MEDIUM
11th CBSE
IMPORTANT
Earn 100

Which of the following features is not present in Periplaneta americana?

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Important Questions on Structural Organisation in Animals - Morphology and Anatomy of Cockroach

EASY
11th CBSE
IMPORTANT

Fill in the blank with the correct option provided in the bracket.

Periplaneta americana is native of _____(Brazil/Africa/Argentina).

EASY
11th CBSE
IMPORTANT

Fill in the blank with the correct option provided in the bracket.

Anal styles of Periplaneta are present on _____(seventh/sixth/ninth) segment.

EASY
11th CBSE
IMPORTANT
Brood pouch of female cockroach is formed by 7, 8, 9th terga.
EASY
11th CBSE
IMPORTANT
Six chitinous teeth are present in the gizzard of cockroach.
EASY
11th CBSE
IMPORTANT

Mark the odd one.

Maxilla : Mandible : Labrum : Antennae

EASY
11th CBSE
IMPORTANT

Mark the odd one:

Protonema : Mesothorax : Metathorax : Coxa

MEDIUM
11th CBSE
IMPORTANT

Match the following with reference to cockroach and choose the correct option.

Column I Column II
a. Phallomere i. Chain of developing ova
b. Gonopore ii. Bundles of sperms
c. Spermatophore iii. Opening of the ejaculatory duct
d. Ovarioles iv. The external genitalia