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TLS Online TPP Program

#Question id: 5024

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 larger animals in the fossil record

  3. increased incidence of hard parts in the fossil record

  4. increased incidence of fern galls in the fossil record

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TLS Online TPP Program

#Question id: 351

#SCPH05 I Biotechnology

 If the cytoplasm of a cell is at pH 7, and the mitochondrial matrix is at pH 8, then the concentration of H+ ions ________.
TLS Online TPP Program

#Question id: 4732

#SCPH12 I Genetics

What is F2 phenotype ratio observed when a homozygous recessive mutation in either or both of two different genes results in the same mutant phenotype?
TLS Online TPP Program

#Question id: 1269

#SCPH06 I Botany

Which of the following constituents are not found in most basal laminae?
TLS Online TPP Program

#Question id: 2925

#I Life Science/ Life Sciences Group – I-V

Mitotic cyclin levels in early Xenopus embryos are regulated by:
TLS Online TPP Program

#Question id: 4334

#SCPH28 | Zoology

Which of the following is not true of RNA processing?