Can someone help me with these questions? 2.) Osmosis is the movement of which type of molecule?

a.) glucose
b.) carbon
c) water
d.) protein

6.) The movement of molecules from an area of HIGH concentration to an area of LOW concentration is known as...

a.) diffusion
b.) active transport
c.) homeostasis
d.) osmosis

7.) Euglena and paramecium are single-celled eukaryotic organisms. They are both considered eukaryotes because they both have...

a.) a nucleus
b.) DNA
c.) cell membrane
d.) ribosomes

10.) Which characteristic distinguishes eukaryotes from prokaryotes?

a.) prokaryotes have a nucleus and eukaryotes do not
b.) prokaryotes have membrane bound organelles and eukaryotes do not
c.) eukaryotes have a nucleus and prokaryotes do not
d.) eukaryotes have a cell membrane and prokaryotes do not

11.) The cell membrane is made of which two molecules?

a.) phospholipids and proteins
b.) carbohydrates and sugars
c.) cellulose and lactose
d.) water and carbon dioxide

16.) Which of the following is a characteristic that BOTH prokaryotes and eukaryotes share?

a.) have cytoplasm
b.) have cell membrane
c.) have DNA
d.) all of the above

18.) The movement of molecules from a LOW concentration to a HIGH concentration requires the addition of energy. This type of movement is known as...

a.) osmosis
b.) active transport
c.) passive transport
d.) diffusion

19.) What is the major function of the cell's selectively permeable membrane?

a.) to regulate energy production in the cell
b.) to keep the cell's shape
c.) to control molecules entering and leaving the cell
d.) to allow a free flow of molecules

20.) The cell membrane helps to regulate the flow of molecules into and out of the cell and in doing so

a.) forces the cell to expand
b.) allows the cell to perform photosynthesis
c.) helps the cell make proteins
d.) helps the cell to maintain homeostasis

21.) All organisms are made up of fundamental units of life called...

a.) organisms
b.) molecules
c.) tissue
d.) cells