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TLS Online TPP Program

#Question id: 7072

Formation of  Henson’s node takes place by:

#Unit 5. Developmental Biology
  1. cells from the anterior portion of the epiblast
  2. cells from the posterior portion of the epiblast
  3. cells from the anterior portion of the hypoblast
  4. cells from the posterior portion of the hypoblast
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TLS Online TPP Program

#Question id: 11619

#Unit 8. Inheritance Biology

If a cross between restricted and dusky  ducks  the only progeny will be form from this cross is restricted and mallard, so what will be the genotype of parents?
TLS Online TPP Program

#Question id: 15779

#Unit 5. Developmental Biology

During stem cell regulation extracellular mechanisms leading to intracellular changes that regulate stem cell behaviour. Which of the following is not consider as extracellular mechanisms for stem cell regulation?
TLS Online TPP Program

#Question id: 10676

#Unit 10. Ecological Principles

For a pair of interacting species, increased specialization and decreased niche breadth in both species would result in
TLS Online TPP Program

#Question id: 24550

#Unit 9. Diversity of Life Forms

Only four possible states of a particular site in a DNA sequence, which of the following statement is correct?
TLS Online TPP Program

#Question id: 23848

#Unit 2. Cellular Organization

Smooth muscle contraction is regulated by