing lung oxidative injury from breathing polluted air may rise. Vitamin E, an antioxidant, is required to shield cells from harm.
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can someone answer my question already?
Answer:
The Answer is D
Explanation:
Organisms with better traits for their environment will survive and reproduce .
What combination of factors, such as distance, intensity, and duration of exposure could lead applause to negatively impact your hearing?
Answer:
Several factors can lead to hearing damage from exposure to applause. These factors include the intensity of the sound, the duration of the exposure, and the distance from the source of the sound. Intense sound levels, long exposure periods, and close proximity to the source of the sound all increase the risk of hearing damage from applause. Wearing hearing protection such as earplugs or earmuffs can help to reduce the risk of hearing damage
Explanation:
I need help with a goose report
We can see here that a goose report can be written with the following:
Introduction: Provide a brief overview of what geese are, including their physical characteristics, habitat, and diet.Body of the report.Conclusion.What is a report?A report is a written document that organizes information for a particular audience and objective. Whole reports are nearly always supplied in the form of written papers, despite the fact that summaries of reports may be given verbally.
The body of your goose report can be like this:
There are about 15 species of geese, and they can be found on every continent except Antarctica. Geese are typically migratory birds, and they fly long distances to find food and breeding grounds. Geese are social animals and live in flocks of up to 100 birds. They are known for being very protective of their young and will often attack predator.
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The fruiting body found above ground in fungi is called the
A. cap.
B. hyphae.
C. mycelium.
Answer:
fruiting body is called cap
The mycelium is the fruiting body found above ground in fungi.
The pileus is the technical name for the cap, or cap-like part, of a basidiocarp or ascocarp (fungal fruiting body) that supports a spore-bearing surface, the hymenium.
A hypha is a long, branching, filamentous structure of a fungus, oomycete, or actinobacterium. In most fungi, hyphae are the main mode of vegetative growth, and are collectively called a mycelium.
A mycelium is a network of fungal threads or hyphae. Mycelia often grow underground but can also thrive in other places such as rotting tree trunks. A single spore can develop into a mycelium. The fruiting bodies of fungi, such as mushrooms, can sprout from a mycelium.
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URGANT :)
Why is the core of the earth solid, despite its extreme temperature?
Answer:
Pressure
Explanation:
The pressure from the other layers makes it impossible for any liquid to flow, but since it is getting pressed from all around, it is solid.
Sorry if I'm wrong, but I hope this helps!
give two reasons why precipitation and fawn population are linked.
Answer:
Ungulate population dynamics are influenced by multiple factors including ... Our weather hypotheses examined the influence of winter [28–30] and ... For example, increased temperatures and precipitation were related
Explanation:
60. which two antimicrobial agents meet all critical requirements for a surgical prep? a. povidone-iodine and alcohol b. alcohol and hexachlorophene c. chg and povidone-iodine.1 d. hexachlorophene and chg
The two antimicrobial agents that meet all critical requirements for a surgical prep are: c. CHG (chlorhexidine gluconate) and povidone-iodine.
These agents have been commonly used in surgical preps due to their broad-spectrum antimicrobial activity, persistent effect, and compatibility with the skin. Both CHG and povidone-iodine have demonstrated efficacy against a wide range of microorganisms, including bacteria, viruses, and fungi. They are effective in reducing the risk of surgical site infections when used as part of the preoperative preparation process.
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A part of an mRNA molecule with the following sequence is being read by a ribosome: 5'-CCG-ACG-3' (mRNA). The charged transfer RNA molecules shown in the figure below (with their anticodons shown in the 3' to 5' direction) are available. Two of them can correctly match the mRNA so that a dipeptide can form:
tRNA Anticodon Amino Acid
GGC
Proline
CGU
Alanine
UGC
Threonine
CCG
Glycine
ACG
Cysteine
CGG
Alanine
Which of the following dipeptides will be formed?
