input with options: Q: There are only four possible bases that make up each dna nucleotide: adenine, guanine, thymine, and? A:
OPTIONS:
- taurine
- phenylalanine
- guarine
- cytosine
output: cytosine

Q: Q: What causes a small scrap of paper placed on top of the water droplet to float , although the object is denser (heavier) than the water? A:

OPTIONS:
- diffusion
- transfusion
- van der waals force
- surface tension

A: surface tension

input: OPTIONS:
- carbon
- short filaments
- short particles
- short microtubules Now, answer this question: Q: What are centrioles made from? A:
A:
output: short microtubules

Q: What term describes the sequential appearance and disappearance of species in a community over time after a severe disturbance? A:

OPTIONS:
- supression
- generational replacement
- pattern
- succession

Answer: succession

Problem: OPTIONS:
- hurricane
- tidal wave
- eruption
- earthquake
Q: Q: Subducting plate and epicenter are terms related to what phenomenon? A:
Answer: earthquake

Q: What are the vertical columns of similar chemical properties on the periodic table? A:

OPTIONS:
- Family
- zones
- Pods
- groups

Answer:
groups