READ THE DIRECTIONS BIOLOGY A HUMAN APPROACH EBIO 1030 SECS 0001 0002 EXAMINATION II NAME Monday November 4 2013 INSTRUCTIONS Use a SOFT LEAD pencil 1 or 2 for writing in and mark sensing your name CU I D number lecture section number and answers on the exam answer sheet erasing completely when necessary For the lecture section use either 0001 or 0002 in the 1 2 3 4 slot on the top left of the answer sheet An answer key your percent exam score and the grade cut offs you will need to calculate your grade will be posted on D2L ASAP Be sure to guess any time you don t know an answer There are no deliberately tricky questions so if something doesn t make sense to you ask one of the proctors On the bottom of your answer sheet you may defend your answer to any question you feel is ambiguous but you must first mark sense your best guess among the choices To ensure your not running out of time complete the entire exam before defending a specific answer Expect to have the equivalent of one question deducted from your exam score if you are not taking the exam in the proper location See below Your cell phone is to be turned off and if you must wear a hat turn the bill to the back You are not to use iPods cell phones iPhones digital media players Zunes Blackberrys computers calculators or mobile devices of any kind during this exam There cannot be any earphones earpieces etc in or around your ears at any time Any answers you have put on your answer sheet or exam are to be covered in such a way that no one can see them and do not let your eyes wander STOP MAKE SURE YOU ARE SITTING IN THE PROPER LECTURE ROOM and location The 9 30 a m TR LECTURE SESSION 0001 use MATH 100 side sections only The 12 30 p m TR LECTURE SESSION 0002 use MATH 100 center section only Students with documentation needing extra time start at 6 00 pm in MATH 170 Please spread out as much as possible in these lecture halls KEEP YOUR ANSWERS AND ANSWER SHEET COVERED AT ALL TIMES 1 Which of the following statements is FALSE A Africa has a greater percent of its population under age 15 than other regions B Africa has one of the highest growth rate of the various regions today C Southern South America is one of the few world regions showing a decline in human population today D The next doubling of the present world s population is expected to be in the late 2060s or early 2070s E On average in Europe there is about one car for each two people 2 World wide projections are that between now and the year 2100 all of the following will continue decreasing or peak and then experience a significant decrease Which is expected to be the last to show a decrease A World resources D Availability of medical services B Human population E Industrial output per capita C Food per capita 1 KEEP YOUR ANSWERS AND ANSWER SHEET COVERED AT ALL TIMES 3 Which of the following is FALSE A All areas of the world are projected to be drier than they are now as a result of global warming B About 50 of the earth s land is unsuitable for any economic use C In the last century more than 20 north Atlantic fisheries have been depleted D The explosion of the Chernobyl nuclear plant in 1986 spread radioactive contamination all the way around the northern hemisphere E While constituting only 5 of the world s population the US generates 72 of the world s hazardous wastes 4 Age structure diagrams are useful in indicating all of the following EXCEPT A The proportion of males and females at birth B The cultural influence of environmental resistance C A long post reproductive life span D The move of a population bulge baby boomers through time E The proportional size of the pre reproductive group 5 Considering the total energy consumption per capita primitive people consumed about 2000 large calories of energy per day What is the estimated average large calorie consumption of someone in the US today A 100K B 150K C 250K D 500K E 750K 6 Which is FALSE A The nucleolus is inside the nucleus D The nucleus divides before the cell divides B The nuclear membrane is a double membrane E All germinal cells are haploid cells C The nuclear membrane has pores in it 7 Which of the following about human cells is FALSE A A zygote has a 2n chromosome number B None of the germ cells in an ovary divide by mitosis C Some of the germ cells in an ovary have a 2n chromosome number D Some of the germ cells in an ovary have an n chromosome number E Sperm cells always have an n chromosome number 8 Which of the following statements is FALSE A Haploid cells will never have diad chromosomes B N vs 2N refers to cells C Monad vs Diad refers to chromosomes D Haploid vs Diploid refers to cells E The chromatin network is one of the forms the genetic material takes 9 The duplication of the genetic material DNA takes place in A Anaphase B Prophase C Interphase D Telophase 10 E Metaphase Which of the following word combinations would be incorrect A Somatic chromosomes D Diad chromosomes B Germinal cells E Homologous chromosomes C Diploid cells 2 KEEP YOUR ANSWERS AND ANSWER SHEET COVERED AT ALL TIMES 11 The process whereby diploid 2n cells divide twice without any intervening DNA duplication resulting in haploid n gametes is called A Germinal reduction D Meiosis B Somatic reduction E Gene locus split C Chiasmatic reduction 12 The general appearance of a set of somatic chromosomes including number size and shape is called A Karyotype D 23 pairs of monads B Gametogenesis E DNA condensation C Cytokinesis 13 During meiosis all of the following happen except A 2n cells form n cells D Diads become monads B One cell becomes more than one cell E Diads line up separately on the equatorial plate C Tetrads exhibit crossing over 14 Which of the following is FALSE A There is no DNA replication during Meiosis II B There are no synapses during mitosis C Tetrads only form in meiosis D Diads only form in meiosis E Mitosis involves only one nuclear division 15 The single organism that has contributed the most to our knowledge of genetics would be the A E coli bacteria B Snapdragon C Corn D Garden pea E Fruit fly 16 Mendel s garden peas were a great choice for him for all of the following reasons EXCEPT A There were both co dominant and sex linked traits available to study B There were lots of varieties available C They were easy to cross pollinate D The traits he studied were readily observable E Their flowers contained both male and female parts 17 Which of the following is FALSE …