Question

Яка основна функція пластид??​

Answer 1

Пластиди містяться в рослинах і поділяються на 3 основні групи: хромопласти ( забезпечують забарвлення рослини ), хлоропласти (забезпечують процес фотосинтез), лейкопласти (запас поживних речовин)

Answer 2

The Main Function of Plastids

Plastids are a group of organelles found in the cells of plants and algae. They are responsible for various essential functions within the cell. The main function of plastids is photosynthesis, which is the process by which plants convert sunlight into chemical energy in the form of glucose. Photosynthesis occurs in specialized plastids called chloroplasts.

Chloroplasts contain a green pigment called chlorophyll, which captures light energy and uses it to convert carbon dioxide and water into glucose and oxygen. This process is crucial for the production of food and oxygen in plants, making it the primary function of plastids.

In addition to photosynthesis, plastids also have other important functions:

1. Storage of Starch and Lipids: Some plastids, known as amyloplasts, store starch, which serves as a reserve of energy for the plant. Other plastids, called oleoplasts, store lipids or oils.

2. Synthesis of Pigments: Plastids are involved in the synthesis of various pigments, such as carotenoids, which give fruits and flowers their vibrant colors.

3. Synthesis of Amino Acids and Lipids: Plastids are involved in the synthesis of amino acids, the building blocks of proteins, and lipids, which are essential components of cell membranes.

4. Conversion of Chloroplasts into Other Plastid Types: Under certain conditions, chloroplasts can be converted into other types of plastids, such as chromoplasts, which are responsible for the synthesis and storage of pigments other than chlorophyll, or leucoplasts, which are involved in the synthesis and storage of starch, lipids, or proteins.

It's important to note that plastids are not exclusive to plants and algae. They can also be found in some protists and non-photosynthetic organisms, where they may have different functions depending on the organism.