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TLS Online TPP Program

#Question id: 5598

The vitelline envelope of the sea urchin egg

#Unit 5. Developmental Biology

  1. is outside of the fertilization membrane

  2. releases calcium, which initiates the cortical reaction

  3. has receptor molecules that are specific for binding acrosomal proteins

  4. is first visible only when organogenesis is nearly completed

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TLS Online TPP Program

#Question id: 23840

#Unit 2. Cellular Organization

The length of the myosin II neck domain determines the
TLS Online TPP Program

#Question id: 23841

#Unit 2. Cellular Organization

Which step of myosin movement along the actin filament is performed in the absence of ATP?
TLS Online TPP Program

#Question id: 23842

#Unit 2. Cellular Organization

Which actions requires energy from ATP hydrolysis ?
TLS Online TPP Program

#Question id: 23843

#Unit 2. Cellular Organization

Thick-filament regulation is,
TLS Online TPP Program

#Question id: 23844

#Unit 2. Cellular Organization

Thin-filament regulation is,
TLS Online TPP Program

#Question id: 23845

#Unit 2. Cellular Organization

Which type of molecules bind to myosin head during the skeletal muscle contraction?