Q: What chambers are responsible for pumping blood out of the heart? A:

OPTIONS:
- vacuoles
- cells
- valves
- ventricles

Answer: ventricles

Problem: OPTIONS:
- pelvic floor
- uterus
- deltoid
- diaphragm
Q: Q: Contraction of what large, sheet-like muscle results in inhalation? A:
Answer: diaphragm

Problem:OPTIONS:
- metamorphic rocks
- crystalline rocks
- igneous rocks
- sedimentary rocks

Q: What type of rocks form when sediments are compacted and cemented together? A:
****
A: sedimentary rocks

Q: What are unsaturated hydrocarbons with at least one triple bond between carbon atoms? A:
OPTIONS:
- amines
- lipids
- ketones
- alkynes
alkynes

Q: What are a class of tetrapod vertebrates that produce amniotic eggs called? A:
OPTIONS:
- mammals
- amphibians
- insects
- reptiles

Answer: reptiles

input with options: Q: What type of organisms do not need blood? A:
OPTIONS:
- cold-blooded
- vertebrate
- marine
- single-celled
output:
single-celled