Which does not refer to the shape of a virus?

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#Question id: 19884

#13. Methods in Biology

The first successful transformation of rDNA molecules into a bacterium was carried out by

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#Question id: 23427

#Aptitude

If A is the brother of B; B is the sister of C; and C is the father of D, how D is related to A?

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#Question id: 1094

#4. Cell Communication and Cell Signaling

Not all intercellular signals require transduction. Which one of the following signals would be processed without transduction?

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#Question id: 10238

#10. Ecological Principles

The diagram below shows the frequency distribution of two closely related bird species based on their resource use in sympatric. Which one of the following phenomena most appropriately explains the change in frequency distributions of species 1 and 2 in the figure given above?

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#Question id: 5069

#5. Developmental Biology

 The central player in the “canonical” Wnt intracellular signal transduction pathway is called β-catenin in vertebrates and in Drosophila (the homolog of b-catenin):