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TLS Online TPP Program

#Question id: 2945

Separation of spindle poles during spindle formation and anaphase B most likely depends on which of the following?

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

  1. (+) end-directed microtubule motors at the cell cortex

  2. (+) end-directed microtubule motors at the kinetochore

  3. (−) end-directed microtubule motors in the microtubule overlap zone

  4. (+) end-directed microtubule motors in the microtubule overlap zone

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TLS Online TPP Program

#Question id: 14676

#SCPH05 I Biotechnology

An industrial-strength drain cleaner contains 5.00 kg of water and 5.00 kg of NaOH. What are the mass (weight) fraction and mole fraction of each component in the drain cleaner?
TLS Online TPP Program

#Question id: 10583

#SCPH06 I Botany

Suppose you discovered a new species about which youknow only two facts: it is small sized (<10 cm) and short lived (<20 days). Which of the following strategies is most likely to be true for this species?
TLS Online TPP Program

#Question id: 12102

#SCPH28 | Zoology

Use the following diagram of Joseph Connell's study of barnacle distribution in Scotland to answer the following two questions


Which of the following is the most logical conclusion about the distribution of the two species of barnacle, Chthamalus and Balanus?
TLS Online TPP Program

#Question id: 24441

#SCPH06 I Botany

If the heart rate is 90 beats/min, what is the cycle length?
TLS Online TPP Program

#Question id: 6974

#SCPH28 | Zoology

Where are the stem cells that renew the epithelium of the gut found?