DNA polymerase is an enzyme that catalyzes the synthesis of new DNA during the S phase of cellular division. If an organism suffered from a disease that resulted in a lowering of the pH in its body tissues, what effect would this have on the rate of cellular division?
Answers
Answer:
See the answer below
Explanation:
Enzymes are generally proteinous in nature and are sensitive to pH. They have optimal ranges of operation and outside these ranges, they either become deactivated or outrightly denatured depending on how far away the pH is from the optimal range.
Hence, if an organism suffers from a disease that resulted in the lowering of the pH in its body tissues beyond the operating range, it may result in the deactivation/denaturing of the DNA polymerase enzyme which will, in turn, halt the synthesis of new DNA and cause cell division to stop.
Related Questions
What nitrogen base pairs with adenine?
A. Guanine
B. Thymine
C. Cytosine
Answers
Answer:
B. Thymine
Explanation:
The thymine pairs with adenine. Thus, option (B) is the correct answer.
what is the process of mountain building called?
How does mineral growth occur.
Answers
Answer:
Orogeny is the process of mountain building, and may be studied as a tectonic structural event, as a geographical event and a chronological event, in that orogenic events cause distinctive structural phenomena and related tectonic activity, affect certain regions of rocks and crust and happen within a time frame.
Explanation:
Mineral growth occurs due to the accumulation of food substances in the cells which in turn increases the volume of the protoplasm in the cells. This increase in the volume of cells results in growth.
2) It will turn out that the fundamental ideas behind kinetic theory do not apply equally well to every kind of gas. We will learn why soon, but if you had to make an educated guess, which of these gases best follows kinetic theory?A) Benzene (C6H6)B) IodineC) HeliumD) Hemoglobin, a massive protein that shepherds iron around the bloodstream.
Answers
Of these gases, helium is the best candidate to follow kinetic theory.
This is because helium is an inert gas with no chemical reactions, and thus its particles interact only through collisions and not through any other forces. Helium also has the lowest molecular weight of the four gases listed, so it has the highest kinetic energy.
This means that its particles can move around quickly and freely, making it the best candidate to follow kinetic theory.
Kinetic theory states that the behavior of gases can be explained by considering the motion of their particles. In an ideal gas, particles move randomly and collide with each other and the walls of their container, resulting in pressure and temperature. By understanding these particle interactions, we can explain the macroscopic behavior of gases.
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which type of water reservoir could always provide freashwater
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Answer:
mountain glaciers is the water resevoir that always provides freshwater
Explanation:
Answer:
Mountain glaciers
Explanation:
Because 68.7 percent is held in the glaciers
who invented microscope
Answers
Answer:
A Dutch father-son team named Hans and Zacharias Janssen invented the first so-called compound microscope in the late 16th century when they discovered that, if they put a lens at the top and bottom of a tube and looked through it, objects on the other end became magnified.
Explanation:
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What happens if you remove all of the diseases in your body
Answers
If all diseases were completely removed from the body, it would result in a state of optimal health. Without the presence of diseases, the body would be able to function at its full potential, and there would be no symptoms or negative effects caused by illnesses.
This would lead to improved overall well-being, increased energy levels, and enhanced physical and mental functioning. Removing diseases from the body would also mean that the immune system is no longer burdened with fighting off infections or managing chronic conditions. The immune system could focus on maintaining normal physiological functions and protecting the body from potential future infections or threats. However, it is important to note that the complete absence of diseases is not a realistic or attainable goal in most cases. The human body is constantly exposed to various pathogens and environmental factors that can lead to the development of diseases. While it is possible to prevent and manage certain diseases through healthy lifestyle choices and medical interventions, eliminating all diseases entirely may not be feasible.
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Read the paragraph and answer questions I will mark brainlest
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2. The use of muscle cream is the independent variable
3. The affects on their bodies is the dependent variable
4. Larry’s conclusion should be that the muscle creams works because Patrick experiences a larger change in the amount than SpongeBob
you are doing research on a bacterial species, trying to determine the shape, distribution, and arrangement of a number of filamentous structures that protrude from the cell surface. which type of microscopy would best enable you to do this?
