Question

In which part of alimentary canal of cockroach is invagination of cuticle found?

• A. Anterior part
• B. In midpart
• C. In posterior part
• D. Both in antherior and posterior part

Answer 1

The correct option is D Both in antherior and posterior part

The alimentary canal of insects is a long, muscular and tubular structure. Invagination is found in both anterior and posterior part. The midgut arises internally hooking up with the anterior and posterior invaginations, completing the tube.

Therefore, the correct answer is option D.