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each cell in the human body contains thousands of different enzymes responsible for regulating reactions within the cell. which statement explains why a single enzyme is unable to regulate a variety of reactions?
a. the binding of a product and an enzyme is specific.
b. the binding of a substrate and an enzyme is specific.
c. the enzyme is consumed by the products of the reactions. d. the enzyme is consumed by the substrates of the reactions
Answer:
A
Explanation:
Edge 2021
A single enzyme cannot regulate a variety of reactions because of the binding specificity of the substrate and enzyme. option C is correct.
Key-lock Theory:
It states that the enzyme and substrate are as lock and key. As there is only one specific key of a lock. Same there is only a single substrate (Key) for the Enzyme (Lock).
This specificity is because of the specific structure of the enzyme that allow only a specific substrate to bind.
Therefore, a single enzyme cannot regulate a variety of reactions because of the binding specificity of the substrate and enzyme.
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ANSWER THE 4 QUESTIONS FOR BRAINLIEST AND 10 POINTS
1. The sun's position changes,because the Earth turns on its axis,which causes the sunlight to hit at different angles. This means that after a period of time,the sun no longer shines on one side. It will be dark/night on one side and light/day on the other side.
2.Shadows change,because the angle that the light hits us is different overtime.
3.The flagpole will look the same from when it started at the exact time.
4.Overtime our shadows become small and you may not be able to see it. That is mostly for small objects.You can see the but for small and certain angles.
Hope that this helps. This took a long time I would appreciate a Brainliest.Enjoy.-From Nea.
Help me with this ASAP!!
Does biomass contribute to global climate change?
Biomass may contribute to global climate change because certain trophic levels produce greenhouse gases.
What are greenhouse gases?Greenhouse gases are specific types of gases that can maintain heat (solar radiation) on Earth's surface and thus increase Earth's temperature.
The ruminant animals produce methane, which is an important greenhouse gas associated with the global climate.
In consequence, the sudden increase in animal husbandry due to human activities may also increase the effects of climate change.
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The fruits have several purposes. Which purposes might be similar to those of a cone?
Answer:
Flowers and cones have different structures. Cones when mature have a woody texture and is made up of scales while flowers have colorful petals, sepals and both male and female reproductive portions are called stamens and pistils.
Explanation:
Answer:
the other side of a cone
Explanation:
knowing the nervous system how is that information used in billing and coding ?
Answer:
In the context of billing and coding, knowledge of the nervous system is essential for accurately documenting and coding medical procedures and services related to neurology and neurosurgery. Medical coders and billers need to understand the anatomy, physiology, and terminology associated with the nervous system to appropriately code diagnoses, procedures, and services provided to patients.
Understanding the nervous system helps in accurately identifying and coding conditions such as nerve disorders, neuropathies, strokes, brain tumors, spinal cord injuries, and other neurologic conditions. It enables the coder to assign the correct International Classification of Diseases (ICD) diagnosis codes, such as ICD-10-CM, which are used to indicate the patient's condition.
Furthermore, knowledge of the nervous system assists in coding procedures and services related to neurology, such as nerve conduction studies, electromyography (EMG), electroencephalography (EEG), neurosurgical procedures, and interventional neuroradiology procedures.
Accurate coding ensures that healthcare providers are appropriately reimbursed for the services they provide and that the insurance claims are processed correctly. It also helps in data analysis, research, and monitoring trends in neurologic conditions and treatments.
Explanation:
In summary, understanding the nervous system is crucial in the billing and coding process to ensure accurate documentation, appropriate reimbursement, and effective management of neurologic conditions in healthcare settings.
Akira creates a reaction without a catalyst, then repeats the reaction with a catalyst.
Answer:
Akira turns in a written lab report to his science teacher. ... Akira writes in his notes that adding a catalyst sped up the chemical reaction because the catalyst lowered the activation energy needed to start the reaction.
6) What is cartilage and what is its function?
Answer:
Cartilage is a flexible connective tissue that keeps joint motion fluid by coating the surfaces of the bones in our joints and by cushioning bones against impact.
what is photosynthesis?
anyone wànna talk :/ ?
