ExamIIIQuizquestions-answers

ExamIIIQuizquestions-answers - Lec 24: 1. A pair of...

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Unformatted text preview: Lec 24: 1. A pair of inherited chromosomes, one from each parent, is composed of: A. Sister chromatids B. Homologous chromosomes C. alleles D. autosomes 2. Cells with a set of paired homologous chromosomes are: A. haploid B. diploid C. gametes D. spores 3. When an organism produces gametes, the gametes are: A. All genetically identical B. diploid C. haploid D. Clones of the adult 4. A human cell containing 22 autosomes and a Y chromosomes is: A. A male somatic cell B. A sperm cell C. A female somatic cell D. An egg cell (ovum) Lec 25: 1. At what stage of meiosis is this cell? A. Prophase I B. Anaphase I C. Prophase I I D. Anaphase I I 2. Regarding chromosome content, gametes are usually: A. Diploid B. Haploid C. Tetraploid D. Aploid 3. Crossing over, the exchange of homologous DNA, occurs between A. Non-homologous chromosomes B. Sister chromatids C. Non-sister chromatids (of homologous chromosomes) D. Sibling gametes 4. Upon completion of meiosis, one cell has generated 4 genetically identical gametes A. True B. False Lec 26: 1. Alternate versions of the same genes are known as: A. Homologous genes B. alleles C. characters D. heterozygotes 2. If an organism has two identical alleles for a gene, it is said to be ___________ for that gene A. heterozygous B. dominant C. homozygous D. recessive 3. A genetic cross between an individual showing a dominant phenotype (but of 3....
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This note was uploaded on 04/07/2009 for the course BSC 114 taught by Professor Staff during the Spring '08 term at Alabama.

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ExamIIIQuizquestions-answers - Lec 24: 1. A pair of...

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