You Have Discovered a Previously Unknown Protist,and,in Deciding to Use

question 18

Multiple Choice

You have discovered a previously unknown protist,and,in deciding to use the most modern methods in classifying it,you would look at

• A)whether it is parasitic or free-living.
• B)its DNA and/or RNA.
• C)whether it is heterotrophic or autotrophiC.
• D)whether it is sexual or asexual.
• E)whether it is unicellular or multicellular.

Understand the principles behind sample size determination and its impact on statistical power.

Know the usage and effects of various experimental and control group designs.

Discuss the concept and importance of random assignment in experimental designs.

Recognize the features and implications of within-subjects vs. between-subjects experimental designs.