The X-ray diffraction studies of the scientists named ________ and ________ were essential for the discovery of the structure of the DNA molecule
Fill in the blank(s) with correct word
Wilkins; Franklin
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Select the true statements describing why cladistics may not always be the best method for reconstructing phylogenies based on data from the DNA genome.
_____ The rate of evolution of the DNA genome is rapid. _____ The assumptions of the principle of parsimony are not always met. _____ Homoplasy often dominates the data sets. _____ The number of character states for DNA is large.
Match the pathway with the characteristic or example.
A) fungi B) lysosome passage C) C4 plants D) carbon assimilation E) succulents F) nucleic acid replication G) C3 plants H) salvage pathway 1) Calvin cycle 2) glycolate pathway 3) Hatch-Slack cycle 4) crassulacean acid metabolism (CAM)
A dye often used for its ease and sensitivity to visualize nucleic acid after agarose gel electrophoresis is
A. nigrosin. B. malachite green. C. gold oxide. D. ethidium bromide.
A patient has been diagnosed with a major cancer, which has spread. Which treatment would be the best choice?
1.surgical removal 2.monoclonal antibodies 3.chemotherapy 4.radiation therapy