1200 Birds population are present around costal area with allelic frequency of M1 .60 and M2 .40. During rainy time 200 birds come from nearest forest which has .30 frequency of M1 and .70 of M2 allele.  What will be allelic frequency of M2 in their recipient population of costal area?

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#Question id: 28259

#Unit 5. Developmental Biology

In mammalian eggs cell containing  thick extracellular matrix which analogous to the_____?_____

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#Question id: 28260

#Unit 5. Developmental Biology

 Mode of fertilization in sea urchin_______

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#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 ____

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#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____

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#Question id: 28263

#Unit 5. Developmental Biology

In case of Sea urchin, during the phenomenon of chemotaxis provide a direction towards the sperm by____

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#Question id: 28264

#Unit 5. Developmental Biology

 In case of sea urchin (Arbacia punctulata ) sperm direction is provided by____