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J & K CETJ & K CET 2014Animal Kingdom
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Solution:
Pigeon is member of class-Aves (birds) and majority of the birds are exclusively oviparous, i.e., they lay eggs. Incubation of the eggs by female which sits on it or by both sexes alternately, Ostrich egg is largest, cleidoic and macrolecithal. Development is direct, embryo covered by extra- embryonic membrane. Viviparus organisms give birth to young ones. e.g., mammals.