Cells of the heart must contract in synchrony to produce an effective heart beat. The electrical signal telling each cell to contract must reach every cell of the heart at the same time. What kind of cell-to-cell junctions would you expect to find in heart tissue?

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#Question id: 28284

#Unit 5. Developmental Biology

In the Fast block to polyspermy, after the binding of the first sperm, the membrane potential shifts from

TLS Online TPP Program

#Question id: 28285

#Unit 5. Developmental Biology

If the egg cell membrane potential is positive resting potential, then_____

TLS Online TPP Program

#Question id: 28286

#Unit 5. Developmental Biology

Which of the following statement is correct about mechanical block to polyspermy?

TLS Online TPP Program

#Question id: 28287

#Unit 5. Developmental Biology

the cortical granules containing protein such as___

a) mucopolysaccharides

b) adhesive glycoproteins

c) hyalin protein

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#Question id: 28288

#Unit 5. Developmental Biology

In case of sea urchin, fertilization envelope forms from___

TLS Online TPP Program

#Question id: 28289

#Unit 5. Developmental Biology

 which of the following enzyme that cleaves the proteins linking the vitelline envelope to the cell membrane ?