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#Question id: 7005


The primitive streak in a bird is the functional equivalent of :

#Unit 5. Developmental Biology
  1. the lip of the blastopore in the frog
  2. the archenteron in a frog
  3. the notochord in a mammal
  4. neural crest cells in a mammal

Answer:- Option(s): 1


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TLS Online TPP Program

#Question id: 26893

#Unit 10. Ecological Principles

Greater amphibian species diversity seen in

TLS Online TPP Program

#Question id: 26894

#Unit 10. Ecological Principles

Number of species of vertebrate animal (Global) in decreasing order

TLS Online TPP Program

#Question id: 26895

#Unit 10. Ecological Principles

Which factor is important in maintaining some grassland and shrub climax communities?

TLS Online TPP Program

#Question id: 26896

#Unit 10. Ecological Principles

Higher annual precipitation (> 400cm) at which average temp 30 degreeC, which Types of Terrestrial biome is?

TLS Online TPP Program

#Question id: 26897

#Unit 10. Ecological Principles

Which statement is incorrect about Tropical rain forest ?

TLS Online TPP Program

#Question id: 26898

#Unit 10. Ecological Principles

Which of the following characteristics is incorrect consider in Hot desert?

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