1.There are three main parts of a cell ; _____,_________,_________
2. The ______________ forms the cell’s flexible outer surface, separating the cell’s internal environment from the external environment.
3. Which following one is not example of organelles?
cytosol is the fluid portion of cytoplasm, contains water, dissolved solutes, and suspended particles.
4. __________ is a long DNA molecule with part or all of the genetic material of an organism.
5. Which of the following can be found in the cell membrane?
6. Which of the following statement is not true about the plasma membrane?
The polar head ; hydrophilic, the nonpolar tail ; hydrophobic
7. Which of the following is the active process to transport across the plasma membrane?
active transport needs energy to move solutes across the membrane against a concentration gradient.
8. Which of the following statement is not correct about Osmosis?
Water moves from an area of higher water concentration to an area of lower water concentration.
9. ______________ ; the concentration of solutes that cannot cross the plasma membrane are the same on both sides of the membrane in this solution
0.9% NaCl solution called a normal saline solution, is isotonic for RBCs.
10. Transport in vesicles is an active process.
endocytosis and exocytosis require energy supplied by ATP. Thus, transport in vesicles in an active process.