Which of the following is defined as "all of the various species living in the same area?"
Community
Ecosystem
Population
Organism
community
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What can you do to possibly retrieve the gold-making gene from the dead Golden bacteria?
You discover a bacteria species in a deep ocean sample that can turn olive oil into pure gold. The bacteria do not replicate well at sea level, and one night all of your "Golden" bacteria die. A. Transform a live bacterial strain with the Golden bacteria's DNA. B. Transduce a live bacterial strain with the Golden bacteria's DNA. C. Conjugate a live bacterial strain with the Golden bacteria. D. Transduce the Golden bacteria and then infect a live strain of bacteria with the transducing virus. E. There is nothing you can do because the cells are dead. You will have to search the ocean and hope to find the elusive bacteria again.
Linnaeus based most of his classification system on _____________.
a. cell organelles b. biochemical comparisons c. structural comparison d. embryology
Organisms that possess more than two complete sets of chromosomes are said to be
A) haploid. B) polyploid. C) diploid. D) hybrids.
A mutation in the gene encoding the enzyme that cuts F factor DNA during conjugation would result in
A. an inability to draw the conjugated cells close enough to allow DNA transfer. B. the inability of the recipient cell to replicate the F factor after transfer. C. the transfer of single-stranded DNA instead of double-stranded DNA. D. an inability to separate the recipient DNA from the donor DNA. E. the inability of the donor DNA to move through the pilus.