midterm_1_06

midterm_1_06 - Your Name Circleyour TA name:Daphna LS 4.1...

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Your Name student id# Circle your TA name: Daphna Lindsay May Shane section# LS 4.1 l't Midterm April20,2006 I2345total SHOW ALL WORK ON ALL PROBLEMS FOR F'ULL CREDIT 1. (20 pts) Fill out the following Concept Map. As before, use an arrow with direction to connect 2 concepts. Label each connection with 1 of these relationships: can be explained by, occurs in, separates, results in. The sense should be concept (subject) - relationship (verb)- concept (object) with arrowhead of connection pointing from subject to object. Each concept should be connected at least once. Homologous Chromosomes Mendel's l" law Haploid Gametes Division I Mitosis Germ cell DNA replication Sister Chromatids Somatic cell Meiosis II
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5' a. (5 pts) A cell in meiosis has 6 bivalents (pairs of homologous chromosomes in a four-some). What is the diploid chromosome number? b' (5 pts) Suppose human male fertilify drops to zero,but virgin birth is developed by^eliminating meiosis in females. List one short term effe& and one long term effect ofthis new society. Short
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This note was uploaded on 07/08/2009 for the course LIFESCI ls 4 taught by Professor Merriam during the Winter '08 term at UCLA.

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midterm_1_06 - Your Name Circleyour TA name:Daphna LS 4.1...

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