Which of the following chemotactic factor is secreted by oocyte and its cumulus cells that involve to attract capacitated sperm toward the egg during the last stages of sperm migration?

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#Question id: 28297

#Unit 5. Developmental Biology

During sperm contact fusion through multiple process leads to the activation of PLCγ by tyrosine kinase, which allow to release Ca2+ through IP3-DAG pathway that leads to various process, except?

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#Question id: 28378

#Unit 5. Developmental Biology

 Which of the following gene is activated in those bands of cells that receive little or no Even-skipped or Fushi tarazu protein, but which do contain Sloppy-paired

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#Question id: 26911

#Unit 10. Ecological Principles

Which of the following is the characteristics of a realized niche?

Resource utilisation more

Determine by abiotic factors

limiting the areas inhabited by their prey or  hosts

Limited their niche by the temperature

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#Question id: 28771

#Unit 2. Cellular Organization

Which of the following sorting signal that directs lysosomal hydrolases from the TGN to the late endosome?

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#Question id: 12030

#Unit 7. System Physiology – Animal

A significant contribution of intestinal bacteria to human nutrition is the benefit of bacterial: