You want to collect information about the different hair colors (blonde, brown, black, red, or other) of incoming freshman at UK. What kind of variable is this?

A. Discrete
B. Ordinal
C. Continuous
D. None of the above


Ans: A. Discrete

Biology & Microbiology

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Evolutionary studies that use comparative morphology to analyze the structures of related organisms are primarily

based on comparisons of homologous traits.

a. True b. False

Biology & Microbiology

Once implanted, the blastula releases which of the following hormones?

a. estrogen only b. all of the choices c. progesterone only d. human chorionic gonadotropin (HCG) only

Biology & Microbiology

Which form of reproduction in protists is associated with a protective, resting cyst stage?

a. transverse binary fission b. longitudinal binary fission c. sexual reproduction d. budding

Biology & Microbiology

Place each of the following terms with the correct statement.A. CoevolutionB. Defensive colorationC. CamouflageD. Secondary chemical compoundsE. Batesian mimicryIt is a situation in which a palatable organism resembles another kind of organism that is distasteful or toxic.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology