Archaea, Bacteria, and Eukarya are:
A. phyla
B. kingdoms
C. families
D. domains
E. orders
D. domains
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Stable isotope probing (SIP) is a method that
A) causes cells that hybridize with a fluorescent probe to fluoresce under UV light. B) compares the isotopic ratios of different compounds in the environment to determine whether they are of biological or geological origin. C) uses substrates containing heavy isotopes to label the DNA of organisms that use those substrates. D) compares the transcription of specific isotope labeled genes under different conditions.
A photograph formed using a microscope is called a(n) ____
a. spectrograph b. x-ray c. stereograph d. micrograph e. microphoto
The most common defect in color vision, termed red-green color blindness, results from a faulty opsin gene.
Answer the following statement true (T) or false (F)
One function of both alcohol fermentation and lactic acid fermentation is to _____
A) reduce NAD+ to NADH B) reduce FAD+ to FADH2 C) oxidize NADH to NAD+ D) reduce FADH2 to FAD+