Nucleic Acid
PCR
Molecular Methods
Molecular Lab Basics
Viral Overview
100

This required for protein synthesis.

What is rRNA?

100

The instrument used for PCR.

What is a thermocycler?

100

This method detects DNA after restriction endonuclease digestion.

What is Southern blot?

100

Restricted movement of samples and personnel in the molecular laboratory.

What is unidirectional workflow? 

100

A protective shell made of protein.

What is a capsid?

200

The nucleotides found in DNA.

What is adenine, cytosine, guanine and thymine? 

200

The cycle number that a sample reaches a level above the background signal.

What is the cycle threshold (Ct)? also known as the crossing point

200

The The spectrophotometric absorbance for DNA/RNA is ______.

What is 260? protein is 280

200

The three areas for sample preparation and testing in the molecular laboratory. 

What is reagent, sample and amplification (testing)?

200

The enzyme responsible for creating DNA from an RNA template.

What is RNA-dependent DNA polymerase? reverse transcriptase 

300

The type of bond that holds DNA (dsDNA) strands together.

What is a hydrogen bond?

300

The steps in each PCR cycle.

What is denaturation, annealing and extension or elongation?

300

Name two hybridization techniques and what they detect.

What is Western blot (protein), Northern blot (RNA), ?

300

The purpose of molecular testing in the clinical laboratory.

What is detection of infections, polymorphisms, inherited diseases and to classify neoplasms?

300

Viral replication steps.

What is attachment, entry, uncoating, replication/translation, assembly and release? maturation for some viruses

400

This nucleic acid can be monocistronic or polycistronic.

What is messanger RNA (mRNA)?

400

This analysis is performed on a PCR product to verify it is correct.

What is a melt-curve analysis? based on the melting temperature of the product (Tm)

400

The three types of nucleic amplifications.

What is target, probe and signal?

400

The term used for amplified pieces of nucleic acid.

What is an amplicon?

400

Stages of viral disease progression.

What is incubation, prodromal stage, illness and resolution? convalescence stage when symptoms subside

500

The largest type of RNA found in cells and is involved in translation.

What is ribosomal RNA (rRNA)?

500

The three distinct phases of PCR amplification curve.

What is lag phase, exponential phase and plateau phase?

500

This nucleic acid amplification method occurs at a single temperature.

What is isothermal? nucleic acid sequence-based amplification (NASBA) and transcription-mediated amplification (TMA)

500

Replication, transcription and translation are known as

What is the Central Dogma?

500

The ability for a virus to bind neurons and muscle cells but not endothelial cells is known as the _________ of a virus.

What is tropism?