Ssc Biology Chapter 2 Hand Note Exclusive
SSC Biology Chapter 2: Cells and Tissues of Organism
This exclusive hand note for covers the essential concepts and structures required for the exam. I. Core Cell Structures & Functions
- All living things are made of cells.
- The cell is the basic unit of structure & function.
- New cells arise from pre-existing cells (Omnis cellula e cellula).
A. Plant Tissues (Based on Division Capacity)
Ribosomes (Protein Factory):
Responsible for protein synthesis.
- Responsible for movement.
- Types: Striated (Skeletal/Voluntary), Unstriated (Smooth/Involuntary), Cardiac (Heart).
B. Animal Tissues
- Prokaryotic cells: Cells lacking a true nucleus, e.g., bacteria.
- Eukaryotic cells: Cells with a true nucleus, e.g., plants, animals, fungi.
Be ready to differentiate between Xylem vs. Phloem and Voluntary vs. Involuntary muscles. Functions: Memorize one specific function for each organelle. or a set of practice questions for this chapter? ssc biology chapter 2 hand note exclusive