Biology



Biology Name: _______________________

Review Sheet for Chapter 2 and 7 Test

Items to Review:

Organic Molecules Reading guides 2.3, 7.1, & 7.2 Carbohydrate Building Activity Cell Variation

Prokaryotic and Eukaryotic Cells Organelles in Eukaryotic Cells How to use a microscope

Answer the following questions in complete sentences when appropriate. Review those questions you are not comfortable with.

1. Describe one characteristic of carbon that makes it an important element in biological molecules.

2. Explain the relationship between monomers and polymers.

3. What is a carbohydrate? Function?

4. What is the monomer used to build carbs? What is the most important monosaccharide?

5. What main characteristic is shared by all lipids?

6. Give four examples of a lipid and their functions.

7. What are the monomers used to build proteins?

8. How many levels are possible in protein structure?

9. What are two examples of nucleic acids?

10. What is a general function of nucleic acids?

11. List the three components of the Cell Theory.

12. What do the names Prokaryote and Eukaryote mean?

13. Compare and contrast Prokaryotes and Eukaryote( Size, organelles, example organisms, etc.

14. What organelles are found in plants, but not animal cell? Why?

15. Be able to identify and describe the function of the nucleus, ribosomes, chloroplast and mitochondria.

16. Be able to identify parts of a microscope and describe their function.

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17. Explain how to focus a microscope using the scanning (lowest) objective.

18. Your microscope has a 4X, 10X and 40X objective. The eyepiece magnifies 10X.

When using low power, the TOTAL magnification is _________

When using medium power, the TOTAL magnification is _________

When using high power, the TOTAL magnification is _________

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