What is probability of couple where male is karyotypically normal and the female in pericentric inversion in heterozygous condition produced child with disability if 50% chance of crossing over takes placed within pericentric inversion. (Note: Duplication and deletion in gamete will results  in disability)

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#Question id: 5082

#XL - T Zoology

 In which of the following organisms does holoblastic cleavage typically occur?

I) sea urchins

II) humans

III) birds

IV) fish

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#Question id: 5083

#XL - T Zoology

Which of the following correctly displays the sequence of developmental milestones?

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#Question id: 5084

#XL - T Zoology

The first cavity formed during frog development is the ________.

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#Question id: 5085

#XL - T Zoology

An embryo with meroblastic cleavage, extraembryonic membranes, and a primitive streak must be that of ________.

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#Question id: 5086

#XL - T Zoology

Cells move to new positions as an embryo establishes its three germ tissue layers during ________.

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#Question id: 5087

#XL - T Zoology

The outer-to-inner sequence of tissue layers in a post-gastrulation vertebrate embryo is ________.