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TLS Online TPP Program

#Question id: 4809

The upper most following figure above shows the locations of four genes on the genetic map of an organism; the lower figure shows the locations of the same four genes on a physical map derived from the nucleotide sequence of the DNA of that organism. The maps are not identical because

#SCPH28 | Zoology

  1. There is no relationship between the position of genes in a genetic map and their positions on the DNA

  2. recombination frequencies per kb of DNA are not uniform throughout a chromosome

  3. the farther apart two genes are, the more likely they are to recombine

  4. some genes contain introns

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TLS Online TPP Program

#Question id: 13071

#SCPH05 I Biotechnology

Modifications of the agglutination reaction involve the use of ________particles, which allow the reaction to be observed more easily in the liquid phase
TLS Online TPP Program

#Question id: 2942

#SCPH05 I Biotechnology

During mitosis, the breakdown of the nuclear envelope depends on the:
TLS Online TPP Program

#Question id: 7316

#SCPH01 Biochemistry

Programmed cell death, or apoptosis, is an essential part of animal development. In the nematode, with its invariant cell lineage, particular cell lineages or particular cells within specific lineages are destined to end in programmed cell death, and it was this feature that allowed the identification of the process and the analysis of its genetic control.

Which of the following combination of genes are correct?
TLS Online TPP Program

#Question id: 5015

#SCPH28 | Zoology

 During which of the following largest mass extinction recorded in the history of life on Earth.
TLS Online TPP Program

#Question id: 6994

#SCPH28 | Zoology

Puberty is initiated by pulse release of _____________(hormone)