what is the difference (if any) between the structure of atp and the structure of the a nucleoside triphosphate used to make dna?
Answers
The difference between ATP and the nucleoside triphosphates used during DNA replication is that the nucleoside triphosphates used during replication have the sugar deoxyribose while ATP has the sugar ribose.
At the cellular level, energy is used and stored as adenosine triphosphate (ATP). Adenine, ribose sugar, and three serially bound phosphate groups make up the structure of ATP, which is a nucleoside triphosphate.Adenosine triphosphate (ATP), guanosine triphosphate (GTP), cytidine triphosphate (CTP), thymidine triphosphate (TTP), and uridine triphosphate are examples of natural nucleoside triphosphates (UTP). These words apply to ribose-containing nucleotide triphosphates.
The principal energy source for vital biological processes like muscular contraction, nerve impulse transmission, and protein synthesis is ATP generated in mitochondria.
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Related Questions
Osmosis is the diffusion of water from areas of low solute concentration to high solute concentration through a selectively permeable membrane.True or False
Answers
The osmosis is the process which molecules of a solvent tend to pass through a semipermeable membrane from a solution less concentrated into a more concentrated to balance the concentrations in the environments. Therefore, the sentence is true about the osmosis process.
Which of the following is not cause by human interaction with the earth system
Answers
Answer:
Answer: C. mountain building
Air pollution, water pollution and deforestation are caused by human interaction with the earth system. Air, water and forests are abiotic (non-living) factors of the environment on which human population is dependent upon. Release of pollutants in the air and water due to human activities causes pollution. Forests are removed in order to derive resources like wood, medicines and for urban development hence, causes deforestation. Mountain building is a nature induced process and is not caused by human interactions with the earth system. Mountain formation is a geological process, which is caused by large scale movement of the earth's crust. Mountains are formed by folding and faulting of the earth's crust and due to volcanic activity.
Explanation:
list three things that can bring life to a barren island
Answers
Answer:
Plantlife, grow a garden. Animal life, raise some livestock. And a water source, most definitley.
Explanation:
Answer:
vegeitation,a ecosystem ,and maybe a society if need be
Explanation:
where is epithelium tissue located
Answers
Answer:
Epithelial tissues line the outer surfaces of organs and blood vessels throughout the body, as well as the inner surfaces of cavities in many internal organs. An example is the epidermis, the outermost layer of the skin.
- Wikipedia
Answer:
Epithelial tissues are widespread throughout the body.
Explanation:
they are major tissue located inglands
Find their net force, knowing the friction force is equal to 100 N. Describe to which direction will they move
Answers
Without information on other forces, we cannot determine the net force or the direction of movement.
The net force acting on an object is the vector sum of all the forces acting on it. In this case, only the friction force of 100 N is given, but we need information about other forces involved to calculate the net force. The direction of movement depends on the relative magnitudes and directions of the forces. Without knowledge of these additional forces, such as applied forces or gravitational forces, we cannot determine the net force or predict the direction in which the object will move.
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Please help with answer 3 :)
Answers
Answer:
1) Diffusion : Is the movement of molecules / ions from a region of higher to lower concentration. It may or may not occur across a semi permeable membrane.
In diffusion there is no challenge involved as it is along the concentration gradient, but in active transport movement of molecules occur against concentration gradient ie; from lower to higher concentration.
2) For active transport, energy is vital for movement, in this case protein molecules function as molecular pumps to enable the cell accumulate glucose/ions, against concentration gradient. Here metabolic energy ATP is required.
3)Facilitated diffusion is a type of passive transport in which ions/molecules cross the semi permeable membrane because permeases present in the membrane facilitate the transport.
Like simple diffusion facilitated diffusion doesn't require metabolic energy and simply occurs across the concentration gradient.
4) Osmosis : is movement of water from hypotonic solution (lower concentration) to hypertonic solution (higher concentration) through a semi permeable membrane.