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The best method for studying a bacterial species that protrude from the cell surface is scanning electron microscopy.
A concentrated electron beam is used to scan a sample's surface in a scanning electron microscope (SEM), which creates images of the sample. The sample's surface topography and chemical composition are revealed by the signals that are created as a result of the electrons' interactions with the sample's atoms. An image is created by combining the position of the electron beam with the strength of the signal being detected while it is being scanned in a raster scan pattern. A secondary electron detector is used in the most popular SEM mode to find secondary electrons released by excited atoms (Everhart–Thornley detector). The topography of the specimen is one factor that affects the quantity of secondary electrons that can be detected and, consequently, the signal intensions.
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Which of the following is a density-dependent limiting factor?
a. Disease
b. Drought
c. Heat wave
d. Forest fire
Answers
The following is a density-dependent limiting factor: the disease that is in Option a. The disease is a density-dependent factor that is dependent on the density of the population.
What are the density-dependent factors?There are two types of factors that regulate the population: density-dependent factors and density-independent factors. The density-dependent factors include disease, a shortage of food, etc., and all these negatively affect the density of the population, while the density-independent factors are the heat wave, fire, and drought, which do not depend upon the population density.
Hence, the following is a density-dependent limiting factor: the disease that is in Option a.
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Is tRNA used in the Calvin cycle
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Can you guys plsssss help me with the questions plsss my assigment is already due plss help me guys!!!!!
Answers
Answer:
FOG stands for 'fats, oils and grease'. It is present infood products such as lard, butter, animal fats, vegetable oils, and dairy products.
FOG is prepared during the process of cooking and the washing up processes. When FOG is allowed n sewer pipes it can accumulates inside sewer pipes, so proper disposal method of FOG is required.
Some of the source of FOG and disposal methods are as following:
Cooking oil - Allow the oil to be cooled and place it in a non-recyclable container such as plastic-lined paper containers.
Food Scraps: compost bin can be used to dispose FOG by putting all food scrap into it.
Salad dressing - If little maount of salad dressing is left, use a paper towel to clean it and it will absorb the left residue which can be easily dipose in garbage.
Dairy products such as milk - it can be disposed on-farm or to a proper disposal site otherwise it will affect groundsurface as it contain fat.
Hence, using above methods for disposing FOG will help to save envrionment.
I really need help I'm about to fail biology. I included the background story and question.
Answers
Frequency of tuskless elephants in females: 78/260 = 0.3 (30%), Frequency of tuskless elephants in males: 27/270 = 0.1 (10%) and Overall frequency of tuskless elephants: (78+27)/530 = 0.2 (20%).
What is Frequency?Frequency is a measure of how often a periodic event occurs in a given period of time. It is typically measured in hertz (Hz), which is the number of occurrences of a repeating event per second. Frequency is an important concept in physics, engineering, and many other fields of study. Frequency can also be used to describe the rate at which a signal or waveform is changing over time. In audio applications, this is often referred to as the pitch of a sound. Frequency can also be used to describe the rate of a periodic process or system, such as a heartbeat or a vibrating string.
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Chemical pesticides are used by farmers to kill pests in farms. The long-term use of chemical pesticides has been found to be harmful for the ecosystem. Jerry, a farmer, uses chemical pesticides to protect his crops. In this scenario, the use of chemical pesticides _____.
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Chemical pesticides are used by farmers to kill pests in farms. The long-term use of chemical pesticides has been found to be harmful for the ecosystem. Jerry, a farmer, uses chemical pesticides to protect his crops. In this scenario, the use of chemical pesticides is still harmful due to its permanent effects on the ecosystem.
