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TLS Online TPP Program

#Question id: 31309

Which one of the following interactions pairs plays least role in stabilizing B-DNA?

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. Hydrogen bond & Hydrophobic interactions
  2. Hydrophobic interactions & Van der Wall’s interactions
  3. Ionic interactions & Hydrophobic interactions
  4. Ionic interactions & Hydrogen bonds
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TLS Online TPP Program

#Question id: 2518

#Unit 2. Cellular Organization

In an analogy between skeletal muscle motility and a railroad, if actin is the railroad tracks and ATP is the diesel fuel, what is the locomotive?
TLS Online TPP Program

#Question id: 15405

#Unit 8. Inheritance Biology

You set up a mapping cross involving two genes in Aspergillus and determine the following percentages of tetrad types: parental ditype 51%, nonparental ditype 49%. What can you say about your genes?
TLS Online TPP Program

#Question id: 1389

#Unit 4. Cell Communication and Cell Signaling

 Why has C. elegans proven to be a useful model for understanding apoptosis?
TLS Online TPP Program

#Question id: 12331

#Unit 10. Ecological Principles

The species richness of a community refers to the
TLS Online TPP Program

#Question id: 19279

#Unit 9. Diversity of Life Forms

which features of cycads makes them similar to many angiosperms? 
1. They have exposed ovules
2. They have flagellated sperm
3. They are pollinated by animals