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Question

The word diploblastic and triploblastic means_____&_____ number of germinal layers.


A

1 & 2

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B

2 & 3

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C

3 & 2

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D

2 & 1

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Solution

The correct option is B

2 & 3


In animal organisation the number of layers organised during embryonic stage is called blastic nature. If the embryo has 2 germinal layers [ectoderm and endoderm ] it is said to be diploblastic and if the embryo has 3 germinal layers [ectoderm, mesoderm and endoderm] it is said to be triploblastic.


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