Pesticides are chemical substances that are used to eradicate undesired organisms such as insects, rodents, fungi, and plants (weeds). There are more than a thousand different insecticides in use today. Pesticides are used in agriculture to kill pests that harm crops and in public health to kill disease vectors like mosquitoes.Pesticides have a terrible impact on human health. Pesticides have been shown to have an adverse effect on development and reproduction, as well as to damage the kidneys and liver and disturb the endocrine system.Pesticides, which kill weeds or insects, can be poisonous to a variety of other creatures, such as fish, birds, helpful insects, and non-target plants.learn more about Chemical pesticides here: https://brainly.com/question/12912926
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9. To be classified as organic, a chemical's molecules must be___.
1. Obased on oxygen
2. Odecomposed
3. living
4. based on carbon
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To be classified as organic, a chemical's molecules must be based on carbon.
What is carbon ?
Chemical element carbon has the atomic number 6 and the letter C assigned to it. It is a non-metal that ranks fourth in the cosmos in terms of mass for abundance.
Carbon has numerous applications in industry including :
Production of steelPlastics FuelTherefore. The wide variety of organic compounds found in living things and their remains are created by the remarkable ability of carbon to link with itself to form lengthy chains or rings.
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Shira is analyzing samples of red blood cells using a microscope. Her observations are shown.
Shira observes that the shape of Cell A appears normal, while Cell B appears swollen and Cell C is shrunken. The apparent shrinking of Cell C indicates the reaction of the cell to what?
Answers
The shrinking of cell indicates that the solute concentration outside the cell is high is called Osmosis.
Osmosis is one of the important parts of the transportation o minerals and nutrients and tells about the physiology of the plants and osmosis means the transportation of water from higher concentration to lower concentration that is down the gradient and also it can be defined as the movement of water from lower concentration of solute to higher
concentration of solute which is gains the gradient but in terms of solute and this transport takes place in the presence of semi permeable membrane without which osmosis is not possible so according to this in the given situation the cell C shrinks because the concentration of the solute is higher outside the cell than inside the cell which means the concentration of water inside the cell is high and as water moves from high concentration to low concentration so water will move from inside the cell to outside the cell and as water is reduced the cell will shrink and this water can be replaced by any solvent it will behave the same and it can also be said as the process of diffusion or spontaneous net movement of the solvent and this can have different effects on red blood cells.To know more about osmosis click at https://brainly.com/question/1799974
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True or false: According to trichromatic theory, color blind people could not see the green and red works of art because a part of their eye does not process those wavelengths the same as everyone else.
Answers
Answer:
True! I think??
Explanation:
The Trichromatic Theory is the idea that there are three receptors in the retina of the eye that are each sensitive to their own specific color. These three colors are red, green, and blue.
The statement is true According to trichromatic theory, color-blind people could not see the green and red works of art because a part of their eye does not process those wavelengths the same as everyone else.
According to the trichromatic theory of color vision, also known as the Young-Helmholtz theory of color vision, there are three receptors in the retina that are responsible for the perception of colorOne receptor is sensitive to the color green, another to the color blue, and a third to the color red. The combinations of these three colors produce all of the colors that we are capable of perceiving. Researchers suggest that people are able to distinguish between as many as seven million different colors.Photoreceptors also tend to have different sensitivity levels. Blue receptors are the most sensitive and red the least; the ability to perceive color requires interaction between at least two types of photoreceptors. These three colors can then be combined to form any visible color in the spectrum.Learn more about trichromatic theory
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List 3-5 things about biodiversity.
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Answer:
Supports a larger number of plant species and, therefore, a greater variety of crops. Protect freshwater resources. Promote soils formation and protection. Provide for nutrient storage and recycling.
Explanation:
why does your body release a little bit of energy with each step rather than all at once?
Answers
In has been observed that during the process of cellular respiration, electrons from glucose move gradually through the electron transport chain in the direction of oxygen, passing to the lower energy states and releasing energy at each step.
How glucose used in cellular respiration?During the process of aerobic cellular respiration, glucose reacts with the oxygen which leads to form ATP ( Adenosine triphosphate) that has to be used by the cell. Carbon dioxide and water has been created as the byproducts. The overall equation for the process of aerobic cellular respiration is that during cellular respiration, glucose and oxygen react in order to form ATP ( Adenosine triphosphate).
