The process by which a drop of ink spreads uniformly in a beaker of water is called
absorption
osmosis
plasmolysis
diffusion
Correct answer is D
No explanation has been provided for this answer.
The nucleus controls the activities of the cell because it
synthesize hormones
is like a brain in the cell
uses DNA to synthesize enzymes which are used in cell metabolism
sends out nervous impulses to ensure the functioning of the cytoplasm
Correct answer is C
No explanation has been provided for this answer.
Which two structures are present in a palisade cell but not in a liver cell?
cell wall and cytoplasm
cell wall and chloroplast
cell membrane and cytoplasm
cell membrane and chloroplast
Correct answer is B
No explanation has been provided for this answer.
Euglena can be classified as an animal because of the possession of
nucleus
cytoplasm
cell wall
pellicle
Correct answer is D
No explanation has been provided for this answer.
Hydra is able to perform all the following functions except
feeding
movement
photosynthesis
egestion
Correct answer is C
No explanation has been provided for this answer.