Proline-Threonine
Glycine-Cysteine
Alanine-Alanine
Cysteine-Alanine
Question 2(Multiple Choice Worth 4 points)
(03.03 MC)
If a tRNA molecule has an anticodon which reads AUGACA, what was the codon of the mRNA molecule?
CGUCAC
TACTGT
TAGTGT
UACUGU
Question 3(Multiple Choice Worth 4 points)
(03.03 LC)
A triplet of bases in a template strand of DNA is CAG. What would be the corresponding codon for mRNA?
GTC
GUC
GTU
GUU
Question 4(Multiple Choice Worth 4 points)
(03.03 MC)
Use the following table to answer the question:
Codons Found in Messenger RNA
Second Base
First Base U C A G Third Base
U Phe
Phe
Leu
Leu Ser
Ser
Ser
Ser Tyr
Tyr
Stop
Stop Cys
Cys
Stop
Trp U
C
A
G
C Leu
Leu
Leu
Leu Pro
Pro
Pro
Pro His
His
Gln
Gln Arg
Arg
Arg
Arg U
C
A
G
A Ile
Ile
Ile
Met Thr
Thr
Thr
Thr Asn
Asn
Lys
Lys Ser
Ser
Arg
Arg U
C
A
G
G Val
Val
Val
Val Ala
Ala
Ala
Ala Asp
Asp
Glu
Glu Gly
Gly
Gly
Gly U
C
A
G
This table shows the codons found in messenger RNA. Using this information, what sequence of nucleotides in the template strand of DNA could code for the polypeptide sequence Val-His-Thr?
GUA-CAU-ACC
GTA-CAT-ACC
CAT-GTA-TGG
CAU-GUA-UGG
Question 5(Multiple Choice Worth 4 points)
(03.03 LC)
Which type of RNA functions to use coded instructions to assemble amino acids?
mRNA
rRNA
tRNA
Ribosomes
Question 6(Multiple Choice Worth 4 points)
(03.03 MC)
How is genetic information of eukaryotic cells transferred from the nucleus to the cytoplasm of the cell?
RNA
Proteins
Lipids
DNA
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FDK21.12
Protein synthesis involves transcription and translation. During transcription, mRNA complements the DNI template strand. During translation, mRNA codons specify the amino acids that must be added to the growing polypeptide by tRNA.
-----------------------
Before answering all these questions, let us review some framework.
Nitrogenated bases that conform nucleic acids correspond to purines and pyrimidines.
Adenine and guanine ⇒ purines, Thymine, Uracile, and Citocine ⇒ Pyrimidines.⇒ In the DNA molecule, Adenine always forms pairs with Timine , while Guanine forms pairs with Cytosine.
⇒ In RNA molecule, Timine is replaced by Uracil. So Adenine forms pairs with Uracil, and Guanine forms pairs with Cytosine.
Transcription occurs in the nucleus. The template DNI strand is read in direction 3´→ 5´ to build the mRNA molecule that grows in direction 5´→ 3´. Translation occurs in the cytoplasm, where a ribosome reads mRNA in the 5´ to 3´ direction. According to the codons being readen, tRNA transfers the correct amino acids to build the polypeptide chain.Codons are short sequences of three nucleotides that carry the genetic information for the aminoacids´ assembly.
mRNA has start and end codons. Between them, there are codons that code for the amino acids to be added to the chain. The start is the signal of the synthesis initiation. When the ribosome reaches the end codon, protein synthesis is over.
There exists a total of 64 codons.
One of them is the start codon → AUG → Metionine 61 codify amino acids, and the remaining three are stopping points → UAA, UAG, UGA.-----------------------
Now, let us answer the questions.
mRNA ⇒ 5'-CCG-ACG-3' tRNA ⇒ 3'-GGC-UGC-5' ⇒ tRNA AnticodonProtein ⇒ Glycine-Cysteine ⇒ dipeptidesGGC codes for Glycine, while UGC codes for Cysteine
tRNA ⇒ AUG ACA ⇒ AnticodonsmRNA ⇒ UAC UGU ⇒ CodonsDNI strand ⇒ CAGmRNA strand ⇒ GUCProtein ⇒ Val - His - ThrDNI Strand ⇒ CAT - GTA - TGGtRNA ⇒ RNA that functions to use coded instructions to assemble amino acids RNA ⇒ Transfers genetic information from the nucleus to the cytoplasm ⇒ After transcription and before translation----------------------------------------
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Answer:
c- AAG-AGA-GTT
Explanation:
i took the test
Please help me anything helps and is appreciated.
