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Chloroplasts

Chloroplasts are a part of a plant's cell. They capture energy from light.

1,379 Questions

What color are chloroplasts?

Chloroplasts are typically green due to the presence of chlorophyll, a pigment necessary for photosynthesis. The green color arises from chlorophyll absorbing red and blue light while reflecting green light.

When were chloroplasts discovered?

chlorophyll.. comes from the greek word meaning ''green leaf''. Chlorophyll was first isolated br french chemist JOSEPH PELLELIER ang his research assistant BIENAIME CAVENToU.

Part of chloroplast?

Thylakoid membranes are an essential part of chloroplasts where the light-dependent reactions of photosynthesis occur. They contain chlorophyll molecules that capture light energy and convert it into chemical energy to produce ATP and NADPH.

What is the funcion of Chloroplast?

Chloroplasts are responsible for photosynthesis in plant cells, where they convert light energy into chemical energy stored in glucose. They contain chlorophyll, a pigment that captures light energy and initiates the process of photosynthesis. Chloroplasts also produce oxygen as a byproduct.

What is the meaning of chloroplast?

Chloroplast is an organelle found in plants and algae cells where photosynthesis occurs.

The chloroplast contains chlorophyll which is the light sensitive pigment that powers photosynthesis and other pigments. Chlorophyll gives the plant its green color

A plastid containing chlorophyll, developed only in cells exposed to the light. Chloroplasts are minute flattened granules, usually occurring in great numbers in the cytoplasm near the cell wall, and consist of a colorless ground substance saturated with chlorophyll pigments. Under light of varying intensity they exhibit phototactic movements. In animals chloroplasts occur only in certain low forms.

Chloroplasts are what give plants their green color.

Organelle that makes sugars, using carbon dioxide, water, and the energy from sunlight.

Cholorplasts can be found in plant cells and produces food.

It is an eukariyotic organelle. It is important for photosynthesis

Why leaves are green in colour?

colour of the leaf:The color of the leaf is green because as we all know that the leaf has chloroplasts in it, the chlorophyll in the chloroplasts absorbs the colors like red and blue range, but the color green is least absorbed by the chlorophyll, other absorbed colors vanish after being absorbed but the least absorbed colors like green are reflected off the surface of the leaf, because of which we can see the leaf as colored green.

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The green color in leaves is caused by the presence of a compound called "chlorophyll," which the plant produces to do photosynthesis, which is how plants get energy from sunlight. The purpose of chlorophyll is to assist the plant in making food for itself by utilizing energy from sunlight and nutrients from the soil.

The chlorophyll is green because it absorbs red and blue wavelengths of light -- and so green is not absorbed and is reflected, making the plant look green to your eyes. Non-transparent things are the color they are because that is the color that is NOT absorbed -- the color you see is the color that is reflected... which is why you see it!

There are two basic ways by which we can see colors. Either an object can directly emit light waves in the frequency of the observed color, or an object can absorb all other frequencies, reflecting back to your eye only the light wave, or combination of light waves, that appears as the observed color. For example, to see a yellow object, either the object is directly emitting light waves in the yellow frequency, or it is absorbing the blue part of the spectrum and reflecting the red and green parts back to your eye, which perceives the combined frequencies as yellow.

What does the chloroplast?

The chloroplast is a cell organelle found in plant cells that is responsible for photosynthesis, a process that generates energy for the plant using sunlight. Inside the chloroplast, chlorophyll, a pigment that gives plants their green color, captures light energy and converts it into chemical energy in the form of sugars.

Who is the father of biotechnology?

Paul Berg is often referred to as the father of modern biotechnology. He pioneered the development of recombinant DNA technology in the 1970s, which allowed researchers to manipulate and recombine DNA from different sources, leading to significant advancements in the field of biotechnology.

What does chloroplast contain?

Chloroplasts contain chlorophyll, which is a pigment that captures sunlight for photosynthesis. They also contain thylakoids, which are membrane-bound compartments where light reactions of photosynthesis occur. Additionally, chloroplasts house enzymes and other molecules necessary for the overall process of photosynthesis.

The semi fluid matrix located with in the chloroplast is?

The semi-fluid matrix within the chloroplast is called the stroma. It plays a key role in the light-independent reactions of photosynthesis, where enzymes and other proteins are located to help facilitate the process of converting carbon dioxide into carbohydrates.

