Question

Почему хлоропласты имеют зелёный цвет и какова их роль ? Помогите Пожалуйста!!!

Answer 1

Хлоропласты являются  органоидами, в которых происходит поглощение энергии и света и превращение ее в энергию АТФ;

Answer 2

Хлоропла́сты  зелёные пластиды, которые встречаются в клетках фотосинтезирующих эукариот . С их помощью происходит фотосинтез Хлоропласты содержат хлорофилльнойной мембраной имеются тилакоиды (

Answer 3

Why do chloroplasts have a green color and what is their role?

Chloroplasts are organelles found in plant cells that are responsible for photosynthesis, the process by which plants convert sunlight into energy. They contain a pigment called chlorophyll, which gives them their green color. Chlorophyll absorbs light energy from the sun and uses it to convert carbon dioxide and water into glucose and oxygen.

The role of chloroplasts: 1. Photosynthesis: Chloroplasts are the sites where photosynthesis occurs. They capture light energy and convert it into chemical energy in the form of glucose. This process is essential for the production of food and oxygen in plants. 2. Glucose production: Chloroplasts synthesize glucose, a simple sugar that serves as the primary source of energy for plants. Glucose is used for various metabolic processes and is also stored as starch for later use. 3. Oxygen production: During photosynthesis, chloroplasts release oxygen as a byproduct. This oxygen is vital for the survival of many organisms, including humans, as it is required for respiration. 4. Carbon dioxide absorption: Chloroplasts take in carbon dioxide from the atmosphere and use it as a raw material for photosynthesis. This helps in reducing the concentration of carbon dioxide in the environment and contributes to the regulation of the Earth's climate. 5. Chloroplast DNA replication and gene expression: Chloroplasts have their own DNA and can replicate independently within plant cells. They also have their own set of genes and are involved in the expression of these genes, which is crucial for the proper functioning of chloroplasts.

In summary, chloroplasts play a vital role in the process of photosynthesis, which is essential for the production of food, oxygen, and the regulation of the Earth's climate. Their green color is due to the presence of chlorophyll, the pigment responsible for capturing light energy during photosynthesis.