141
Question
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 (a) Ascaris (i)
(ii) Body segmented
Males and females distinct Annelida (b) Salamandra (i)
(ii) A tympanum cover middle ear,
Fertilisation is internal Amphibia (c) Pteropus (i)
(ii) Skin possesses hair
Oviparous Mammalia (d) Aurelia (i)
(ii) Cnidoblast
Organ level of organisation Coelenterata
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 | ||
| (a) | Ascaris | (i) (ii) | Body segmented Males and females distinct | Annelida |
| (b) | Salamandra | (i) (ii) | A tympanum cover middle ear, Fertilisation is internal | Amphibia |
| (c) | Pteropus | (i) (ii) | Skin possesses hair Oviparous | Mammalia |
| (d) | Aurelia | (i) (ii) | Cnidoblast Organ level of organisation | Coelenterata |
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Solution
The correct option is A (b)
Salamandra belonging to the Class Amphibia has a tympanum that covers middle ear and in it fertilisation is internal. Ascaris has an unsegmented body and it belongs to the Phylum Aschelminthes. Pteropus is viviparous. Aurelia has a tissue level of organisation.So the correct option is B.
Salamandra belonging to the Class Amphibia has a tympanum that covers middle ear and in it fertilisation is internal. Ascaris has an unsegmented body and it belongs to the Phylum Aschelminthes. Pteropus is viviparous. Aurelia has a tissue level of organisation.
So the correct option is B.
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