COCKROACH

Exoskeleton in cockroach forms plates called

• Scales

• chitin

• sclerites

• scutes

The segments on the ventral side of the abdomen of cockroach is called

• sclerite

• tergum

• notum

• sternum

The lens in the eye of cockroach is called

• Ommatidium

• omatia

• compound eye

• mosaic

The upper lip in cockroach mouth part is

• Labrum

• Labium

• Mandible

• Labial palp

The mouth part that has the opening of the salivary duct

• Labrum

• Labium

• Hypopharynx

• Cervicum

The head of the cockroach is

• Hypognathous

• Epignathous

• ventrally located

• not present

The sequence in the leg of cockroach is

• Coxa, femur tarsus

• Coxa, trochanter, femur

• trochanter, tarsus, femur

• Coxa, trochanter, tarsus

The adhesive pads on the leg of cockroach

• arolium

• tarsus

• coxa

• tarsomere

The part of the alimentary canal that helps in crushing the food

• Gizzard

• Hepatic caecae

• Maxillae

• Crop

The role of Malphigian tubules

• breakdown of food

• absorption of nutrients

• absorption of metabolic waste

• excretion of substances