What is the probable sequence in which the following clades of animals originated, from earliest to most recent?

1. tetrapods

2. vertebrates

3. deuterostomes

4. amniotes

5. bilaterians

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#Question id: 18655

#Unit 13. Methods in Biology

In SDS PAGE sharpen bands are achieved by utilising differences in ionic strength and pH between the electrophoresis buffer (pH 8.8) and the stacking gel buffer (pH 6.8) and involves a phenomenon known as

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#Question id: 19153

#Unit 13. Methods in Biology

Ion exchange capacity of a resin is dependent on :-

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#Question id: 30100

#Unit 1. Molecules and their Interaction Relevant to Biology

In the catabolism of CTP: <

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#Question id: 12362

#Unit 10. Ecological Principles

Using the Lincoln index to estimate the population size of wolves, you capture, mark, and release 20 wolves during the precensus period. In the census period 13 marked and 5 unmarked wolves are captured. What is the estimate of the size of the population of wolves that occupy your backyard?

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#Question id: 24635

#Unit 2. Cellular Organization

In E.coli topoisomerases I and III is responsible for