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
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
