Cell Unit Practice Test

1. Which of these is FALSE about organic compounds? a. Polymers are larger than monomers. b. Monomers & polymers are similar in size. c. Monomers make up polymers. d. Monomers are specific to each type of polymer.

2. Which type of transport is used 2. Which type of transport is used? Glucose goes into cell, from high to low concentrations. a. Active transport b. Diffusion c. Facilitated diffusion d. endocytosis

3. Which organelle has malfunctioned 3. Which organelle has malfunctioned? Organism has to constantly eat because it doesn’t have a place to put extra food a. Golgi apparatus b. Lysosome c. Vesicle d. Vacuole

4. Steroids are classified as ___. a. carbohydrates b. Lipids c. Nucleic acids d. proteins

5. Which of these do ALL prokaryotic & eukaryotic cells share? a. Cell wall b. Cytoplasm c. membrane-covered organelles d. nucleus

6. The cell wall of plants is made of this molecule a. Carbohydrates b. Lipids c. Nucleic acids d. proteins

7. Which of these will cause enzymes to denature? Choose 2. a. Abnormal pH b. Amino acid sequence c. Heat d. Shape of protein

8. The 4 DNA nucleotides differ in their ___. a. sugar b. Amino acid c. base d. Phosphate group

9. What type of transport? Water moves out of cell, from low to high a. Active transport b. Osmosis c. Exocytosis d. Facilitated diffusion

10. Which of these is an enzyme reaction? B C a. b. c. d. A B C D