Question

What are chromoplasts and what is their function?

   What are chromoplasts and what is their function?

Plant Systematics

Plant Systematics

Michael G. Simpson 2nd Edition

Chapter 10, Problem 5

Instant Answer

Solved by Expert Joanna Quigley

07/09/2020

Step 1

They are responsible for the synthesis, storage, and accumulation of pigments, particularly carotenoids. Carotenoids are organic pigments that give fruits and flowers their vibrant colors, such as red, orange, and yellow. The main function of chromoplasts is to Show more…

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What are chromoplasts and what is their function?

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Key Concepts

Carotenoids

Carotenoids are the pigments predominantly synthesized and stored in chromoplasts, responsible for the vibrant red, orange, and yellow hues in plants. Besides contributing to the visual appeal and signaling in plants, carotenoids also play roles in protecting the plant cells from photooxidative damage.

Chromoplasts

Chromoplasts are specialized plastids found in plant cells that are primarily responsible for the synthesis and storage of pigments. They impart colors—typically reds, oranges, and yellows—to various plant parts such as flowers and fruits, which can attract pollinators or aid in seed dispersal.

Plastid Differentiation

Plastids are a family of organelles in plant cells that can differentiate into various types, each fulfilling distinct roles. Chromoplasts are one such form, emerging from the differentiation or transformation of chloroplasts during processes like fruit ripening, where the focus shifts from photosynthesis to pigment accumulation.

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