- 1(current)
Q. No.Which one of the following animals is correctly matched with its one characteristic and the taxon?
| Animal | Characteristic | Taxon | |
| 1. | Millipede | Ventral nerve cord | Arachnids |
| 2. | Sea Anemone | Triploblastic | Cnidaria |
| 3. | Silverfish | Pectoral and pelvic fins | Chordata |
| 4. | Duckbilled platypus | Oviparous | Mammalian |
Subtopic: Â Phylum Chordata |
 72%
Level 2: 60%+
NEET - 2013
Hints
Which one of the following statements is totally wrong about the occurrence of a notochord, while the other three are correct?
| 1. | It is present throughout life in Amphioxus |
| 2. | It is present only in larval tails in Ascidians |
| 3. | It is replaced by the vertebral column in an adult frog |
| 4. | It is absent throughout life in humans from the very beginning |
Subtopic: Â Phylum Chordata |
 75%
Level 2: 60%+
AIPMT - 2011
Hints
Crocodile and Penguin are similar to Whale and Dogfish in which one of the following features?
| 1. | Lay eggs and guard them till they hatch |
| 2. | Possess bony skeleton |
| 3. | Have gill slits at some stage |
| 4. | Possess a solid single-stranded central nervous system |
Subtopic: Â Phylum Chordata |Â Study of Reptilia |Â Study of Aves & Mammals |
 53%
Level 3: 35%-60%
AIPMT - 2010
Hints
- 1(current)
Q. No.
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