A coenzyme is a chemical that works in conjunction with an enzyme to activate it and aid in its function. An organic molecule that binds to the active sites of specific enzymes is known as a coenzyme and helps catalyse reactions.
To be more precise, coenzymes can serve as functional groups that are exchanged between enzymes or act as intermediate carriers of electrons during these reactions.Coenzymes, which are organic compounds, are necessary for the catalytic activity of many enzymes. They typically have vitamins or vitamin-like substances in them.
They can occasionally serve as catalysts in the absence of enzymes, however not as efficiently as when an enzyme is present.Coenzymes are mostly made from vitamins and other minor amounts of other organic vital elements. (While both types of inorganic compounds are mentioned here, some scientists restrict the word "cofactor" to them.)
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Can anyone tell the answer
bluegill sunfish breed in spring and early summer. select the ultimate cause for the timing of breeding in these fish.
When the water temperature exceeds 65 degrees Fahrenheit in the late spring or early summer, bluegills spawn in the shallows. Males establish breeding colonies in mud, gravel, or sand where they watch over the eggs and young hatchlings until they can swim.
Bluegill will migrate to their spawning sites each spring as soon as the water reaches the ideal temperature for the location and start their yearly spawn. Although the beginning date varies depending on the nation, it frequently happens in April or May. In the southeast of the US, between mid- and late April, it starts when the water reaches 71 or 72 degrees.
The spawning season lasts from mid-April through the end of the summer.
Bluegill are typically found hanging slightly above the thermocline in water that is deeper than 10 feet throughout the summer (the depth where water temperature changes dramatically and below which oxygen levels are usually low). Fishing is at its best in the morning and evening, when the fish are most active.
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Which of the following match the complementary bases on the strand below according to the base-pair rule.AGGTCATT*
A. AGGTCATT
B. TTACTGGA
C. TCCAGTAA
D. AATGACCA
Answer:
C. TCCAGTAA
Explanation:
Base pairing rule;
A - T
C - G
and vice versa.
hope it helps. :)
How do organisms get the energy they need? * 2 points by burning food molecules in their lungs, and releasing their energy as sugars by breathing carbon dioxide into the lungs and combining it with oxygen by breaking down food molecules and transferring their chemical energy to ATP by absorbing atmospheric chemicals into their bodies through the liver
Answer:
by breaking down food molecules and transferring their chemical energy to ATP
Explanation:
All living organisms require energy in order to perform their cellular functions. These energy is in form of ATP (Adenosine triphosphate), which is the usable form of energy by cells. Organisms are able to obtain this energy via a process called CELLULAR RESPIRATION.
Cellular respiration involves the breaking down of glucose molecule (derived from the food intake) in a series of metabolic reactions to yield ATP (energy). In other words, organisms breakdown food molecules and transfer the chemical energy stored in their bonds into ATP.
Are Lima beans living or non living? Please explain your opinion.
Answer:
yes bro that is dont not worry
resistive testing of the extensor hallucis longus would be used to assess the:
Resistive testing of the extensor hallucis longus muscle is typically performed to assess its strength and function. The extensor hallucis longus is responsible for extending the big toe (hallux) and dorsiflexing the ankle.
By applying resistance to the muscle, healthcare professionals can evaluate the muscle's ability to generate force and perform its intended actions.
This type of testing is commonly used in physical therapy, sports medicine, and orthopedic assessments to assess muscle strength, identify weaknesses or imbalances, and track progress during rehabilitation or training programs.
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explain why metabolic regulation of pdh makes sense with regard to controlling metabolic flux through the citrate cycle
Metabolic regulation of PDH is important for controlling metabolic flux through the citrate cycle because PDH is the key regulatory enzyme that controls the entry of pyruvate into the citrate cycle.
The citrate cycle is a central metabolic pathway that generates ATP and precursor molecules for biosynthesis. However, it is also a highly regulated pathway because an imbalance in its activity can lead to the accumulation of toxic intermediates and energy wastage. Therefore, it is essential to tightly regulate the flux through the citrate cycle to maintain metabolic homeostasis.
PDH is regulated by several factors, including phosphorylation, allosteric regulation, and substrate availability. Phosphorylation of PDH by PDH kinase inhibits its activity, while dephosphorylation by PDH phosphatase activates it. Allosteric regulation of PDH by citrate, ATP, and NADH also affects its activity.
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Where does blood go to get oxygenated?
Answer:
Blood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium
Explanation:
these r parts of the heart btw
The heart consists of four chambers in which blood flows. Blood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium
please answer thiis lol?
Answer:
b to a
Explanation:
since cells in membranes move from high to low concentration (diffusion). b has more molecules, so it will go into a.
The drawing below shows a cellular process during which an important biological molecule is being made.
