Question

Give any 5 comparison between

chordates and non- choodates
Date
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Answer 1

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Answer 2

CHORDATES

1) Animal having a notocord or backbone in their body structure are called chordates.

2) Central nervous system is hollow and dorsal.

3) Heart is ventrally placed. 3) If present, it is on the dorsal side.

4) Haemoglobin is present in the RBCs.

5) Post anal tail is present.

6) Pharyngeal gill slits is present at some stage of life.

NON-CHORDATES

1 1) Animals without a notochord are called non-chordates.

2) It is solid and ventral.

3) If present, it is on the dorsal side.

4) If present, it is dissolved in the plasma.

5) It is absent in them.

6) It is absent in them.

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