Match the following definitions with the appropriate terms. 1: A representation of the mRNA, or expressed genes, in a sample at a certain time. 2: Molecular scissors that cut DNA at specific sties, termed recognition sites, in the molecule. 3: A DNA molecule, such as a plasmid or an artificial chromosome, in which a DNA sequence of interest can be inserted. 4: A representation of the entire genome of an organism. 5: Replication of a specific sequence of DNA by a living host organism.匹配题

A

Vector

B

Restriction Endonuclease

C

cDNA Library

D

Genomic Library

E

Polymerase Chain Reaction (PCR)

F

Gel Electrophoresis

G

Molecular Cloning

H

Reverse Transcriptase

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Question at position 23 A family member shares a link on social media to a video claiming that the mRNA in vaccines can drastically change a person's DNA. What would be a factual criticism of this claim?Any changes the RNA makes to DNA would be fixed by our cell's repair system.This is a ridiculous statement.mRNA can't be made into DNA without the enzyme reverse transcriptase, and our cells don't make reverse transcriptase. There's no way for RNA introduced into our cells to affect or change our DNA.The mRNA from the vaccine doesn't enter our cells, it stays in the blood.Clear my selection

DNA is transcribed into a molecule of ______ which is then translated into proteins.

Match the wet lab step with its primary purpose: 1: DNA Extraction 2: DNA Amplification (PCR) 3: DNA Library Preparation 4: Sequencing

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