Question: Q: Which vitamin is made in the skin when it is exposed to sunlight? Choices: - Vitamin C - Vitamin B1 - Riboflavin - vitamin d A:
Answer: vitamin d

Question: Q: What causes cancer cells to avoid elimination and continue to multiply? Choices: - continuous cell division - chronic cell division - persistent cell division - uncontrolled cell division A:
Answer: uncontrolled cell division

Question: Q: How many different types of taste neurons does the tongue contain? Choices: - four - three - ten - five A:
Answer:
five