Answer:
the process in which green plants and other
organisms use sunlight to synthesize nutrients
from carbon dioxide and water
Photosynthesis is a specific energy-converting process by which green plants and other photosynthetic organisms use sunlight to create chemical energy that can be harnessed to carry out the other metabloic processes of their cells.
Hope this helps you.
answer with explanation thank you
Part A:
The genes for feather color and texture are independently assorted, with light blue being more dominant than smooth and dark blue. It appears that the characteristics for wing colour (light blue vs. dark blue) and wing texture (smooth vs. ridged) are separately assorting based on the observed ratios of offspring with various combinations of wing colour and texture.
Part B:
One theory for why lactose tolerance evolved in humans is that increased selection during famines led some individuals to have a different food supply and increased fat consumption, which offered more resources for improved fitness. These two possibilities may serve as theories for the evolution of lactose tolerance in humans. One characteristic often seen in people with a history of dairy farming is the ability to digest lactose (the sugar contained in milk) from infancy.
Therefore, the correct options for Part A and Part B are B and B &D respectively.
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what's a trait that can possibly mask another trait
Answer:
recessive
Explanation:
You are writing an article summarizing the research you have conducted in your particular field of psychology. You have decided to present your data in a series of charts and graphs. In which section of a standard scientific article would these charts and graphs most likely appear?
Answer:
The section of a scientific article that graphs and tables are likely to appear in is called "Results".
Explanation:
The sections of a kinetic article are: Title, Authors and Affiliation, Abstract, Introduction, Methods, Results, Discussion, Acknowledgments, and Literature Cited.
The section called "results" is where the researcher will show what he was able to discover through his scientific experiment. This section usually contains a lot of information and a lot of relationships with parts of the experiment and with other sections of the article. For this reason, in order to be able to present everything quickly and dynamically, it is normal for the researcher to present this section through graphs and tables.
Give a brief description of how viruses spread.
Viruses spread by infecting cells and replicating within them. There are several ways that viruses can spread from one person to another:
Direct contact: Viruses can be spread through direct contact with an infected person, such as through shaking hands or hugging.
Indirect contact: Viruses can also be spread through indirect contact, such as by touching a surface or object that has been contaminated with the virus and then touching one's face, mouth, or eyes.
Respiratory droplets: Some viruses, such as the virus that causes COVID-19, are spread through respiratory droplets that are produced when an infected person talks, coughs, or sneezes. These droplets can land in the mouths or noses of people who are nearby or be inhaled into the lungs.
Sexual contact: Some viruses, such as HIV and herpes, are spread through sexual contact.
Overall, viruses can spread through a variety of means, and the specific method of transmission can depend on the specific virus and the mode of infection.
What were the three large, flightless birds with similar features found on different continents, Australia, Africa, and South America?
Answer:
Rhea from south america
Emu from Australia
ostrich in Africa
4. Is surface water considered to be ground water? Why, or why not?
Answer:
Surface water is a key component to the hydrologic cycle. Surface water is any body of water above ground, including streams, rivers, lakes, wetlands, reservoirs, and creeks. ... Water that seeps deep into the ground is called groundwater. Surface water and groundwater are reservoirs that can feed into each other.
True or false
Jupiter's volume is more than 1000 times that of Earth.
it's true Jupiter's volume is greater
Answer:
True
Explanation:
Jupiter's volume is 1,321 times larger than Earth.
the summarised equation for cellular respiration is
Answer:
C6H12O6 + 6O2 → 6CO2 + 6H2O + ATP
Explanation:
More Detail one-
C6H12O6 + 6O2 + 36ADP + 36Pi → 6CO2 + 6H2O + 36ATP
2. What happens in the thylakoid?
A. Krebs Cycle
D. Calvin Cycle/light independent reactions
C. light reactions/light dependent reactions
B. Glycolic Cycle
Is it possible for social experience to make someone homosexual, or are homosexuals born with such a tendency? Then discuss how each of these theories has shaped public discourse and policy.
