If you expose a photosynthesizing plant to water that contains both radioactive H and radioactive O, in which of the products of photosynthesis will the radioactive H and O show up?

A) H and O both in glucose
B) H in glucose; O in water
C) H in water; O in glucose
D) H in glucose and water; O in O2


Answer: D

Biology & Microbiology

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If a biochemist discovers a new molecule, which of the following pieces of data would allow her to draw the conclusion that the molecule is a steroid hormone?

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Biology & Microbiology

The practice of using bacteria to remove pollutants from the environment is called ________.

A. Transduction B. Bioelimination C. Nitrogen fixation D. Bioremediaton

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Which molecule is INCORRECTLY matched

with its component part?

a. fat: fatty acid. b. starch: glycerol. c. protein: amino acid. d. glycogen: glucose. e. nucleic acids: nucleotide

Biology & Microbiology

A pharmaceutical company is developing a new drug to treat a rare disease. They need to determine which of the cell's proteins can bind the drug. What tool can help them survey the proteome for drug interactions?

A. DNA microarray B. protein microarray C. SAGE D. using a monoclonal antibody E. ENCODE

Biology & Microbiology