The nucleotidic sugar is a pentose. Carbons in this pentose are numerated from 1' to 5'. The phosphate group conects to the sugar at 5' carbon.
Nucleotides
Nucleotides are monomers composed of a sugar molecule, joined with a phosphate group and a nitrogenated base.
Sugar groupDNA sugar group contains deoxyribose, with hydroxyl modifications.Sugar is always a pentose.Carbons in the pentose are numbered from 1' to 5'.The phosphate group attaches to the 5' carbon, There is a free -OH in the 3' carbon that forms a 5′–3′ phosphodiester linkage with the following nucleotide.The nitrogenated base attaches to the 1' carbon.
The phosphate group conects to the sugar at 5' carbon.
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Which would lead to an increase in biodiversity?
A. planting more trees
B. mining to obtain minerals
C. releasing sewage (waste water from flushing toilets, etc.) into lakes
D.not allowing fishing during breeding season
Answer:
A
Explanation:
glycolysis is a catabolic pathway, in which glucose is broken down to generate atp. would this pathway occur when there is high energy charge in the cell? why/why not?
No, the glycolysis pathway would not occur when there is a high energy charge in the cell. This is because glycolysis is a process that generates ATP (adenosine triphosphate), which is a molecule that stores energy for the cell.
If the cell already has a high energy charge, meaning it has sufficient amounts of ATP, then there is no need for the cell to undergo glycolysis to generate more ATP. Instead, the cell would use the existing ATP to carry out its functions and would not need to break down glucose through glycolysis. Therefore, glycolysis only occurs when there is a need for the cell to generate more ATP, and would not occur when there is a high energy charge in the cell.
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separate blood vessel cells assembling into a tube so that blood can flow through is an example of ______, because separately none of these cells can accomplish what they can together.
The given scenario is an example of "emergent property" because separately, none of the blood vessel cells can accomplish the function of assembling into a tube that allows blood to flow through.
It is the collective behavior and organization of these cells that give rise to the emergent property of a functional blood vessel, enabling the flow of blood throughout the body. The emergent property arises from the interactions and cooperation between individual cells, resulting in a higher-level structure or function that cannot be achieved by the individual components alone.
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most people don’t need to count every single micro nutrient they eat. instead doctors recommend they eat a well-balanced diet with a wide variety of healthy foods. why is this recommendation point for maintaining homeostasis in the body
Homeostasis by definition is the equilibrium among the body systems necessary to survive and function properly. So diet is a very important factor to maintain tain this propper functioning of the organism, which is an important factor of metabolism. On the other hand food posses different levels of nutrients as are compounds, so calculating the necessary intake of micronutrients is quite difficult and each source of food is rich in several components, therefore a well-balanced diet accomplishes the micronutrient intake and add additional elements, whats more the body absorbs better each micro nutrient in the natural element than in a sinthetic manner, sometimes the molecular composition is not absorbed so easily or is not so stable, on other ocation the quatities are superior to the needed one and there are only wasted.
Which is a point mutation and not a frameshift mutation?
Answer:
b
Explanation:
Answer:
D) silent
Explanation:
Just took the test.
True or False: Plate tectonics affect ocean current
movements, which alters the global climate.
Answer:
True
Explanation:
True. Plate tectonics in the movement of continents over the course of millions of years. This can affect both global and local patterns of climate and atmosphere-ocean circulation. The position of the continents determines the geometry of the oceans and therefore influences patterns of ocean circulation. The locations of the seas are important in controlling the transfer of heat and moisture across the globe, and therefore, in determining global climate.
If soil have all nutrients, then why do we need to replenish it.
Urgent!!!
Answer:
because when we griw theplants over there all the nutrition will be already consumed so, we need to replenish it time to time.
Which of the following best describes differences between birds and reptiles?
O Birds are endothermic and have four-chambered hearts, while reptiles are ectothermic and have three-
Birds have feathers a brain and sensory organs, while reptiles have scales and a brain but lack senso
Birds are vertebrates and have specialized lungs, while reptiles are invertebrates and have gills and sca
Birds lay eggs and are ectothermic while reptiles undergo internal fertilization and are endothermic.
Answer:
(A) Birds are endothermic and have four-chambered hearts, while reptiles are ectothermic and have three-chambered hearts.
Explanation:
got it right on the test
Birds and reptiles both belong to the animal kingdom. Reptiles are ectothermic and have three-chambered hearts, whereas birds are endothermic and have four-chambered hearts. Thus, option A is correct.
