Ques: Q: What is the opposite of rarefaction zones, where air molecules in waves are loosely packed? Choices: - molecules zones - pressure wave - measurements zones - compression zones A:
Ans: compression zones

Ques: Q: What is it called when a gene at one location (locus) alters the phenotypic expression of a gene at another locus? Choices: - exogenous - epigenesis - spontaneous mutation - epistasis A:
Ans: epistasis

Ques: Q: Thousands of receptor cells that detect the sex attractant equip each filament of what structure? Choices: - optic nerve - flagella - molecule - antenna A:
Ans: antenna

Ques: Q: Foresters commonly inoculate pine seedlings with a type of what to promote growth? Choices: - yeast - soil - proteins - fungi A:
Ans:
fungi