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TLS Online TPP Program

#Question id: 7188

when RNAi completely eliminates beta-catenin from non-regenerating flatworms then which of the following results are obtained?

#Unit 5. Developmental Biology
  1. The entire organism becomes a head, with eyes all around the periphery.
  2. Anterior part become a tail and posterior part become a head.
  3. The entire organism becomes a tailed, with eyes all around the periphery.
  4. Resulting undifferentiated cell mass.
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TLS Online TPP Program

#Question id: 11324

#Unit 10. Ecological Principles

Many temperate lakes develop pronounced thermal stratification during the summer months. In which zone of such lakes does temperature change most rapidly with depth?
TLS Online TPP Program

#Question id: 26507

#Unit 3. Fundamental Processes

Which of the compound are shown below
TLS Online TPP Program

#Question id: 2153

#Unit 2. Cellular Organization

Membrane phospholipids include

a. cholesterol.            

b. plasmologens.        

c. sphingolipids.         

d. triglycerides.                      

e. bile acids.
TLS Online TPP Program

#Question id: 31288

#Unit 5. Developmental Biology

Which of the following reciprocal pathways established parasegmental periodicity?
TLS Online TPP Program

#Question id: 7060

#Unit 5. Developmental Biology

What would be the result of a mutation in a maternal effect gene in a female Drosophila?