Question: Fact 1: Cells secrete acids and bases to maintain the proper pH for enzymes to work. Fact 2: Phosphatases are enzymes that remove phosphates from other enzymes. Given the two facts above, what is needed from cells for phosphatases to keep the proper pH?
OPTIONS:
- plasma
- secretion of bases only
- secretion of proteins
- metabolic reaction
- it helps plants in growing
- Positive charges
- Transfers energy
- secretion of acids and bases
Answer: secretion of acids and bases

Question: Fact 1: Temperature falls from lower to higher altitudes. Fact 2: Temperatures are cooler in the higher altitudes of the mountains. Given the two facts above, temperature falls from lower to higher where?
OPTIONS:
- space
- burning coal
- underground
- mountains
- frontal zones
- the ground
- deserts
- burrows
Answer: mountains

Question: Fact 1: Cancer cells divide more often than normal cells, and grow out of control. Fact 2: When a cancer cell divides, two new cancer cells are formed. Given the two facts above, cancer cells form new cells how?
OPTIONS:
- out of spite
- massive damage
- out of magic
- Move to another area
- out of control
- rapid expansion
- Localized damage
- out of order
Answer:
out of control