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NEETBotanyAnimal Kingdom

Read the following statements and choose the follwoing option: 1. Sponges are symmetrical 2. Ectoderm is the internal embryonic layer 3. Endoderm is the external embryonic layer. 4.In tapeworm, the body shows this pattern called metameric segmentation and the phenomenon is known as metamerism. 5. Animals like annelids, arthropods, etc., where the body can be divided into identical left and right halves in only one pl

Options

  1. A3 and 5 are correct
  2. BOnly 1 is correct
  3. CBoth 2 and 3 are correct
  4. DAll are correct

Correct answer

B. Only 1 is correct

Step-by-step solution

Sponges are mostly asymmetrical, i.e., any plane that passes through the centre does not divide them into equal halves., Animals like annelids, arthropods, etc., where the body can be divided into identical left and right halves in only one plane, exhibit bilateral symmetry

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