Cyanobacteria and Purple Bacteria Both Obtain Energy from Light

question 15

Multiple Choice

Cyanobacteria and purple bacteria both obtain energy from light.However,only the ________ are capable of releasing ________.

• A) cyanobacteria / organic compounds
• B) cyanobacteria / oxygen
• C) purple bacteria / organic compounds
• D) purple bacteria / oxygen

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Definitions:

Unemployment Rate

The percentage of job-seekers within the labor force who do not currently have employment.

Random Sample

A subset of individuals chosen from a larger set, where each individual has an equal probability of being chosen.

Statistics Canada

The national statistical office of Canada, responsible for producing statistics to help understand Canada's population, resources, economy, society, and culture.

Alpha

Often referred to as alpha level or significance level, it represents the threshold of probability at which null hypotheses are rejected in statistical testing.