Do roots have chloroplast?

No, roots do not have chloroplasts. Chloroplasts are typically found in plant leaves and are responsible for photosynthesis, which is the process of converting sunlight into energy for the plant. Roots are mainly responsible for absorbing water and nutrients from the soil.

Does a Animal Cell have a chloroplast?

No, animal cells do not have chloroplasts. Chloroplasts are organelles found in plant cells and some protists, where they are responsible for photosynthesis. Animal cells obtain energy through other organelles like mitochondria.

Why are chloroplast green?

Chloroplasts appear green because of the pigment chlorophyll, which absorbs blue and red light for photosynthesis and reflects green light. This reflection of green light is what gives chloroplasts their green color.

What chemical is present in a plant's chloroplasts?

The green colored chemical that traps light is called Chlorophyll.

How does the water get into the leaf for photosynthesis?

Water is absorbed by the roots from the soil and transported up to the leaves through specialized tubes called xylem. This process, known as transpiration, creates a pull that helps draw water up the plant. Once in the leaf, water is used in photosynthesis to produce oxygen and glucose, essential for the plant's growth and survival.

What process takes place in the chloroplast?

Photosynthesis takes place in the chloroplast, where light energy is converted into chemical energy in the form of glucose. This process involves capturing sunlight, absorbing carbon dioxide, and releasing oxygen as a byproduct. It is essential for plants to create their own food and is the basis of the food chain on Earth.

Why do plant cells have chloroplast?

It is a matter of the structure of the plant cell and the use of them. Plants need chloroplasts to absorb light and use it in conjunction with water and carbon dioxide to produce sugars, the raw material for energy production in all green plants. Animals cannot do that. It is where photosynthesis takes place. there they produce energy (ATP), they reduce NADP to NADPH through a complex set of processes.

What are two organisms that have chloroplasts?

Plants and algae are two organisms that have chloroplasts. Chloroplasts are responsible for photosynthesis, the process by which plants and some microorganisms convert sunlight into energy.

Why do plants need chloroplasts?

Chlorine: is involved in the regulation of movement of water and other solutes into and out of cells. Chlorine is essential for cell division in leaves and in the regulation of opening and closing stomata. It is also involved in photosynthetic transfer of oxygen and nitrogen metabolism. Symptoms of issues can include yellowing of the veins in older leaves, wilting of the leaves and stunted root growth. Too much chlorine is very detrimental to plants, as with build up it can become a deadly toxin to the plant not to mention it's ability before those levels to effect nutrient uptake.

What is the process that takes place in a chloroplast?

In a chloroplast, the process of photosynthesis occurs. This process involves capturing sunlight energy and converting it into chemical energy in the form of glucose. This energy conversion involves the use of chlorophyll and various enzymes within the chloroplast.

What is the description of a chloroplast?

Chloroplasts occur in a variety of shapes and sizes, such as corkscrewlike ribbons or bracelet-shapes found in certain green algae. The chloroplasts of higher plants, however, tend to be shaped somewhat like two frisbees glued together along their edges, and when they are sliced in median section they resemble the outline of a football. Chloroplasts may be from 2 to 10 micrometers in diameter, and each is bounded by an envelope consisting of two delicate unit membranes . The outer membrane apparently is derived from endoplasmic reticulum whereas the inner membrane is believed to have orginated from the cell membrane of a blue-green bacterium. Within is a colorless, fluid, enzyme-containing matrix, called the stroma. Grana (singular: granum), which are stacks of coin-shaped double membranes called thylakoids are suspended in the stroma. The membranes of the thylakoids contain green chlorophyll and other pigments. Theses "coin-stacks" of grana, are vital to life as we know it on our planet today, for it is within the thylakoids that the first steps of the all-important process of photosynthesis occurs.

Where's the chloroplast?

The chloroplasts are in the mesophyll layer of the plant

Do plant Cells have chloroplasts?

Yes, plant cells have chloroplasts, which are specialized organelles that contain chlorophyll and are responsible for photosynthesis. Photosynthesis is the process by which plants convert sunlight into energy to produce their own food.

Which cells would you expect to have the most chloroplast?

Cells in plant leaves would be expected to have the most chloroplasts because they are specialized for photosynthesis. Specifically, the palisade mesophyll cells located in the upper layer of the leaf would have the highest concentration of chloroplasts due to their role in capturing sunlight for photosynthesis.