Question: Q: Mass spectrometry today is used extensively in chemistry and biology laboratories to identify chemical and biological substances according to their ratios of what? A:
OPTIONS:
- ph to charge
- volume to charge
- mass to volume
- mass-to-charge
Answer: mass-to-charge

input with options: Q: What term refers to an animal that sleeps during the day and is active at night? A:
OPTIONS:
- diurnal
- crepuscular
- solitary
- nocturnal
output: nocturnal

Q: Q: Populations of viruses do not grow through cell division because they? A:

OPTIONS:
- Static
- Acidic
- non living
- are not cells

A: are not cells

input: OPTIONS:
- nucleus
- fetus
- gamete
- embryo Now, answer this question: Q: Endosperm usually develops before the what does? A:
A:
output: embryo

Q: What organ system is different in men and women? A:

OPTIONS:
- nervous organs
- respratory organs
- lymphatic organs
- reproductive organs

Answer: reproductive organs

Q: Q: What is the process of removing wastes and excess water from the body called? A:

OPTIONS:
- inspiration
- ingestion
- diffusion
- excretion

A:
excretion