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#Question id: 8902


What do craniates have that earlier chordates did not have?

#Unit 9. Diversity of Life Forms
  1. brain
  2. vertebrae
  3. post-anal tail
  4. partial or complete skull

Answer:- Option(s): 4


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TLS Online TPP Program

#Question id: 13168

#Unit 10. Ecological Principles

Use the following diagram from the text showing the spread of the cattle egret, Bulbulcus ibis, since its arrival in the New World, to answer the following question.


How would an ecologist likely explain the expansion of the cattle egret?

TLS Online TPP Program

#Question id: 18980

#Unit 13. Methods in Biology

The most widely used strong regulatable promoters are those

TLS Online TPP Program

#Question id: 11103

#Unit 7. System Physiology – Animal

A key mechanism of gas transport through the tracheal system is

TLS Online TPP Program

#Question id: 9208

#Unit 9. Diversity of Life Forms

Which of the following threats to biodiversity is targeted at specific species rather than groups of species?

TLS Online TPP Program

#Question id: 24609

#Unit 2. Cellular Organization

Which technique can quantitively measure transcriptome / amount of tRNA, mRNA, rRNA

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