Answer:
actually that is by nature and by their hearts
Explanation:
the homosexuality is not a bad thing but the society is taking it as a wrong thing. the society is thinking that people who are homosexual are monster but they are wrong and who give them right to judge others sexuality everyone is born with their own nature but some people in the society doesn't understand this. I don't know if it can help you
Science enables us to answer ____________________ or ____________________ questions. Empirical questions require quantitative data and qualitative data.
Explanation:
Science enables us to answer empirical questions or testable questions. Empirical questions are those that can be answered through observation, experimentation, and the collection of empirical evidence. These questions seek to understand the natural world, its phenomena, and the relationships between variables.
Empirical questions can be further divided into two types: quantitative and qualitative. Quantitative questions focus on numerical data and measurable variables. They seek to determine the extent or magnitude of a phenomenon, the presence of a relationship, or the effect of one variable on another. These questions often involve statistical analysis and the use of mathematical models to draw conclusions.
On the other hand, qualitative questions explore subjective experiences, meanings, and interpretations. They aim to understand the nature of a phenomenon, the motivations behind certain behaviors, or the lived experiences of individuals. Qualitative research methods involve in-depth interviews, observations, and the analysis of textual or visual data to generate rich and descriptive insights.
Science relies on the systematic application of the scientific method to investigate empirical questions. This method involves formulating a hypothesis, designing experiments or studies, collecting data, analyzing the data, and drawing conclusions based on evidence. Through this rigorous process, science helps us gain knowledge, make informed decisions, and advance our understanding of the world around us.
It's important to note that not all questions can be answered through scientific means. There are philosophical, ethical, and subjective questions that fall outside the realm of empirical inquiry. Science provides a powerful tool for exploring and explaining the natural world, but it has its limitations and cannot address all aspects of human existence.
Which would be the most appropriate way to represent a prominence in a model of the sun?
(1 point)
O a loop of wire extending from the sun's surface
O a feather extending away from the sun's surface
a layer of smoke on the sun's surface
O a dark spot on the sun's surface
The most appropriate way to represent a prominence in a model of the sun is using a layer of smoke on the sun's surface.
The correct option is C.
What is prominence in the sun?A prominence in the sun also known as a filament when viewed against the solar disk is described as a large, bright feature extending outward from the Sun's surface.
Prominences are anchored to the Sun's surface in the photosphere, and extend outwards into the Sun's hot outer atmosphere, called the corona.
The appearance of the prominence of the sun is either as a flame-colored projections when the disk of the Sun is in total eclipse or as dark ribbons when viewed through a spectroscope.
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Which is an example of the bottleneck effect?
A. Green beetles move to a new location and build a new colony there.
B. Green beetles survive as birds don’t see them , whereas brown beetles get detected.
C. Insecticide spraying eliminates all but a few of the beetles on a island .
1.
Which of the following organisms occupies
the fourth trophic level in the food chain
below?
Cabbage - Caterpillar - Small bird
-Hawk
(B)
(C)
(D)
Hawk
Cabbage
Small bird
Caterpillar
Answer: Hawk
Explanation:
The fourth trophic level includes carnivores and omnivores which eat the animals that belong to the third level, aka the tertiary consumers.
quantitative traits are are polygenic, encode genes for continuous traits, and are influenced by the environment. true or false?
True: quantitative traits are polygenic, contain genes for continuous qualities, and are impacted by environmental factors.
A person's genotype is their DNA and entire genetic make-up. A person's various qualities and attributes are ultimately encoded in this blueprint. These physical and psychological characteristics that a person possesses, such as their height or hair color, are referred to as their phenotype. Qualitative and quantitative phenotypic features can be separated into two separate categories.
Height is an example of a quantitative trait, which can be quantified mathematically. The genetic analysis of the quantitative transmission of traits is known as quantitative genetics. The phenotypes of quantitative traits, also known as quantitative features, often vary widely and are regulated by a number of genes. Compared to its related counterparts, qualitative traits, quantitative traits are frequently viewed as being more sophisticated or particular in the field of genetics.
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When does photosynthesis begin?
when a plant takes in carbon dioxide
when a plant takes in oxygen
when sunlight falls on a leaf
when a plant creates glucose
Photosynthesis is known to begin when sunlight falls on a leaf. Option C.
