Which of the following resembles the ancestral form, from which the animals and plants have evolved?

Q. Given diagram illustrates an evolutionary tree.
Which of the following statements can be deduced from the given evolutionary tree?
(i) The ancestral eukaryotes were anaerobic.
(ii) All eukaryotes possess mitochondria.
(iii) Eubacteria and Eukaryota have a common ancestor whereas Archebacteria have a unique and independent origin.
(iv) Mitochondria and chloroplasts have similar genomes.
(v) Mitochondria are present in plants, animals and fungi.
(vi) Chloroplasts and mitochondria arose as endosymbionts.
(vii) Fungi and animals lost chloroplasts during evolution.

Q. The echinoderms, hemichordates and chordates had which of the following larva as a common ancestral form?

Q.

Which fuels were formed from the decayed remains of plants and animals?

Q. Members of Echinodermata, Hemichordata, and Chordata had which of the following larva as a common ancestral form?

Q. Plants and animals of Galapogoe islands resemble plants and animals of main land in