What are the characteristics of birds and reptiles?Birds and reptiles both belong to the kingdom Animalia and are chordates. They both have vertebral columns and the presence of the backbone. They share many similarities and differences in their physical appearances.
The birds are endothermic and can maintain constant body tempearture regardless of the external environment. While reptiles are ectothermic (cold-blooded) and regulate their temperature based on the external environment.
The birds have four-chambered hearts like mammals that separate the oxygenated from the de-oxygenated blood, whereas the reptiles have three-chambered hearts with one ventricle and two atria.
Therefore, the birds are endothermic, and reptiles are ectothermic.
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The following passage (paragraph 5) mainly shows that fill in the blank_______. By the time Dale leaves college in 1908, his parents are still poor, but corporate America is booming. Henry Ford is selling Model Ts like griddle cakes, using the slogan “for business and for pleasure.” J.C. Penney, Woolworth, and Sears Roebuck have become household names. Electricity lights up the homes of the middle class; indoor plumbing spares them midnight trips to the outhouse.
Based on the short passage above. The passage mainly shows that corporate America is booming.
What is the passage about?The passage describes the state of the economy and society in the United States around the time when Dale leaves college in 1908. It mentions specific examples of companies and products that have become successful and well-known, such as Henry Ford's Model T cars, J.C. Penney, Woolworth, and Sears Roebuck retail stores.
The passage also notes that electricity and indoor plumbing have become more common in middle-class homes. All of these details demonstrate that the American economy is experiencing a period of growth and prosperity, as businesses are expanding and new products and technologies are becoming widely available.
Therefore, the passage implies that the prosperity of corporate America contrasts with the poverty of Dale's parents, suggesting that not everyone is benefiting equally from the economic boom
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Explain how having a advantageous heritable trait will increase in a population and those who lack it will decrease in numbers.
Answer:
That is, the differential survival and reproduction of organisms in a population that have an advantageous heritable trait leads to an increase in the proportion of individuals in future generations that have the trait and to a decrease in the proportion of individuals that do not
three importance of preserving food
Answer:
*Food preservation increases the shelf life of food.
*Food preservation increases the food supply.
*it's safe to eat food after a long time after preservation
Explanation:
hope it helps
Which of the following describes the location of the polar climate zone?
1. Between the tropical and the temperate zones
2. Farthest from the equator
3. From away from the north pole and south pole
4. Closest to the equator
Answer:
closest to the equator because the equator divides our planet into the northern and southern hemisphere and is located at 0° latitude but halfway line between the North and South Pole which would be near the more arctic areas
Answer:
a
Explanation:
A bat's heart rate can fall dramatically during hibernation. Its
breathing rate is also affected, and it may not breathe for an
entire hour. Hibernation supports the bat's survival in its
environment. What type of adaptation is hibernation?
Answesrs:
A: Functional
B:Structural
C:Behavioral
D: None of the above
In the photograph below, two fish are displaying a behavior commonly observed among pairs of rabbitfish. While one has its head down feeding on coral, the other remains upright, alert for predators. This behavior continues to be present in the rabbitfish population because A) this behavior was learned by observing other fish species B) both fish could not fit into the small spaces in the coral C) this behavior increases their chance of survival D) the fish species needed to become alert to survive
D. because if they're not careful they become extinct by predators, then they have to be careful to survive by staying alert.
Please help.
autism
a group of nursing students is reviewing the various white blood cells and how they function in infection. the students demonstrate understanding of the information when they identify which cell as important in synthesizing immunoglobulins?
The cell that is important in synthesizing immunoglobulins is the B lymphocyte (B cell).
B lymphocytes, also known as B cells, are a type of white blood cell that play a crucial role in the immune response to infection. These cells are responsible for producing immunoglobulins, also known as antibodies, which help the body recognize and neutralize foreign substances such as bacteria, viruses, and other pathogens. When B cells encounter an antigen, they differentiate into plasma cells that secrete specific antibodies tailored to that particular antigen. These antibodies then bind to the pathogen, marking it for destruction by other immune cells.
By identifying B cells as important in synthesizing immunoglobulins, the nursing students demonstrate a clear understanding of the function of various white blood cells in the immune response to infection.
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If two heterozygous tall peap plants are crossed. What is the expected phenotypic outcome for the offspring?
Answer: It would be b. 1 TT: 2Tt: 1 tt. Because crossing two heterozygous parents means the genotypes for them are Tt and Tt. Which means that there is only one way to get TT or tt and 2 ways to get Tt
Explanation:
what anime has educational value and teaches about medicine and biology
(yes my teacher has us watch anime)
How is an enzyme related to its substrate?
