The genetic description of the HIV is a retro RNA Strand
a. true
b. false
Ans: a. true
You might also like to view...
The acid growth hypothesis links
A. oligosaccharins to pH changes. B. cytokinin to thigmonasty. C. auxin to cell wall expansion. D. gibberellin to root elongation. E. ethylene to leaf abscission.
A pathogen is
a. a disease. b. an organism that causes a disease. c. a substance that kills bacteria. d. the same as a heterocyst.
What type of microscope uses magnetic lenses to bend beams of electrons?
a. compound microscope b. confocal microscope c. scanning electron microscope d. transmission electron microscope e. light microscope
You attempt deletion mapping of a part of the promoter region of a particular gene. You remove a short sequence of nucleotides. Once the altered DNA is transfected into cells, the cells are able to transcribe the transfected DNA in a normal fashion. What do you conclude?
a) The deleted sequence has a moderate level of importance in promoting transcription. b) The sequence that was removed is not an essential part of the promoter. c) The sequence that was removed is an essential part of the promoter. d) The sequence that was deleted is an important determinant of the ability to transcribe the gene.