Q: Parasitic fungi often cause illness and may eventually do what to their hosts? Choices: - reproduce with them - mutate them - become them - kill them A:
kill them

(Question)
Q: Pure nonpolar covalent bonds exist only between what? Choices: - two altered atoms - two producing atoms - three altered atoms - two identical atoms A:
(Answer)
two identical atoms

Ques: Q: What term means opposition to the flow of electric charges that occurs when electric current travels through matter? Choices: - polarity - antagonism - diffusion - resistance A:
Ans: resistance

(Q).
Q: What is the term for genes that control the expression of other genes within specific regions of cells in the developing organism? Choices: - expression genes - age genes - data genes - gap genes A:
(A).
gap genes

Ques:Q: What can be formed by converging light rays behind a lens, onto a piece of film? Choices: - a prism - a kaleidoscope - a mirror - a photograph A:

Ans:a photograph

Question: Q: What are solutions that maintain a relatively constant ph when an acid or a base is added? Choices: - gases - water - liquids - buffer A:
Answer:
buffer