which of the these are the photosynthetic of a plant? course hero

by Valentina Hahn 9 min read

Where does photosynthesis occur in a plant?

chloroplastsIn plants, photosynthesis takes place in chloroplasts, which contain the chlorophyll. Chloroplasts are surrounded by a double membrane and contain a third inner membrane, called the thylakoid membrane, that forms long folds within the organelle.

What does a plant need to complete photosynthesis?

During photosynthesis, plants take in carbon dioxide (CO2) and water (H2O) from the air and soil. Within the plant cell, the water is oxidized, meaning it loses electrons, while the carbon dioxide is reduced, meaning it gains electrons. This transforms the water into oxygen and the carbon dioxide into glucose.

Are chloroplasts a pigment?

Conclusions. Chlorophyll and carotenoid are chloroplast pigments which are bound non-covalently to protein as pigment-protein complex and play a vital role in photosynthesis.

Where does the carbon dioxide for photosynthesis come from in terrestrial plants plants that live on the land )?

While photosynthesis is similar in both aquatic and terrestrial plants, there are a few important differences. For example, emersed plants, floating-leaved plants, and terrestrial plants extract carbon dioxide from the air, while submersed plants extract it from the water.

What are photosynthesis products?

During the process of photosynthesis plants break apart the reactants of carbon dioxide and water and recombine them to produce oxygen (O2) and a form of sugar called glucose (C6H12O6).

Why do plants need to photosynthesis?

Plants don't eat food; they have to create it for themselves. They do this through a process known as photosynthesis. Photosynthesis uses water, carbon dioxide from the air and energy from the sun or another light source to create glucose or sugar. This glucose provides the energy the plant needs in order to survive.

What is photosynthetic pigments in plants?

In land plants, there are two classes of these photosynthetic pigments, the chlorophylls and the carotenoids. The ability of chlorophyll and carotenoid molecules to absorb the energy of light and use it effectively is related to their molecular structure and to their organization within the cell.

What are the 4 pigments in photosynthesis?

The plant pigments are found in chloroplasts on the thylakoids.4 Plant Pigments.Chlorophyll a: Light to medium green. Main photosynthetic pigment.Chlorophyll b: Blue-green. Accessory Pigment.Carotene: Orange. Accessory Pigment.Xanthophyll: Yellow. Accessory Pigment.

What are the types of photosynthetic pigments?

Carotene: an orange pigment.Xanthophyll: a yellow pigment.Phaeophytin a: a gray-brown pigment.Phaeophytin b: a yellow-brown pigment.Chlorophyll a: a blue-green pigment.Chlorophyll b: a yellow-green pigment.

Where are most photosynthetic cells in plants found?

leavesPhotosynthetic cells are found mainly in the leaves of plants and may have thousands of chloroplasts. Chloroplasts are double-membrane organelles with a smooth outer membrane and an inner membrane folded into disk-shaped sacs called thylakoids.

What is photosynthesis photosynthesis is a food making process that occurs in green plants?

Photosynthesis is a food-making process that occurs in green plants. It is the chief function of leaves. The word photosynthesis means putting together with light. Green plants use energy from light to combine carbon dioxide and water to make sugar and other chemical compounds.

What are the first photosynthetic organisms to form?

So the correct answer is "Cyanobacteria".