#Question id: 28261
#Unit 5. Developmental Biology
Two major mechanisms during fertilization in case of sea urchin, sperm attraction and sperm activation, these mechanism is occurred ____
#Question id: 28262
#Unit 5. Developmental Biology
sperms are attracted toward eggs of their species by following a gradient of a chemical secreted by the egg this phenomenon is known as____
#Question id: 28263
#Unit 5. Developmental Biology
In case of Sea urchin, during the phenomenon of chemotaxis provide a direction towards the sperm by____
#Question id: 28264
#Unit 5. Developmental Biology
In case of sea urchin (Arbacia punctulata ) sperm direction is provided by____
#Question id: 28265
#Unit 5. Developmental Biology
Resact is a___
#Question id: 28266
#Unit 5. Developmental Biology
SAP in the egg jelly of, Strongylocentrotus purpuratus is called___