{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

10b_POST_lab-problems - markowitz(am45362 10b POST lab...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
markowitz (am45362) – 10b POST lab – huq – (47985) 1 This print-out should have 5 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 2.0points Chelex beads in the TE incubation solution are used to enhance genomic DNA isolation. If the chelex beads are carried over into the PCR mix, the subsequent PCR reaction 1. would not be affected because the beads are inactivated at 95 C. 2. would be helped because the beads chelate inhibitors of Taq Polymerase. 3. would be inhibited because the beads chelate the enzyme Taq Polymerase. 4. would be inhibited because the beads chelate divalent cations. 5. would not be affected because the beads are only added to help lyse the cells. 002 2.0points ¡p¿You have cloned and sequenced the ITS re- gion from the 18S rRNA genes of 11 genera (A-K). You made a phylogenetic cladogram from these sequences. Answer the follow- ing true/false questions based on this anal- ysis:¡/p¿ ¡p¿I. (T/F) There are three major branches in this tree.¡/p¿ ¡p¿II. (T/F) G is
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}