Adenosine triphosphate has known as an organic compound which provide energy to living organisms to drive many operations in living cells such as contraction of molecule, muscle pumps, nerve impulse propagation, condensate dissolution, and chemical synthesis.
The energy consumed by the animals in the form of glucose has been conserved because it is transformed into the chemical energy as the carbon dioxide has been produced during the respiration.
Therefore, In has been observed that during the process of cellular respiration, electrons from glucose move gradually through the electron transport chain in the direction of oxygen, passing to the lower energy states and releasing energy at each step.
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In the Sambucus stem, phloem differentiates toward the ______ and xylem differentiates toward the ______.
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In the Sambucus stem, phloem differentiates toward the outer side (periphery) of the stem, while xylem differentiates toward the inner side (center) of the stem.
This pattern of differentiation is known as radial organization. The phloem is responsible for transporting organic nutrients, such as sugars, from the leaves to other parts of the plant, including the roots. It is located closer to the outer surface to facilitate the movement of these nutrients.
On the other hand, the xylem is responsible for transporting water and minerals from the roots to the rest of the plant. It is positioned closer to the center of the stem, allowing for efficient water uptake and distribution.
This arrangement is consistent with the typical anatomical structure of dicot stems, where phloem is located towards the outside and xylem towards the inside.
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The plasma membrane of an axon is called the
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The plasma membrane of an axon is called the Axolemma.The axon, a long, slender neuronal projection responsible for transferring electrical signals, is surrounded by the axolemma, a specialised membrane.
Axolemma acts as a partition between the inside of the axon and the surrounding extracellular space. By regulating the flow of ions and chemicals into and out of the axon, the axolemma is essential in preserving the axon's structure and functionality.
What is an axon?
An axon, in anatomy and physiology, is the long, slender projection of a nerve cell or neuron that normally conducts electrical impulses away from the neuron's cell body. The initial segment of the axon near the cell body is called the axon hillock.The axolemma is a plasma membrane of an axon that surrounds the axoplasm or cytoplasm and is continuous with the plasma membrane of the cell body. In addition, the axolemma serves to insulate the axon and assists in the transfer of nerve impulses along the axon.
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The plasma membrane of an axon, like that of other cells, is a phospholipid bilayer. It covers the axonal cytoplasm or axoplasm, different from the rest of the neuron's cytoplasm, and extends down to the axon terminal. When present, it also covers the myelin sheath, an insulating layer made by glial cells that wrap around the axon to facilitate faster signal transmission.
Explanation:The plasma membrane of an axon is a phospholipid bilayer, similar to the plasma membranes of other cells. This plasma membrane surrounds the axonal cytoplasm or axoplasm, which differs in composition from the cytoplasm of the rest of the neuron. The plasma membrane also covers the myelin sheath where present, an insulating layer made by glial cells that wraps around the axon to speed up electrical signal transmission. The plasma membrane of an axon also extends down to the axon terminal, where the axon communicates with other neurons or target cells.
In a series of events, the dendrite of a neuron receives a signal which then travels to the cell body. Here at the axon hillock, the signal is integrated before being transmitted passively through the axon - a tube-like structure - to the axon terminals. These terminals synapse onto other neurons or target cells, facilitating communication through the release of chemicals. When axons are covered with myelin, an insulator, it helps minimize the dissipation of the electrical signal as it travels along the axon, leading to a faster conduction speed. These myelin sheaths, produced by glial cells, are not continuous along the length of the axon, instead, there are periodic gaps called nodes of Ranvier which help 'recharge' the signal as it proceeds along the axon.
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William found out that bacteria live in oil. Which tatement bet decribe the function of bacteria and their impact on oil
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The function of bacteria and their impact on oil can be best described by: (4) Bacteria help increase fertility by decomposing organic matter in the soil.
Bacteria are the prokaryotic organisms that are present everywhere on the Earth. These are single-celled organisms that can be useful as well s harmful for the other living beings. The examples of bacteria are: Salmonella, Bacillus, E. coli, etc.