Answer:
i think its the first one
Explanation:
cause its frozen water in the rock pores
In the diagram below, images 1 and 2 represent the chemical and molecular levels of organization. Based on the levels of organization, what does image 4 represent? A diagram with 7 parts. 1, An atomic model. 2, A molecule. 3, A small group of cells. 4, A group of cells creating layers. 5, The heart. 6, The circulatory system. 7, A cat. tissue cell organ system organ
Image 4 in the diagram represents the tissue level of organization. Tissues are groups of similar cells that work together to perform a specific function. In image 3, we can see a small group of cells, which may represent a tissue at a very small scale. However, in image 4, we can see a larger group of cells creating layers, which is a characteristic of a tissue.
In higher levels of organization, tissues combine to form organs, and organs combine to form organ systems. For example, the heart is an organ that is part of the circulatory system. The circulatory system is an organ system that is responsible for the transportation of blood throughout the body.
Lastly, image 7 in the diagram represents the organism level of organization, which is the highest level of organization. At this level, all of the organ systems work together to maintain the functions of the entire organism, which in this case is a cat. Overall, the diagram shows the different levels of organization in living organisms, starting from the smallest unit of matter (atoms) to the largest scale of organization (organisms).
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3 reasons why gaseous exchange is essential
Hey there!
So gaseous exchange is the process of swapping one gas for another in the alveoli of the lungs.
3 reasons why it is important is because it gives the body the ability to eliminate carbon dioxide, replenish oxygen, and it is required for survival.
If this was to brief, please see further down for maybe more information.
How does gas exchange happen in lungs?Simple passive diffusion.
As they attempt to reach equilibrium between the partial pressure of each gas in the alveolus (a tiny air sac) and the partial pressure of each gas dissolved in pulmonary capillary blood entering the lung, O2 and CO2 readily diffuse through cellular membranes. As a result, almost equal amounts of oxygen and CO2 diffuse from the lung to the blood.
How can the process of gas exchange be explained?All mammals, birds, reptiles, and amphibians have hemoglobin in their blood. Oxygen replaces the carbon dioxide bound to the haemoglobin molecule as an animal breathes in. Haemoglobin has the valuable capacity to release carbon dioxide and absorb oxygen when the partial pressure of oxygen is higher, while doing the opposite when the partial pressure of oxygen is lower, as far as I can tell, and it has been 40 years since I took "A" level biology. Because air (typically) contains a significant excess of oxygen over carbon dioxide, blood moves to the lungs where it excretes carbon dioxide. Through the aerobic citric acid cycle, oxygen is reacted by metabolism in the body's tissues to produce carbon dioxide. Red blood cells give up oxygen to the tissues, thus when the oxygenated blood enters the tissues, carbon dioxide is transported from the tissue to the hemoglobin in the red blood cells.
Another way of saying it:
Diverse gases are naturally exchanged across a certain respiratory surface through a process known as gas trading. A functional framework for their commerce is essential since gases are constantly needed by cells and metabolic processes and given as a by-product. It is related to breathing in living things and to photosynthesis in plants as well. In order for cells to function properly when breathing, waste carbon dioxide (CO2) must be expelled, but during photosynthesis, CO2 enters plants and O 2 is released. Gas atoms move from a range of high fixation to low fixation as a result of dispersion down a focal angle, which essentially causes the trading of gases.
Thank you, I hope this helped.
- Eddie
80 POINTS
What does Eureka mean, and who is famous for using the word and why?
What was so clever about what Archimedes did?
