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TLS Online TPP Program

#Question id: 11396

Carl Woese and collaborators identified two major branches of prokaryotic evolution. What was the basis for dividing prokaryotes into two domains?

#Unit 9. Diversity of Life Forms
  1. microscopic examination of staining characteristics of the cell wall
  2. metabolic characteristics such as the production of methane gas
  3. metabolic characteristics such as chemoautotrophy and photosynthesis
  4. genetic characteristics such as ribosomal RNA sequences
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TLS Online TPP Program

#Question id: 22974

#Unit 7. System Physiology – Animal

In the intestine, 1,25-dihydroxycholecalciferol induces the synthesis of 
TLS Online TPP Program

#Question id: 22959

#Unit 7. System Physiology – Animal

The hormone that regulates the concentration of calcium & phosphorus in ECF:
TLS Online TPP Program

#Question id: 28677

#Unit 2. Cellular Organization

Which of the following phase of cell cycle, when the lamins are disappear?
TLS Online TPP Program

#Question id: 3357

#Unit 11. Evolution and Behavior

Which of the following statements about speciation is NOT true?
TLS Online TPP Program

#Question id: 8895

#Unit 9. Diversity of Life Forms

What is one characteristic that separates chordates from all other animals?