In modern proteomic analysis the amino acid sequence of a protein can be determined by
A. two-dimensional gel electrophoresis.
B. analysis using protein chips with appropriate probes.
C. mass spectrometry.
D. determining its nucleotide sequence.
Answer: C
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Since sons adopted by alcoholic men show a rate of alcoholism more like that of their biological
father, there is an argument for the role of genetic factors in this disease. Indicate whether the statement is true or false.
The opisthokonts include all of the following organisms EXCEPT
A. plants. B. fungi. C. choanoflagellates. D. animals.
Which of the following is NOT an example of a human activity that directly threatens the biodiversity of species?
a) the destruction of habitats b) the picking of flowers c) the introduction of invasive species d) the overexploitation of resources e) the burning of fossil fuels
The archenteron of the developing sea urchin eventually develops into the _____
A) blastocoel B) heart and lungs C) digestive tract D) brain and spinal cord