Question 1

A nucleotide is formed from a nitrogen-containing organic base,a ________________ molecule,and a phosphate molecule.

Accepted Answer

A)  three-carbon sugar 
B)  five-carbon sugar 
C)  seven-carbon sugar 
D)  nine-carbon sugar 
A)  three-carbon sugar 
B)  five-carbon sugar 
C)  seven-carbon sugar 
D)  nine-carbon sugar

Question 2

If exposure to outside influence such as ionizing radiation damages the components of the cell involved in molecular synthesis beyond repair,then cells:
1)behave abnormally.
2)die.
3)take on a glowing greenish color when viewed under an electronic microscope.

Accepted Answer

A)  1 and 2 only 
B)  1 and 3 only 
C)  2 and 3 only 
D)  1, 2, and 3 
A)  1 and 2 only 
B)  1 and 3 only 
C)  2 and 3 only 
D)  1, 2, and 3

Question 3

During what phase of mitosis do the paired sister chromatids separate from one another to form individual daughter chromosomes?

Accepted Answer

A)  Prophase 
B)  Metaphase 
C)  Anaphase 
D)  Telophase 
A)  Prophase 
B)  Metaphase 
C)  Anaphase 
D)  Telophase

Question 4

Inorganic materials are compounds that:

Accepted Answer

A)  contain only very small amounts of carbon. 
B)  contain moderate amounts of carbon. 
C)  contain large amounts of carbon. 
D)  do not contain carbon. 
A)  contain only very small amounts of carbon. 
B)  contain moderate amounts of carbon. 
C)  contain large amounts of carbon. 
D)  do not contain carbon.

Question 5

The number of mitochondria in cells varies from a few hundred to several thousand.The greatest number is found in cells exhibiting:

Accepted Answer

A)  almost no activity. 
B)  moderate activity. 
C)  no activity. 
D)  the greatest activity. 
A)  almost no activity. 
B)  moderate activity. 
C)  no activity. 
D)  the greatest activity.

A nucleotide is formed from a nitrogen-containing organic base,a ________________ molecule,and a phosphate molecule.

If exposure to outside influence such as ionizing radiation damages the components of the cell involved in molecular synthesis beyond repair,then cells: 1)behave abnormally. 2)die. 3)take on a glowing greenish color when viewed under an electronic microscope.

During what phase of mitosis do the paired sister chromatids separate from one another to form individual daughter chromosomes?

Inorganic materials are compounds that:

The number of mitochondria in cells varies from a few hundred to several thousand.The greatest number is found in cells exhibiting:

Introduction to Radiation Protection

Radiation: Types, Sources, and Doses Received

Interaction of X-Radiation With Matter

Radiation Quantities and Units

Radiation Monitoring

Molecular and Cellular Radiation Biology

Early Deterministic Radiation Effects on Organ Systems

Late Deterministic and Stochastic Radiation Effects on Organ Systems

Dose Limits for Exposure to Ionizing Radiation

Equipment Design for Radiation Protection

Management of Patient Radiation Dose During Diagnostic X-Ray Procedures

Management of Imaging Personnel Radiation Dose During Diagnostic X-Ray Procedures

Radioisotopes and Radiation Protection

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Exam 6: Overview of Cell Biology

A nucleotide is formed from a nitrogen-containing organic base,a ________________ molecule,and a phosphate molecule.

If exposure to outside influence such as ionizing radiation damages the components of the cell involved in molecular synthesis beyond repair,then cells: 1)behave abnormally. 2)die. 3)take on a glowing greenish color when viewed under an electronic microscope.

During what phase of mitosis do the paired sister chromatids separate from one another to form individual daughter chromosomes?

Inorganic materials are compounds that:

The number of mitochondria in cells varies from a few hundred to several thousand.The greatest number is found in cells exhibiting:

Introduction to Radiation Protection

Radiation: Types, Sources, and Doses Received

Interaction of X-Radiation With Matter

Radiation Quantities and Units

Radiation Monitoring

Molecular and Cellular Radiation Biology

Early Deterministic Radiation Effects on Organ Systems

Late Deterministic and Stochastic Radiation Effects on Organ Systems

Dose Limits for Exposure to Ionizing Radiation

Equipment Design for Radiation Protection

Management of Patient Radiation Dose During Diagnostic X-Ray Procedures

Management of Imaging Personnel Radiation Dose During Diagnostic X-Ray Procedures

Radioisotopes and Radiation Protection

Filters