Community 1 contains 100 individuals distributed among four species (A, B, C, and D). Community 2 contains 100 individuals distributed among three species (A, B, and C). Community 1: 5A, 5B, 85C, 5D Community 2: 30A, 40B, 30C Calculate the Shannon diversity (H) for each community.

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#Question id: 28379

#Unit 5. Developmental Biology

 during drosophila development, Various signalling pathway occur one of them a protein is act as an autocrine fashion and maintaining its own expression, this protein is known as___

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#Question id: 28380

#Unit 5. Developmental Biology

The homologue of β-catenin in Drosophila is___

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#Question id: 28381

#Unit 5. Developmental Biology

The homologue of TGF-β in Drosophila is___

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#Question id: 28382

#Unit 5. Developmental Biology

Antennapedia(Antp) and Ultrabithorax (Ubx) are the two homeotic gene, which is required for the identity of the segments such as?

a) Antennapedia(Antp) is required for the identity of the third thoracic segment 

b) Antennapedia(Antp) is required for the identity of the second thoracic segment

c) Ultrabithorax (Ubx) is required for the identity of the third thoracic segment

d) Ultrabithorax (Ubx) is required for the identity of the second thoracic segment

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#Question id: 28383

#Unit 5. Developmental Biology

In the case of recessive mutant of Antennapedia, the gene fails to be expressed in the second thoracic segment, then what will cause?

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#Question id: 28384

#Unit 5. Developmental Biology

Location of the involuting marginal zone cells of amphibian gastrulation is called___