NSG5003 Final Exam Latest (updated)/NSG5003 Final Exam Latest (updated)

Question 1 Which component of the cell produces hydrogen peroxide (H2O2) by using oxygen to remove hydrogen atoms from specific substrates in an oxidative reaction?

Question 1 options: 

a) Lysosomes

b) Peroxisomes

c) Ribosomes

d) Oxyhydrosomes

Question 2 What is a consequence of plasma membrane damage to the mitochondria?

Question 2 options:

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.

Question 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.

Question 4 During cell injury caused by hypoxia, sodium and water move into the cell