SL/HL Prokaryotes

• Biologie
• Middelbare school
• vwo
• Leerjaar 5

Name the organelle: the gel like fluid inside the cell membrane where the reactions of metabolism occur.

Name the organelle: a rigid non-cellulose structure that surrounds cells of bacteria

Name the organelle: a dense region of DNA in a prokaryotic cell

Name the organelle: organelles made of protein and RNA that direct protein synthesis

A single-celled organism without a nucleus or membrane-bound organelles.

1. Pili
2. Ribosomes
3. Flagella
4. Prokaryote

The basic structural and functional unit of all organisms.

1. Flagella
2. Cell
3. Cell wall
4. Pili

Long, thin, whip-like structures, made from the protein ‘flagellin’, that enable movement.

1. Flagella
2. Cell wall
3. Nucleoid
4. Cell

Pili → Hair-like protein structures, that allow bacteria to attach to things.

1. True
2. False

Plasma membrane → A phospholipid bilayer that surrounds the cell

1. True
2. False

Escherichia coli (E. coli) → A rigid non-cellulose structure that surrounds cells of bacteria

1. True
2. False