In which one of the following, the genus name, its two characters and its, class/phylum are correctly matched?
Genus name | Two characters | Class/phylum | ||
1. | Ascaris | (a) (b) |
Body segmented Males and females distinct |
Annelida |
2. | Salamandra | (a) (b) |
A tympanum represents ear Fertilization is external |
Amphibia |
3. | Pteropus | (a) (b) |
Skin possesses hair Oviparous |
Mammalia |
4. | Aurelia | (a) (b) |
Cnidoblasts Organ level of organization |
Coelenterata |
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COLUMN I | COLUMN II | ||
A. | Petromyzon | P | A jawless vertebrate |
B. | Icthyophis | Q | A limbless amphibian |
C. | Struthio | R | A flightless bird |
A | B | C | |
1. | Q | R | P |
2. | Q | P | R |
3. | P | Q | R |
4. | P | R | Q |