RNA catalysis was discovered by Thomas Cech and his coworkers when the experimental control tube with only RNA and no protein showed enzymatic activity. This discovery would most likely be described as:
A. model building and calculation.
B. exploration and observation
C. inspiration.
D. serendipity.
D
Biology & Microbiology
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Which of the following processes is associated with the outer mitochondrial membrane
A) phospholipid synthesis B) metabolite transport C) ?-oxidation of fats D) transcription E) ATP synthesis
Biology & Microbiology
The site of new primary growth at the apex of a shoot is the
a. terminal bud. b. internode. c. axil. d. lateral bud. e. node.
Biology & Microbiology
_____ are an example of seedless vascular plants.
a) Pine trees b) Mosses c) Charophyceans d) Ferns e) Lilacs
Biology & Microbiology
A recombinant cell
1)is a cell that receives DNA from an outside source and incorporates it into its own. 2).donates DNA into a new cell. 3).is the result of a cell dividing.
Biology & Microbiology