Which molecule combines with proteins to form both the large and small ribosomal subunits?  

A.  DNA
B.  RNA polymerase
C.  miRNA
D.  rRNA
E.  tRNA


D.  rRNA

Biology & Microbiology

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What is the difference between a genetically modified organism and a transgenic organism?

A. Nothing; they are the same. B. A transgenic organism carries another organism inside of it, and a genetically modified organism does not. C. A transgenic organism is a genetically modified organism that carries a gene from another species. D. A genetically modified organism is a transgenic organism that carries a gene from another species.

Biology & Microbiology

Some plant secondary metabolites are used as______________

a. fuel c. textiles b. medicines d. flooring

Biology & Microbiology

An industrial ecologist's goals would NOT include:

a. increasing resource use efficiency by altering manufacturing processes. b. designing products that are durable and can be de-manufactured. c. identifying points in the product lifecycle at which waste products can be used in other processes. d. identifying points in the product lifecycle at which waste products can be landfilled.

Biology & Microbiology

The current extinction rate is estimated to be at

least how much greater than the background extinction rate? a. 2 b. 5 c. 10 d. 50 e. 100

Biology & Microbiology