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TLS Online TPP Program

#Question id: 8935

What may have occurred to prevent species that are of the same grade from also belonging to the same clade?

#9. Diversity of Life Forms
  1. similar structures arising independently in different lineages
  2. convergent evolution among different lineages
  3. adaptation by different lineages to the same selective pressures
  4. A, B, and C
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TLS Online TPP Program

#Question id: 3906

#3. Fundamental Processes

Which subunit of the E. coli core RNA polymerase (a2bbʹw) contributes to DNA binding?

A) a                 B) b                 C) bʹ                D) w
TLS Online TPP Program

#Question id: 11940

#7. System Physiology – Animal

Which of the following is filtered most readily by the glomerular capillaries?
TLS Online TPP Program

#Question id: 3011

#2. Cellular Organization

Bacteria that may form endospores include
TLS Online TPP Program

#Question id: 5228

#11. Evolution and Behavior

Multigene families are
TLS Online TPP Program

#Question id: 19360

#13. Methods in Biology

What does the M13 fragment in a phagemid contain?