Personal Genome Project Study Guide


	Personal Genome Project Study Guide

			Part II: Gene Transmission Lesson 5: Meiosis Practice Test Question 1: 1.A single round of mitosis produces ____ cells and a single round of meiosis produces _____ cells. A. 4/4 B. 2/4 C. 4/2 D. 4/8 Question 2: Which of the following occurs during the first cell division of meiosis but does not occur during mitosis? A.The nucleus dissolves. B.The DNA replicates. C.Pairs of chromosomes exchange DNA. D.Flagella appear. Question 3: The genetic makeup of any person is such that A.23 of their chromosomes are from their mother and 23 of their chromosomes are from their father. B.22 of their chromosomes are from their mother, 22 of their chromosomes are from their father, and their sex chromosome is randomly contributed. C.A random number of chromosomes are from each parent with a total of 46 chromosomes present in each cell. D.The sex chromosomes are from the father and the autosomes are from the mother. Question 4: Males have an X and a Y chromosome. They always get their X chromosome from their mother and their Y chromosome from their father. A.True B.False Question 5: Females have two X chromosomes and A.One is always from their mother and one is always from their father. B.Both X chromosomes are from their mother. C.Random chance determines if one or both X chromosomes are from their mother.