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TLS Online TPP Program

#Question id: 12573

Which of the following conditions is the most likely indicator of a population in an extinction vortex? 

#Unit 10. Ecological Principles
  1. The population is geographically divided into smaller populations.
  2. The species is found only in small pockets of its former range
  3. The effective population size of the species falls below 500.
  4. Genetic measurements indicate a continuing loss of genetic variation.
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TLS Online TPP Program

#Question id: 28490

#Unit 5. Developmental Biology

Progress zone is also called as___
TLS Online TPP Program

#Question id: 28491

#Unit 5. Developmental Biology

A major active factor in the Progressive zone is___
TLS Online TPP Program

#Question id: 28492

#Unit 5. Developmental Biology

the cells found within the most posterior region of the progress zone is called__
TLS Online TPP Program

#Question id: 28493

#Unit 5. Developmental Biology

Zone of polarizing activity (ZPA) involves in which patterns of cell fates?
TLS Online TPP Program

#Question id: 28494

#Unit 5. Developmental Biology

 Which of the following is the major active factor in the ZPA?
TLS Online TPP Program

#Question id: 28495

#Unit 5. Developmental Biology

The thickening of the ectoderm at the apex of the developing limb bud that is called___