Topics: Genetics Quiz
Hair color, height, eye color and freckles are examples of human traits. What do we call the physical expression of the genetic material of an organism?
A. genetics
B. heredity
C. genotype
D. phenotype
Select your answer:

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Psychology › ViewWhich kind of study can establish a cause-effect relationship between variables, assuming that the research is appropriate and well conceived?
A. survey
B. case study
C. correlational study
D. experiment
Bio Cells › View
Describe the role of the cytoskeleton in maintaining cell shape and structure.
A. It provides energy for the cell.
B. It synthesizes proteins.
C. It provides mechanical support and helps maintain cell shape.
D. It stores genetic information.