Bio II Quiz 1d - Name, please: _ Last 4 digits of SS #: _...

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Name, please: ______________________________ Last 4 digits of SS #: ____________ BSC 2011-02 Spring 2008 Quiz #1a Please CIRCLE the LETTER of the best choice for each of the following: 1. An inward movement of outer cells during _____ gives rise to an embryonic primitive gut, or ____. A) cleavage; blastocoel B) cleavage; archenteron C) blastulation; blastocoel D) gastrulation; blastocoel * E) gastrulation; archenteron 2. Transcription in eukaryotes requires which of the following in addition to RNA polymerase? A) codons and anticodons *B) several transcription factors (Tfs) and DNA control elements C) ribosomes and tRNAs D) a pool of free amino acids E) histones 3. Initial contact of sperm and egg signal molecules causes the egg to undergo _____. A) cell division * B) membrane depolarization C) an expansion in size D) a permanent block to polyspermy E) the acrosomal reaction 4. The vitelline layer of a sea urchin egg _____. A) is outside of the fertilization envelope
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This note was uploaded on 06/13/2011 for the course BIOLOGY bsc2011 taught by Professor Dr.spears during the Spring '10 term at FSU.

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Bio II Quiz 1d - Name, please: _ Last 4 digits of SS #: _...

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