Answer:
An enzyme will interact with only one type of substance or group of substances, called the substrate, to catalyze a certain kind of reaction. Because of this specificity, enzymes often have been named by adding the suffix “-ase” to the substrate's name (as in urease, which catalyzes the breakdown of urea
Explanation:
it binds its substrate
como los fenomenos atmosféricos y terrestres contribuyen a la regulacion de la tierra.
¡ayudenme por favor!
los atmosfericoa contribullen a saber el pronostico del tema y los terrestres pueden influir en la vida humana de manera positiva provicando lluvia sobre los cultivos
14.
a) Find m
B
C
:
degrees
b) Find m∠CED:
degrees
c) Find m
C
E
D
:
degrees
d) Find m
C
D
E
:
degrees
I also have the same problem
SOMEONE PLEASE HELP
similarities and differences that exist between dorudon and basilosaurus and humpback whales.
Early whale predecessors Dorudon and Basilosaurus both had different body types and feeding habits from contemporary whales like humpback whales.
How do whales and Basilosaurus compare?Long, nearly vertical wear facets on the flattened teeth in the back of the mouth suggest that the upper and lower teeth sheared against one another. The teeth at the tip of the nose resemble current fish-eating toothed whales in general.
What characteristics do whales have in common?Despite differences in body size, all modern Cetacea share a similar shape: they have a horizontal tail fluke used for swimming, flippers for forelimbs, no external hind limbs, a small neck, and a streamlined body.
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If water were a nonpolar molecule how would it’s properties be different
a type of soil formed due to deposition in river beds
Answer:
Hey mate.....
Explanation:
This is ur answer....
The soil formed by the deposition of silt brought by rivers is Alluvial soil. Alluvial soil is the main and important soil that spreads across the river plains. They are formed by deposition of materials or sediments (alluvium) brought in down by rivers that consist of silt, sand, clay, etc.
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10. When immediate action is required to protect the body, some skeletal muscles can be recruited by a spinal These rapid movements are controlled by a series of cell connections Sensory information s
Sensory information from the environment or internal signals triggers a reflex response that bypasses the brain and is mediated by the spinal cord. This reflex response is known as a spinal reflex.
The basic components involved in a spinal reflex are sensory receptors, afferent neurons, interneurons in the spinal cord, efferent neurons, and skeletal muscles. When a sensory receptor detects a potential threat or stimulus, such as pain or pressure, it sends signals through afferent neurons to the spinal cord.
Once the sensory information reaches the spinal cord, it is relayed to interneurons within the spinal cord. These interneurons process the information and generate an appropriate motor response. The interneurons activate efferent neurons, which transmit signals from the spinal cord back to the muscles involved in the reflex.
By bypassing the brain, spinal reflexes allow for rapid and automatic responses that can occur within milliseconds. This quick response is crucial in situations where immediate action is needed to protect the body, such as quickly pulling your hand away from a hot object or maintaining balance after stepping on an uneven surface.
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How do parasympathetic signaling move throughout the body?
Parasympathetic signaling moves throughout the body via the vagus nerve (cranial nerve X) and other nerves that originate from the sacral region of the spinal cord.
These nerves release the neurotransmitter acetylcholine onto target tissues, including smooth muscle, cardiac muscle, and glandular epithelial cells.
This leads to increased secretion of digestive enzymes, decreased heart rate, and constriction of bronchi in the lungs, among other effects. The overall effect of parasympathetic signaling is to promote rest, digestion, and energy conservation.
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make a flow diagram to show the re-cycling of nitrogen in nature
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Observe: An organelle is a cell structure that performs a specific function. Observe the samples below under the highest magnification. Click the Show labels checkbox to label the organelles. List the organelles and approximate size of the cells in each sample.
In humans, the allele for wet earwax, W, is dominant over the allele for dry earwax, w. If a man with wet earwax and a woman with dry earwax have one child with dry earwax, what is the chance of a second child having dry earwax
Does every part of an organism have the same chance of becoming fossilized? choose the correct answers and their corresponding explanations.
No every part of an organism have the same chance of becoming fossilized . Hard parts of the body preserve because they have biologically deposited minerals.
Fossilization can be defined as the physical, chemical, and biological processes that lead to the preservation of plant and animal remains over time.
Fossils include the organisms remains, such as plant or animal tissues, shells, teeth or bones, they also include traces of life such as foot prints. Fossil are generally formed After an animal dies, their soft parts decompose leaving the hard parts, like the skeleton, behind. This becomes buried by small particles of rock called sediment.
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