Answer:
Explanation:hhjnj
after leaving the , a typical spinal nerve almost immediately splits into branches called . the ramus is the smaller of the two main branches. it innervates the and the skin of the back. the ramus is the larger of the two main branches. this splits into multiple other branches, which innervate the , the upper limbs, and the lower limbs. many of the anterior rami go on to form .
After leaving the spinal cord, a typical spinal nerve almost immediately splits into branches called rami. The ramus is the smaller of the two main branches, and it innervates the muscles and skin of the back.
The larger branch, the anterior ramus, splits into multiple other branches that innervate the chest, abdomen, upper limbs, and lower limbs. Many of the anterior rami go on to form nerve plexuses, which are networks of nerves that supply different regions of the body. The most well-known of these is the brachial plexus, which innervates the muscles of the upper limbs. Understanding the anatomy and function of these nerve branches is important in diagnosing and treating nerve-related conditions.
After leaving the spinal cord, a typical spinal nerve almost immediately splits into branches called rami. The posterior ramus is the smaller of the two main branches, innervating the deep muscles and the skin of the back. The anterior ramus is the larger branch, which further divides into multiple branches to innervate the lateral and anterior trunk, the upper limbs, and the lower limbs. Many of the anterior rami contribute to the formation of nerve plexuses, which are networks of nerves supplying specific regions of the body.
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How were dead S-type cells able to transform living
R-type cells?
Answer:
Griffith reasoned that mixing the two types of bacteria allowed a chemical factor to transfer from the heat-killed, S-type cells into the living R-type cells.
Explanation:
The data show the age and location of rocks on the sea floor.
Distance from mid ocean ridge, 10 kilometers, age, 300,000 years. Distance, 25 kilometers, age, 1 million. Distance, 40 kilometers, age 1 million 625,000 years.
Describe the relationship between the age of the rocks and their distance from the mid-ocean ridge.
Determine whether the rate of plate movement is a slow or fast process.
Based on the given data, there is a clear relationship between the age of the rocks and their distance from the mid-ocean ridge.
What is the relationship between the age of rocks and their distance and is the rate of movement slow or fast?The rocks closer to the mid-ocean ridge are younger than the rocks farther away from it. Specifically, the rocks that are 10 kilometers from the ridge are 300,000 years old, while the rocks that are 25 kilometers away are 1 million years old, and the rocks that are 40 kilometers away are 1,625,000 years old.
This pattern of younger rocks closer to the mid-ocean ridge and older rocks farther away is consistent with the theory of plate tectonics.
The rate of plate movement can be estimated by dividing the distance between two points on the sea floor by the difference in their ages. Based on the given data, the rate of plate movement between the 10-kilometer and 25-kilometer marks is (25 km - 10 km) / (1 million years - 300,000 years) = 15 km / 700,000 years ≈ 0.021 km/year. Similarly, the rate of plate movement between the 25-kilometer and 40-kilometer marks is (40 km - 25 km) / (1,625,000 years - 1 million years) = 15 km / 625,000 years ≈ 0.024 km/year.
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Infection by the human immunodeficiency virus (HIV) into a target cell is shown here. Which statements are supported by the model of HIV infection? Select ALL that apply.
Answer:
The HIV genome is originally a RNA based genome.
Explanation:
Human immunodeficiency viruses are the one which infects human over time. The virus infects human body cells and progresses towards immune system failure which creates life threat for a patient. The disease is incurable till date but the effects can be slowed down by the medication and treatments. The disease in contagious and spreads by transfer of infected blood.
Answer:
B) The HIV genome is originally a RNA-based genome.
C) The HIV genome is incorporated into the host's genome.
E) Proteins on the cell surface recognize proteins on the viral surface during
attachment.
Explanation:
Blood Smear 1 Blood Smear 2
Blood Smear 3 Blood Smear 4
CASE STUDY 2
A 40-year-old male presents at the Urgent Care Clinic after being hit in the face with a baseball. The patient complains of double vision and pain in his face. Upon physical exam, you observe that the left eye is fixed in downward gaze, but the right eye moves normally. The patient’s right cheek is also very tender. You order a CT scan to determine the extent of his facial injuries. A coronal image through the orbits and sinuses is displayed.
