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TLS Online TPP Program

#Question id: 17669

Use the letters A-D to label where on the phylogenetic tree each of the following derived characters appeared. 

#Unit 9. Diversity of Life Forms
  1. A-flowers,  B-embryos,  C-seeds,  D-vascular tissue
  2. A-seeds,  B-vascular tissue,  C-embryos,  D- flowers 
  3. A-embryos,  B-flowers,  C-vascular tissue,  D-seeds
  4. A-vascular tissue,  B- seeds,  C- flowers,  D- embryos
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TLS Online TPP Program

#Question id: 5815

#Unit 8. Inheritance Biology

In the Ames test:
TLS Online TPP Program

#Question id: 11229

#Unit 9. Diversity of Life Forms

Which is the bacterial structure that acts as a selective barrier, allowing nutrients to enter the cell and wastes to leave the cell.
TLS Online TPP Program

#Question id: 32317

#Unit 2. Cellular Organization

What type of interaction occurs between the β-propeller domain and the LDL-binding domain at low pH?
TLS Online TPP Program

#Question id: 4653

#Unit 11. Evolution and Behavior

 If two modern organisms are distantly related in an evolutionary sense, then one should expect that
TLS Online TPP Program

#Question id: 14520

#Unit 13. Methods in Biology

Given =1/3 and 2/3 then P(B) is