Bacterial Cell Structure and Function
Explore the fundamental structures and functions of bacterial cells at a Grade 12 level, covering key organelles, genetic material, and unique adaptations.
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Bacterial Cell Structure and Function
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Read each question carefully and answer to the best of your ability. Refer to the provided diagram where necessary.
Observe the diagram of a typical bacterial cell below:
1. Which of the following structures is NOT typically found in a bacterial cell?
Nucleoid
Mitochondrion
Ribosome
Cell Wall
2. The primary function of the bacterial capsule is:
Protein synthesis
Motility
Protection from phagocytosis and desiccation
Enzyme storage
1. The genetic material of a bacterium is typically found in a region called the .
2. Short, hair-like appendages that help bacteria adhere to surfaces are called .
3. The bacterial cell wall is primarily composed of , which is a unique polymer.
1. Differentiate between Gram-positive and Gram-negative bacteria based on their cell wall structure and staining properties.
2. Explain the role of plasmids in bacterial cells, particularly in terms of antibiotic resistance.
1. All bacteria possess flagella for locomotion.
True
False
2. Ribosomes in bacterial cells are structurally identical to those found in eukaryotic cells.
True
False