Questions:
1. What orbital bone is fractured and what sinus is involved in this injury?
2. How could this fracture affect movement of the eye?
1. Fracture: Orbital floor of left eye. Sinus: Maxillary sinus.
2. Fracture affects eye movement by entrapment of inferior rectus muscle or nerve, limiting upward gaze and causing double vision.
1. Based on the provided information, it is likely that the patient has a fracture of the orbital floor, specifically the orbital floor of the left eye. The involvement of the left eye being fixed in downward gaze suggests a possible entrapment of the inferior rectus muscle or the inferior orbital nerve, which commonly occurs with orbital floor fractures. Additionally, the tenderness in the right cheek may indicate a possible blowout fracture, which involves the maxillary sinus.
2. The fracture of the orbital floor can affect the movement of the eye due to several reasons. Firstly, the entrapment of the inferior rectus muscle or the inferior orbital nerve can limit the normal upward movement of the affected eye, resulting in a fixed downward gaze as observed in the patient. This restriction can lead to double vision (also known as diplopia) when the eyes are not properly aligned.
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Alex was brought into the clinic by his
football coach that stated that Alex is
delirious, has intense cramps and has been
vomiting since he drank over 1000 mL of
water in under 45 minutes at football
practice.
Normally, the sodium concentration inside
the cells is equal to the sodium
concentration outside of the cell. However,
drinking this much water in a short amount
of time will cause the inside
of the cell to become diluted.
To compensate, water from
the outside of the cell will
rush into the cell, causing
water intoxication.
Which cell
organelle
allows this to
happen?
Answer:blood
Explanation:
The cell membrane allows water to rush into the cell when it becomes diluted due to excessive water intake.
The cell organelle that allows water to rush into the cell when it becomes diluted due to excessive water intake is the cell membrane. The cell membrane is selectively permeable, meaning it controls what substances can enter and leave the cell.
In this case, the dilution of the cell causes the concentration of solutes inside the cell to be lower than the concentration outside, leading to osmosis, where water molecules move from an area of higher concentration to an area of lower concentration through the cell membrane.
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Explain in your own words how volume is measured.
Answer: Volume is measured by length x width x height.
Explanation: how that helps.
glycogen synthetase kinase 3 beta is a protein kinase that has been implicated in many types of cancer. depending on the cell type, the gene for glycogen synthetase kinase 3 beta can act either as an oncogene or as a tumor suppressor. which of the following best predicts how glycogen synthetase kinase 3 beta mutations can lead to the development of cancer? responses cells with overactive glycogen synthetase kinase 3 beta have longer cell cycles cells with overactive glycogen synthetase kinase 3 beta have longer cell cycles cells with inactive glycogen synthetase kinase 3 beta fail to trigger apoptosis cells with inactive glycogen synthetase kinase 3 beta fail to trigger apoptosis cells with inactive glycogen synthetase kinase 3 beta fail to proceed past the g2/m checkpoint cells with inactive glycogen synthetase kinase 3 beta fail to proceed past the g2/m checkpoint cells with overactive glycogen synthetase kinase 3 beta are more likely to repair dna damage cells with overactive glycogen synthetase kinase 3 beta are more likely to repair dna damage
Cells with inactive GSK3βGSK3β fail to trigger apoptosis are the following best predicts how GSK3β mutations can lead to the development of cancer.
What does GSK3β do?The multifunctional serine/threonine kinase glycogen synthase kinase-3 beta (GSK3) was first discovered as a regulator of glycogen metabolism. It is essential for the control of several signaling pathways, including those that control biological processes including cell division, inflammation, and proliferation. There has been a noticeable increase in the number of articles and patents published by various employees throughout the world during the past several years. As a therapeutic target for the treatment of medical conditions, several pharmaceutical firms are concentrating on GSK3. The focus of the current review is on the signaling mechanisms of various disease conditions where GSK3 is involved. We provide a thorough map of GSK3 signaling pathways in disease physiologies in this review.Learn more about GSK3β mutations refer :
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how might a country run out of water
Answer
Along with decreasing rainfall comes rising temperatures. By 2050 the U.S. could be as much as 5.7°F warmer, and extreme weather events, such as heatwaves and drought, could be more intense and occur more frequently. As temperatures warm, evaporation increases, further decreasing water in lakes, reservoirs, and rivers.
