Q: What guards the opening between the right atrium and the right ventricle? A:
OPTIONS:
- superior vena cava
- brachiocephalic trunk
- aorta
- tricuspid valve
tricuspid valve

Q: Which mineral do native americans use to decorate items? A:
OPTIONS:
- Tanzanite
- Topaz
- Amethyst
- turquoise

Answer: turquoise

Question: Q: What is it called when the soils of the arctic tundra remain in a perennially frozen state? A:
OPTIONS:
- concentrated freeze
- permafreeze
- glacial domination
- permafrost
Answer: permafrost

input with options: Q: What happens to structural genes in the presence of tryptophan? A:
OPTIONS:
- they are not oxidised
- they are transcribed
- they are exterminated
- they are not transcribed
output: they are not transcribed

Q: Q: Many european and asiatic elms are less susceptible to dutch elm disease than which elms? A:

OPTIONS:
- caribbean
- rican
- african
- american

A: american

Q: What does interstellar medium consist of? A:
OPTIONS:
- gravitational waves
- the strong force
- dark matter
- thinly spread gas and dust
thinly spread gas and dust