The cell membrane being permeable to water allows to and fro movement of water molecules along the concentration gradient.
Giving brainliest :}
Answers
humans have 46 chromosomes. the sperm and egg cell carry 23. I don't know the answer to the second im only in 9th grade and everything I answer is from the top of my head SORRYYY
What is the diameter of a capillary tube in which mercury?
Answers
The diameter of a capillary tube is 2.5135m
What is capillary tube?Capillary tubes are those with very small diameters (narrow cylindrical tubes). When these small tubes are immersed in a liquid, the liquid in the capillary either rises (or lowers) relative to the surrounding liquid level. This phenomenon is known as capillary action, and such tubes are known as capillary tubes.
Rise in capillary is given by
h = \(\frac{2\times \sigma \times cos\theta}{\rho \times r\times g}\)
σ = surface tension
ρ = density of liquid
r = inner radius
h = height
θ = contact angle made by the liquid meniscus with the capillary’s surface.
Given,
h = 1.21 cm
σ = 540 × 10 N/m
θ = 140°
ρ = 13.6 × 10³ Km
Substituting the value in equation,
h = \(\frac{2\times \sigma \times cos\theta}{\rho \times r\times g}\)
r = \(\frac{2\times 540\times10\times cos140}{13.6\times10^3\times1.21\times10^-^2\times10}\)
r = 50.27 × 10⁻¹m
d = 2.5135m
The diameter of a capillary tube is 2.5135 m.
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Which feature lies between the spine and superior border of the scapula? a. suprascapular notch
b. glenoid cavity
c. superior angle
d. supraspinous fossa
Answers
The suprascapular notch is located between the spine and superior border of the scapula.
It is a triangular-shaped opening located inferior to the superior angle of the scapula, and it serves as the passageway for the suprascapular nerve and artery. The suprascapular notch is part of the scapula's articulation with the shoulder joint and is formed by the superior and inferior transverse scapular ligaments.
The suprascapular nerve and artery enter the joint through the notch and provide innervation and blood supply to the supraspinatus and infraspinatus muscles. These muscles help to stabilize the shoulder joint, and the suprascapular notch is integral to their functioning.
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Match the definition provided with the correct type of membrane transport.
Please help me
Answers
The definitions are matched according:
Water diffuses across a partially permeable membrane from a high water concentration area to a low water concentration area until equilibrium is established. Molecules move over a partially permeable membrane from a high concentration area to a low concentration area until equilibrium is attained.
Osmosis occurs when molecules flow via a Partially permeable membrane with the help of a transport protein from a high concentration area to a low concentration area until equilibrium is attained.
Facilitated Diffusion: Molecules that pass across a partially permeable membrane with the help of a transport protein and require energy to move from a low-concentration area to a high-concentration area without achieving equilibrium.
Active Transport: Molecules that flow over a partially permeable membrane with the help of a transport protein and require energy from a low-concentration area to a high-concentration area without achieving equilibrium.
What is the use of osmosis?
By balancing the levels of water and intracellular fluids, osmosis assists in the stability of the organism's internal environment. Additionally, nutrients and minerals enter the cell through osmosis, which is necessary for cell survival.
It is used to preserve the freshness of fruits and meat. Salt preserves meat, fish, and vegetables, but sugar preserves fruits. Bacteria that infect them attack them swiftly.
Preservatives like sugar and salt cause bacteria to lose water and halt their metabolism. The germs will perish as a result.
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water vapor changing to liquid water
A.evaporation
B.condensation
C.precipitation
D.water cycle
Answers
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3. Electromagnetic energy is unique because it travels in the form of
OA. radiation waves.
OB. convection.
C. sound.
OD. conduction.
