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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 the pigments found in a typical plant cells chloroplasts?

The pigments found in a typical plant cell's chloroplasts are mainly chlorophyll a and chlorophyll b, which give plants their green color. These pigments are responsible for capturing light energy during photosynthesis.

How do you make 3D model of chloroplast?

To make a 3D model of a chloroplast, you can use software like Blender or Autodesk Maya. Start by creating a sphere to represent the outer membrane of the chloroplast, then add structures like thylakoids and stroma within the sphere to represent the internal components. Use textures and shading to create a realistic representation of a chloroplast.

What is the funtion of chloroplast in elodea?

The choroplast contain chorophyll which is the major substance needed to carry out photosynthesis, i.e., the combination of water and CO2 to make carbohydrates and stored as starch in the plants.

Why are plants on a school field not as well adapted then dandelions?

Becuse these plants have been taken out of their natural habitat. Dandelions have evolved to adapt to the conditions in the fields: the plants are adapted to different areas light conditions water conditions, the strenght of the wind etc. I hopw this was helpful!

Where does phorosynthesis take place?

In the chloroplasts or chlorophyll of the cells of a plant. Where Glycolosis, the Kregs Cycle and the Electron Transport Chain break down Carbon Dioxide, Water, and energy from the Sun, into Oxygen and Glucose sugars.

What are marker enzymes of mitochondriya and chloroplast?

Some enzymes are present in certain organelles only; such specific enzymes are called as marker enzymes. After centrifugation, the separated organelles are identified by detection of marker enzymes in the sample.

Mitochondria=> Inner membrane: ATP Synthase.

Lysosome=> Cathepsin.

Golgi complex=> Galactosyl transferase.

Microsomes=> Glucose-6-phosphate.

Cytoplasm=> Lactate dehydrogenase.

Why does the pH of the cell become more basic during photosynthesis?

During the light reactions of photosynthesis, protons (H+) are ferried into the thylakoid space using the energy from the excited electrons in Photosystems 680 and 700. H+ causes buildup of hydronium (H3O+) ions in water, which are acidic.

What does this tell you about what processes are going on inside the chloroplast?

This image shows light-dependent reactions happening in the thylakoid membranes of the chloroplast. The absorption of light energy by chlorophyll drives the conversion of light into chemical energy in the form of ATP and NADPH. These molecules are essential for the Calvin cycle, the light-independent reactions that produce sugars using carbon dioxide.

Is mascara a liquid?

Yes, mascara is a liquid cosmetic product that is applied to the eyelashes to enhance their appearance by making them darker, longer, and thicker.

Which substance is a green molecule in chloroplast that absorbs photons?

Chlorophyll is the green pigment in chloroplasts that absorbs photons during photosynthesis.

Which theory explains ATP synthesis chloroplast and mitochondria?

The chemiosmotic theory explains ATP synthesis in both chloroplasts and mitochondria. This theory states that ATP is generated through the movement of protons across a membrane, creating a proton gradient that drives the synthesis of ATP by ATP synthase. In chloroplasts, this process occurs in the thylakoid membrane during photosynthesis, whereas in mitochondria, it occurs in the inner mitochondrial membrane during cellular respiration.

Why onion epidermal cell does not contain chloroplast?

chloroplasts contain chlorophyll which help to make the food for the plant (glucose). An onion is a bulb, it is food storage for the actual onion plant, it doesn't make its own food so doesn't need chloroplasts
*Chloroplasts are used for photosynthesis (I) Hope it helps (Y)

Why do all plants contain chloroplasts?

Not all plants contain chloroplasts, as some parasitic plants have lost the ability to photosynthesize. However, most plants do contain chloroplasts because they are the organelles responsible for photosynthesis, which is the process that allows plants to convert sunlight into energy. This process is essential for the plant's survival and growth.

Do spinach contain chloroplast?

Yes, spinach leaves contain chloroplasts. Chloroplasts are organelles found in plant cells that contain chlorophyll, the pigment responsible for trapping light energy during photosynthesis. This process allows plants to convert sunlight into food energy.

How mitochondria and chloroplasts are opposites in function?

There is no definite difference in function, however the necessary catalysts are quite different. Chloroplasts require sunlight to start, whereas mitochondrion do not require light.

REVISION:

I disagree with the previous answer - the function of a mitochondria and a chloroplast are fundamentally different, indeed nearly opposite in many respects. Chloroplasts are the site of photosynthesis whereby light energy and carbon dioxide are utilized to form sugars. Mitochondria are the site of much of cellular respiration (parts of cellular respiration also occur in the cytoplasm) where oxygen and sugars are broken down to generate energy and carbon dioxide. Plants utilize their chloroplasts to generate sugars wherein the energy of the sun can be stored and later used by their mitochondria and cellular respiration to generate energy.

Which type of radioactivity has essentially no mass?

Gamma radiation has essentially no mass. It consists of electromagnetic waves, similar to light and radio waves, and is characterized by high energy and penetration ability.

What are the yellow and orange pigments in a chloroplast?

The yellow and orange pigments in a chloroplast are carotenoids, such as beta-carotene and xanthophylls. These pigments help capture light energy for photosynthesis and broaden the range of light wavelengths that can be absorbed.

What does the nucleotide sequence cucaagugcuuc represent?

The nucleotide sequence cucaagugcuuc represents a specific mRNA sequence that codes for specific amino acids during protein synthesis. Each set of three nucleotides, called a codon, corresponds to a particular amino acid or a stop signal in the genetic code.

What is the functions of Chloroplast and etioplast Chromoplast Leucoplast Amyloplast Proteinoplast?

Chloroplasts are responsible for photosynthesis, converting sunlight into chemical energy. Etioplasts are chloroplast precursors that develop in darkness. Chromoplasts store pigments for fruit and flower coloration. Leucoplasts are involved in storing starch, while amyloplasts specifically store starch. Proteinoplasts are responsible for synthesizing and storing proteins within a cell.

What happens if chloroplasts are absent in a plant cell?

Chloroplasts= Photosynthesis=Sugar

No chloroplasts means no more photosynthesis to produce compounds like glucose that the plant uses for energy.

We eat our food and then digest it to get high energy compounds like glucose. Plants use chloroplasts to make food, then they digest it.

No chloroplast, no plant.

What is the job of chloroplast in photosynthesis?

The chloroplast is responsible for capturing light energy and converting it into chemical energy through the process of photosynthesis. It contains chlorophyll, the pigment that absorbs light, and the necessary enzymes to carry out the photosynthetic reactions.

What experimentsssssssssssssssssahdueigfep did Mendel conduct and what were his results?

Mendel conducted experiments crossing pea plants with different traits, such as tall and short plants, and smooth and wrinkled peas. He observed that certain traits appeared in predictable ratios in the offspring, leading him to formulate the principles of inheritance, now known as Mendelian genetics.

What kind of protective clothing botonist?

Botanists typically wear long-sleeved shirts, long pants, closed-toe shoes, and gloves when working in the field to protect against sun exposure, insects, thorns, and poisonous plants. Additionally, some botanists may wear hats and safety goggles for added protection.

Where would you not find chloroplasts in a plant?

In the roots, and on the underside of the leaf. This is simply because there is no point, as no sun is going to reach those areas.

What contains mitochondria and chloroplast?

Mitochondria are found in eukaryotic cells, including plants, animals, and fungi. Chloroplasts are specific to plant cells and some protists. Both organelles are involved in energy production - mitochondria in cellular respiration, and chloroplasts in photosynthesis.