Question: Q: What characteristic of birds is related to the food they eat? A:
OPTIONS:
- feathers
- tail
- feet
- beak
Answer: beak

input with options: Q: The separation of compounds on the basis of their solubilities in a given solvent is known as what? A:
OPTIONS:
- nuclei crystallization
- simplest crystallization
- separate crystallization
- fractional crystallization
output: fractional crystallization

Q: Q: Chemical signals are received by the target cell on what? A:

OPTIONS:
- acidic proteins
- inceptor proteins
- parent proteins
- receptor proteins

A: receptor proteins

input: OPTIONS:
- cell cloning
- gene variation
- gene change
- gene cloning Now, answer this question: Q: The production of multiple copies of a single gene is called? A:
A:
output: gene cloning

Q: What is an example of a disease that affects the blood? A:

OPTIONS:
- scoliosis
- tuberculosis
- rickets
- anemia

Answer: anemia

Q: Q: How does the liquid in a thermometer respond to heat or cold? A:

OPTIONS:
- freezes or boils
- disappears
- rises or vaporizes
- expands or contracts

A:
expands or contracts