Leaving Certificate Biology Movement of Substances 2 EQ iQuiz FIRST In PowerPoint 2007 if you see a Security Warning click HERE on Options… and then click on  Enable this content SECOND Press the F5 Key to Begin, Then click on this Blue Box

The movement of molecules from an area of high concentration to low concentration is called … Fission Transpiration Osmosis Diffusion

Water can be described as a … Good solvent Good solution Good solute Mixture

Cell walls are … Selectively permeable Fully permeable Non-permeable Waterproof

The function of the contractile vacuole in Amoeba is … Movement Osmoregulation Protein synthesis Reproduction

If you put a piece of Visking tubing half-filled with sucrose solution into a beaker of distilled water for 10 minutes would it … Stay the same Burst Become emptier Become fuller

Which of the following is NOT an example of diffusion? CO2 entering a leaf O2 entering a leaf Minerals entering roots of plants Digested food entering blood

Osmosis is the movement of water molecules from an area of … High conc. to high conc. High conc. to low conc. Low conc. to high conc. Low conc. to low conc.

If you put an animal cell into a less concentrated solution it will … Burst Stay the same Shrivel up Plasmolyse

Which of the following uses osmoregulation to stay alive? Bacteria Amoeba Rhizopus Yeast

Plasmolysis is caused by … Loss of minerals from a plant cell Water entering a plant cell Loss of water from a plant cell Minerals entering a plant cell

Turgor/Turgor pressure is the pressure of what against the plant cell wall? Cytoplasm and nucleus Nucleus and mitochondria Vacuole and ribosomes Cytoplasm and vacuole

Which of the following is a food preservation technique based on osmosis? Refrigeration Canning Soak food in salty solution Pasteurisation

Amoeba belongs to which Kingdom? Bacteria Protista Fungi Animal

An Amoeba can be described as … An autotroph A heterotroph A parasite Photosynthetic

What does Amoeba use to move? Flagella Hairs Legs Pseudopods

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