Which of the following does not pertain to zooxanthellae?
1.are dinoflagellates
2.live within coral tissues
3.supply carbon dioxide to coral tissue
4.responsible for coral color
3
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Rosalind Franklin was the first scientist to
work with a. the "wet" form of DNA. b. dehydrated DNA. c. DNA from eukaryotic cells. d. X-rays in biological research. e. and learn from Watson and Crick.
If an organism is an inversion heterozygote, __________
A) homologous chromosomes align during meiosis through formation of an inversion loop at synapsis B) homologous chromosomes align during meiosis through formation of a Holliday junction at synapsis C) non-homologous chromosomes pair during meiosis due to the translocation of genes between two different chromosomes D) it will experience normal chromosome synapsis during meiosis E) it will be unable to complete replication due to DNA damage, and the cell cycle will be arrested
Sketch an exponential growth curve with correctly labeled axes. Identify two organisms and the conditions under
which they might demonstrate such growth. What will be an ideal response?
In which phase of an HIV infection is a person typically asymptomatic?
A. AIDS (C) B. acute phase (A) C. chronic phase (B) D. terminal phase (E) E. AIDS (D)