Composed of neurons; transmits impulses throughout the body. 5. Tips for the SSC Board Exam
Found in plants (for photosynthesis/color); absent in animals.
Colorful (red, yellow, orange), found in flowers and fruits to attract pollinators.
Contains DNA/Chromatin. It controls all cellular activities. 3. Plastids: The Color Producers Plastids are unique to plant cells and come in three types:
Present only in plant cells (made of cellulose). It provides shape and protection.
