Which of the following certainly was not a source of molecules in the prebiotic soup?
a. meteorites c. prebiotic soup reactions
b. comets d. DNA
D
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The results that demonstrated that traits were not blended were the ones where
A. The F2 plants were selfed B. The true-breeding parents were crossed C. The F1 generation plants were selfed D. None of these experiments refuted the blending hypothesis
Joshua is colorblind, but neither of his parents are colorblind. Which of the following is the
most likely scenario?
a. He is adopted. b. His mother is a carrier for the colorblind trait. c. His father is heterozygous for the colorblind trait. d. His father must be colorblind
During _________ solutes move inside the cell, but during _______ solutes move outside the cell.
a. endocytosis; exocytosis b. pinocytosis; phagocytosis c. exocytosis; endocytosis d. receptor-mediated endocytosis; pinocytosis
In an approach called ________ taxonomy, relatedness is determined by a wide range of phenotypic and genotypic information.
Fill in the blank(s) with the appropriate word(s).