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BIO 220 TOPIC 1 GRADED QUIZ LATEST

<br>Visit Below Link, To Download This Course:<br><br>https://www.tutorialsservice.net/product/bio-220-topic-1-graded-quiz-latest/<br><br>Or <br>Email us on<br>SUPPORT@TUTORIALSSERVICE.NET<br><br>BIO 220 Topic 1 Graded Quiz Latest<br>BIO220<br>BIO 220 Topic 1 Graded Quiz Latest<br>Question 1<br>On the diagram of RBC production, what does “A” represent?<br>a. increased blood oxygen<br>b. decreased blood oxygen<br>c. erythropoietin<br>d. kidney<br>e. red bone marrow<br>

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BIO 220 TOPIC 1 GRADED QUIZ LATEST

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  1. BIO 220 TOPIC 1 GRADED QUIZ LATEST Visit Below Link, To Download This Course: https://www.tutorialsservice.net/product/bio-220-topic-1-graded-quiz-latest/ Or Email us on SUPPORT@TUTORIALSSERVICE.NET BIO 220 Topic 1 Graded Quiz Latest BIO220 BIO 220 Topic 1 Graded Quiz Latest Question 1 On the diagram of RBC production, what does “A” represent? a. increased blood oxygen b. decreased blood oxygen c. erythropoietin d. kidney e. red bone marrow Question 2 Why would a person have anti-Rh antibodies present in their blood? a. They are Rh-positive and were exposed to Rh-negative blood. b. An Rh-negative woman is carrying an Rh-positive fetus. c. An Rh-positive woman is carrying an Rh-negative fetus. d. A person cannot have anti-Rh antibodies in their blood. Question 3

  2. Agglutination of red blood cells means a. they rupture. b. they form a clot. c. they clump together. d. they lose their nucleus. e. they bump into each other. Question 4 The total blood volume is ____ plasma. a. 50% b. 90% c. 75% d. 55% Question 5 In the platelet release reaction, a. factor XII is activated. b. ADP and thromboxanes stimulate other platelets to become activated. c. activated platelets are connected by fibrinogen. d. prostaglandin production is inhibited. e. platelets convert to fibrin. Question 6 Hemocytoblast stem cells a. are specialized cells. b. are found in yellow bone marrow. c. form branches of trees.

  3. d. are abundant in the plasma. e. give rise to all formed elements in the blood. Question 7 Which of the following functions is associated with the blood? a. delivery of oxygen to tissue cells b. transport of digestive enzymes to the small intestine c. maintenance of DNA content of egg cells d. transport of neurotransmitters across synapses e. electrical stimulation of the heart Question 8 What ion is necessary for the coagulation process? a. sodium b. potassium c. magnesium d. calcium Question 9 These cells are produced by hematopoiesis. What does “A” represent? a. granulocytes b. platelets c. lymphocyte d. neutrophil e. red blood cell Question 10 What type of gene expression occurs when a person has type AB blood?

  4. a. homozygous dominant b. homozygous recessive c. incomplete dominance d. codominance Question 11 Which of the following formed elements do not have chromosomes? a. erythrocytes b. reticulocytes c. erythroblasts d. erythrocytes and reticulocytes e. erythrocytes, reticulocytes and erythroblasts Question 12 What may be affected if the enzyme carbonic anhydrase was not made in the body? a. conversion of hemoglobin to oxyhemoglobin b. conversion of carbon dioxide to bicarbonate ion c. transport of oxygen by hemoglobin d. hemolysis of red blood cells Question 13 Which of the following is an agranulocyte? a. eosinophil b. basophil c. neutrophil d. monocyte e. erythrocyte

  5. Question 14 On the diagram of RBC production, what does “C” represent? a. increased blood oxygen b. decreased blood oxygen c. increased erythropoietin d. kidney e. red bone marrow Question 15 Platelets a. are also known as thrombocytes. b. are actually fragments of cells. c. play a role in preventing blood loss. d. can become sticky when exposed to connective tissue e. All of these choices are . Question 16 Plasma a. is one of the formed elements. b. is the liquid matrix of the blood. c. transports waste products but not nutrients. d. accounts for less than half of the blood volume. e. is serum plus formed elements. Question 17 On the diagram of RBC production, what does “E” represent? a. increased blood oxygen

  6. b. decreased blood oxygen c. erythropoietin d. kidney e. red bone marrow Question 18 An increased amount of heparin in the blood might a. speed up the clotting process. b. slow down the clotting process. c. stop the clotting process. d. enhance the clotting process. e. have no effect on the clotting process. Question 19 Which of the following cell types is an immature red blood cell? a. erythrocyte b. reticulocyte c. thrombocyte d. monocyte e. leukocyte Question 20 Bilirubin a. is found in white blood cells. b. may be reused in erythropoiesis. c. is formed from the globin groups of hemoglobin. d. is made from bile.

  7. e. may build up in the circulation and cause jaundice. Download Now

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