Parthenogenesis refers to
a. new genetically based traits that arise
spontaneously.
b. traits that arise through epigenesis.
c. live birth by normally egg-laying species.
d. the formation of a new individual from an
unfertilized egg.
e. the origin of a new individual from a male
D
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Dissimilatory iron-oxidation is a relatively new metabolism and is restricted to one unusual phylum of bacteria
Indicate whether the statement is true or false.
The classification of prokaryotes in Bergey's Manual of Systematic Bacteriology is largely based on
A. Gram stain reaction. B. habitat. C. type of electron receptor used in cellular respiration. D. rRNA sequences. E. cellular morphology.
Chromatids
What will be an ideal response?
In ? phage, which protein, the product of the cI gene, blocks the transcription required to initiate the lytic cycle?
A) cro B) repressor C) enhancer D) integrase E) operator