question_answer 1)

Answer in one word or one line. (a) Give the common name of Periplanata americana. (b) How many spermathecae are found in earthworm? (c) What is the position of ovaries in cockroach? (d) How many segments are present in the abdomen of cockroach?  

Answer:

(a) Cockroach (b) Four pairs of spermathecae are present 6-9th segments. (c) Ovaries present in 4th, 5th and 6th abdominal segments. (d) 3-7 segments are present in the abdomen of cockroach.