In particular, organelles called chloroplasts allow plants to capture the energy of the Sun in energy-rich molecules; cell walls allow ... for the majority of chloroplast proteins have been ...

Purdue University scientists have discovered a key mechanism that regulates how plants develop chloroplasts, essential structures responsible for the photosynthesis that sustains life on Earth by ...

Each of these organelles performs a specific function critical to the cell's survival ... two other organelles — the mitochondrion and the chloroplast — play an especially important role ...

All cell types ? Fluid enclosed by the cell membrane, containing organelles and ribosomes Location of many chemical reactions All cell types Mitochondria?-shaped structures found in ? Location ...