Amanatin, a toxin from the death cap poisonous mushroom, inhibits RNA polymerase, so it
A. stops initiation, elongation, and termination stages of transcription.
B. reverses the direction of RNA polymerase action, tearing apart partially formed proteins.
C. prevents the initiator tRNA from beginning translation.
D. incorrectly places the release factor protein on mRNA and terminates translation.
E. disables any introns from being produced, to complete the protein structures.
A. stops initiation, elongation, and termination stages of transcription.
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Bioluminescent microorganisms are found in which of the following groups?
A) Firmicutes B) Thaumarchaeota C) Gammaproteobacteria D) Verrucomicrobia
Seasonal respiration rates fluctuate in a similar manner as seasonal photosynthesis rates
A. true B. false
The starting point for the ovarian cycle is a
a. primary oocyte arrested in meiosis I. b. primary oocyte arrested in meiosis II. c. primary oocyte having just completed meiosis I. d. secondary oocyte arrested in meiosis I. e. secondary oocyte arrested in meiosis II.
Worker bees are rendered sterile because of ________
Fill in the blank(s) with correct word