*Question*
Q: Grasses such as wheat, rice, and corn are examples of fibrous root systems. fibrous root systems are found in monocots; tap root systems are found in these? Choices: - mosses - monocots - gymnosperms - dicots A:
**Answer**
dicots

*Question*
Q: Acids and bases are important in living things because what proteins typically can perform their job only at a certain level of acidity? Choices: - hormones - vitamins - catalysts - enzymes A:
**Answer**
enzymes

*Question*
Q: What are mercury manometers often used to measure? Choices: - weight - balance - brain waves - blood pressure A:
**Answer**
blood pressure

*Question*
Q: Breasts are considered accessory organs of what body system? Choices: - digestive system - nervous system - lymphatic system - female reproductive system A:
**Answer**
female reproductive system