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TLS Online TPP Program

#Question id: 3032

Which of these statements about prokaryotes is correct?

#SCPH28 | Zoology

  1. Bacterial cells conjugate to mutually exchange genetic material.

  2. Their genetic material is confined within a nuclear envelope.

  3. They divide by binary fission, without mitosis or meiosis.

  4. Genetic variation in bacteria is not known to occur, nor should it occur, because of their asexual mode of reproduction.

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TLS Online TPP Program

#Question id: 16096

#SCPH28 | Zoology

heat stroke is characteristically associated with
TLS Online TPP Program

#Question id: 595

#SCPH05 I Biotechnology

It is difficult to determine either Km or Vmax from a graph of velocity vs. substrate concentration because
TLS Online TPP Program

#Question id: 1102

#SCPH28 | Zoology

Caffeine is an inhibitor of phosphodiesterase. Therefore, the cells of a person who has recently consumed coffee would have increased levels of which of the following molecules?
TLS Online TPP Program

#Question id: 10391

#SCPH06 I Botany

Several of the structural domains in phytochrome, the N-terminal half of phytochrome contains;
TLS Online TPP Program

#Question id: 4968

#SCPH06 I Botany

Which of these observations fails to support the endosymbiotic theory for the origin of eukaryotic cells?