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TLS Online TPP Program

#Question id: 32365

Which of the following statements is TRUE regarding the role of nucleotide hydrolysis in microfilament treadmilling?

#Unit 2. Cellular Organization
  1. ATP hydrolysis in actin polymerization strengthen the polymer and promote filament stability.
  2. ATP hydrolysis in actin weaken the bonds in the polymer and promote depolymerization.
  3. GTP hydrolysis in actin polymerization promotes treadmilling.
  4. ATP hydrolysis not affects filament stability.
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TLS Online TPP Program

#Question id: 5608

#Unit 5. Developmental Biology

Stereoblastulae -
TLS Online TPP Program

#Question id: 376

#Unit 1. Molecules and their Interaction Relevant to Biology

Phosphoric acid is tribasic, with pKa of 2.14, 6.86 and 12.4. The ionic form that predominates at pH 3.2 is
TLS Online TPP Program

#Question id: 12241

#Unit 10. Ecological Principles

The process of speciation can be prevented by
TLS Online TPP Program

#Question id: 11405

#Unit 10. Ecological Principles

Vulnerability to extinction can be linked to species following characteristics. Which of the following statement are correct?

A. Endemism species are more prone to extinction than fragmented

B. Species that are capable of migrating between fragments of habitat, such as between mainland areas and islands, may be more resistant to extinction

C. Population variability species are less prone to extinct

D. Species with naturally long life spans may be more likely to become extinct
TLS Online TPP Program

#Question id: 23069

#Unit 12. Applied Biology

At which stage of wastewater treatment, methanogenic microbes are the most significant