ETHC 210 Exam 2

Question 1 3 out of 3 points DNA replication is a complex process involving many proteins including a protein which unwinds DNA called helicase. Selected Answer: True • Question 2 0 out of 3 points The oocyte is roughly________________ times larger in volume than the sperm. Selected Answer: 90 • Question 3 3 out of 3 points XYY males were once considered to; Selected Answer: To be “congenital criminals” • Question 4 3 out of 3 points Which of the following is true about chromatin in chromosomes? Selected Answers: Heterochromatin stains darkly and harbors many DNA repeats Euchromatin is light staining and contains many protein coding genes • Question 5 3 out of 3 points Meiosis II is also called equational division. Selected Answer: True • Question 6 3 out of 3 points Most unborn babies that are autosomal aneuploids go to full term development and are born. Selected Answer: False