Q: Ionic, molecular, covalent, and metallic are major types of what state of matter? Choices: - gas - liquid - plasma - solids A:
solids

(Question)
Q: Radioactive decay can give off energy and what else? Choices: - light - ions - atoms - particles A:
(Answer)
particles

Ques: 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:
Ans: antidiuretic hormone (adh)

(Q).
Q: When is melatonin secreted? Choices: - in the afternoon - all day - in the morning - at night A:
(A).
at night

Ques:Q: But a point mutation can also change a codon for an amino acid into a what? Choices: - axon - exon - stop mutation - stop codon A:

Ans:stop codon

Q: Which nerve carries electrical signals from the rods and cones to the brain? Choices: - auditory - neurotransmitter - axon - optic A:
optic