Question: Q: Nitrogen wastes are produced by the breakdown of what during normal metabolism? A:
OPTIONS:
- enzymes
- hormones
- lipids
- proteins
Answer: proteins

input with options: Q: Birds flying thousands of miles south in the winter, then returning to their homes in spring, is a familiar example of what? A:
OPTIONS:
- hibernation
- evacuation
- emigration
- migration
output: migration

Q: Q: What element can form two different compounds with oxygen? A:

OPTIONS:
- dioxide
- H20
- hydrogen
- carbon

A: carbon

input: OPTIONS:
- pressure
- water
- heating
- energy Now, answer this question: Q: In passive transport, small molecules or ions move across the cell membrane without requiring input of what? A:
A:
output: energy

Q: Different forms of the same element are called what? A:

OPTIONS:
- subclasses
- amines
- polymorphs
- allotropes

Answer: allotropes

Q: Q: Atomic orbitals from different atoms overlap to form what? A:

OPTIONS:
- plasma orbitals
- space orbitals
- planet orbitals
- molecular orbitals

A:
molecular orbitals