Q: What common process is used in the production of bread, cheese and alcoholic beverages? Choices: - cloning - condensation - oxidation - fermentation A:
fermentation

Q: What do you call sound that has a wave frequency higher than the human ear can detect? Choices: - dynamic sound - supersonic sound - hypersonic sound - ultrasound A:
ultrasound

Q: Q: Cancer involves what changes that modify cell-cycle control and alter the growth rate or progression of the cell through the cell cycle? Choices: - deletions - enhancements - stabilization - mutations A:
A: mutations

Question: Q: The interaction of what opposite factors describe a biome and ecosystem? Choices: - metastasis and biotic - innate and biotic - hygroscopic and abiotic - abiotic and biotic A:
Answer: abiotic and biotic

*Question*
Q: What type of lipids contain the element phosphorus, carbon, hydrogen and oxygen? Choices: - filaments - eukaryotes - alleles - phospholipids A:
**Answer**
phospholipids

(Question)
Q: The ordovician-silurian extinction event is the first recorded mass extinction and the second largest. during this period, about what percent of marine species went extinct? Choices: - 10 percent - 99 percent - 40 percent - 85 percent A:
(Answer)
85 percent