Which type of biological molecule is being made during this process?
tRNA
mRNA
protein
phospholipid
Answer:
During this process the messenger RNA and the transfer RNA are manufactured
Explanation:
These RNAs are necessary to be able to comply with the formation of proteins, since they read the genetic code and after this they assemble the reading to make proteins of structure, function and support.
This is how cells when dividing or multiplying separate their genetic code by replicating.
Which of the following BEST describes the relationship between concentration and enzyme activity?
A. As enzyme concentration decreases, enzyme activity increases.
B. When substrate concentration decreases, enzyme activity decreases.
C. As substrate concentration increases, substrate activity increases.
D. When substrate concentration increases, enzyme activity decreases.
The statement that BEST describes the relationship between concentration and enzyme activity is when substrate concentration decreases, enzyme activity decreases (Option B).
Enzymes are proteins that speed up chemical reactions by lowering the activation energy of that reaction.Some factors that alter enzymatic activity include temperature, pH, and substrate concentration. An enzyme works in optimum condition as long as there is more substrate available which can be broken down by the specific enzyme.However, the enzymatic activity increases as the substrate concentration until a limiting value is reached.In conclusion, the statement that BEST describes the relationship between concentration and enzyme activity is when substrate concentration decreases, enzyme activity decreases (Option B is correct).
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Why are plants unable to grow at the bottom of lakes the water is colder at the bottom sunlight does not reach the bottom?
Because the water is so deep. There are no rooted plants to be found at the bottom of lakes because sunlight cannot penetrate that far.
Lakes obtain their water supply from three different sources: precipitation; rivers and streams; and underground water.
The size of lakes can range from very small to very large. They can be quite deep, or they can be only moderately so. Ponds are frequently used as a synonym for lakes that have depths of less than six or seven feet and support plant life on the bottom.
The changing of the seasons can bring about significant fluctuations in temperature for the lakes that are found in certain temperate regions.
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Where do the Norse believe northern lights came from?
Answer:
The Valkyrie
Explanation:
Answer:
In Norse mythology, the northern lights, also known as the aurora borealis, were believed to be caused by the goddess Freyja and her daughters, the Valkyries. According to the mythology, Freyja and the Valkyries rode through the sky on their horses, pulling a chariot that was filled with torches. As they rode, the sparks from the torches would fly off and create the northern lights in the sky. In some versions of the mythology, the northern lights were also said to be caused by the fire-breathing dragon that guarded the gates of Valhalla, the Norse heaven. The northern lights were considered to be a sign of the gods' presence and were thought to be a good omen.
Explanation:
Which example best shows that the chemistry of water is helpful to plants?
Answer:
water polarity causes cohesion that pulls other water molecules up through a plant.
Explanation:
Water for plants is essential because it constitutes one of the necessary elements so that they can generate their food through the process called photosynthesis.
In effect, plants take the hydrogen from a water molecule and discard the oxygen, providing the atmosphere with this essential gas for life.
Outer
membrane
Inner
membrane
VI
IV
Match the following choice with the appropriate regions in
the above image.
I-Cristae, II-Ribosome, Il-Granules, IV-Matrix, V-ATP
Synthase particles, VI-DNA
I-DNA, II-Ribosome, Ill-Granules, IV-ATP Synthase particles,
V-Matrix, VI-Cristae
I-Granules, Il-Cristae, III-DNA, IV-ATP Synthase particles, V.
Matrix, VI-Ribosome
I-ATP Synthase particles, Il-Cristae, III-DNA, IV-Ribosome, V-
Matrix, Vi-Granules
Answer:
I-DNA, II-Ribosome, Ill-Granules, IV-ATP Synthase particles,
V-Matrix, VI-Cristae
Explanation:
a living organism that possesses a novel combination of genetic material obtained through the use of modern biotechnology
A living organism that possesses a novel combination of genetic material obtained through the use of modern biotechnology refers to a genetically modified organism (GMO). GMO has been engineered to exhibit new traits or characteristics that can be beneficial for various purposes, such as increased crop yields or improved resistance to environmental stressors.
The process goes as follows:
1. Living organism: This refers to any organism that exhibits the characteristics of life, such as growth, reproduction, and metabolism. Examples include plants, animals, and microorganisms.
2. Novel combination: This implies the introduction of new or unique genetic traits that were not previously present in the organism's natural genetic makeup.
3. Genetic material: This refers to the DNA (deoxyribonucleic acid) of an organism, which carries the instructions for the development, functioning, and reproduction of the organism.
4. Modern biotechnology: This involves the use of advanced scientific techniques and technologies to manipulate an organism's genetic material. Examples of modern biotechnology techniques include gene editing, gene cloning, and recombinant DNA technology.
To create a GMO, scientists use modern biotechnology techniques to insert specific genes from one organism into the DNA of another organism. This results in a novel combination of genetic material, which provides the GMO with new traits or characteristics that were not previously present. For example, a crop plant might be genetically modified to be resistant to certain pests or to tolerate specific herbicides.