Answers
You have cut the DNA of a circular double-stranded viral genome with a restriction endonuclease and electrophoresed the products on an agarose gel. You observe only one (1) band on the gel. The size of the band on the gel is equivalent to the size of the viral genome. This is because
restriction endonucleases do not cut RNA and this virus has an RNA genome
there is only one restriction site for this enzyme in the viral genome
the introns contain the recognition sites and have already been spliced out
all of restriction fragments are too small to detect
Answers
The reason why you observe only one (1) band on the gel, with a size equivalent to the size of the viral genome, is that there is only one restriction site for this enzyme in the viral genome. Therefore, the correct answer is B.
Restriction endonucleases are enzymes that recognize and cut DNA at specific sequences, known as restriction sites. If there is only one restriction site in the viral genome, the enzyme will make only one cut, resulting in a single fragment of the same size as the original genome. This single fragment will appear as one band on the agarose gel.
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A tree is attacked with a type of bacteria that damages its xylem vessels. Predict the effect on the tree?
Answers
Answer:
it will eventually die
Explanation:
xylem helps transport water to the plant so if the xylem gets destroyed the plant will definitely lack water and die because it can't produce food
PLEASE HURRY!!!
Which is the function of the type of muscle that is pictured below
Support and movement of the skeleton
Movement of food through the digestive system
Contraction and relaxation of the heart
Generation and conduction of electrical signals
Answers
This is is a smooth muscle hence it can perform the function of contraction and relaxation of the heart. (Option C)
What is a smooth muscle?The smooth muscle refers to the muscle that is not under conscious control. They control some involuntary movements such as the beating of the heart and breathing.
Thus muscle that is pictured here is a smooth muscle hence it can perform the function of contraction and relaxation of the heart.
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Earth Science Final Exam 2020-2021 (385) | 2 of 40
The climate of an area is the
A winds in the area.
B. same as the weather of the area.
C, weather in the area over a long period of time.
D. temperature of the area.
Answers
In which of the following is there NO use of
long distance cell signaling?
A endocrine system
B. immune system cells
C. circulatory system
D. gap junction connected cells
Answers
Answer:
a-endocrine system
Explanation:
Cell signaling is the process in which cells are able to communicate and relay messages to each other. Cell signaling can either be short distance or long distance. Most hormonal signaling which occurs is over long distances.
4. The suns energy causes water to change from liquid to gas during the process of ..
A. precipitation
B. condensation
O C. evaporation
O D. Water cycle
Answers
The part of a transfer rna molecule that binds to the codon is the:.
Answers
Answer:
The part of a transfer rna molecule that binds to the codon is the anticodon
Looking back, I was sure that I was going to die that November afternoon. Tornado watches in Alabama are as common as eggs are for breakfast. So much so, that I had begun to ignore them altogether. This disregard for Mother Nature’s power nearly proved fatal for me and my sister. As we approached a fresh red light on a main thoroughfare through Huntsville, I glanced at the sudden peculiar coloring of the sky. The unusual hue and the stillness of the air gave me a sudden sense of uneasiness. The light changed and we made the left turn that would lead us home. It was after the turn that everything around me seemed to be occurring in slow motion. I heard it before I saw anything. At first I was sure that a train or a big truck was directly behind the car. Then I saw the debris, not the image of swirling winds we tend to associate with a tornado, but trash and wires and dirt. I remember a sudden feeling of weightlessness as we were lifted off of the ground. Strangely, she lifted us up like a feather on a breeze. It seemed more like floating than flying until she launched us from her grip with a fury few will ever understand.
2 While I cannot remember the actual impact, pictures from the aftermath tell the story word for word. The tin can that once was a car was belly up in the top of a 100 foot maple. We hung there for hours, oblivious to the disaster around us. When rescuers could finally get to us, power lines made it too dangerous to touch the metal car. I awoke first 32 days after my ride in the sky and remembered much of the ordeal. My sister however, after lying in a coma for nearly three months, has no recollection of any detail from her life before the accident. Lack of oxygen erased her past. My physical wounds have long since healed, but I spend many hours below ground. The slightest hint of thunder or an awkward colored sunset sends me racing to my life below to hide from her.
Question
The author of this passage uses which literary device?
