Sciatic vein of frog opens in
heart
kidney
pelvic region
liver
B.
kidney
The sciatic vein joins with the renal portal of its side. It first runs forwards for some distance along the outer border of the kidney of its side and then enters into it and breaks into capillaries.
Eustachian canal connects
middle ear with external ear
middle ear with internal ear
external ear with internal ear
pharynx with middle ear
Which is common between earthworm, leech and centipede?
They have Malphigian tubules
They are hermaphrodite
They have ventral nerve cord
None of the above
Bacteria are considered plant because they
are green in colour
have rigid cell wall
have chlorophyll
have stomata
