Q: The concentration of hydrogen ions in a solution is called? Choices: - alkalinity - alcohol - moisture - acidity A:
acidity

Q: The posterior pituitary is an extension of what anatomical structure? Choices: - brain stem - frontal lobe - hippocampus - hypothalamus A:
hypothalamus

Q: Q: Alpha, beta, and gamma emissions are associated with what kind of energy? Choices: - kinetic - electrical - potential - radiation A:
A: radiation

Question: Q: What term is used to describe foods containing active cultures of beneficial bacteria? Choices: - sembiotic - antibiotics - carotenoids - probiotic A:
Answer: probiotic

*Question*
Q: Digestion of carbohydrates is performed by several enzymes. starch and glycogen are broken down into glucose by amylase and maltase. sucrose (table sugar) and lactose (milk sugar) are broken down by sucrase and this? Choices: - lipase - pepsin - hydrolase - lactase A:
**Answer**
lactase

(Question)
Q: What planet is closest to our sun? Choices: - Earth - Venus - Pluto - mercury A:
(Answer)
mercury