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Read the following statements and choose the follwoing option: 1. Anopheles ia an economically important insect 2. Arthropods have a chitinous exoskeleton 3.The body of the aschelminthes is circular in cross-section, hence, the name roundworms 4. Roundworms have organ-system level of body organisation. 5. Fertilisation is internal and development may be direct (the young ones resemble the adult) or indirect in Aschel

Options

  1. AOnly 2 is correct
  2. BBoth 1 and 4 are correct
  3. COnly 1 is incorrect
  4. DBoth 3 and 5 are incorrect

Correct answer

C. Only 1 is incorrect

Step-by-step solution

The body of the aschelminthes is circular in cross-section, hence, the name roundworms Fertilisation is internal and development may be direct (the young ones resemble the adult) or indirec,The body of arthropods is covered by chitinous exoskeleton. The body consists of head, thorax and abdomen. They have jointed appendages.

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