If a student forgets to flame the mouth of a broth culture tube before transferring culture to it, what might result? Hint: Temperature change when flaming. Flaming the mouth of the tube changes only the temperature of the glass at the top of the tube, not the temperature of the broth itself.

Which of the motility groups is represented in this micrograph? Hint:  Motility mechanism for this type of protozoan This organism moves via the synchronous beating of many hair-like structures that surround the cell.

These micrographs show protozoa that are members of the motility-based groups listed below. Sort each protozoan into its appropriate group by selecting the correct choice.  Choices may be used once, more than once, or not at all.

In the citrate utilization test, citrate metabolism decreases the pH, which results in a yellowing of the blue agar to generate a green positive color.

Which of the following U.S. cities sustained a riot between Mexican American, and White sailors in 1943?

Which of the following U.S. cities sustained a riot between Mexican American, and White sailors in 1943?

The Communist leader in China during the country’s Civil War was…

During the Holocaust (the systematic extermination of the Jewish people), the most famous death      camp was located in…

During World War II women that maintained jobs on the home front were referred to as…

Which of the following men won the Presidential Election of 1932?