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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?

#SCPH06 I Botany
  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: 3636

#SCPH01 Biochemistry

A man with type A blood group marries a woman with type A blood group. Their first child has type O blood. What is the genotype of the Man, proportion of his gametes are expected to contain the IA allele, and probability that their next child will have type A blood respectively:
TLS Online TPP Program

#Question id: 17266

#SCPH28 | Zoology

First human social life in vertebrates and decline of woody plants appeared in ____
TLS Online TPP Program

#Question id: 8952

#SCPH28 | Zoology

The blastopore is a structure that first becomes evident during
TLS Online TPP Program

#Question id: 1397

#SCPH05 I Biotechnology

The vertebrate equivalent of CED-9 is:
TLS Online TPP Program

#Question id: 1393

#SCPH28 | Zoology

In research on aging (both cellular aging and organismal aging), it has been found that aged cells do not progress through the cell cycle as they had previously. Which of the following, if found in cells or organisms as they age, would provide evidence that this is related to cell signalling?