Common Ancestry

Question 1

Has circular DNA:

Revolt · Accepted Answer

Archaea and Bacteria

Question 2

Has membrane-bound organelles:

Revolt · Accepted Answer

Eukarya

Question 3

Has linear chromosomes in the nucleus:

Revolt · Accepted Answer

Eukarya

Question 4

Performs glycolysis:

Revolt · Accepted Answer

all three domains

Question 5

Which evidence suggests a common ancestor between fungi and animals?

Revolt · Accepted Answer

Fungi and animals are both heterotrophs with mitochondria and no chloroplasts.

Question 6

Which structural components provide evidence of common ancestry between Eukaryotes, Archaea, and Bacteria? Check all that apply.mitochondriachloroplastscytoskeletoncell wallslinear DNAcircular RNA

Revolt · Accepted Answer

mitochondria; chloroplasts; cytoskeleton; linear DNA

Question 7

Which statement best describes the origin of eukaryotes?

Revolt · Accepted Answer

Bacteria cells were internalized by early eukaryotic cells, which were probably similar to early Archaea.

Question 8

What did you include in your response? Check all that apply.

Revolt · Accepted Answer

two to three features; features found in eukaryotic cells today; reasoning for the features chosen

Question 9

Which trait would have been shown in the last common ancestor for all vertebrates?

Revolt · Accepted Answer

vertebral column

Question 10

If sharks and coelacanths did not share a common ancestor, which trait would they not have in common?

Revolt · Accepted Answer

jaws

Common Ancestry Answers

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