Bisc 102 Exam 5 SmartBook Review Questions & Answers, Verified

Bisc 102 Exam 5 SmartBook Review Questions & Answers, Verified While ______ reproduction is less costly, ______ reproduction is commonly utilized because it generates genetic diversity. asexual, sexual There are a total of ______ pairs of chromosomes in a human diploid cell. 23 A(n) ______ cell contains two sets of chromosomes, one set of chromosomes inherited from each parent. diploid In eukaryotes, a molecule of genetic material and its associated proteins form a(n) _______, of which humans have 46 in each cell. chromosome Two chromosomes of the same size, centromere location, and gene sequence are called a(n) _________ pair. homologous A species that reproduces by ______ has the greatest chance of surviving in a changing environment. sexual reproduction ______ are haploid sex cells which combine to form new offspring. gametes total number of chromosomes 46 autosomes 22 pairs sex chromosomes 1 pair The abbreviation n or 1n represents a ________ cell. haploid A diploid cell is indicated by what abbreviation? 2n The first diploid cell of a new organism, called a(n) _________, has a set of chromosomes from each parent. zygote Two matching chromosomes having the same basic structure and same sequence of genes are called a ______. homologous pair The special haploid cells required for sexual reproduction are called... gametes A(n) ______ cell contains only one copy of each chromosome. haploid Which of the following describes meiosis? A. cell division needed to produce gametes, or sex cells B. cell division needed for growth, development, and tissue repair C. divides eukaryotic chromosomes of one cell into daughter cells that contain half as many chromosomes as the parent cell D. divides eukaryotic chromosomes into two identical daughter cells A,C The diploid cell created from the fusion of gametes is called a(n)... zygote Two chromosomes of the same size, centromere location, and gene sequence are called a(n) _______ pair. homologous Meiosis produces cells for which process? fertilziation In animals, specialized diploid cells that undergo meiosis are called... germ cells Neurons and muscle cells of animals are examples of ______. somatic cells Which of the following take place during interphase preceding meiosis? A. pairing of homologous chromosomes all along their lengths B. synthesis of proteins and enzymes needed for cell divisi