Decreased amounts of this neurotransmitter is associated with Parkinson's Disease

A. serotonin
B. Histamine
C. Norepinephrine
D. Dopamine


Ans: D. Dopamine

Biology & Microbiology

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Which of the following structures distinguishes plant cells from animal cells?

A. chloroplast B. nucleus C. plasma membrane D. golgi apparatus E. mitochondria

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Most viruses?

A. infect only a few closely related species. B. infect only animal cells. C. cannot infect living cells. D. infect only plant cells. E. infect a wide variety of organisms.

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A number of genomes have been sequenced in recent years: Escherichia coli, Saccharomyces cerevisiae, Caenorhabditis elegans, Drosophila melanogaster, and Mus musculus. What are the common names for these organisms?

What will be an ideal response?

Biology & Microbiology

Gene therapy is ________

A) able to treat any type of cell no matter where it is in the body B) not a good candidate for cancer therapeutics C) an example of translational medicine D) capable of treating diseases associated with an unknown gene

Biology & Microbiology