Study Guide for Campbell Biology
Study Guide for Campbell Biology
11th Edition
ISBN: 9780134443775
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece, Martha R. Taylor, Michael A. Pollock
Publisher: PEARSON
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Chapter 2, Problem 5TYK

Radioactive isotopes can be used in studies of metabolic pathways because

  1. a. their half-lives allow a researcher to time an experiment.
  2. b. they are more reactive.
  3. c. the cell does not recognize the extra protons in the nucleus, so isotopes are readily used in metabolism.
  4. d. their location or quantity can be experimentally determined because of their radioactivity.
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