Select the correct answer.
How is relative-age dating used to determine the ages of fossils?
Answer:
I think its C
Explanation:
please tell me if I'm wrong
what is the structural function labelled M?
Answer:
your answer is correct it is B
connecting the bone to the muscle
mark me as brillianist plz
what happens if molecules do not get where they are needed
If molecules do not get where they are needed, the intended biological process may not occur as expected, leading to a malfunction in the system or even failure of the system altogether. This can result in a variety of negative consequences, including impaired bodily functions, disease, and ultimately, death.
Prokaryote regulate gene expression at which of the following levels?
1. mRNA transcription
2. mRNA translation, mRNA translation and epigenetic inheritance
3. epigenetic inheritance only
4. mRNA translation and epigenetic inheritance
5. alternative mRNA processing and chromatin compaction.
Please help to choose the best answer.
Prokaryotes regulate gene expression at 1. mRNA transcription level.
Prokaryotes largely control mRNA transcription when it comes to controlling gene expression. Prokaryotic gene regulation entails regulating the start of transcription by enhancing or impairing RNA polymerase's affinity for the promoter region of the gene. The binding of transcription factors, presence of activators and repressors, and presence of certain DNA sequences are only a few of the techniques used to achieve this control.
Prokaryotes also have other levels of control of gene expression, including as mRNA translation, mRNA processing, chromatin compaction, and epigenetic inheritance, although these levels are not as important as mRNA transcription in terms of primary regulation. These extra degrees of control over gene expression are more typical of eukaryotic cells.
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FILL IN THE BLANK the synthesis of complex molecules ____ energy, whereas their degradation ____ energy. this synthesis occurs with ___ in entropy.
The synthesis of complex molecules requires energy, whereas their degradation releases energy. This synthesis occurs with a decrease in entropy.
Synthesis is the process of combining smaller molecules to form larger, more complex molecules. This process requires an input of energy in order to form the bonds between the smaller molecules. On the other hand, degradation is the process of breaking down larger molecules into smaller ones, which releases energy as the bonds are broken. Additionally, synthesis results in a decrease in entropy, or a decrease in the amount of disorder in the system, as the smaller molecules are organized into a larger, more ordered structure.
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As part of a class project, Claire needs to draw a food chain of the animals she sees in a zoo. Where in the food chain should she place rabbits?
A. producers
B. primary consumers
C. secondary consumers
D. tertiary consumers
Explanation:
B - primary consumers
what is the ligand for vision
Rhodopsin is the ligand for vision .
Rhodopsin is the primary photoreceptor or ligand molecule of vision. Rhodopsin contains seven transmembrane domain protein similar to other members of the G-protein-coupled receptor family. Rhodopsin also have a complex of a rod-type opsin with the chromophore ligand .
The ligand for rhodopsin is the vitamin A-based chromophore 11-cis-retinal, that is present horizontally to the cell membrane and is covalently attached to a lysine residue present in the seventh transmembrane domain through a Schiff-base. Rhodopsin is what allows the rods in our eyes to absorb photons and perceive light, making it an important component for our vision in dim light.
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Analyze: Click the FOREST tab. Click the plus (+) button for mushrooms several times. Click Advance year a few times. Select the DATA tab. How did adding mushrooms affect trees? GIZMOS.
Answer
82
Explanation:
i think
Answer:5b
Explanation:itchy
Please help, any unnecessary answers will be reported. Thanks :)
Answer:
Digestive
Explanation:
The by-products of digestion are solid waste which is removed through egestion.