Organic matter is the large macromolecular carbon based compound that is found in all the living organisms. In fact the feces and waste produced by the living organism is also an organic matter. The bacteria solubilize these organic matter into smaller soluble forms.
The given question is incomplete, the complete question is:
William found out that bacteria live in soil. Which statement best describe the function of bacteria and their impact on soil ?
Bacteria help increase fertility by decomposing organic matter in the soil.Bacteria help increase fertility by loosening soil for root growth.Bacteria reduce fertility by breaking down minerals in the soil.Bacteria reduce fertility by stripping the soil of nutrients.To know more about organic matter, here
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How does subsistence affect culture?
from anthropology perspect
Answers
Subsistence, referring to the way people obtain their basic needs, has a profound impact on culture. It influences social structures, division of labor, values, beliefs, and daily practices within society.
Explanation:
From an anthropological perspective, subsistence plays a crucial role in shaping culture. Subsistence refers to the means by which people obtain their basic needs, including food, water, shelter, and resources. The way society meets these needs influences various aspects of its culture.
Subsistence strategies, such as foraging, pastoralism, horticulture, agriculture, or industrialization, determine how people organize themselves socially, their division of labor, and their relationship with the natural environment. For example, nomadic hunter-gatherer societies have different social structures and mobility patterns compared to sedentary agricultural societies.
Subsistence practices also impact values, beliefs, and daily practices within a culture. The methods of food production and availability shape culinary traditions, religious rituals, and social norms related to food sharing and distribution. Subsistence strategies influence the development of technology, artistic expressions, and economic systems within society.
Overall, subsistence is deeply intertwined with culture as it shapes the social, economic, and symbolic aspects of society. Understanding a community's subsistence practices provides valuable insights into its cultural patterns, social organization, and worldview.
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Extrusions are formed by cooling magma beneath Earth's surface.
Please select the best answer from the choices provided
T
F
Answers
I took the test.
Answer:
f
Explanation:
Explique de qué manera la deriva continental ha influido en la distribución de especies vegetales y animales en el mundo.
Answers
Answer:
la deriva continental ha notablemente influido en la distribución actual de las especies. Este fenómeno se puede observar en grupos de organismos similares que se encuentran en diferentes continentes, lo cual concuerda con la idea de que la separación entre dichos continentes se produjo más tardíamente en el tiempo
Explanation:
La teoría de la deriva continental plantea que durante el final del Paleozoico y el principio del Mesozoico (hace aproximadamente hace 225 millones de años) las masas continentales actuales se encontraban unidas formando una gran masa de tierra o supercontinente conocido como 'Pangea'. Esta teoría se basa en evidencia de diversa fuentes incluyendo pruebas geográficas (coincidencias en las costas de algunos continentes), paleontológicas (mismos fósiles en diferentes continentes), geológicas y tectónicas (por ej., la presencia de cadenas montañosas que se separaron hace millones de años), y paleoclimáticas (evidencia de climas similares durante el pasado en continentes diferentes). La deriva contiental afectó la distribución actual de especies de plantas y animales. Por ejemplo, la fauna en Europa es semejante a la observada en Norteamérica porque estos continentes se separaron más tardíamente en el tiempo que otros contientes/masas de tierra del hemisferio sur, y dichas semejanzas se encuentran reflejadas en organismos evolutivamente más relacionados (menor tiempo de divergencia evolutiva).
What are the main functions of the corpus callosum?
Answers
Answer:
The corpus callosum ensures both sides of the brain can communicate and send signals to each other
The main functions of the corpus callosum are to facilitate communication between the two hemispheres of the brain, to coordinate motor and sensory functions, and to integrate cognitive functions.
What is sensory functions?
Sensory functions refer to the various senses and processes that allow us to perceive, interpret, and respond to stimuli in our environment. These senses include sight, smell, hearing, taste, and touch. Sensory functions are important for everyday activities such as communication, eating, and even self-protection.
