This preview shows pages 1–3. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) All of the following are synthesized along various sites of the endoplasmic reticulum except one. Identify the exception. A) proteins B) fatty acids C) RNA D) phospholipids E) steroids 1) 2) If an animal cell lacked centrioles, it would not be able to A) produce DNA. B) undergo nuclear division. C) synthesize proteins. D) metabolize sugars. E) maintain its balance. 2) 3) Epithelia are connected to underlying connective tissues by A) protein Flaments embedded in glycoprotein. B) a basement membrane. C) a basal lamina. D) A and B E) A, B, and C 3) 4) Which type of tissue below has minimal extracellular matrix? A) muscle B) connective C) epithelial D) neural E) A, C, and D 4) 5) The type of junction protein important in growth and development are A) claudins. B) CAMs. C) occludins. D) integrins. E) connexins. 5) 6) The term secretion refers to A) the process by which a cell releases a substance into the extracellular space. B) storage of a material, until it is time for it to leave the cell. C) synthesis of a protein for export from the cell. D) the manufacture and assembly of a material. E) None of the above describe secretion. 6) 1 7) Microtubules A) form cilia that aid in cell movement. B) are the largest cytoplasmic Fbers. C) are composed of tubulin. D) are hollow, Flamentous structures. E) all of the above 7) 8) Which of the following is NOT a membrane lipid? A) sphingolipids B) phospholipids C) cholesterol D) All of the above are membrane lipids. 8) 9) Arrange the following events in protein secretion in the proper sequence. 1. The polypeptide chain enters the lumen of the endoplasmic reticulum. 2. A secretory vesicle is formed. 3. A transport vesicle is formed. 4. The polypeptide chain enters the lumen of the Golgi complex....
View Full Document