Which of the following statements is true regarding bacteria?
A. Like many eukaryotes, bacteria species
can be described by the biological species
concept.
B. The majority of bacteria species have
already been cultured.
C. Bacteria can influence and alter the
behavior of eukaryotes.
D. Soil "genome surveys" cannot be used to
identify new bacteria species.
E. Many groups of bacteria include
methanogenic organisms.
C
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Which of the following statements about the strands of a newly replicated DNA molecule is correct?
A. Both strands are made up of newly assembled nucleotides. B. One strand is new and the other is from the original molecule. C. Both strands contain some nucleotides from the original molecule. D. The sugar-phosphate chains are conserved and new bases are inserted between them. E. The base pairs are conserved and new sugar-phosphate backbones are built up on them.
Factor(s) not found in abscesses is/are
A. pus. B. dead leukocytes. C. tissue remnants. D. blood vessels.
Somatic cell nuclear transfer is a means of reproductive cloning
Indicate whether the statement is true or false
During interphase, most of the nucleus is filled with a complex of DNA and protein in a dispersed form called _________.
Fill in the blank(s) with the appropriate word(s).