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TLS Online TPP Program

#Question id: 8922

Which statement is most consistent with the hypothesis that the Cambrian explosion was caused by the rise of predator-prey relationships?

#Unit 9. Diversity of Life Forms
  1. increased incidence of worm burrows in the fossil record
  2. increased incidence of hard parts in the fossil record
  3. increased incidence of organic material in the fossil record
  4. increased incidence of fern galls in the fossil record
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TLS Online TPP Program

#Question id: 15765

#Unit 5. Developmental Biology

What is symmetrical differentiation?
TLS Online TPP Program

#Question id: 15768

#Unit 5. Developmental Biology

A stem cell has the power to produce many different types of differentiated cells. This phenomenon is known as
TLS Online TPP Program

#Question id: 15769

#Unit 5. Developmental Biology

A stem cell capable of producing all the cells of the embryo is said to be
TLS Online TPP Program

#Question id: 15770

#Unit 5. Developmental Biology

During development, if a cell has committed to a particular fate, it is said to be
TLS Online TPP Program

#Question id: 15773

#Unit 5. Developmental Biology

A series of symmetric and asymmetric cell divisions, called as
TLS Online TPP Program

#Question id: 15774

#Unit 5. Developmental Biology

When the inner cells are removed from the mammalian embryo and cultured in vitro, they establish a population of pluripotent cells, which is