EASY
11th CBSE
IMPORTANT
Earn 100

Define the term setae.
Important Questions on Structural Organisation in Animals
EASY
11th CBSE
IMPORTANT
Define the term nephridia.

EASY
11th CBSE
IMPORTANT
Define the term spermathecae.

MEDIUM
11th CBSE
IMPORTANT
List the various types of nephridia in earthworm. Briefly describe the functioning of nephridia during excretion.

EASY
11th CBSE
IMPORTANT
Describe the features of exoskeleton of cockroach.

EASY
11th CBSE
IMPORTANT
Draw the diagram of the labrum of the cockroach.

EASY
11th CBSE
IMPORTANT
Draw the diagram of the mandibles of the cockroach.

EASY
11th CBSE
IMPORTANT
Why is the body cavity of the cockroach called haemocoel? Name the different layers of body wall in it.

EASY
11th CBSE
IMPORTANT
Name the excretory organs of the cockroach. Write the structure of these organs.
