Question

Match the description to the infectious agent. Column A 1. tiny, single-celled organisms with no nucleus inside the digestive track: tiny, single-celled organisms with no nucleus inside the digestive track 2. no cells, takes over a host cell from which it replicates and spreads into neighboring host cells: no cells, takes over a host cell from which it replicates and spreads into neighboring host cells 3. multicellular organisms made up of cells that have cell walls and well-defined nuclei: multicellular organisms made up of cells that have cell walls and well-defined nuclei 4. an organism that lives in or on another organism and takes nutrients at the expense of the host.: an organism that lives in or on another organism and takes nutrients at the expense of the host. Column B a.bacteria b.parasite c.viruses d.fungi

Answers

GPT-4o mini
Here's the correct matching of the descriptions in Column A to the infectious agents in Column B:

1. **tiny, single-celled organisms with no nucleus inside the digestive tract**: **a. bacteria**
2. **no cells, takes over a host cell from which it replicates and spreads into neighboring host cells**: **c. viruses**
3. **multicellular organisms made up of cells that have cell walls and well-defined nuclei**: **d. fungi**
4. **an organism that lives in or on another organism and takes nutrients at the expense of the host**: **b. parasite**

So, the matches are:
1 - a
2 - c
3 - d
4 - b