What is chloroplast in biology?
Chloroplasts are plant cell organelles that convert light energy into relatively stable chemical energy via the photosynthetic process. By doing so, they sustain life on Earth. Chloroplasts also provide diverse metabolic activities for plant cells, including the synthesis of fatty acids, membrane lipids.
What is the function of chloroplast?
In particular, organelles called chloroplasts allow plants to capture the energy of the Sun in energy-rich molecules; cell walls allow plants to have rigid structures as varied as wood trunks and supple leaves; and vacuoles allow plant cells to change size.
What is chloroplast Class 8?
Chloroplasts: Green colored plastids are called chloroplasts. The green color is due to the presence of pigment chlorophyll. Chlorophyll absorbs energy and is compulsory for the process of photosynthesis. They manufacture and accumulate carotenoid pigments.
What is chloroplast Class 9?
“Chloroplast is an organelle that contains the photosynthetic pigment chlorophyll that captures sunlight and converts it into useful energy, thereby, releasing oxygen from water.
What is the key term of chloroplast?
The chloroplast is the place in a plant cell where photosynthesis happens. Chloroplast is the combination of two biological terms, plastid (an organelle in a plant cell), and chloros, which means green.
What is chloroplast Class 10?
Hint: Chloroplast is the organelles present in plants whose main function is to carry out photosynthesis. The chloroplast has a green pigment called chlorophyll which traps sunlight. Complete Answer: – Chloroplasts are the important organelles present in all the autosomes.
What is chloroplast in Class 10?
What is chloroplast Class 11?
Hint: Chloroplasts are green coloured plastids which function as the site of photosynthesis in eukaryotic photoautotrophs. They are mostly found in the cells of the mesophyll in plant leaves along their walls for easy diffusion of gases and receiving optimum quantity of incident light.
What structure is chloroplast?
Inside the chloroplast are stacks of thylakoids, called grana, as well as stroma, the dense fluid inside of the chloroplast. These thylakoids contain the chlorophyll that is necessary for the plant to go through photosynthesis. The space the chlorophyll fills is called the thylakoid space.
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