Bacteria are considered plant because they
are green in colour
have rigid cell wall
have chlorophyll
have stomata
B.
have rigid cell wall
Presence of cell wall is the main characteristic of plants. Therefore, in bacteria, presence of rigid cell wall makes it to be a plant.
Other features such as, presence of stomata, cholorophyll and green colour does not indicate the group to be classified as plant. Eg. chlorophyll is absent in fungi, stomata is absent in algae.
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
