Which one of the following is not known to be present in the 3' or 5' untranslated regions of a eukaryotic mRNA?

A. IRE
B. PME
C. upstream open reading frames
D. histone binding sites.


D

Biology & Microbiology

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Which of the following statements best describes the habitats of Vibrio spp., Aeromonas spp., Plesiomonas shigelloides, and Chromobacterium violaceum?

a. Habitats are limited to the upper respira-tory tract of various mammals. b. Habitats are limited to the gastrointestinal tract. c. Habitats are mostly soil and water envi-ronment. d. Habitats are limited mostly to soil.

Biology & Microbiology

What causes the hypocotyl of dicots to straighten?

a. light b. gravity c. wind d. wind e. soil

Biology & Microbiology

All of the following are arachnids EXCEPT:

a. horseshoe crabs. b. mites. c. scorpions. d. ticks. e. spiders.

Biology & Microbiology

Select the best option to fill in the blanks of the following statement: Fermentation is a/an _____________________ process that converts _____________ into carbon dioxide and _____________________

(a) anaerobic, pyruvate, ethanol (b) anaerobic, lactate, ethanol (c) eukaryotic, glyceraldehyde 3-phosphate, ethanol (d) prokaryotic, lactate, propanol

Biology & Microbiology