wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

how many types of plastids ae there?

Open in App
Solution

Types of PlastidsTypes of PlastidsChloroplastsChloroplasts are the most known plastids which are responsible for photosynthesis. These are covered with thylakoids where the process of photosynthesis occurs.

Chromoplasts– is a name given to an area for all the pigments to be kept and synthesized in the plant. These can be usually found in flowering plants, aging leaves and fruits. Chloroplasts convert into chromoplasts. Chromoplasts are carotenoid pigments that allow different colors that you see in leaves and fruits. The main reason for its structure and the color for attracting pollinators.

Gerontoplasts – These are basically chloroplasts that goes with the aging process. Geronoplasts refers to the chloroplasts of the leaves that helps the beginning to convert into different other organelles when the leaf is no longer using photosynthesis usually in autumn month.

Leucoplasts – These are the non-pigmented organelles which are colorless. They are usually found in most of the non-photosynthetic parts of the plant like roots. They acts as a storage sheds for starches, lipids, and proteins depending on the needs of plant. They are mostly used for converting amino acids and fatty acids.

Leucoplasts are of three types:

  • Amyloplasts – Amyloplasts are greatest among all three – Amyloplasts, proteinoplasts and elaioplasts and are easily charged with storing starch.
  • Proteinoplasts – Proteinoplasts helps in storing the proteins that a plant needs and can be typically found in seeds.
  • Elaioplasts -Elaioplasts helps in storing fats and oils that are needed by the plant.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Cell Organelles
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon