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

A

Separating DNA from cells and soil particles

B

Prepare amplicons for sequencing

C

Determine sequences present in original sample

D

Amplifying specific DNA regions for analysis

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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.

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