Histo Midterm PDF

Enumerate: 1. Structure of plasma membrane. 2. Types of lipids in the plasma membrane. 3. Types of proteins in the plasma membrane. 4. Differences between eukaryotes & prokaryotes. 5. Functions of plasma membrane. 6. Types of lysosomes. 7. Functions of smooth endoplasmic reticulum. Complete:...

Enumerate: 1. Structure of plasma membrane. 2. Types of lipids in the plasma membrane. 3. Types of proteins in the plasma membrane. 4. Differences between eukaryotes & prokaryotes. 5. Functions of plasma membrane. 6. Types of lysosomes. 7. Functions of smooth endoplasmic reticulum. Complete: 1................. are example of prokaryotic cells. 2. Proteins in plasma membrane include................ and................. 3. Sugar chains linked to lipids and to proteins form................ and................. 4. Lipids in plasma membrane include................ and................. Choose the correct answer: 1. Which of the following is a character of eukaryotic cells? a. Cell wall. b. Smaller than prokaryotes. c. Nucleus. d. Have a circular DNA. 2. Which of the following molecules form the cell coat? a. Cholesterol. b. Phospholipids. c. Proteins. d. Sugar chains. 3. Which organelle can synthesize and secrete proteins? a. Mitochondria b. Smooth endoplasmic reticulum c. Rough endoplasmic reticulum d. Lysosomes 4. Which organelle is called the powerhouse of the cell? a. Mitochondria b. Smooth endoplasmic reticulum c. Rough endoplasmic reticulum d. Lysosomes 5. Which organelle responsible for modification of proteins? a. Mitochondria b. Golgi body c. Rough endoplasmic reticulum d. Lysosomes 6. Which organelle originate from Golgi body? a. Mitochondria b. Golgi body c. Rough endoplasmic reticulum d. Lysosomes Choose the correct answer: 1. Which of these organelles are formed of two subunits? a. Lysosomes. b. Mitochondria c. Centrosomes d. Ribosomes 2. Which of these organelles acts as a center for the formation of mitotic spindle? a. Lysosomes. b. Mitochondria c. Centrosomes d. Ribosomes 3. Which of these structures are not a part of cytoskeleton? a. Microtubules. b. Myosin filaments. c. Actin filaments. d. Intermediate filaments. 4. In which organs the glycogen are present in large amount? a. Liver and pancreas. b. Muscles and liver. c. Brain and liver. d. Pancreas and brain. 5. Which of these are not endogenous pigments? a. Hemoglobin. b. Melanin. c. Lipofuscin pigment. d. Tattoo. Enumerate: a. Components of cytoskeleton. b. Functions of cytoskeleton. c. Types of ribosomes. d. Types of cell inclusions. e. Types of pigments. Complete: 1. The two interacting tissue components are................ and................. 2. Study of histology depends on the use of................. 3. The two main functions of microscopes are................ and................. 4. Electron microscopes are based on the use of beam of................. 5. To study tissues by the microscope,................ sections must be prepared. 6................. cell components are stained by acidic dyes. Enumerate: 1. Types of electron microscope. 2. Functions of the microscope. 3. Types of staining methods. Choose the correct answer: 1. The electron microscope is characterized by which of the following? a. Glass lens. b. Magnetic lens. c. Colored image. d. Use of light as a source of illumination. 2. Which microscope can provide 3D pictures? a. Transmission EM. b. Scanning EM. c. Light microscope. d. Polarized microscope. 3. To study lipid-rich structures, we use: a. Unstained tissue. b. Periodic acid-Schiff reaction. c. Sudan black dye. d. Hematoxylin dye. 4. For proper light microscopic examination, we use: a. Thick tissue sections. b. Thin stained tissue sections. c. Unstained tissue sections. d. Ultrathin sections. Match Column A & B: