Question

1. Answer in one word or one line.(i) Give the common name of Periplanata americana.(ii) How many spermathecae are found in earthworm?(iii) What is the position of ovaries in cockroach?(iv) How many segments are present in the abdomen of cockroach?(v) Where do you find Malpighian tubules?

Answer 1

Answer:

Explanation:

(1) PERIPLANATA AMERICANA : COCKROACH

(2) FOUR PAIRS, BETWEEN THE SIXTH AND NINETH SEGMENT.

(3)BETWEEN THE 12 TH AND 13 TH SEGMENT.

(4) 10 SEGMENTS.

(5)AT THE JUNCTION OF THE MIDGUT AND THE HINDGUT IS PRESENT ANOTHER RING OF 100-150 YELLOW COLOURED THIN FILAMENTOUS  MALPHIGIAN TUBULES WHICH HELPS IN EXCRETION.

HOPE THIS HELPS.

Answer 2

Answer:

a spoken or written reply or response to a question, request, letter, etc.:

He sent an answer to my letter promptly.

hop it's help you a lot