1. Explain what happens in the following stages A. S phase: B. Prophase: C. Anaphase: D. Cytokinesis:
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- 1. Give the correct term for each of the follow : a. Viruses that contain an enzyme that copies are information from RNA genes to DNA b. True cells with membrane bound organelles and nucleus c. In bult immune system found in animals to protect themselves d. White blood cell of the immune system tha fight disease1. Which of the following sentences is CORRECT? A .P53 is an example of tumour activator gene B. leukotrienes are derived from arachidonic acid by cyclooxygenase C. effective bacteriocidal enzymes are contained in lysosome of the lymphocytes D. Gram stain is the most commonly used tissue stain for routine histological examination E .proteoglycans are located in ground substance of the ECM in connective tissues and basement membrane3. Answer the questions below "in context", in 60 words minimum. A) Why is it important to understand the cell cycle? B) In what health situations would you apply it to your decisions Please answer asap
- Cleavage furrow formed during cytokinesis is found in? A-both in animal and plants B- neither in animal nor in plant cells C- plant cells D- animal cellsa.describe the main features of the cell cycle. b. explain features of primary and secondary cell cultures. c. describe how to produce monoclonal antibodies to HIV-gp 120 for commercial use.31. Human cancer cell lines can be implanted into immunocompromised host mice in order to form tumors termed: A. Xenografts B. Pericytes C. Nidogens D. Lymphocytes
- 6. Define the following: a. Autologous cells b. Allogenic cells C. Xenogenic cellsPractice Worksheet: Mitosis and Cancer 1. Label the parts of the cell cycle using the word list provided. Growth 1 (G.) Mitosis Interphase Growth 2 (G2) Cytokinesis Synthesis E 2. Label the cell structures on the diagram to the right. What is the diploid number of chromosomes in this diagram? 2n=_ 3. Identify the type of cells in the images below using the word list provided. Benign Tumor Malignant Tumor / Metastasis Normal Cells Which of the above tumors is the most invasive? Why? AB3. List and briefly describe the steps of phagocytosis. An outlined illustration will be fine.
- 4. Draw a cell in each of the following phases. Be sure to represent the major events of each phase and label structures. Prophase Prometaphase Metaphase Anaphase Telophase Mitosis Internet Lesson. Provided by: Biologycorner.com. License: CC BY-NC: Attribution-Noncommercial Located at: https://www.biologycorner.com//worksheets/mitosis.html8. Why do you think cytokinesis usually occurs in the middle or midpoint of the cell? What would happen if it did not (if it happened in the corner or on the side and not in the center)?1. Compare a veins with an artery as to : a. the thickness of tunics/ layers in the wall b. size of diameter of lumen b. fibers present 2. Explain how endoreduplication/ endomitosis take place. 3. Identify the peculiarity in the maturation and development of megakaryocytic cells from the other cell series (erythrocytic, granulocytic, lymphocytic). 4. Describe the morphology of a mature platelet, life span, kinetics, normal/reference values. 5. Differentiate the 4 zones in a mature platelet by explaining the function of each.