BSC 1010 Exam 4 questions with accurate answers

BSC 1010 Exam 4 questions with accurate
answers
3' end Ans✓✓✓ carbon in ring directly attached to phosphate group


5' end Ans✓✓✓ methyl group


A,T,G,C all found in RNA Ans✓✓✓ false


aneuploidy Ans✓✓✓ wrong number of chromosomes


barr bodies Ans✓✓✓ deactivated X chromosomes


blending inheritance theory Ans✓✓✓ combine phenotypes


blood groups Ans✓✓✓ multiple alleles, codominance


central dogma Ans✓✓✓ DNA - RNA - Proteins


chargaffs rule Ans✓✓✓ A=T, G=C


chromosomal mutation Ans✓✓✓ dramatic change


codons Ans✓✓✓ 3 nucleotides

, DNA polymerase Ans✓✓✓ adds base pairs


environmental effect Ans✓✓✓ siamese cat, himalayan rabbit, dark
areas =cooler increases melanin production


epistasis Ans✓✓✓ one gene affects another


first law - segregation of factors Ans✓✓✓ genes, separated during
anaphase


genetic code Ans✓✓✓ nearly universal


grass hopper sex determination Ans✓✓✓ X0 system


gregor mendel Ans✓✓✓ monk, pea plant crosses


helicase Ans✓✓✓ unwinds helix


independent assortment Ans✓✓✓ meiosis


ligase Ans✓✓✓ binds fragments of lagging strand


linked genes Ans✓✓✓ on the same chromosome