Q: Like the strings of cello, anything that vibrates produces waves of what? Choices: - heating - light - sound - energy A:
energy

(Question)
Q: When a host attacks a parasitic bacteria, the bacteria release what to surround the cell wall? Choices: - bacteriophages - pathogens - protoplasma - layer of slime A:
(Answer)
layer of slime

Ques: Q: The term salt can refer to essentially any of what compounds? Choices: - absorption - metallic - solvent - ionic A:
Ans: ionic

(Q).
Q: What are invertebrate chordates that retain all four defining chordate traits as adults called? Choices: - vertebrates - sporozoans - tunicates - lancelets A:
(A).
lancelets

Ques:Q: Processes in which matter changes between liquid and solid states are freezing and? Choices: - boiling - steaming - transpiration - melting A:

Ans:melting

Q: What plant hormone allows plants to curve in a specific direction? Choices: - peptides - pheremone - apoptosis - auxin A:
auxin