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 disease

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 disease

Biology (MindTap Course List)

11th Edition

ISBN:9781337392938

Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Publisher:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Chapter45: The Immune System: Internal Defense

Section: Chapter Questions

Problem 4TYU

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1.The passing of antibodies into newborn babies by their mothers is known as: A) active immunity B) passive immunity C) primary immune response D) antigens The immune system responds to the antigens found on invading microorganisms by: A) producing antibodies B) antibodies preventing the microbe from causing infection C) marking the microbe so that it can be attacked by white blood cells D) all the above
Which of the formed elements arise from myeloid stem cells? B cells natural killer cells platelets all of the above
Joseph Lister was famous for: A) identifying bacteria that cause disease B) antibiotics C) procedures to sterilize surgical equipment D) none of the above Which of the following is not part of the human immune response? A) producing antibodies B) the skin acting as a physical barrier C) the lymphatic system D) the production of antibiotics
1.Which of the following statements is true? Vaccines cannot be made against viruses. Viruses are big enough to be seen with a light microscope. Viruses need to infect host cells to make copies of themselves. Viruses have organelles such as a nucleus. 2.Which type of movement across membranes is used by COVID-19 to infect cells? Active Transport Simple Diffusion Facilitated Diffusion Endocytosis
1.) Which of the following are criteria for antibiotics? ( Select all that apple) A. Kill viruses B. Chemical substances produced by a microscope C. Effective in small doses D. Stops the growth or kills other microorganisms. 2) which antibiotic inhibits protein synthesis? ( select all that apply) A. Gentamicin B. Amoxicillin C. Erythromycin D. Tetracycline
Antibodies, complement proteins, and phagocytic cells provide effective protection against all of the following types of infections except: a) Fungi b) Virus-infected cell c) Worms d) Bacteria e) Viruses
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Symptoms of viral infections are caused by: (choose all that apply) A. Actions of the virus that result in cell damage or death B. Actions of the immune system that result in cell damage or death C. Changes in a cell's genetics that result in cancer
3 - In a paragraph describe Describe how the skin and mucous membranes play an integral role in helping the body protect itself against infection.
c) In performing an immunological procedure, you add 2 mL of stock serum to 8 mL of saline. Two 1/4 serial dilutions are then made. What is the dilution of serum contained in the final tube? d) How would you perform a 1/5 dilution of glucose stock solution in a final volume of 1 mL (using water as a diluent)? Write all the steps of the procedure and show all your calculations.
Which of the following sudden changes might be a result of an infection? a. increase in the activity of white blood cells b. decrease in the activity of antigens produced by the mitochondria c. decrease in the amount of DNA present in the nuclei of cells d. increase in the number of red blood cells