Currently, two of the living elephant species (X and Y) are placed in the genus Loxodonta, and a third surviving species (Z) is placed in the genus Elephas. Assuming this classification reflects evolutionary relatedness, which of the following is the most accurate phylogenetic tree?

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#Question id: 4137

#XL - T Zoology

Formation of the ribosomal initiation complex for bacterial protein synthesis does not require:

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#Question id: 4138

#XL - T Zoology

In bacteria the elongation stage of protein synthesis does not involve:

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#Question id: 4139

#XL - T Zoology

Which one of the following statements about the elongation phase of protein synthesis is true?

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#Question id: 4140

#XL - T Zoology

Which of the following statements about bacterial mRNA is true?

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#Question id: 4141

#XL - T Zoology

Bacterial ribosomes:

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#Question id: 4142

#XL - T Zoology

The large structure consisting of a mRNA molecule being translated by multiple copies of the macromolecular complexes that carry out protein synthesis is called a: