1) Why are the mitochondria of diplomonads higly reduced? a) they did not origin

ID: 57946 • Letter: 1

Question

1) Why are the mitochondria of diplomonads higly reduced?

a) they did not originate from a secondary endosymiont

b) they don't function in aerobics respiration

c) they are parastic mitochondria

d) none

2) how many distinct genomes does a dinoflagellate that has a secondary endosybiont contain?

3) in secondary endosymbiosis, what happened to the red algae and green algae ?

a) they were ingested in the food vascuoles of heterotrophic eukaryotic and become endosymbionts

b) they become plastids

c) they transport proteins

d)they evolved secondary features that allowed chloroplasts to photosynthesis

4) Why do large algae have a holdfast ?

a) to absorb nutrients from the substrate

b) to transport water through vascular tissue

c) to anchor the algae

d) to support thr leaflike blades

1.C 2.the endosymbiotic origin is a replacement of taken place in the several dinoflagellates. 3.A 4.B

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