1. AP Biology Unit 2
CELLS

2. 1. Which structure could you observe with a light microscope?
A ribosome
A Golgi apparatus
A nucleus
An endoplasmic reticulum
A peroxisome

3. 2. Prokaryotic and eukaryotic cells have all of the following structures in common EXCEPT
A plasma membrane.
DNA
A nucleoid region.
Ribosomes.
Cytoplasm.

4. For questions 3-7 use the lowed by a list of numbered phrases or sentences. For each numbered phrase or sentence, select the one choice that is most closely related to it. Each choice may be used once, more than once, or not at all in each group.
Peroxisomes
Golgi apparatus
Lysosomes
Endoplasmic reticulum
Mitochondria
3. An organelle that is characterized by extensive, folded membranes and is often associated with ribosomes.

5. For questions 3-7 use the lowed by a list of numbered phrases or sentences. For each numbered phrase or sentence, select the one choice that is most closely related to it. Each choice may be used once, more than once, or not at all in each group.
Peroxisomes
Golgi apparatus
Lysosomes
Endoplasmic reticulum
Mitochondria
4. An organelle with a cis and trans face, which act as the packaging and secreting center of the cell.

6. 5. The sites of cellular respiration.
For questions 3-7 use the lowed by a list of numbered phrases or sentences. For each numbered phrase or sentence, select the one choice that is most closely related to it. Each choice may be used once, more than once, or not at all in each group.
Peroxisomes
Golgi apparatus
Lysosomes
Endoplasmic reticulum
Mitochondria
5. The sites of cellular respiration.

7. Endoplasmic reticulum
For questions 3-7 use the lowed by a list of numbered phrases or sentences. For each numbered phrase or sentence, select the one choice that is most closely related to it. Each choice may be used once, more than once, or not at all in each group.
Peroxisomes
Golgi apparatus
Lysosomes
Endoplasmic reticulum
Mitochondria
6. Single-membrane structures in the cell that perform many metabolic functions and a produce hydrogen peroxide in the process.

8. For questions 3-7 use the lowed by a list of numbered phrases or sentences. For each numbered phrase or sentence, select the one choice that is most closely related to it. Each choice may be used once, more than once, or not at all in each group.
Peroxisomes
Golgi apparatus
Lysosomes
Endoplasmic reticulum
Mitochondria
7. Large membrane-bound structures that contain hydrolytic enzymes and that are found predominantly in animal cells.

9. 8. Which of the following molecules is a typical component of an animal cell membrane?
Starch
Glucose
Nucleic acids
Carbohydrates
Vitamin K

10. 9. Which of the following structures is common to plant and animal cells?
Chloroplast
Wall made of cellulose
Tonoplast
mitochondrion
centriole

11. 10. Which of the following is present in a prokaryotic cell?
Mitochondrion
Ribosome
Nuclear envelope
Chloroplast ER