Q: How many pairs of legs do arachnids have? A:

OPTIONS:
- 8
- 6
- ten
- 4

Answer: 4

Problem: OPTIONS:
- hormonal
- microbial
- proximal
- biochemical
Q: Q: What type of compounds make up the cells and tissues of living things? A:
Answer: biochemical

Problem:OPTIONS:
- the heart
- the lungs
- the liver
- the brain

Q: The hypothalamus and pituitary gland are located near the base of this organ? A:
****
A: the brain

Q: Name the two types of nucleic acids. A:
OPTIONS:
- isoleucin and leucine
- dna ( trigraph acid ) and rna ( ribonucleic acid )
- lysine and methionine
- dna (deoxyribonucleic acid) and rna (ribonucleic acid)
dna (deoxyribonucleic acid) and rna (ribonucleic acid)

Q: The density of bone is, in part, related to the amount of what mineral in one's diet? A:
OPTIONS:
- potassium
- barium
- nitrogen
- calcium

Answer: calcium

input with options: Q: A long chain of mountains that rises up high above the deep seafloor is called? A:
OPTIONS:
- oceanic alps
- blue ridge mountains
- sea mounds
- mid-ocean ridges
output:
mid-ocean ridges