During translation, where does the energy for translocation come from?
a. from the breaking of bonds between tRNA and mRNA
b. from hydrolysis of GTP
c. from the breaking of bonds between mRNA and the ribosome
d. from the removal of a tRNA from the E site
Ans: b. from hydrolysis of GTP
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A) Chlamydia trachomatis B) herpes simplex 2 virus (HSV-2) C) Neisseria gonorrhoeae D) Haemophilus ducreyi
Male anglerfish often attach to the female so they can
a. utilize the female's increased ability to find prey. b. utilize the female's increased predator avoidance. c. provide sperm to fertilize eggs. d. avoid being eaten by the female. e. obtain growth hormones from her bloodstream.
Organisms that have been genetically altered to carry a foreign gene are said to be transgenic
1.True 2.False
Which of the following steps in the Kreb's cycle directly produces a molecule of ATP (or GTP)?
a. citrate ? isocitrate b. isocitrate ? ?-ketoglutarate c. succinyl CoA ? succinate d. succinate ? fumarate e. malate ? oxaloacetate