Cockroach and earthworm have a common type of:

Identify the correctly matched pairs of the germ layers and their derivatives.
$I.$ Ectoderm - Epidermis
$II.$ Endoderm - Dermis
$III.$ Mesoderm - Muscles
$IV.$ Mesoderm - Notochord
$V.$ Endoderm - Enamel of teeth

Which of the following is not an example of a tissue?

The larva of a housefly lacks which of the following?

Mark the odd one in each series:
$(a)$ Fat body,Nephrocyte,Urinary bladder (in cockroach)
$(b)$ Blood,Bone,Cartilage,Muscle
$(c)$ Skeletal,Cardiac,Nerve,Smooth Muscles

Identify the correct terms for the following analogy-based questions:
$(i)$ In cockroach,blood is : $Hemolymph$ :: In frog : ..........
$(ii)$ Before nymphal stage : $Wing$ $pad$ :: In adult cockroach : ...
$(iii)$ In earthworm : Tactile receptors :: In cockroach,dorsal side of the head : .....