TLS Online TPP Program
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TLS Online TPP Program
#Question id: 18942
#Unit 13. Methods in Biology
Bacterial artificial chromosomes (BACs), cosmids, phages, plasmids and yeast artificial chromosomes (YACs) are all commonly used cloning vectors that differ in their cloning capacities, with a range from approximately 100 bp to 1000 kb. Which of the following is the increasing cloning capacity?
TLS Online TPP Program
#Question id: 9215
#Unit 9. Diversity of Life Forms
Use the following figure to answer the question
Five new individuals were added to a small population of bighorn sheep in 1986, and ten more were added between 1990 and 1994. According to the figure, what occurred in this population after these additions?
TLS Online TPP Program
#Question id: 686
#Unit 1. Molecules and their Interaction Relevant to Biology
Which is not an example of an oligomeric protein?
TLS Online TPP Program
#Question id: 31365
#Unit 1. Molecules and their Interaction Relevant to Biology
To purify ‘A’ from a mixture of these four proteins in a single step, using ion-exchange chromatography, what combination of buffer pH and ion-exchange resin would you select?
TLS Online TPP Program
#Question id: 28835
#Unit 2. Cellular Organization
All microtubules are nucleated from structures known as microtubule-organizing centers, or MTOCs, select the correct prediction about MTOCs?