Q: Kelvin is a temperature measure in which the lowest temperature is what? A:

OPTIONS:
- anomalous zero
- accurate zero
- definitive zero
- absolute zero

Answer: absolute zero

Q: What is the name of the stage of life when a child becomes sexually mature? A:

OPTIONS:
- adolescence
- growth spurt
- maturity
- puberty

Answer: puberty

Q: What oily substance prevents the hair and skin of living things from drying out? A:

OPTIONS:
- pus
- progesterone
- pancreatic enzymes
- sebum

Answer: sebum

Q: Metabolic pathways are a series of reactions catalyzed by multiple what? A:

OPTIONS:
- hormones
- vitamins
- particles
- enzymes

Answer:
enzymes