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TLS Online TPP Program

#Question id: 4975

The observation that tusks were limited to males in several species, and were apparently not used in food-gathering, is evidence that the tusks probably

#SCPH28 | Zoology

  1. were used by males during the sex act.

  2. were maintained as the result of sexual selection.

  3. are homologous to claws.

  4. were insignificant to the survival and/or reproduction of dicynodonts.

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TLS Online TPP Program

#Question id: 666

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

Nearly all peptide bonds are in the trans configuration because
TLS Online TPP Program

#Question id: 9171

#SCPH06 I Botany

Suppose that the number of bird species is determined mainly by the number of vertical strata found in the environment. If so, in which of the following biomes would you find the greatest number of bird species?
TLS Online TPP Program

#Question id: 11556

#SCPH28 | Zoology

During mammalian labor and delivery, the contraction of uterine muscles is enhanced by oxytocin. This is an example of ________.
TLS Online TPP Program

#Question id: 20992

#SCPH06 I Botany

Geobacter metallireducens is the first iron-reducing bacterium isolate with anaerobic activity and capable of
TLS Online TPP Program

#Question id: 4313

#SCPH05 I Biotechnology

Which of the following statements best describes the characteristics of siRNA?