Microbial proteases are used
A) in the production of linen.
B) as preservatives.
C) in spot removers.
D) as a component of fabric dyes.
E) to biodegrade plastics.
C
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The transcription process in a eukaryotic gene directly produces _________.
A. rRNA B. pre-mRNA C. mRNA D. DNA E. Protein
A group of organisms of the same species that live together in the same place make up a(n) ____
a. cell b. ecosystem c. tissue d. population e. biosphere
____ are believed to have once existed as independent prokaryotes
a. Bacteriophages b. Chloroplasts c. Slime molds d. Protists e. Nuclei
You are studying the function of a recently identified gene in C. elegans. You perform genetic screens for several months in an attempt to isolate loss-of-function gene mutations, but your efforts are unsuccessful. Your advisor suggests you try another approach to eliminate gene function. The best technique to accomplish this goal would be
A. use RNA interference to prevent mRNA translation. B. use a histone deacetylase to induce a transcriptionally inactive state. C. to design a repressor to bind to the operon of this gene. D. use a C. elegans strain with a homozygous TFIID mutation to prevent the translation initiation complex from forming.