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TLS Online TPP Program

#Question id: 15762

Which of the following is not a property of the stem cells?

#Unit 5. Developmental Biology
  1. They are specialized and differentiated cells that can regenerate themselves
  2. They generate specific types of more specialized cells 
  3. They maintain the ability to generate effectively unlimited populations of daughter cells that can go on to proliferate and differentiate 
  4. They are unspecialized cells that can reproduce themselves
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TLS Online TPP Program

#Question id: 18222

#Unit 9. Diversity of Life Forms

Which event during the evolution of land plants probably made the synthesis of secondary compounds most beneficial? 
TLS Online TPP Program

#Question id: 13159

#Unit 4. Cell Communication and Cell Signaling

How signaling is involved in ensuring that yeast cells fuse only with cells of the opposite mating type?
TLS Online TPP Program

#Question id: 4923

#Unit 8. Inheritance Biology

following statement given for Genetic maternal effect are correct?

A- Characteristics are determined by nuclear gene

B- Inherited according to Mendel’s principles

C- In F3 generation, segregation of Dominant trait and recessive trait in ratio of 3:1

D) No Segregation of Trait in F2 generation 
TLS Online TPP Program

#Question id: 17082

#Unit 12. Applied Biology

What is an Aminopterin
TLS Online TPP Program

#Question id: 14474

#Unit 13. Methods in Biology

Probability of getting an even number in a single throw with a die is