Q: For fertilization to occur in angiosperms, pollen has to be transferred to the stigma of what? A:
OPTIONS:
- stem
- leaf
- root
- flower
flower

Q: What is needed to create muscles, regulate chemical reactions, and transport oxygen? A:
OPTIONS:
- cytoplasm
- lipids
- enzymes
- proteins

Answer: proteins

Question: Q: How quickly a population changes in size over time is known as what? A:
OPTIONS:
- population impact rate
- population multiplication rate
- population direction rate
- population growth rate
Answer: population growth rate

input with options: Q: The mercury or alcohol in a common glass what changes its volume as the temperature changes? A:
OPTIONS:
- calculator
- compass
- barometer
- thermometer
output: thermometer

Q: Q: Alternative current is produced when a magnet or coil does what? A:

OPTIONS:
- moves in circles at faster rates
- moves at faster velocities
- moves up and down repeatedly
- moves back and forth repeatedly

A: moves back and forth repeatedly

Q: Gravitropism ensures that roots grow into the soil and that shoots grow toward what? A:
OPTIONS:
- the north pole
- trees
- the south pole
- sunlight
sunlight