From which of the following did humans
evolve?
a. chimpanzees
b. monkeys
c. gorillas
d. orangutans
e. none of these
E
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You stain a cell with a dye that reacts with an enzyme found in the lysosome. You would also expect to see this dye in the:
A. nucleus. B. mitochondria. C. endoplasmic reticulum. D. cytoplasm. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you know about lysosome proteins? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
What is the immediate effect of ligand binding to a ligand-gated channel?
A. the flow of ions into or out of the cell B. a conformational change of the channel C. the activation of kinase proteins D. the formation of cyclic AMP
________ allows mammalian cells to regulate gene expression and produce multiple mRNAs from the same pre-mRNA
Fill in the blank with correct word.
Arrange the following steps of mammalian inspiration (inhalation) in the proper sequence.
A. Step 1 B. Step 3 C. Step 4 D. Step 2