Nerve cells in the brain do not undergo mitosis; therefore, which phase of the cell cycle do they stay in throughout the life of the individual?
1.G1
2.S
3.G2
4.cytokinesis
1
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What enzyme is produced by the human body following a snack on a donut?
A. Glucagon B. Insulin C. Both insulin and glucagon D. No enzyme is produced following a snack; enzymes are not triggered by food consumption.
What is a passive process that requires a protein for movement of a solute across a membrane?
a. active transport b. endocytosis c. bulk flow d. facilitated diffusion e. osmosis
Identify two important proteins that are produced using genetic engineering techniques. Briefly discuss
why the genetic engineering techniques used are preferred over the other methods of producing each of the proteins that you identified What will be an ideal response?
A new drug interferes with the function of the dendrites of a neuron. What will happen to this neuron?
A) The neuron will continuously send signals. B) The neuron cannot be stimulated to send a signal along its axon. C) The neuron will die off. D) The neuron will sometimes send signals and will sometimes not send signals.