11Prokaryotes include A. Domain Bacteria B. Domain Archaea C. Kingdom Plantac D.

Question

11Prokaryotes include A. Domain Bacteria B. Domain Archaea C. Kingdom Plantac D. Both A and B are correct E. All of the choices are correct 12. Which two eukaryotic organelles are thought to have arisen from endosymbiosis? A. Nucleus and endoplasmic reticulum B. Chloroplasts and mitochondria C. Endoplasmic reticulum and Golgi apparatus D. Cytoskeleton and flagella 13. Which type of protist provides food for other organisms? A. Parasites B. Saprobes C. Phototrophs D. Heterotrophs 14. Viroids are pathogens that infect A. Viruses B. Bacteria C. Plants D. Animals 15. Extensive molecular analysis of this particular biomolecule is now being used extensively to determine evolutionary relationships since it is found in all organisms and likely to not change extensively A. rRNA B. tRNA C. mRNA D. siRNA

Explanation / Answer

11) Prokaryotes includes both Kingdom Bacteria and Archaea.

12) Mitochondria in animals and chloroplast in plants are thought to have arisen from endosymbiosis.

13) Phototrophs are the protists that provide food for other organisms

14) Viriods are plant pathogens

15) rRNA is used to determine the evolutionary relationships.

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