Therefore, The main functions of the corpus callosum are to facilitate communication between the two hemispheres of the brain, to coordinate motor and sensory functions, and to integrate cognitive functions.
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how the inner ear is responsible for feeling dizzy?
Answers
Answer:
In turn, the brain tells your body how to stay balanced. If you're on a rollercoaster or a boat that's moving up and down, the fluid in your inner ears might take a while to stop moving. This is why you may feel dizzy for a little while even when you stop moving or are on solid ground. Dizziness caused by the inner ear may feel like a whirling or spinning sensation (vertigo), unsteadiness or lightheadedness and it may be constant or intermittent. It may be aggravated by certain head motions or sudden positional changes.
Explanation:
How do you fix dizziness in the inner ear?
1) Sit on the edge of your bed. Turn your head 45 degrees to the right.
2)Quickly lie down on your left side. Stay there for 30 seconds.
3)Quickly move to lie down on the opposite end of your bed. ...
4) Return slowly to sitting and wait a few minutes.
5) Reverse these moves for the right ear.
Half of the inner ear is used for hearing (the cochlea) and the other half is used for balance (the labyrinth). If the labyrinth or the nerve that connects it to the brain is malfunctioning, dizziness can result.
What is the role of RNA?
to provide the original blueprint for protein production
to move information from the ribosomes to the nucleus for protein synthesis
to break down proteins into amino acid monomers
to move information from the nucleus to the ribosomes for protein synthesis
Answers
Answer:
D
Explanation:
On edge
RNA move information from the nucleus to the ribosomes for protein synthesis.
What is Ribonucleic Acid (RNA)?RNA is a compound that has a high molecular weight, and single stranded, they form the back bone of sugar.
RNA are known as messangers this is because they serve as intermediary between DNA(deoxyribonucleic acid) and ribosome as they move genetic information from DNA to ribosome where translation takes place.
Therefore, RNA move information from the nucleus to the ribosomes for protein synthesis.
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what is archaibacteria??
Answers
archaea, (domain Archaea), any of a group of single-celled prokaryotic organisms (that is, organisms whose cells lack a defined nucleus) that have distinct molecular characteristics separating them from bacteria (the other, more prominent group of prokaryotes) as well as from eukaryotes
When modeling fisheries: (You may choose one or more answers)
A. Fixed quota models result in multiple maximum sustainable yield population levels
B. Fixed effort models result in an inability to harvest at maximum sustainable yield
C. Fixed quota models are risky because slight miscalculations can result in fish population extinction
D .Fixed effort harvesting reduces the risk of population extinction
Answers
Answer:
Option A, Fixed quota models are risky because slight miscalculations can result in fish population extinction
Explanation:
Some of the major drawbacks of modelling fishing are as follows –
a) The fixed quota model is very risky as a miniscule change in attributes can result into extinction of fish.
b) On the other hand fixed effort harvesting can decrease the risk of fish population extinction
Hence, option A is correct
Describe a control for the above experiment. The factor, the presence of starch (if the process of photosynthesis has taken place or not) needs to be left out. How would you do this?
Answers
During photosynthesis a plant absorbs light energy using the pigment chlorophyll. This allows it to convert carbon dioxide and water into glucose. This glucose is:
transported to the growing parts of the plant for use in respiration
transformed into cellulose, proteins and oils
turned into starch for storage
Therefore, to test if a plant has been photosynthesising, you can test the leaf to see if starch is present.
Iodine solution is used to test leaves for the presence of starch. You need to:
heat a plant leaf in boiling water for 30 seconds (this kills the leaf, stopping any chemical reactions)
add the leaf to boiling ethanol in a water bath for a few minutes (the boiling ethanol dissolves the chlorophyll and removes the green colour from the leaf - it turns white so it is easy to see the change in colour)
wash with water to rehydrate and soften the leaf and spread onto a white tile
add iodine solution from a dropping pipette
After a few minutes, the parts of the leaf that contain starch turn the iodine from brown to blue/black.
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