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which two structures clearly divide the forearm flexors from the extensors?
The two structures that clearly divide the forearm flexors from the extensors are: Medial Epicondyle, Lateral Epicondyle.
The medial epicondyle is a bony prominence on the inner side of the humerus bone, located at the elbow joint. It serves as the attachment site for several flexor muscles of the forearm, including the pronator teres and flexor carpi radialis.
The lateral epicondyle is another bony prominence on the outer side of the humerus bone, also situated at the elbow joint. It provides attachment points for the extensor muscles of the forearm, such as the extensor carpi radialis brevis and extensor digitorum.
These structures serve as anatomical landmarks that clearly separate the muscles responsible for forearm flexion from those involved in forearm extension.
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Can someone please do these for me? I’m feeling lazy.
1. How was the idea of natural selection developed? How does evolution by natural selection happen?
2. How does evidence of organisms having common ancestors support evolution?
3. What are some reasons organisms can go extinct?
4. Be able to describe how fossil evidence, embryology, and current examples of natural selection all support evolution.
5. How do humans and evolution affect each other?
1. (A) The theory of evolution by natural selection was developed by Charles Darwin in 1850. The theory was supported by his observations of the natural world during his five-year voyage from 1831 to 1836. (B) Evolution by natural selection happens when the environment changes, organisms best suited for the new environment survive and reproduce. The favorable adaptation is passed on to the next generation. Over time, more and more organisms will have a favorable adaptation, and the population will evolve.
2. Similar traits and features among various species can provide evidence of common ancestry. It is likely that traits and features shared by a group of organisms were inherited from a common ancestor.
Similar traits and features due to common ancestry are known as homology. By studying the homology of organisms, we can infer how they are related. The more similarities organisms share, the more closely related they likely are.
3. Habitat loss is the primary cause of higher extinction rates. Other causes include habitat changes, over-exploitation of wildlife for commercial purposes, the introduction of harmful nonnative species, pollution, and the spread of diseases.
4. Fossils are essential evidence for evolution because they show that life on Earth was different in the past than it is now. Paleontologists have used fossils to study the changes that have occurred in creatures as life has evolved on Earth. Embryology proves our modern theory of evolution by the similar structures found in embryos. The greater the similarity in structure, the more closely related the species are, and the more recent their common ancestor is. Natural selection is a mechanism that enables evolution. In a population with genetic diversity, the individuals that are better adapted and possess favorable traits eventually gain an advantage. Over time, the traits of these successful organisms dominate, causing the entire species to adopt these changes.
5. Every form of life on Earth interacts over time with other organisms, as well as with its physical environment. For that reason, the evolution of one species influences the evolution of species with which it coexists by changing the natural selection pressures those species face. The classic examples of this sort of evolution, called coevolution, are predator-prey and host-parasite relationships.
You are attempting to link an individual to a crime. The only evidence you have is a tiny drop of blood. How can you use this drop of blood to definitively make the association? A. You can use gel electrophoresis to determine the length of the DNA found in the sample. B. You can use PCR to increase the amount of DNA available for STR analysis. C. You can use the sample to determine the individual's blood type. D. You can use the sample to check for the presence of the Rhesus factor.
Answer:
I believe the answer is b but I'm not sure
Explanation:
hope this helps
Why can't cellular respiration occur without photosynthesis? (2 points)
Photosynthesis produces carbon dioxide, which is used in cellular respiration.
Cellular respiration requires carbon dioxide, which is produced by photosynthesis
Photosynthesis produces ADP, which is used in cellular respiration.
Cellular respiration requires glucose, which is produced by photosynthesis.
Answer:
d
Explanation:
Which of the following best describes the way plants with rhizomes can reproduce?
A. by both sexual and asexual reproduction
B. by sexual reproduction only
C. by sexual reproduction and grafting
D. by cloning only
Answer:
c
Explanation:
when you graft you are a usally combing two plants to make a differt species
Which of the following groupings correctly identifies the classification of fungi?
Multiple Choice
a. Domain Eukarya, supergroup Opisthokonts, kingdom Fungi
b. Domain Bacteria, supergroup Opisthokonts, kingdom Fungi
c. Domain Eukarya, supergroup Amoebozoans, kingdom Fungi
d. Domain Eukarya, supergroup Amoebozoans, kingdom Plantae
e. Domain Eukarya, supergroup Rhizaria, kingdom Fungi
a. Domain Eukarya, supergroup Opisthokonts, kingdom Fungi
Flagellate cells, like the sperm of the majority of mammals and the spores of the chytrid fungus, push themselves with a single posterior flagellum. This is a frequent feature of opisthokonts. This characteristic is responsible for the group's name. Other eukaryote groups' flagellate cells, in contrast, propel themselves with one or more anterior flagella. However, flagellate cells have been lost in certain opisthokont groupings, including the majority of fungi.
