MCQ
The vertebrate animal which is not egg laying is:
- AFish
- BAmphibian
- CReptile
- DMammal
Explanation:
Mammals do not lay eggs but reproduce and develop the embryo within their body before giving birth.
They are known as viviparous.
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$\begin{array}{|l|l|} \hline Column\,\,-\,\,I & Column\,\,-\,\,II \\ \hline (1)\,\,Scolidon & (p)\,\,Saw\,\,fish \\ \hline (2)\,\,Pristis & (q)\,\,Sting\,\,fish \\ \hline (3)\,\,Carcharodon & (r)\,\,Dog\,\,fish \\ \hline (4)\,\,Trygon & (s)\,\,Great\,\,white\,\,shark \\ \hline \end{array}$