1. Which of the following statements can characterize the most of Shigella sp.? They are: 1. gram-negative rods 2. glucose-positive 3. facultative anaerobes 4. motile

The correct answer is:<br /><br />1. gram-negative rods<br />3. facultative anaerobes<br /><br />Explanation:<br />Shigella species are characterized as gram-negative rods and facultative anaerobes. They are not glucose-positive and are non-motile.