11 Jun Osmosis – is a process that involves the movement
Question
21. Osmosis
a) is a process that involves the movement of water
b) requires energy
c) occurs across a cell wall
d) is the movement of any molecule from high to low concentration
e) all of the above
22. When celery is placed in a glass of pure water the solution inside its cells is _____ compared to the water.
a) selectively permeable
b) isotonic
c) hypertonic
d) hypotonic
e) hydrophobic
23. Select the statement that is ***incorrect***
a) Cells contain either DNA or RNA, never both
b) Cell are the smallest living things
c) Most cells can divide to produce new cells
d) All living organisms are composed of at least one cell
e) All cells are either prokaryotic or eukaryotic
24. Which of the following is an abiotic factor of the environment?
a) living spaces
b) disease organisms
c) photosynthesis
d) producers
e) detritivores
25. The biotic environment includes a variety of components including:
a) saprotrophs.
b) protozoa.
c) primary producers.
d) decomposers.
e) All of these choices are correct
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