MB (ASCP) Exam Questions Answered (Latest Update

Predominant form of DNA - correct answers Right-handed B DNA and histone interaction is due to what type of bond? - correct answers Ionic What stains to the minor groove of DNA duplex? - correct answers SYBR Green What is the most abundant type of RNA? - correct answers Ribosomal RNA (rRNA) What does RNA act as in a retrovirus? - correct answers Genome and mRNA What increases half-life of mRNA? - correct answers 5' Methyl Cap What kind of DNA is most likely to be transcriptionally active? - correct answers Euchromatin MB (ASCP) Exam Questions Answered (Latest Update ) 205 Questions What is the most common type of eukaryotic DNA? - correct answers Satellite DNA What specimen has the most DNA according to molecular weight? - correct answers White Blood Cells What amino acids compose histones? - correct answers Lysine and Arginine Amino acid that all proteins start with: - correct answers Methionine What protects the DNA strand during replication? - correct answers Single-stranded binding protein Leading Strand - correct answers 3' to 5' template Lagging Strand - correct answers 5' to 3' template MB (ASCP) Exam Questions Answered (Latest Update ) 205 Questions What DNA strand is being copied in transcription? - correct answers Antisense Strand First step after newly formed mRNA is made? - correct answers Addition of poly(A) tail Every time the chromosome is copied it would become shorter if not for what enzyme? - correct answers Telomerase What polymerase has repair activity? - correct answers Beta/Epsilon What polymerase acts on leading strand? - correct answers Delta What polymerase acts on lagging strand? - correct answers Alpha Which polymerase is used for mitochondrial replication and repair? - correct answers Gamma MB (ASCP) Exam Questions Answered (Latest Update ) 205 Questions What polymerase binds the 5' end to 3' end of dsDNA? - correct answers Topoisomerase Which RNA polymerase is mainly for transcription? - correct answers RNA Pol II Which polymerase is involved with mRNA synthesis? - correct answers RNA Pol II What inactivates RNAses? - correct answers Diethyl pyrocarbonate (DEPC) or bake glassware for 4 to 6 hours at 400C What type of restriction enzyme recognizes palindromic sites? - correct answers Restriction Enzyme Type II What type of restriction enzyme lacks methylation activity? - correct answers Restriction Enzyme Type II