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
Subtopic:  Study of Amphibians |
 71%
Level 2: 60%+
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Match the animal classes in Column I with their primary characteristics in Column II:
Column I Column II
A Reptilia P Egg spawning on water surface
B Amphibia Q Presence of mammary glands
C Aves R Skin covered with scales or scutes
D Mammalia S Endothermic with feathers
 
Codes:
A B C D
1. R P Q S
2. Q P R S
3. R P S Q
4. S P Q R
Subtopic:  Study of Amphibians | Study of Reptilia | Study of Aves & Mammals |
 96%
Level 1: 80%+
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