Histology & Cytology Past Paper PDF

**Histology & Cytology** **A) Choose the correct answer (7.5 Marks)** 1\. The.......... protect the body against harmfull surays. a\) pigment cells b) mast cells c) plasma cells 2\. Which organelle is responsible for detoxification of drug? a\. RER b. SER c. Nucleus d. Mitochondria 3\. Carbohy...

**Histology & Cytology** **A) Choose the correct answer (7.5 Marks)** 1\. The.......... protect the body against harmfull surays. a\) pigment cells b) mast cells c) plasma cells 2\. Which organelle is responsible for detoxification of drug? a\. RER b. SER c. Nucleus d. Mitochondria 3\. Carbohydrates are attached to proteins forming........... a\) glycoproteins b) lysosomes c) glycolipids 4\. The chromatin is formed mainly of......... a\) DNA &lipids b) RNA& ribosomes c) DNA, RNA & nucleoproteins 5\. The.......... is responsible for the formation of tail sheath of sperm. a\) Golgi complex b) mitochondria c) nucleus 6\. What type of tissue line bile ducts and kidney tubules? 7\.......... is a colourless fluid which fill the nuclear space. a\) Nuclear sap b) Mitochondria c) phospholipids **1-What process is named \"cell drinking?** a\. Endocytosis b. Pinocytosis c. Phagocytosis **? 2-Which organelle is studded with ribosomes** a\. Rough endoplasmic reticulum b. Smooth endoplasmic reticulum c. Mitochondria **? 3-What type of tissue composes the kidney tubules** a\. Simple squamous epithelium b. Simple cuboidal epithelium c\. Simple columnar epithelium **? 4-What type of tissue lines the stomach** a\. Simple squamous epithelium b. Simple cuboidal epithelium c\. Simple columnar epithelium **5-Which organelle is considered the batteries of enzymes?** a\. Rough endoplasmic reticulum b. Smooth endoplasmic reticulum c. Mitochondria **? 6-Which organelle sorts and packages proteins within a cell** a\. Rough endoplasmic reticulum b. Smooth endoplasmic reticulum c\. Golgi apparatus **? 7-What are the folds on the inner mitochodrial membrane called** a\. Plasmalemma b. Protoplasm c. Cristae **8 -The term................refers to the fact that an epithelial tissue has only one layer of cells** a\. Stratified b. Cuboidal c. Simple **9-The cells lining blood vessels and the lung alveoli are classed as.............epithelium** a.Columnar b. stratified squamous c. simple squamous **10-Which muscle tissue is multinucleate, voluntary, and bears striations?** a\. skeletal muscle b.smooth muscle c.cardiac muscle **11-Epithelium that appears layered due to the varying levels at which nuclei are found in cells, but in reality is not layered, is............................** a.transitional epithelium b.peudostratified columnar epithelium. stratified squamous epithelium c. **12-What is a characteristic of the cells in the epidermis of the skin?**\ a. Microvilli b. Cilia c. Keratinizatin **13- Which of the following is not a type of epithelial cell ?** a.Cuboidal cells b.Squamous cell c.Mast cells **14- Certain structures specific for nerve cell only, these are....................** a\. Nucleus & centriole b. Nissl, bodies & neurofibrils c.Golgi complex & ER **15- The space between two successive nerve cells is called.........................** a\. desmosomes b. synapstic cleft c. syncytium **16-............\... nerve cell has a single axon and many dendrites.** a.Unipolar b. Bipolar c. Multipolar