Which is the dominant greenhouse gas leading to global warming of the atmosphere?

A. CO2
B. CH4
C. H2O
D. NO2


Answer: A

Biology & Microbiology

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Should legal restrictions limit the application of gene therapy to only correcting genetic defects? Should enhancement gene therapy and/or gene doping be illegal? Do you think such a law would be enforceable? Explain your reasoning

What will be an ideal response?

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An epidemic that spreads worldwide is called a(n)

A. epidemical. B. endemic. C. pandemic. D. syndemic

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Which of the following is an advantage of molecular pharming compared to expression of mammalian proteins in bacteria?

A. Mammalian and bacterial genes use different genetic codes. B. Mammals are easier to grow in the lab than bacteria. C. Molecular pharming is cheaper than growing bacteria. D. Proteins are more likely to function properly when expressed in mammals. E. Post-translational modifications do not occur in mammals.

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When a neuron is at rest

a. the sodium and potassium gated channels are closed. b. the sodium gated channels are closed and the potassium gated channels are open. c. the sodium gated channels are open and the potassium gated channels are closed. d. the sodium and potassium gated channels are open. e. the sodium and potassium gated channels may be open or closed depending upon their location in the nervous system

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