== == Stroma is the thick fluid within the chloroplast.
I think you mean 'Stroma'. Stroma can refer to two things in Biology. Stroma is the fluid inside chloroplasts, the site of photosynthesis in all plant cells. It is also, however, the framework (like a skeleton) inside any biological tissue, cell or organ.
What is the function of the chloroplast in a short answer?
The chloroplast is a specialized organelle found in plant cells that is responsible for photosynthesis, the process by which plants convert sunlight into energy in the form of glucose. Chloroplasts contain chlorophyll, a green pigment that captures light energy needed for photosynthesis.
How do photons interact within chloroplasts?
Photons are absorbed by pigments within chloroplasts, such as chlorophyll, which then excite electrons to a higher energy state. These energized electrons are then used in photosynthesis to convert light energy into chemical energy, leading to the production of ATP and NADPH. Ultimately, this energy is utilized to drive the synthesis of carbohydrates in plants.
What is the garbage house of cell?
The garbage house of a cell is the lysosome. It is responsible for breaking down cellular waste, old organelles, and foreign substances through the process of hydrolysis. The lysosome contains enzymes that help in the degradation and recycling of cellular components.
Which kingdom does not move or contain chlorophyll and therefore cannot make their own food?
The Fungi Kingdom does not move or produce chlorophyll, so they cannot make their own food. They feed off of other\ things. For example, mold grows on foods and feeds off of that food.
What does chloroplasts do for leaves?
Chloroplasts are responsible for photosynthesis in plant cells, where they convert sunlight, water, and carbon dioxide into glucose and oxygen. This process provides energy for the plant to grow and carry out its functions. Chloroplasts also give leaves their green color due to the presence of chlorophyll pigments.
Why are cell walls and chloroplasts present in plant cells?
For the cell wall, it is present in the plant because it functions is to keep the cell its shape.
Example: leaf - it has its shape because it has cell wall.
For the chloroplast, it is present in the plant cell because it functions is to trap sunlight for the plant to photosynthesize.
Example: leaf - it makes food for the plant with the help of the chloroplast
What was the significance of the development of chloroplasts?
The development of chloroplasts was significant because it allowed plants and algae to perform photosynthesis, converting sunlight into energy. This process not only provides these organisms with energy, but also produces oxygen as a byproduct, which is essential for life on Earth. Furthermore, chloroplasts are believed to have originated from an endosymbiotic relationship between ancient bacteria and early eukaryotic cells, contributing to the evolution of complex life forms.
What is chloroplast and xylem?
Chloroplast is a specialized organelle found in plant cells where photosynthesis occurs. It contains chlorophyll, a green pigment that captures light energy to produce glucose from carbon dioxide and water.
Xylem is a vascular tissue in plants that transports water and nutrients from the roots to the rest of the plant. It consists of specialized cells called tracheids and vessel elements that form long tubes to facilitate the upward movement of water.
What is chloroplasts equation?
Chloroplasts do not have an equation, as they are organelles found in plant cells responsible for photosynthesis. During photosynthesis, chloroplasts convert sunlight, carbon dioxide, and water into glucose and oxygen, utilizing the energy from sunlight to produce food for the plant.
Why do bryophytes require a moist environment for sexual repoduction?
when the fern spore falls to the ground, it doesn't begin to grow fronds right away. Instead, the spore grows into a tiny heart - shaped plant called a prothallium. The prothallium does not look like a fern frond at all. If you observe closely, you may find prothallia growing in damp, shady places where there are ferns.
Does spirogyra have chloroplast?
Yes, Spirogyra has chloroplasts. These chloroplasts contain chlorophyll, allowing the organism to perform photosynthesis and produce its own food.
Do parameciums have chloroplast?
No, parameciums do not have chloroplasts. They are single-celled organisms belonging to the group of protists, and they are not capable of photosynthesis. Instead, parameciums obtain their energy by feeding on bacteria and other small organisms.
Why does a pure chlorophyll flouresces when exposed to light?
Chlorophyll molecules become excited when photons of light strike them. This excitement results in valence electrons moving to a higher energy level. The electrons are transferred through many pigments called antenna pigments until they reach a pigment called the Reaction Center. Normally, the Reaction Center would pass these electrons on to an electron transport chain, but, since pure chlorophyll does not have any electron transport chains, the electrons, which are highly unstable, simply return to their original energy level. Energy is released as the return, and this energy is what we see as fluorescent light.
Can a plants chlorophyll be altered or damaged?
Yes, a plant's chlorophyll can be altered or damaged by factors such as high temperatures, excessive sunlight exposure, nutrient deficiencies, diseases, and pollution. These factors can affect the plant's ability to photosynthesize efficiently, resulting in decreased growth and potential damage to the plant.
Is chlorophyll present in Gloeocapsa?
Yes, chlorophyll is present in Gloeocapsa. Gloeocapsa is a type of cyanobacteria, also known as blue-green algae, that contains chlorophyll for photosynthesis.
Do archabacteria have chloroplasts?
No, archaea do not have chloroplasts. Chloroplasts are primarily found in plants and algae, which belong to a different domain of life called Eukarya. Archaea are a separate domain of prokaryotic organisms that do not possess organelles like chloroplasts.
What does the chloroplast function in the plant cell?
The chloroplast is the organelle responsible for photosynthesis in plant cells, converting light energy into sugars that the plant can use as energy. It contains chlorophyll, a pigment that captures light energy for the photosynthetic process.
What pigment is stored in the chloroplast that allows photosynthesis to take place?
Chlorophyll is the pigment stored in the chloroplast that absorbs light energy and initiates the process of photosynthesis. It is responsible for capturing light energy and converting it into chemical energy through the process of photosynthesis.
What 3 kinds of leaf cells contain chloroplasts?
Palisade cells, spongy mesophyll cells, and guard cells contain chloroplasts in leaves. Palisade cells are located in the upper leaf epidermis, spongy mesophyll cells are below the palisade layer, and guard cells surround the stomata.
What are the light catching membranes on a chloroplast?
The light-catching membranes on a chloroplast are called thylakoid membranes. These membranes contain chlorophyll and other pigments that capture sunlight during photosynthesis to convert it into chemical energy. The thylakoid membranes are arranged in stacks called grana and are the sites where the light-dependent reactions of photosynthesis occur.
What is the process occurs within dark green structures called?
The process that occurs within dark green structures, like chloroplasts in plant cells, is photosynthesis. Photosynthesis is the process by which plants, algae, and some bacteria convert light energy into chemical energy in the form of glucose, using carbon dioxide and water. This process is essential for the production of oxygen and serves as the foundation for the Earth's food chain.
Does a Stomata control opening and closing of the openings in the leaf?
Yes, stomata control the opening and closing of the openings in the leaf. They regulate gas exchange by opening to allow for the intake of carbon dioxide and the release of oxygen during photosynthesis, and closing to reduce water loss through transpiration.
What would happen if you did not have chloroplasts?
Well humans do not have chloroplasts. Chloroplasts only show up in plant cells as chloroplasts are for obtaining energy from sunlight through photosynthesis. No animal is able to do this as chloroplasts are not present in animal cells.
What does not stimulate the opening of stomata?
Factors that do not stimulate the opening of stomata include low light intensity, high levels of carbon dioxide, and water stress. These conditions typically result in stomatal closure to prevent excessive water loss by transpiration and maintain plant water balance.