NSG 5003 Test 2 (Complete And Verified Study material) (15pages) LEARNEXAMS

1. Which component of the cell produces hydrogen peroxide (H2O2) by usingoxygen to remove hydrogen atoms from specific substrates in an oxidative reaction? a) Lysosomes b) Peroxisomes c) Ribosomes d) Oxyhydrosomes: Answer b) Peroxomes 2. What is a consequence of plasma membrane damage to the mitochondria? a) Enzymatic digestion halts deoxyribonucleic acid (DNA) synthesis. b) Influx of calcium ions halts adenosine triphosphate (ATP) production. c) Edema from an influx in sodium causes a reduction in ATP production. d) Potassium shifts out of the mitochondria, which destroys the infrastructure.- Answer b) Influx of calcium ions halts adenosine triphosphate (ATP) production. 3. Which statement is a description of one of the characteristics of apoptosis?Question 3 options: a) Apoptosis involves programmed cell death of scattered single cells. b) Apoptosis is characterized by the swelling of the nucleus and the cytoplasm. c) Apoptosis involves unpredictable patterns of cell death. d) Apoptosis results in benign malignancies.: Answer a) Apoptosis involves programmed celldeath of scattered single cells. 4. During cell injury caused by hypoxia,sodium and water move into the cellbecause: Question 4 options: a) During cell injury caused by hypoxia,sodium and water move into the cellbecause: b) The pump that transports sodium out of the cell cannot function because ofa decrease in adenosine triphosphate (ATP) levels. c) The osmotic pressure is increased, which pulls additional sodium across thecell membrane