A true statement about hydrophobic interactions is that they:

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#Question id: 31384

#Unit 5. Developmental Biology

In drosophila, the third thoracic segment is transformed into another second thoracic segment due to:

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#Question id: 31387

#Unit 5. Developmental Biology

A sheet of cells that grows anteriorly from Koller’s sickle combines with the primary hypoblast to form the complete hypoblast layer is termed as:

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#Question id: 31408

#Unit 5. Developmental Biology

The Drosophila Sex-lethal (Sxl) gene is activated in females, but the Sxl protein does not form in males because of: 

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#Question id: 6992

#Unit 5. Developmental Biology

Epimorphosis is regeneration through:

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#Question id: 25684

#Unit 5. Developmental Biology

Following statements  were  made regarding regeneration in different organisms:

A. The regenerating blastema cells in amphibians retain their specification even when they dedifferentiate.

B. A transgenic Hydra when made to misexpress B-catenin will show nun1erous ectopic tentacles.

C. In Planaria, if the Wnt pathway is activated, then the posterior blastema would regenerate a head.

D. A regenerating blastema is formd in the mammalian liver.

Which one of the following options represents all correct statement

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#Question id: 7286

#Unit 5. Developmental Biology

Which of the floral whorls is affected in apetala 3/pistillata (ap3/pi) mutants?