Why is it names the light independent pathway?
It is named the light-independent pathway because it does not directly require light to occur. This process, also known as the Calvin cycle, uses the energy and products generated during the light-dependent reactions to produce sugars.
How do plants perform photosynthesis in cold region?
Let us first take into account what effect a cold temperature has on photosynthesis.
Generally, if it is cold, there will be less sunlight and the enzymes cannot function at their optimum temperature. As a result of this, we can conclude that the rate of photosynthesis will slow down.
To adapt for this, plans generally have long, thin leaves to capture as much sunlight as possible. Organelles such as stroma which are involved in photosynthesis are located very close to the surface of the leaves to allow as much sun light to go into it as possible.
Where does photosynthesis end up in?
Photosynthesis occurs in the chloroplasts of plant cells. Specifically, the light-dependent reactions occur in the thylakoid membranes, while the light-independent reactions (Calvin cycle) occur in the stroma of the chloroplast.
How does nutrients cross plasma membrane?
Things like oxygen, CO2 and lipids cross the membrane with simple diffusion. Water can cross the membrane with osmosis when the water moves through a channel protein in the plasma membrane. Glucose, potassium, sodium etc. moves through a carrier protein in the membrane with the process of active movement. In the process of active movement energy is needed and it is given by the glucose or ATP from the cell.
What includes two requirements that are needed for photosynthesis AND aerobic respiration?
The two requirements that are necessary for both photosynthesis and aerobic respiration are sunlight (or light energy) and the presence of a molecule to carry out the process such as water or glucose. These processes involve the conversion of energy from one form to another, utilizing these common factors in different ways.
What presence is needed for photosynthesis to occur?
Photosynthesis occurs in the presence of sunlight, carbon dioxide, and water. Light energy is absorbed by chlorophyll in the chloroplasts of plant cells, which then converts carbon dioxide and water into glucose and oxygen. The process of photosynthesis is crucial for the survival of plants and ultimately for many other living organisms on Earth.
Where did raw materials flow in triangle trade?
Raw materials such as sugar, cotton, and tobacco flowed from the Americas to Europe in the Triangle Trade. These raw materials were then manufactured into finished goods in Europe, which were then traded to Africa for slaves. The slaves were transported to the Americas to work on plantations, completing the triangular trade route.
What else is needed by the plant for photosynthesis?
In addition to water and sunlight, plants also need carbon dioxide to perform photosynthesis. Carbon dioxide is taken in through small openings in the leaves called stomata, where it is converted into glucose along with water and sunlight. This process is essential for plants to produce energy for growth and development.
How it is possible for phytoplankton to perfom photosynthesis under water?
Phytoplankton have chloroplasts that contain chlorophyll, which allows them to absorb sunlight for photosynthesis. They are able to perform photosynthesis underwater because light can penetrate the water to reach them, providing the energy needed to convert carbon dioxide and water into sugars. This process helps phytoplankton produce energy and release oxygen into the water.
What tiny marine organisms take in carbon dioxide in order to complete photosynthesis?
Phytoplankton are tiny marine organisms that take in carbon dioxide in order to complete photosynthesis. This process helps to convert carbon dioxide into oxygen, playing a crucial role in the ocean's carbon cycle and overall ecosystem health.
What are conditions and bacterial necessary for photosynthesis?
Conditions necessary for photosynthesis include light, carbon dioxide, and water. The bacteria necessary for photosynthesis are cyanobacteria, which are capable of carrying out photosynthesis due to the presence of chlorophyll.
What biological group is not dependent on photosynthesis?
Heterotrophs are biological organisms that cannot produce their own food through photosynthesis and instead rely on consuming organic matter for energy. This group includes animals, fungi, and many bacteria.
When plants absorb carbon dioxide for photosynthesis what example of and sphere interaction?
When plants absorb carbon dioxide for photosynthesis, this represents the interaction between the biosphere (plants) and the atmosphere (carbon dioxide). This process helps regulate the balance of gases in the atmosphere by removing carbon dioxide, which is a greenhouse gas, and converting it into oxygen through photosynthesis.
What are the minimum levels of CO2 needed for?
Carbon dioxide is needed for photosynthesis in plants. The minimum level required for photosynthesis to occur is around 150 parts per million (ppm). Below this level, plants may not be able to properly carry out photosynthesis and grow.
What 4 substances must be present to photosynthesis to occur?
To undergo photosynthesis, plants require light, carbon dioxide, water, and chlorophyll. Light energy is absorbed by chlorophyll in the presence of carbon dioxide and water to produce glucose and oxygen.
Does cell respiration take place in plant cells?
Yes, plant cells undergo cellular respiration. It occurs in the mitochondria of plant cells and involves the breakdown of glucose to produce energy in the form of ATP. This process is essential for providing energy for plant growth, development, and other metabolic activities.
Is organic phosphate taken up by producers in photosynthesis?
Yes, producers take up inorganic phosphate from the environment and then convert it into organic phosphate forms during the process of photosynthesis. Organic phosphate compounds are important in storing and transferring energy within cells, and they play a crucial role in various metabolic processes.
Does cherry trees photosynthesis?
Yes, cherry trees undergo photosynthesis. They have chlorophyll in their leaves that enables them to convert sunlight, water, and carbon dioxide into energy for growth and development. Photosynthesis is a vital process for the tree's survival and production of fruit.
What waste product is formed in the light reaction that humans use daily?
In the light reaction of photosynthesis, oxygen is produced as a waste product. This oxygen is released into the atmosphere and is essential for humans as we breathe it in during respiration.
What is the farmula for photosynthesis?
The formula for photosynthesis is 6CO2 + 6H2O + light energy -> C6H12O6 + 6O2. This equation represents the process where carbon dioxide and water are converted into glucose and oxygen in the presence of sunlight, which is carried out by plants and some algae.
Do plants exhale carbon di oxide at night?
Yes, plants do release a small amount of carbon dioxide at night through a process called respiration. However, during the day, they photosynthesize and produce oxygen as a byproduct. The overall effect is that plants are a net producer of oxygen.
What is the differnece between precepitation formed in physical change and chemical chnge?
In a physical change, precipitation is formed when solubility limits are exceeded and a solid substance forms out of a solution, not involving a change in the chemical makeup of the substances involved. In a chemical change, precipitation occurs when two or more substances react chemically to form a new substance that is insoluble and separates from the solution.
What is water roles in the light reaction of photosynthesis?
Water is essential in the light reaction of photosynthesis as it serves as a source of electrons for photosystem II to replace those lost during electron transport. When water molecules are split in a process known as photolysis, oxygen is released, and electrons are transferred to chlorophyll in the photosystem, which initiates the electron transport chain.
Do the dark reactions occur in the thylakoids?
A dark reaction is done in the Calvin Cycle. Light is not needed at the time of the dark reaction but it also doesn't hinder the reaction if there is light at the time.
So in short. Yes.
Why sunlight Is needed for photosynthesis?
Sunlight is needed for photosynthesis because it provides the energy that plants use to convert carbon dioxide and water into glucose (sugar) and oxygen. This process, known as photosynthesis, is essential for plants to produce food and oxygen, which are necessary for their survival and growth. Without sunlight, plants would not be able to carry out photosynthesis and sustain themselves.