A&p 2113 @ Gwinnett Tech - Chapters 1,2,3 Test Review
Covering Chapter 1 (Terminology), Chaper 2 (Chemistry), & Chaper 3 (Cells)
- 1.HCl is a very strong acid. If the concentration of HCl is 0.1M, you can assume that there are 0.1M H+ ions in the solution. What would the pH of that solution be?
- A.
1
- B.
0
- C.
10
- D.
2
- E.
-1
- 2.A buffered solution at 7.0 is distrubed by the addition of HCl. How will it manage to stay at a pH of 7?
- A.
Weak acid of the buffer will add more H+
- B.
Weak acid of the buffer will remove H+
- C.
Weak base of the buffer will add more H+
- D.
Weak base of the buffer will remove H+
- 3.If you add HCl to distilled water, the pH of the water would go..
- A.
Up
- B.
Down
- C.
Would not change
- D.
Barney Stinson was here.
- 4.A pH of 3 would have which molarity of H+?
- A.
3000M
- B.
1000M
- C.
0.003M
- D.
0.001M
- E.
3M
- 5.Which of the following would be classified as hydrophobic?
- A.
Glucose
- B.
Sucrose
- C.
NaCl
- D.
Lon chain fatty acid
- E.
Pepsin
- 6.Which of the following elements would for a non-polar covalent bond?
- A.
C-O
- B.
C-N
- C.
N-O
- D.
N-N
- 7.The pH of distilled water would be..
- A.
7
- B.
0
- C.
7.35
- D.
4
- 8.If CO2 is added to water, the pH will..
- A.
Go up
- B.
Go down
- C.
Not change
- D.
Barney Stinson.
- 9.Adding bicarbonate to a solution will cause the pH to..
- A.
Go up
- B.
Go down
- C.
Not change
- D.
Barney Stinson.
- 10.Lactose is made by...
- A.
Dehydration synthesis of glucose + glucose
- B.
Hydrolysis of glycogen
- C.
Dehydration synthesis of glucose + fructose
- D.
Dehydration synthesis of glucose + galactose
- 11.Which cell does not have a nucleus?
- A.
Smooth muscle cell
- B.
Red blood cell
- C.
Squamous cell
- D.
All cells have a nucleus
- E.
White blood cell
- 12.Concerning intracellular and extracellular fluid, we know that extracellular fluid contains..
- A.
More K+
- B.
More Na+
- C.
More phosphate
- D.
More magnesium
- E.
All are true
- 13.Which of the following organelles functions in making ribosomal subunits?
- A.
Nucleus
- B.
Nucleolus
- C.
Ribosomes
- D.
Smooth endoplasmic reticulum
- 14.During which phase of mitosis do the centromeres line up along the equater of the cell?
- A.
Interphase
- B.
Prophase
- C.
Metaphase
- D.
Anaphase
- E.
Telophase
- 15.Which of the following is NOT a membranous organelle?
- A.
Lysosome
- B.
Golgi apparatus
- C.
Centrosome
- D.
Nucleus
- E.
Vacuole
- 16.The cell that will look like an "inner tube" under the microscope is the...
- A.
Red blood cell
- B.
White blood cell
- C.
Squamous cell
- D.
Smooth muscle cell
- E.
Sperm
- 17.If a cell has 46 chromosomes, how many centrosomes would it have when it is in metaphase?
- A.
46
- B.
23
- C.
1
- D.
2
- 18.The function of a cell membrane would be to....
- A.
Determine what goes in and out of a cell
- B.
Recognition of other cells
- C.
Provide for cell to cell junctions
- D.
House enzymes that can control specific reactions
- E.
All of the above
- 19.Which statement is true?
- A.
All cells have nuclei
- B.
Cells can never have more than one nucleus
- C.
Many different types of cells in the body contain flagella
- D.
Squamous cells build a scale like layer of protection on the surface of the skin
- E.
All of the above
- 20.Which organ system contains the pituitary gland?
- A.
Integumentary
- B.
Nervous
- C.
Endocrine
- D.
Cardiovascular
- 21.Which of the following is NOT true about the muscular organ system?
- A.
The muscular system provides for movement.
- B.
The muscular system does not provide support and protection for other tissues.
- C.
The muscular system generates heat that helps maintain body temprature.
- D.
The muscular system contains skeletal muscles and associated tendons.
- 22.The nervous system does NOT include which of the following organs?
- A.
Brain
- B.
Spinal cord
- C.
Peripherial nerves
- D.
Sense organs
- E.
Heart
- 23.A group of cells working together that perform similar functions is called...
- A.
Tissue
- B.
Organelle
- C.
Organ
- D.
System
- 24.The ability of the body or a cell to seek and maintain a condition of equilibrium or stability within its internal environment when dealing with external changes is know as?
- A.
Feedback systems
- B.
Homeostasis
- C.
Metabolism
- 25.The correct order for the levels of organizaiton is:
- A.
Chemical, organelle, tissue, cell, organ, organ system
- B.
Chemical, organ, tissue, organelle, organ system, cell
- C.
Chemical, organelle, cell, tissue, organ, organ system
- D.
Organ system, organ, tissue, cell, organelle, chemical
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