Question

prokaryotic vs. eukaryotic cells

1. prokaryotic cells lack a membrane - bound ______.
2. eukaryotic cells contain a true ______ and membrane - bound nucleus.
3. prokaryotes are generally ____ in size and structurally ____ than eukaryotes.

cell organelles: structure and function

1. nucleus: contains ____ and controls cell ____.
2. mitochondria: site of ______ production.
3. ribosomes: responsible for ______ synthesis.
4. endoplasmic reticulum (rough): involved in ____ and ____.
5. golgi apparatus: modifies, packages, and ______ proteins.
6. lysosomes: contain digestive ______.

germ theory and john snow

1. the germ theory states that ____ cause ____.
2. john snow is known as the father of ______ epidemiology.
3. he traced a cholera outbreak to a contaminated ______ pump.

antibiotic targets in cells

1. antibiotics commonly target bacterial ______ synthesis.
2. the ______ ribosome is a key antibiotic target due to its difference from human ribosomes.
3. some antibiotics disrupt ______ membrane function.

plasma membrane

1. the plasma membrane is found in ______ cells.
2. it is composed of a ____ bilayer with embedded ____.
3. the main function of the plasma membrane is to regulate ______ in and out of the cell.

Explanation:

These are fill-in-the-blank questions covering core cell biology, microbiology, and cell membrane concepts. Each answer is based on standard biological definitions and established scientific facts.

Answer:

1. nucleus
2. nucleus; organelles
3. smaller; simpler
4. genetic material; activities
5. ATP (energy)
6. protein
7. protein synthesis; protein folding
8. transports
9. enzymes
10. microorganisms (germs); infectious diseases
11. modern
12. water
13. cell wall
14. bacterial (prokaryotic)
15. bacterial (cell)
16. all (prokaryotic and eukaryotic)
17. phospholipid; proteins
18. substances