Question
Please answer all the questions
Biology 102 Summer 2017, EXAM 1 38. If a gene family has 4 members which descended from ONE ancestral gene, how many gene duplication events may have occurred? A. 4 43 Protein complexes called are involved in DNA packing in cell A. Cytoskeleton B. Resistones C. Histones D. Centromeres ls C. 2 D. 1 39. Which of the following is an example of horizontal gene transfer? A. Inheriting alleles from your parents 44. Which of the following is TRUE about the genetic code? A. Doublet code B. Different for every organisnm C. Triplet code D. One codon per amino aci B. Getting a bacterial infection because your cat scratched you C. Transfer of genes from mitochondria to your cell nucleus D. Inheritance of genetic material during meiosiS 45. Enzymes used to digest DNA at specific nucleotide sequences are called A. Ligase B. Restriction endonucleases C. Restriction exonucleases D. Ribonuclease 40. gDNA is to while cDNAis e experiment conducted by Beadle and A. Genome, proteome B. Proteome, transcriptome C. Genome, transcriptome D. Transcriptome, proteome 46. Th Tataum and then followed up by Srb and Horowitz to develop the "one gene, one enzyme" hypothesis was an example of a A. Genome sequencing B. Genetic screen C. Genetic complementation D. Genetic transformation 41. In blue/white colony selection, you are hoping plasmid? A. LacZ coding sequence B. Promoter C. Antibiotic resistance gene D. Origin (ori) of replication your insert interrupts which part of the 47. Microarrays are used to A. Determine if similar genes are expressed in different tissues B. Determine if similar genes are expressed at different times 42. Adaptive radiation relies on already being present in the population A. Assortative mating B. Cosmic rays C. Variation D. Artificial selection C. Determine if a gene is expressed D. All of the above
Explanation / Answer
39
D. Inheritance of genetic material during meiosis
Explanation:
40.
C.Genome, transcriptome
Explanation:
42.
C. variation
Explanation:
43.
C. Histones
Explanation:
(Note: As per Chegg Answering guidelines, I can answer ANY 4 questions as this is like a question with sub-parts. Answering all questions is limited by this regulation)