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TLS Online TPP Program

#Question id: 4584

When Cuvier considered the fossils found in the vicinity of Paris, he concluded that the extinction of species ________.

#SCPH05 I Biotechnology

  1. does not occur, but evolution does occur

  2. and the evolution of species both occur

  3. and the evolution of species do not occur

  4. occurs, but that there is no evolution

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TLS Online TPP Program

#Question id: 15726

#SCPH28 | Zoology

Tissues and cells cultured in a liquid medium produce culture of single cells and cells clumps of few to many cells
TLS Online TPP Program

#Question id: 3260

#SCPH06 I Botany

Consider a diploid population at Hardy-Weinberg equilibrium. For a locus with two alleles, the frequency of the A1A1 genotype is 0.04) The frequency of A2 allele is
TLS Online TPP Program

#Question id: 676

#SCPH05 I Biotechnology

What would you expect about the formation of an α-helix for a segment of a protein chain that contains lysine approximately every fourth residue with all other residues being mostly hydrophobic?
TLS Online TPP Program

#Question id: 4319

#SCPH05 I Biotechnology

Why are BRCA1 and BRCA2 considered to be tumor-suppressor genes?
TLS Online TPP Program

#Question id: 750

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

In strong acid and at elevated temperatures, for example perchloric acid (HClO4) at more than 100°C, nucleic acids tend to: