Q: Enzymes are a type of what, and as such, they are not reactants in the reactions they control? A:
OPTIONS:
- hormone
- metabolite
- neurotransmitter
- catalyst

Answer: catalyst

Question: Q: What does rearrangements of chromosomes contribute to the emergence of? A:
OPTIONS:
- clones
- extinction
- fewer species
- new species
Answer: new species

input with options: Q: Which form of electromagnetic waves have more energy: low frequency wave or high frequency waves? A:
OPTIONS:
- neither
- low frequency waves
- the same
- high frequency waves
output: high frequency waves

Q: Q: On the ventral side of the embryonic disc, opposite the amnion, cells in the lower layer of the embryonic disk (the hypoblast) extend into the blastocyst cavity and form this? A:

OPTIONS:
- embryo sac
- neural sac
- algae sac
- yolk sac

A: yolk sac

input: OPTIONS:
- raises it
- keeps it constant
- foresees it
- lowers it Now, answer this question: Q: What does antifreeze do to the freezing temperature of the water in car radiators? A:
A:
output: lowers it

Question: Q: What is above each leaf scar? A:
OPTIONS:
- chambered pitch
- lenticel
- stipule scar
- an axillary bud
Answer:
an axillary bud