Sweet potato is homologous to:
1. Turnip 

2. Potato

3. Colocasia 

4. Ginger

Subtopic:  Palentological Evidences of Evolution |
Level 3: 35%-60%
AIPMT - 2011
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Peripatus is a connecting link between:

1. Ctenophora and Plantyhelminthes

2. Mollusca and Echinodermata

3. Annelida and Arthropoda

4. Coelenterata and Poriphera

Subtopic:  Palentological Evidences of Evolution |
 73%
Level 2: 60%+
AIPMT - 2009
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