Suppose the regression line to describe the relationship between Y and a dichotomous treatment (X = 1 for treated, = 0 untreated) is given by Y = 4 + 3X. Suppose that one of the observations that was treated was observed to have an outcome, Y = 8. For this observation, what is the residual?

A. 7
B. 0
C. 1
D. -1


Answer: C

Biology & Microbiology

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Which of the following statements concerning photosynthesis and aerobic cellular respiration is false? 

A. Both are biochemical pathways. B. Both involve many enzyme-controlled reactions linked together. C. Both involve the transfer of energy. D. Photosynthesis occurs exclusively in plants and aerobic cellular respiration occurs exclusively in animals.

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The process involving microspore division and a tough wall to protect the gametophyte leads to the production of what end product?

A. eggs B. ovules C. pollen D. anthers E. stamens

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Which part of an amino acid gives it its unique properties?

A.) peptide bonds B.) amino group C.) alpha carbon D.) carboxyl group E.) side chain

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Which of the following is NOT a product of cellular respiration?

Carbon dioxide Energy (ATP) Oxygen Water

Biology & Microbiology