Chain elongation consists of three steps: (1) positioning the correct aminoacyl-tRNA to the A site, (2) forming the peptide bond and (3) __.

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#Question id: 2827

#Unit 2. Cellular Organization

Two related genes that are derived from a gene duplication event are considered to be

a. homologous.                                   

b. paralogous.

c. orthologous.                       

d. members of a gene family.

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#Question id: 12196

#Unit 6. System Physiology – Plant

IAN pathway may be important in only few plant families:

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#Question id: 24545

#Unit 9. Diversity of Life Forms

Based on the phylogenetic tree, match the following taxon character with their accurate representation of relationship given in Column I and Column II;

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#Question id: 12808

#Unit 10. Ecological Principles

When climbing a mountain, we can observe transitions in biological communities that are analogous to the changes

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#Question id: 9602

#Unit 9. Diversity of Life Forms

The legless condition that is observed in several groups of extant reptiles is the result of