Q: Because plants are relatively immobile, they can function with bulky energy storage in the form of what? Choices: - fat - protein - dioxide - starch A:
starch

Q: What "plumbing" structures inside the veins maintain a unidirectional flow of blood despite the low blood pressure? Choices: - funnels - tubes - pumps - valves A:
valves

Q: Q: What substances function as a long-term energy store in the human body and possess long carbon chains that prevent dissolving in water? Choices: - hydrocarbons - steroids - nanoparticles - triglycerides A:
A: triglycerides

Question: Q: What system is designed to facilitate the transformation of food matter into the nutrient components that sustain organisms? Choices: - tissue - skeletal - respiratory - digestive A:
Answer: digestive

*Question*
Q: Mineralocorticoids are hormones synthesized by the adrenal cortex that affect what balance, by regulating sodium and water levels? Choices: - blood pressure - homeostasis - equilibrium - osmotic A:
**Answer**
osmotic

*Question*
Q: What is the active ingredient in household bleach? Choices: - magnesium - oxygen - iodine - chlorine A:
**Answer**
chlorine