Responses
A ironyirony
B allusionallusion
C foreshadowingforeshadowing
D flashbackflashback
Answers
The author of this passage uses D, flashback as the literary device to tell the story.
What is flashback?A flashback is a literary device that allows a writer to describe events that occurred before to the current period in the story. It is a method that stops the chronological flow of a tale to enlighten readers about what happened previously. Flashbacks are frequently utilized to set the scene, provide character background, or build tension and suspense.
They can take several forms, including memories, dreams, and stories recounted by other characters. A flashback's goal is to assist the reader in understanding the current situation or to give light on the character's motives, feelings, and experiences.
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USE RACES: Why is a food web a better model for explaining energy flow
than a food chain?
Answers
Explanation:
Because it shows the relation of organisms with each other in a habitat, rather than just a small segment of it like a food chain. It is also still pretty easy to understand like a food chain.
organize the following list of nervous system elements by their classifications as cns or pns elements.oligodendrocytesthermoreceptors (nerves that sense temperature)interneuronssatellite cellsbrainmotor neurons
Answers
The CNS elements include oligodendrocytes, interneurons, and the brain, while PNS elements include thermoreceptors, satellite cells, and motor neurons.
The nervous system consists of two main components: the central nervous system (CNS) and the peripheral nervous system (PNS). The CNS includes the brain and spinal cord, while the PNS comprises the nerves and ganglia outside of the CNS.
Organizing the given elements:
CNS elements:
Oligodendrocytes: Oligodendrocytes are cells found in the CNS that provide structural support and produce the myelin sheath, which insulates and enhances the conduction of nerve impulses in the CNS.
Interneurons: Interneurons, also known as association neurons, are located entirely within the CNS. They transmit signals between sensory neurons and motor neurons, playing a crucial role in information processing within the CNS.
Brain: The brain is the central control center of the nervous system. It receives and processes sensory information, initiates motor responses, and is responsible for various cognitive functions.
PNS elements:
Thermoreceptors: Thermoreceptors are sensory nerves that sense temperature changes in the environment and transmit this information to the CNS.
Satellite cells: Satellite cells are found in the PNS and provide support and protection to neurons within ganglia.
Motor neurons: Motor neurons are responsible for transmitting signals from the CNS to muscles or glands, controlling movement and various physiological processes.
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The largest number of individuals an area can support is referred to as
Answers
Answer:
The answer is carrying capacity
Bent little finger (B) is dominant over straight little finger (b). A student has bent little finger, but their Mom has straight little finger. Without even knowing the Dad's phenotype, what is the student's genotype? O a. BB Ob. Bb O c. bb O d. There is no way to be sure, because we don't know Dad's genotype. Value: 2 Widow's peak is dominant over lacking a widow's peak. Sophia has a widow's peak, just like both her parents. Are we sure she is PP? O a. Yes, she is PP because both parents have the dominant trait. O b. No, there is still a chance she could be Pp. That might occur if either parent was Pp. O c. No, she could be PP, Pp, or pp. All are possible depending on her parent's genotypes. Value: 2 Dark brown eyes (B) are dominant over light colored eyes (b). A student has blue eyes (light), but she is adopted. Do we know her genotype? O a. BB O b. bb O c. There is no way to be sure without knowing the genotype of at least one of her parents. O d. Bb
Answers
The student's genotype is either Bb or BB.
Based on the given information, we know that a bent little finger (B) is dominant over a straight little finger (b). The student has a bent little finger, indicating that they possess the dominant trait. However, since we do not know the genotype of the student's father, we cannot determine the exact genotype of the student.
If the student's mother has a straight little finger (bb), then the student must have inherited the bent little finger allele from their father. In this case, the student's genotype would be Bb, with one copy of the dominant allele and one copy of the recessive allele.
On the other hand, if the student's mother has a bent little finger (Bb or BB), the student could have inherited either a dominant allele from the mother (BB) or one copy of the dominant allele from the mother and one copy of the recessive allele from the father (Bb). Therefore, the student's genotype could be either BB or Bb.
