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

Biology & Microbiology

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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

Biology & Microbiology

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

Biology & Microbiology

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

Biology & Microbiology

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).

Biology & Microbiology