*Question*
Q: What is used to measure electric current? Choices: - atomizer - chronometer - anemometer - galvanometer A:
**Answer**
galvanometer

*Question*
Q: In response to high blood osmolarity, which can occur during dehydration or following a very salty meal, the osmoreceptors signal the posterior pituitary to release this? Choices: - adrenaline - salt - oxygen - antidiuretic hormone (adh) A:
**Answer**
antidiuretic hormone (adh)

*Question*
Q: What is composed of two strands of nucleotides in a double-helical structure? Choices: - molecule - RNA - bacteria - dna A:
**Answer**
dna

*Question*
Q: What the scientific concept stating that when looking at two competing theories, the one with fewer assumptions should be chosen? Choices: - law of thermodynamics - law of simplicity - law of averages - law of parsimony A:
**Answer**
law of parsimony