Value: 2 Which of the following represents the correct order of appearance, from

Question

Value: 2 Which of the following represents the correct order of appearance, from earliest to most recent? a. Eukaryotes, prokaryotes, protocells O b. Protocells, prokaryotes, eukaryotes O c. Prokaryotes, eukaryotes, protocells Check Answer Value: 2 Which of the following lines of evidence would NOT be consistent with endosymbiosis theory? O a. Chloroplasts have their own DNA. b. Mitochondria have their own nucleus. O c. Chloroplasts have the same photosynthetic pigments as cyanobacteria. O d. Mitochondria have their own ribosomes. Check Answer Value: 2 According to the latest theory, which appeared on Earth first? mark all correct answers] a. Autotrophs b. Aerobic heterotrophs D c. Anaerobic heterotrophs Check Answer

Explanation / Answer

1)First evolved cells are protocells from these cells prokaryotes are evolved and finally from prokaryotes,eukaryotes are evolved

Protocells-prokaryotes-eukaryotes

2)Chloroplast and mitochondria is called as semi autonomous organelles because they synthesize their own DNA and RIBOSOMES but not nucleus.

Chloroplast is evolved from cyanobacteria according to endosymbiotic theory so the resemblance shown in photosynthetic pigments.

Answer:B

3)In earth anaerobic heterotrophes are evolved first because when earth is evolved there is no oxygen.

Answer:C

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