Some dinoflagellates exhibit bioluminescence with the help of the enzyme photolyase
Indicate whether the statement is true or false.
ANS: F, luciferase
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Most often, genomic library screening uses ____
a. a labeled, complementary single-stranded RNA or DNA molecule called a probe b. colonies of vector bacteria on a Petri dish in order to replicate the desired genome c. recombinant plasmids containing DNA and DNA ligase d. cut plasmids containing recognition sites used to carry DNA molecules e. tRNA polymerase copies with a truncated copy of a DNA template
Photosynthetic parenchyma is called __________. Fill in the blank(s) with the appropriate word(s)
Which of the following statements concerning pathogen-associated molecular patterns (PAMPS) is
false? a. They are features of pathogens recognized by cells of animals. b. They trigger activation of phagocytes. c. They react with specific receptors on host cells. d. They are found on all microbes except viruses. e. An example is the peptidoglycan of grampositive bacteria.
Which of the following is NOT a major terrestrial biome of Earth?
A. the temperate grasslands B. the tundra C. the taiga D. the Antarctic E. the tropical rain forest