This set of Cytogenetics Multiple Choice Questions & Answers (MCQs) focuses on “Transcription in Prokaryotes : Termination”. 1. What form of helix would you expect to see in double stranded RNA? a) A form b) B form c) C form d) D form 2. A ssRNA shows inverted tandem repeat. What would be its secondary … Read more
This set of Cytogenetics Multiple Choice Questions & Answers (MCQs) focuses on “Transcription in Prokaryotes : Elongation”. 1. While studying the transcripts in vitro you observe that other than the longer transcripts there are some short stretches of RNA oligomer produced as well. You repeat the experiment several times but these oligomers seem to persist. … Read more
This set of Cytogenetics Multiple Choice Questions & Answers (MCQs) focuses on “Transcription in Prokaryotes : Initiation”. 1. Which protein mentioned below can reverse central dogma? a) Ribosome b) Restriction Endonuclease c) Reverse Transcriptase d) RNA Polymerase 2. The catalytic activity resides in which subunit of RNA polymerase? a) β′ (156 kDa) b) β (151 … Read more
This set of Cytogenetics Interview Questions and Answers focuses on “DNA Replication Eukaryotes – 2”. 1. Cyclin-CDK complex (here considering S cyclin) when active is responsible for phosphorylating several proteins and this often marks then for destruction by ubiquitination. What would be its effect on Cdt activity? a) Activation b) Inactivation c) Destruction d) Increased … Read more
This set of Cytogenetics Multiple Choice Questions & Answers (MCQs) focuses on “DNA Replication Eukaryotes – 1”. 1. In case of eukaryotes replication initiates at ________ a) TATA b) CpG islets c) AUG d) ARS 2. Here are names of some factors necessary for prokaryotic replication. Which of these or their homologue is unnecessary for … Read more
This set of Cytogenetics Multiple Choice Questions & Answers (MCQs) focuses on “DNA Replication Prokaryotes”. 1. You grow a bacterial culture in a media containing N15 and transfer it to a media with N14. After two rounds of replication you perform a CsCl density gradient centrifugation of the DNA. How many bands will you observe … Read more
