Can you distinguish between the chromatograms of an Aa individual and an AA individual?
a. Yes
b. No
b
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During endocytosis, if a bacterial cell is not degraded and bacterial DNA is taken up by the eukaryotic cell, what may have occurred?
A. vertical evolution. B. horizontal gene transfer. C. vertical exon shuffling. D. chromosomal duplication and genomic exchange. E. both chromosomal duplication and vertical evolution.
Drugs called selective serotonin reuptake inhibitors (SSRIs) block reuptake of serotonin and are used to treat depression. Which of the following would occur in a patient given a SSRI?
A. Serotonin levels would decrease in the synapse. B. Serotonin levels would increase in the synapse. C. More serotonin would be released by the neuron. D. Less serotonin would be released by the neuron. E. The neuron would switch from serotonin to another neurotransmitter.
Chart the path of molecules of a secreted protein beginning at the DNA for a eukaryote What will be an ideal response?
Which phrase best describes a homologous chromosome pair?
a. two chromosomes that have the same genes in the same order, but have different alleles b. two chromosomes that have different genes in the same order, and possibly have different alleles of some genes c. two chromosomes that have the same alleles of the same genes in the same order d. two chromosomes that have different alleles of the same genes arranged in a different order