In conclusion, without knowing the genotype of the student's father, we cannot determine the exact genotype of the student. However, based on the given information, the student's genotype is either Bb or BB.
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Select all the correct answers.
Why are invasive species considered a threat to native wildlife. A they can breed and spread quickly. B they consume native species food supply. C they evolve and native species don’t. D they all have higher genetic diversity than native species. E they don’t need resources from the environment at native species do.
Answers
Answer:
The answers A and B.
Explanation:
Need help asap! You will recieve 20 points if you are correct.
Answers
Answer:
what that person said
Explanation:
In a separate location, take notes about cancer from the sources you have identified. The notes will provide details for your paper. While taking notes from texts and websites, use these reading strategies. In the space provided, write four pieces of information that you intend to use in your paper.
Answers
These are four pieces of information that I intend to use in my paper about cancer:
Cancer is a disease in which cells grow uncontrollably and spread to other parts of the body.Cancer can be caused by a variety of factors, including genetics, lifestyle choices, and environmental exposure.There are many different types of cancer, each with its own unique symptoms and treatment options.Cancer is a serious disease, but it is not always fatal. With early detection and treatment, many people can survive cancer.Why these four pieces?I will be using these four pieces of information to provide a general overview of cancer in my paper. I will also be using specific examples to illustrate the points that I am making. For example, I will be discussing the different types of cancer, the symptoms of cancer, and the treatment options for cancer.
I will be using the following reading strategies to take notes from the sources that I have identified:
Active reading: I will be actively reading the sources by highlighting important information, taking notes, and asking questions.
Critical thinking: I will be thinking critically about the information that I am reading by evaluating the sources, identifying bias, and considering alternative viewpoints.
Synthesis: I will be synthesizing the information from the sources by creating a central idea and supporting it with evidence from the sources.
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an electrochemical cell is constructed such that on one side
Answers
An electrochemical cell is constructed in such a way that one side has a piece of copper metal placed in a copper sulfate solution, while the other side has a piece of zinc metal placed in a zinc sulfate solution.
Electrodes, the substance in which the redox reactions take place, are on both sides of the electrochemical cell. Copper, which is a good conductor, is used for the cathode. Zinc, on the other hand, is used as the anode. The anode and cathode are separated by a salt bridge or porous membrane in an electrochemical cell. The salt bridge provides a channel for ions to move freely between the anode and cathode sides. Electrons flow from the anode to the cathode via a wire, while ions travel through the salt bridge, establishing electrical neutrality on both sides of the cell.
Electrons are released from the zinc atoms and flow to the copper atoms through the external circuit, generating a current in the process. Zinc metal becomes zinc ions, while copper ions are reduced to copper metal on the cathode. The reaction is shown below as follows:$$\ce{Zn (s) → Zn^{2+} (aq) + 2 e-}$$$$\ce{Cu^{2+} (aq) + 2 e- → Cu (s)}$$In summary, the electrochemical cell has an anode, a cathode, and a salt bridge or a porous membrane. Electrons are released from the anode and travel to the cathode through an external circuit, generating an electric current. The salt bridge or porous membrane allows for the free flow of ions between the anode and cathode, maintaining electrical neutrality.
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How is antibiotic resistance related to natural selection?
Answers
Answer:
Antibiotic resistance is a consequence of evolution via natural selection. The antibiotic action is an environmental pressure; those bacteria which have a mutation allowing them to survive will live on to reproduce. They will then pass this trait to their offspring, which will be a fully resistant generation.
Hope this helps out.
Explanation:
explain the difference the structure of free and bound ribosomes.
Answers
Answer:
Hello! See the explanation below for an idea of the difference between free and bound ribosomes.
Explanation:
"Membrane-bound and free ribosomes are structurally and functionally identical. They differ only in the proteins they are making at any given time."