Which of these could be successfully treated with antibiotics?

An organism that can cause disease but can't be seen with a light microscope is most likely a

Which of these is a virus?

Viruses are made up of either DNA or RNA surrounded by a protein coat. This means they are made of

Which part of the bacterium is used to move?

This diagram represents which type of bacterial reproduction?

A student in a class becomes sick with a fever and a cough. Two days later, 3 more students in the class become sick with the same symptoms. This is evidence that the illness is most likely caused by

What do viruses need to reproduce?

Bacteria are important because they

The results of Pasteur's experiment helped Pasteur to

Which of the following is NOT a method of preventing bacterial illnesses from spreading in a meat - processing plant?

Which of these was a result of the general acceptance that microorganisms cause disease?

The German physician Robert Koch provided evidence to support the germ theory of infectious disease. Koch isolated bacteria from a cow with anthrax, then injected the bacteria into a healthy mouse. To support germ theory, what must have happened to the healthy mouse?

In 1847, a scientist noted that when physicians washed their hands before they had contact with their patients, there was a decreased number of infections. This was one of the first clues that

Students research unicellular, prokaryotic organisms that live in harsh environments such as volcanic hot springs. Which of these groups are the students most likely researching.

Bacteria adapt more quickly than elephants to environmental changes. Which best explains this difference?

All of these are common shapes of bacteria EXCEPT

When a person receives a vaccine for a disease, his or her body -

All viruses contain

What accidental discovery in 1928 by Fleming revolutionized the way we treat bacteria?

Which of these is NOT a treatment for viral diseases?