What technique can be used to determine DNA-protein interactions?
A. Western blotting
B. PCR
C. DNAse I foot printing
D. restriction enzyme analysis
C
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As a human I share 99% of my _____ with a chimpanzee, 60% of my ____ with a banana, but only share 50% of my _____ with my own daughter
A. alleles, alleles, alleles B. alleles, genes, genes C. nucleotide sequence, nucleotide sequence, nucleotide sequence D. nucleotide sequence, genes, alleles E. genes, alleles, nucleotide sequence
What is the number of tRNA molecules that may be associated with translation?
A. 16 B. 20 C. 64 D. Fewer than 64
As oxygen binds to hemoglobin, the ________ of the hemoglobin molecule will change through a process of ________ such that the binding of oxygen is enhanced.
A) amino acid sequence : phosphorylation B) cooperativity : negativity C) affinity : positive cooperativity D) affinity : negative cooperativity E) cooperativity : positivity
Which of the following types of organisms is associated with foodborne illness?
A) mesophiles B) psychrophiles C) thermophiles D) extreme thermophiles E) psychrotrophs