Q: What do you call the strands of dna wrapped around proteins, which are located inside the nucleus? A:
OPTIONS:
- receptors
- ribosomes
- fibrils
- chromosomes
chromosomes

Q: What is the name of the major components of cell membranes called? A:
OPTIONS:
- antibodies
- cytoplasm
- eukaryotes
- phospholipids

Answer: phospholipids

Question: Q: When a balloon is rubbed against hair, why do they attract each other? A:
OPTIONS:
- constantly electron charge
- lean electron charge
- same electron charge
- opposite electron charge
Answer: opposite electron charge

input with options: Q: What is the last step in a scientific investigation? A:
OPTIONS:
- documenting findings
- verifying findings
- retesting findings
- communicating findings
output: communicating findings

Q: Q: What kind of charge does a proton have? A:

OPTIONS:
- ionic
- constant
- negative
- positive

A: positive

Q: What is the term for the class of ectothermic, four-legged vertebrates that produce amniotic eggs? A:
OPTIONS:
- mammals
- Turtles
- amphibians
- reptiles
reptiles