The synthesis of extracellular chitin in the exoskeleton, cyst/spore wall, or cell wall of filamentous growth and hyphae, the extracellular digestion of substrates with osmotrophic nutrient absorption, and additional cell biosynthetic and metabolic pathways are all characteristics of opisthokonts. Each clade's base genera are phagotrophic and amoeboid.
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difference between corticospinal and corticobulbar tracts, motor, somatosensory tracts mcat
Corticospinal tracts are responsible for voluntary movements of the limbs, while corticobulbar tracts control voluntary movements of the face and head.
Motor tracts transmit information from the brain to muscles, while somatosensory tracts transmit information from sensory receptors to the brain.
The corticospinal tract is responsible for controlling voluntary movements of the limbs and trunk. It descends from the primary motor cortex through the brainstem and spinal cord, where it synapses with lower motor neurons that control muscles throughout the body.
Corticospinal and corticobulbar tracts are part of the upper motor neuron system, while motor and somatosensory tracts are part of the lower motor neuron system. The upper motor neuron system involves motor signals that originate in the brain and travel down the spinal cord, while the lower motor neuron system involves motor signals that originate in the spinal cord and travel to muscles.
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(1) The _____ is located near the midline in the anterior portion of the thoracic cavity, posterior to the sternum and slightly superior to the heart.
The Thymus is located near the midline in the anterior portion of the thoracic cavity, posterior to the sternum and slightly superior to the heart.
The Thymus is an organ which is part of the immune system which is needed for the development of T lymphocytes. The Thymus is located at the upper part of the chest, in front of the heart in the anterior superior mediastinum, behind the sternum.
Improper function of the thymus leads to a decreased number of T cells causing diseases like myasthenia gravis (MG).
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are the other phases of mitosis equal (or close)? suggest a reason for any differences in the timing of mitosis phases.
All stages in mitosis are not equal, they all vary in duration.
Not all mitotic stages last the same amount of time; they all differ. The prophase, which is further divided into two phases, is the longest phase of mitosis for the following reasons:
Earlier and later prophases
Early prophase is characterized by the beginning of mitotic spindle development, chromosomal condensation, and nucleolus disappearance.
More chromosomal compaction, a thinning of the nuclear membrane, and spindle expansion during the prometaphase, also known as the late prophase, are its distinguishing features.
Anaphase, the shortest phase of mitosis, is distinguished by the separation of sister chromatids and the subsequent migration of each sister chromatid to the opposing poles.
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what would most likely indicate that
there are microscopic animals present in pond water
Answer:
Some of the organisms that can be found in pond water include:
Arthropods.Bacteria.Protozoa.Hydras.Algae.A patient presents with memory loss and partial paralysis. There is a syndrome with these symptoms. Metabolically speaking, what is the cause of this? The malfunctioning enzyme has lost affinity for a cofactor. The malfunctioning enzyme has lost affinity for its substrate. The malfunctioning enzyme is absent from the patient. The malfunctioning enzyme has gained affinity for its substrate
The cause of memory loss and partial paralysis is likely due to a syndrome. Metabolically speaking, the cause is likely that the malfunctioning enzyme has lost affinity for a cofactor. The correct answer is option a.
This can result in a decrease in the enzyme's activity, which can have detrimental effects on various metabolic pathways.
The other options presented in the question are not likely to be the cause of the syndrome.
If the enzyme has lost affinity for its substrate, it may have a decreased ability to convert the substrate to the product. However, this would not necessarily lead to the given symptoms.
If the enzyme is absent from the patient, it would result in a complete loss of activity for the enzyme, which may have more severe effects than the given symptoms. If the enzyme has gained affinity for its substrate, it may result in an increase in activity.
However, this is unlikely to be the cause of the given symptoms.
The correct answer is option a.
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Complete question
A patient presents with memory loss and partial paralysis. There is a syndrome with these symptoms. Metabolically speaking, what is the cause of this?
a. The malfunctioning enzyme has lost affinity for a cofactor.
b. The malfunctioning enzyme has lost affinity for its substrate.
c. The malfunctioning enzyme is absent from the patient.
d. The malfunctioning enzyme has gained affinity for its substrate
if there are 50 cytosine bases in a DNA molecule , how many guanine bases should there be
Answer:
25 guanine bases
Explanation:
why does my cat act rough with her kittens ? WHO GIVES A REASONABLE ANSWER GET'S BRAINLIEST.(This is not from a subject just curious)
Answer:dude hes just beingplayful its all good
Explanation:
Answer:
Mother cats are cranky and have health issues that cause them temporary pain and discomfort. When the kittens get too annoying or come too close, the mother cat may swap at them to go away and scram. The kittens, however, are not affected in the least bit.
Explanation:
What's the function of incisors and canines