Bio 2 Warm-up Quiz #9
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- 1.Which of these supports the cell theory as it is stated today?
- A.
New cells are produced by division of existing cells.
- B.
All organisms are composed of more than one cell.
- C.
Cells must contain a nucleus.
- D.
Not all cells are alive.
- 2.Cells are able to remove large amounts of material using __.
- A.
Endocytosis
- B.
Exocytosis
- C.
Phagocytosis
- D.
Osmosis
- 3.What gives water many properties that are important to living things?
- A.
Temperature
- B.
Density
- C.
Hydrogen bonds
- D.
Specific heat
- 4.
![In the lock-and-key model of enzyme function shown in Figure 2.2, what is happening in step 2? - ProProfs]( "In the lock-and-key model of enzyme function shown in Figure 2.2, what is happening in step 2?")
In the lock-and-key model of enzyme function shown in Figure 2.2, what is happening in step 2?- A.
The catalyzed reaction is releasing a product.
- B.
The active sites are restructuring the enzyme.
- C.
The enzyme is creating bonds between the substrates.
- D.
The substrates are beginning to separate from each other.
- 5.
![What is the function of the structure shown in the diagram? - ProProfs]( "What is the function of the structure shown in the diagram?")
What is the function of the structure shown in the diagram?- A.
Make cytoplasm
- B.
Regulate what goes in/out of a cell
- C.
Manufacture lipids
- D.
Produce proteins
- 6.When graphing experimental results, you should place the ______ onto the y axis.
- A.
Constant
- B.
Independent variable
- C.
Dependent variable
- D.
Bar
- 7.
![The structures labeled B would be made up of ___. - ProProfs]( "The structures labeled B would be made up of ___.")
The structures labeled B would be made up of ___.- A.
Cellulose
- B.
Lipid
- C.
Protein
- D.
Fatty acids
- 8.Transport proteins play a role in both ___.
- A.
Passive and active transport.
- B.
Exocytosis and endocytosis.
- C.
Diffusion and vesicle transport.
- D.
Phagocytosis and passive transport.
- 9.Scientists found that, over a period of 200 years, a mountain pond was transformed into a meadow. During that time, several communities of organisms were replaced by different communities. Which of these best explains why new communities were able to replace older communities?
- A.
The original species became extinct.
- B.
Species in the older community died from old age.
- C.
The abiotic characteristics of the habitat changed.
- D.
Diseases that killed the older organisms disappeared.
- 10.During the last part of M phase in an animal cell, the ___ would begin developing.
- A.
Signs of decomposing
- B.
Spindle fibers
- C.
Cell plate
- D.
Cleavage furrow
- 11.The electron transport chain produces water and ATP. Where do the hydrogen atoms come from that are used to form water?
- A.
Oxygen
- B.
Carbon dioxide
- C.
NADH and FADH2
- D.
The Calvin Cycle
- 12.
![In membranes, phospholipids are arranged with their polar heads to the outside and their nonpolar tails to the inside. With this arrangement, where would you MOST likely find water molecules? - ProProfs]( "In membranes, phospholipids are arranged with their polar heads to the outside and their nonpolar tails to the inside. With this arrangement, where would you MOST likely find water molecules?")
In membranes, phospholipids are arranged with their polar heads to the outside and their nonpolar tails to the inside. With this arrangement, where would you MOST likely find water molecules?- A.
A only
- B.
B only
- C.
C only
- D.
A and C only
- 13.
![Which of the following correctly lists the phases of the cell cycle starting with interphase? - ProProfs]( "Which of the following correctly lists the phases of the cell cycle starting with interphase?")
Which of the following correctly lists the phases of the cell cycle starting with interphase?- A.
4,1,6,3,5,2
- B.
4,6,1,5,2,3
- C.
4,1,2,3,6,5
- D.
4,1,5,6,3,2
- 14.What provides the electron transport chain in cellular respiration with the energy it needs to function?
- A.
Krebs Cycle
- B.
Glycolysis
- C.
ATP synthesis
- D.
Chlorophyll
- 15.Which of the following types of organisms uses cellular respiration for their cellular energy needs?
- A.
Eukaryotes
- B.
Prokaryotes
- C.
Animals only
- D.
Plants only
.png "What is the function of the structure shown in the diagram?")
.png "The structures labeled B would be made up of ___.")
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