The cells found within the most posterior region of the progress zone constitute the:

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#Question id: 8948

#Unit 9. Diversity of Life Forms

What distinguishes a coelomate animal from a pseudocoelomate animal is that coelomates

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#Question id: 11309

#Unit 1. Molecules and their Interaction Relevant to Biology

Sugars that differ by the configuration around only one C atom are known as

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#Question id: 3806

#Unit 3. Fundamental Processes

How are damaged nucleotides recognized by DNA repair enzymes?

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#Question id: 2400

#Unit 2. Cellular Organization

Yeast cells that have defective mitochondria incapable of respiration will be able to grow by catabolizing which of the following carbon sources for energy?

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#Question id: 15526

#Unit 4. Cell Communication and Cell Signaling

If a thymocyte randomly generated a TCR with an affinity for MHC Class I, the TCR and CD8 would bind MHC Class I together, and generate a signal that specifically initiated a program that is 

a) silenced CD8 expression

b) silenced CD4 expression

c) induced expression of genes specific for helper T-cell lineage function

d) induced expression of genes specific for cytotoxic T-cell lineage function