Question

Which of the following statement is the true description about an animal concerned?

• A. Cockroach has 10 pairs of spiracles (2 pairs on thorax and 8 pairs on abdomen).
• B. The alimentary canal in earthworm consists of pharynx.
• C. The body of frog is divisible into head, neck and trunk.
• D. Both A and B

Answer 1

The correct option is D Both A and B

• A cockroach has 10 pairs of spiracles on its body, out of which, two are present on its thorax and the rest are present on its abdomen.
  
• The alimentary canal of Pheretima consists of pharynx among other organs.
  
• The body of the frog is divisible into head and trunk.
  

So, The correct answer is 'Both A and B'.