Q: Abnormally high activity or low activity of the parathyroid gland can cause disorders related to levels of what bone mineral? A:
OPTIONS:
- potassium
- collagen
- magnesium
- calcium
calcium

Q: Biochemistry is the study of the chemistry of? A:
OPTIONS:
- the Earth
- inorganic matter
- abiotic factors
- living systems

Answer: living systems

Question: Q: What is the name for tiny animals that feed on phytoplankton? A:
OPTIONS:
- larvae
- krill
- jellyfish
- zooplankton
Answer: zooplankton

input with options: Q: What are molecules that the immune system recognize as foreign to the body? A:
OPTIONS:
- viruses
- peptides
- tumors
- antigens
output: antigens

Q: Q: What allows for a large and mature fetus before birth, resulting from a long period of fetal growth in the uterus? A:

OPTIONS:
- the vagina
- the cervix
- the ovaries
- the placenta

A: the placenta

Q: Cellulose is the main structural component of what part of the plant cell, and makes up over thirty percent of plant matter? A:
OPTIONS:
- flowers
- roots
- proteins wall
- cell wall
cell wall