BSCI330 Final Exam Review Questions
With Correct Answers
This type of reaction combines two smaller molecules (such as two
| | | | | | | | | | |
amino acids) to form a larger one.
| | | | | |
1. Condensation
|
2. Hydrolysis
|
3. Proteolysis
|
4. Isomerization
|
1. Condensation
|
Which of the following is NOT a carbohydrate polymer?
| | | | | | | |
1. Cellulose
|
2. Glycogen
|
3. Chitin
|
4. Phosphatidylcholine
|
5. none of the above (all are carbohydrate polymers)
| | | | | | | |
,4. Phosphatidylcholine
|
Which of these techniques has the HIGHEST level of resolution?
| | | | | | | | |
1. Visible light microscopy
| | |
2. Fluorescence Microscopy
| |
3. Scanning Electron microscopy
| | |
4. Confocal microscopy
| |
3. Scanning Electron microscopy
| | |
This class of covalent bond links two nucleotides in a nucleic acid
| | | | | | | | | | |
1. Glycosidic bond
| |
2. Phosphodiester bond
| |
3. peptide bond
| |
4. nucleotic bond
| |
5. peptide bond
| |
2. Phosphodiester bond
| |
,Which of the following is NOT an advantage of light microscopy over
| | | | | | | | | | | |
electron microscopy? |
1. Ability to visualize in multiple colors
| | | | | |
2. Ability to visualize living cells
| | | | |
3. Ability to visualize cells within intact tissue
| | | | | | |
4. Ability to determine the structure of macromolecular complexes
| | | | | | | |
4. Ability to determine the structure of macromolecular complexes
| | | | | | | |
DNA in the nucleus is packaged as chromatin. Which of the following
| | | | | | | | | | | |
statements about chromatin is FALSE?
| | | |
1. The basic unit of chromatin, the nucleosome, contains DNA wrapped
| | | | | | | | | | |
around a histone octamer core
| | | |
2. The nuclear lamina serves as a scaffold for higher-order chromatin
| | | | | | | | | | |
structure
3. Euchromatin contains DNA sequences that are not expressed,
| | | | | | | | |
including the centromeres.| |
4. Chromatin is a dynamic structure, which can condense and open as
| | | | | | | | | | | |
needed by the cell| | |
, 3. Euchromatin contains DNA sequences that are not expressed,
| | | | | | | | |
including the centromeres. | |
Which of the following statements about the plasma membrane of
| | | | | | | | | |
animal cells is TRUE?
| | |
1. There is the asymmetric distribution of phospholipids between the
| | | | | | | | | |
inner and outer leaflets
| | |
2. The membrane is supported by a cellulose meshwork
| | | | | | | |
3. Sphingolipids are the most abundant type of lipids in the membrane
| | | | | | | | | | |
4. There is little or no lateral diffusion of lipids within a leaflet of the
| | | | | | | | | | | | | | |
membrane
5. All of the above are true
| | | | | |
1. There is asymmetric distribution of phospholipids between the inner
| | | | | | | | | |
and outer leaflets
| |
This component of the plant cell wall forms a gel that provides
| | | | | | | | | | | |
resistance to compression. | |
1. Cellulose
|
2. Pectin
|
With Correct Answers
This type of reaction combines two smaller molecules (such as two
| | | | | | | | | | |
amino acids) to form a larger one.
| | | | | |
1. Condensation
|
2. Hydrolysis
|
3. Proteolysis
|
4. Isomerization
|
1. Condensation
|
Which of the following is NOT a carbohydrate polymer?
| | | | | | | |
1. Cellulose
|
2. Glycogen
|
3. Chitin
|
4. Phosphatidylcholine
|
5. none of the above (all are carbohydrate polymers)
| | | | | | | |
,4. Phosphatidylcholine
|
Which of these techniques has the HIGHEST level of resolution?
| | | | | | | | |
1. Visible light microscopy
| | |
2. Fluorescence Microscopy
| |
3. Scanning Electron microscopy
| | |
4. Confocal microscopy
| |
3. Scanning Electron microscopy
| | |
This class of covalent bond links two nucleotides in a nucleic acid
| | | | | | | | | | |
1. Glycosidic bond
| |
2. Phosphodiester bond
| |
3. peptide bond
| |
4. nucleotic bond
| |
5. peptide bond
| |
2. Phosphodiester bond
| |
,Which of the following is NOT an advantage of light microscopy over
| | | | | | | | | | | |
electron microscopy? |
1. Ability to visualize in multiple colors
| | | | | |
2. Ability to visualize living cells
| | | | |
3. Ability to visualize cells within intact tissue
| | | | | | |
4. Ability to determine the structure of macromolecular complexes
| | | | | | | |
4. Ability to determine the structure of macromolecular complexes
| | | | | | | |
DNA in the nucleus is packaged as chromatin. Which of the following
| | | | | | | | | | | |
statements about chromatin is FALSE?
| | | |
1. The basic unit of chromatin, the nucleosome, contains DNA wrapped
| | | | | | | | | | |
around a histone octamer core
| | | |
2. The nuclear lamina serves as a scaffold for higher-order chromatin
| | | | | | | | | | |
structure
3. Euchromatin contains DNA sequences that are not expressed,
| | | | | | | | |
including the centromeres.| |
4. Chromatin is a dynamic structure, which can condense and open as
| | | | | | | | | | | |
needed by the cell| | |
, 3. Euchromatin contains DNA sequences that are not expressed,
| | | | | | | | |
including the centromeres. | |
Which of the following statements about the plasma membrane of
| | | | | | | | | |
animal cells is TRUE?
| | |
1. There is the asymmetric distribution of phospholipids between the
| | | | | | | | | |
inner and outer leaflets
| | |
2. The membrane is supported by a cellulose meshwork
| | | | | | | |
3. Sphingolipids are the most abundant type of lipids in the membrane
| | | | | | | | | | |
4. There is little or no lateral diffusion of lipids within a leaflet of the
| | | | | | | | | | | | | | |
membrane
5. All of the above are true
| | | | | |
1. There is asymmetric distribution of phospholipids between the inner
| | | | | | | | | |
and outer leaflets
| |
This component of the plant cell wall forms a gel that provides
| | | | | | | | | | | |
resistance to compression. | |
1. Cellulose
|
2. Pectin
|
