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

Which structure is common between an earthworm and a cockroach?

Read the following statements about cockroach :
$(a)$ In male cockroach a characteristic mushroom shaped gland is present in the $6^{th}-7^{th}$ abdominal segments which functions as an accessory reproductive gland.
$(b)$ Cockroach is uricotelic.
$(c)$ The fat body and uricose gland help in excretion.
$(d)$ Blood from sinuses enter heart through ostia and is pumped anteriorly to sinuses again.
Which of the above statements are correct?

Match the terms in column $I$ with those in column $II$:

Column $I$	Column $II$
$(a)$ Compound epithelium	$(i)$ Alimentary canal
$(b)$ Compound eye	$(ii)$ Cockroach
$(c)$ Septal nephridia	$(iii)$ Skin
$(d)$ Open circulatory system	$(iv)$ Mosaic vision
$(e)$ Typhlosole	$(v)$ Earthworm
$(f)$ Osteocytes	$(vi)$ Phallomere
$(g)$ Genitalia	$(vii)$ Bone

The term 'tissue' (for animal anatomy) was coined by whom?

What do tissues combine to form?