input with options: Q: What is contained in the skin of brightly colored poison dart frogs? A:
OPTIONS:
- spores
- acid
- poison
- toxins
output: toxins

Q: Q: Extrusive igneous rocks are also called what? A:

OPTIONS:
- metamorphic
- agates
- magma minerals
- volcanic rocks

A: volcanic rocks

input: OPTIONS:
- texture
- contrast
- quality
- color Now, answer this question: Q: What visual property of soil indicates fertility and nitrogen content? A:
A:
output: color

Q: If a mistake is made by dna polymerase while adding nucleotides, incorrect bases are removed and replaced by the correct base, and the process of what continues? A:

OPTIONS:
- fermentation
- hybridization
- digestion
- polymerization

Answer: polymerization

Problem: OPTIONS:
- typing errors
- interaction errors
- evolution errors
- replication errors
Q: Q: In mismatch repair, other enzymes remove and replace incorrectly paired nucleotides that have resulted from what? A:
Answer: replication errors

Q: If an electric current passes through water, water molecules break down into molecules of what? A:

OPTIONS:
- carbon and oxygen
- hydrogen and carbon
- oxygen and methane
- hydrogen and oxygen

Answer:
hydrogen and oxygen