Worksheet Unit 2

Name______________________________

1. What organelle is most important in providing energy to the cell?

2. Which of the following does not apply to chloroplasts?

A) They contain chlorophyll and the enzymes required for photosynthesis

B) They are bounded by two membranes, the inner of which is folded into the cristae

C) They contain an internal membrane system consisting of thylakoids

3. What cell organelle is responsible for storing water?

4. What regulates the intensity of light passing through the slide specimen on the microscope stage?

5. You have the following 3 microscopes in front of you in the laboratory:

Microscope #1 has 5X ocular and a 50X objective

Microscope #2 has 10X ocular and a 60X objective

Microscope #3 has 1X ocular and a 40X objective

Which microscope provides the largest field of view?