In many ways, the regulation of the genes of a particular group of viruses will be similar to the regulation of the host genes. Therefore, which of the following would you expect of the genes of a bacteriophage?
A) regulation via acetylation of histones
B) positive control mechanisms rather than negative
C) control of more than one gene in an operon
D) reliance on transcription activators
C
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The rapid evolution of bacteria and fungi in certain environments is used in the field of:
a. bioremediation. b. human disease genetics. c. medical diagnostics. d. human genome sequencing. e. plant genomics
Answer the following statements true (T) or false (F)
1. Joseph Connell proposed that at low rates of disturbance, a community will become dominated by K-selected species.
2.
The map above shows the southwestern tip of Alaska, including the Aleutian Islands. True or False: According to MacArthur and Wilson's island biogeography model, Kodiak Island would have more species than Kiska.
3. The productivity hypothesis would predict that there would be more species per unit area in the southwestern U.S. than in the Amazon rainforest.
4. A metagenomic library is a typical tool for analyzing diversity of flowering plants.
When the first generation parents are homozygous for different alleles, a 3:1 phenotype ratio will most
likely appear in which generation of offspring? a. P1 b. H1 c. A1 d. F1 e. F2
Fossil stromatolites are evidence that cells exited 3.5 million years ago
_____________ Indicate whether the statement is true or false.