When a treatment can be administered in more than one quantity it is known as a:

A. multi-level treatment.
B. dichotomous treatment.
C. multiple regression.
D. randomly assigned treatment.


Answer: A

Biology & Microbiology

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Place the following hypothesized events of the beginning of life in their correct order

I organic polymers form II inorganic molecules form III DNA-based cells form IV organic monomers form V protocells in the RNA world form

a. I, III, V, IV, II b. II, I, IV, V, III c. II, IV, I, V, III d. IV, I, II, III, V e. II, I, IV, V, III

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Which of these organisms helped biologists determine the contents of phloem?

A) Aphids B) Ants C) Termites D) Grasshoppers E) Leafhoppers

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If the allele for presence or absence of hair is located on the maternal chromosomes #3, then the same allele is located on the paternal chromosome #3.

a. true b. false

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