What is photosynthesis?Plants and other living things employ a process called photosynthesis to transform light energy into chemical energy that can then be released through cellular respiration to power the organism's activities.
Green plants and certain other organisms convert light energy into chemical energy through a process called photosynthesis. Light energy is gathered and utilised during photosynthesis in green plants to change water, carbon dioxide, and minerals into oxygen- and energy-rich organic molecules.
These chemical energies are partially retained in the molecules of sugars and starches, which are carbohydrates.
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Can someone answer the photo
Answer:
I'm no expert but I'm gonna say B
Explanation:
if I'm wrong I'm terribly sorry
Which technology help scientist developed germ theory and lead to many advancements in the field of medicine
Answer:
Explanation:
The technology that helped scientists develop the germ theory and lead to many advancements in the field of medicine was the microscope. The microscope allowed scientists to observe microorganisms and understand how they cause disease. With the development of the germ theory, scientists were able to understand the cause of infectious diseases and develop ways to prevent and treat them. The microscope also allowed scientists to study cells and understand the functions of organs and tissues, leading to further advancements in medicine.
Where is the youngest crust on earth most likely located
Answer:
near the seafloor spread in the centers or mid-ocean ridges.
Explanation:
The earths crust is the outermost part of the earth
Describe what the immune system does, an example of how it can fail, and the name of a disease or disorder where it has failed.
Gnetophyta is considered as a linkage between gymnosperms and angiosperms based on a few characteristics found in Gnetophyta. State the characteristics.
Answer:
Explanation:
Phylum Gnetophyta ✌
Distinguishing characteristics of the phylum Gnetophyta include the presence of both tracheids and vessels in their xylem tissue, a unique fertilization feature in which a tube grows from the eggs to unite with pollen tubes, and being the only division of gymnosperms that undergo double fertilization. Gnetophyta plants include trees, shrubs, or stumpy, turnip-like growth forms with simple leaves.
The phylum Gnetophyta consists of three genera of woody plants called Gnetum, Welwitschia and Ephedra. Although the three genera are all gnetophytes, they are highly specialized to their respective environments, which makes it difficult to identify similar characteristics.
Gnetum species are mostly woody climbers in tropical forests, although the best-known member of the group is a tree. Welwitschia includes one species, Welwitschia mirabilis. It only grows in the deserts of Namibia and Angola, and has two large strap-like leaves that grow continuously from the base throughout the plant's life. Ephedra plants are known as joint-firs because they have long slender branches with tiny scale-like leaves at each node. Ephedra is traditionally used as a stimulant. The plant and its derivatives are classified as controlled substances in many jurisdictions because of the high risk of addiction, harmful side effects and fatal overdoses.
What is the difference between blue green and fungi?
Blue-green algae are photosynthetic prokaryotes, while fungi are eukaryotes that obtain nutrition through absorption.
Blue-green algae and fungi are both organisms, but they belong to different domains and have distinct characteristics. Blue-green algae, also known as cyanobacteria, are classified under the domain Bacteria, while fungi belong to the domain Eukarya.
Blue-green algae are prokaryotic organisms, lacking a true nucleus and membrane-bound organelles. They obtain energy through photosynthesis and are capable of converting sunlight into chemical energy. They typically inhabit aquatic environments, such as lakes, ponds, and oceans, and some species can fix atmospheric nitrogen.
On the other hand, fungi are eukaryotic organisms with a distinct nucleus and membrane-bound organelles. They obtain nutrition by absorbing organic matter from their surroundings. Fungi play crucial roles in decomposition and nutrient cycling in ecosystems. They can be found in various habitats, including soil, plants, and even as symbiotic partners with other organisms, such as in mycorrhizal associations.
In summary, the primary differences between blue-green algae and fungi lie in their cellular structure, mode of nutrition, and classification. While blue-green algae are photosynthetic prokaryotes, fungi are eukaryotes that obtain nutrition through absorption. Understanding these distinctions helps in appreciating the diversity and ecological significance of these two groups of organisms.
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