Which of the following characteristics of the glmS riboswitch is also true of the TPP riboswitch?
A. The glmS riboswitch is a ribozyme.
B. The structure of the riboswitch is the same, whether bound by ligand or not.
C. The riboswitch lowers the rate of translation when bound to its metabolite ligand.
C
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What is the basis of the typical -70mV resting potential in neurons? Rank the factors in order from most important to least important.
__ Ca+2 equilibrium potential __ K+ equilibrium potential __ Na+ equilibrium potential
Work by Charles Darwin and Francis Darwin was instrumental in the discovery of ____
a. auxins b. brassinosteroids c. jasmonates d. cytokinins e. gibberellins
What is the most frequent cause of infertility in males?
A. body weight B. pelvic inflammatory disease C. low sperm count D. tubal ligation E. endometriosis
What features of GM crops make them appealing to farmers? Select all that apply.
a. drought tolerance b. less herbicide use c. increased food yields d. insect resistance