Question

1. Regarding the structure of bacteria cells: a) They always have a cell wall b) They are structurally the same as human cells c) They contain a distinct nucleus d) All of the above are correct 2. Cold sores and fever blisters are an example of a) A recurring bacterial infection b) A latent viral infection c) A nosocomial infection d) A fungal infection 3. Fungal infections: a) Are always a minor illness b) May present with pneumonia - like illness c) Are relatively easily controlled with antibiotics such as penicillin. 4. Giardia, trichomonas, and malaria are examples of a) Viral diseases b) Types of bacteria c) Protozoal organisms d) Fungi 5. Rod shaped bacteria are properly termed: a) Bacillus b) Coccus c) Spirillum 6. When an antibiotic is said to have "selective toxicity" it means: The antibiotic is effective against either gram positive or gram negative, but not both. b) It targets a specific micro-organism- such as strep. c) It target d) It targets only pathogenic organisms. ts structures present in a pathogen that is not identical to those found in the host.

Answer 1

Question 1

Bacterial cell is very different from other animal . They are prokaryotic. Option a is a correct answer because they are not structurally same.

Question 2

Option b is correct because cold sores and blisters are generally caused by herpes simolex virus.

Question 3

Fungal infection is treated with antifungal agent and they are not minor in some cases they are deadly. Hence option b is correct.

Question 4

All are parasite infection , hence option d is correct answer

Question 5

Rod shaped bacteria are named as bacillus hence option a is correct.

Question 6

Selective toxicity refer to kill sites of microorganisms without disturbing hosts means killing infection only. Hence option c is correct.