Which of the following is not a type of simple epithelial tissue?

Which of the following is the main circulating fluid of the body?

Segments 18-19 are called as clitellar segments.

Which of the following is not the correct location of a smooth muscle?

Which of these is not a division of hindgut in cockroach?

Which body system is the proventriculus of cockroach a part of?

Which of these is not a characteristic feature of Rana tigrina?

Where are the Malpighian tubules present in cockroach?