The structure labelled X is used by the organism in the s...
The structure labelled X is used by the organism in the same way as man uses his?
oesophagus
trachea
stomach
intestine
Correct answer is A
To gather food, the Paramecium makes movements with cilia to sweep prey organisms, along with some water, through the oral groove (vestibulum, or vestibule), and into the cell.
This organelle marked as x in the paramecium above serves similar function as oesophagus in man.
The presence of an endoskeleton is characteristic of ...
The following are examples of a true fruit, except ...
Snails belong to the phylum? ...
The greatest amount of energy will be obtained by the oxidation of 100kg of? ...
Which processes are involved in nutrient cycling in a functioning ecosystem? ...
The organelle common to both plant and animal cells is the ...
Courtship behaviour in animals may include all of the following except ...