Answer to Question 1
1, 2, 3
Rationale 1: Bacteria are described and classified by staining, shape, and ability to use oxygen.
Rationale 2: Bacteria are described and classified by staining, shape, and ability to use oxygen.
Rationale 3: Bacteria are described and classified by staining, shape, and ability to use oxygen.
Rationale 4:Color is incorrect. Bacteria are described and classified by staining, shape, and ability to use oxygen.
Rationale 5:Weight is incorrect. Bacteria are described and classified by staining, shape, and ability to use oxygen.
Global Rationale: Bacteria are described and classified by staining, shape, and ability to use oxygen. Color and weight are not factors.
Answer to Question 2
1
Rationale 1: A highly virulent organism is one that can produce disease when present in very small numbers.
Rationale 2:A virulent organism can be viral or bacterial.
Rationale 3:Virulent organisms can produce disease when present in small numbers.
Rationale 4:The organism produces disease when the immune system is suppressed is incorrect.
Global Rationale: A highly virulent organism is one that can produce disease when present in very small numbers.