(Question)
Q: The structure of mitochondrion plays an important role in what? Choices: - cell division - sexual reproduction - magnetism - aerobic respiration A:
(Answer)
aerobic respiration

(Question)
Q: What do you call sound that has a wave frequency higher than the human ear can detect? Choices: - dynamic sound - supersonic sound - hypersonic sound - ultrasound A:
(Answer)
ultrasound

(Question)
Q: Which disease occurs when there is not enough hemoglobin in the blood? Choices: - Pulmonary - Respiratory - Diabetes - anemia A:
(Answer)
anemia