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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?

#XL - T Zoology
  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: 20151

#XL - P Chemistry

Sodium chloride imparts a yellow colour to the Bunsen flame. This can be interpreted due to the
TLS Online TPP Program

#Question id: 2161

#XL - S Microbiology

Facilitated diffusion can be distinguished from passive diffusion by
TLS Online TPP Program

#Question id: 27237

#XL - T Zoology

The DNA in virus can be ……………………………………………….. Stranded.
TLS Online TPP Program

#Question id: 15408

#XL - S Microbiology

Which of the following is not a protein or group of proteins required for conjugation to occur?
TLS Online TPP Program

#Question id: 578

#XL - Q Biochemistry

An enzyme that catalyzes conversions of L-sugars to D-sugars is called a/an ________.