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Small packages that move materials between cisternae in the Golgi apparatus are called lysosomes.

A) True
B) False

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Iron ions and cholesterol are brought into the cell by the process of


A) pinocytosis.
B) phagocytosis.
C) receptor-mediated pinocytosis.
D) bulk transport.
E) None of the answers are correct.

F) D) and E)
G) None of the above

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Figure 2.1 Figure 2.1     Using the figure above, identify the labeled part. -Label M: ______________________________ Using the figure above, identify the labeled part. -Label M: ______________________________

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Somatic cells spend the majority of their functional lives in the phase called ________.

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Figure 2.4 Figure 2.4     Using the figure above, identify the labeled part. -Label F: ______________________________ Using the figure above, identify the labeled part. -Label F: ______________________________

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Chromosome...

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Figure 2.4 Figure 2.4     Using the figure above, identify the labeled part. -Label J: ______________________________ Using the figure above, identify the labeled part. -Label J: ______________________________

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Figure 2.1 Figure 2.1     Using the figure above, identify the labeled part. -Label P: ______________________________ Using the figure above, identify the labeled part. -Label P: ______________________________

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Smooth end...

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Which of the following is true of cell division


A) Its importance diminishes after an individual grows to maturity.
B) It requires accurate duplication (replication) of the genetic material.
C) Each dividing cell produces four cells at a time.
D) It requires mitosis only to produce two daughter cells.
E) Protein synthesis in preparation for division occurs during the S phase of interphase.

F) A) and D)
G) B) and E)

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The two major cations in the body are


A) calcium and sodium.
B) chloride and bicarbonate.
C) sodium and chloride.
D) sodium and potassium.
E) magnesium and chloride.

F) A) and B)
G) A) and C)

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The nucleus contains all the information needed for the synthesis of about 100,000 ________.

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Which sequence correctly traces the steps of DNA replication (1) Weak bonds between nitrogenous bases of the DNA are disrupted. (2) DNA strands unwind. (3) DNA polymerase binds to exposed nitrogenous bases. (4) Ligases link together short complementary chains of nucleotides. (5) Nitrogenous bases of the DNA strand attract complementary nucleotides.


A) 1, 2, 3, 4, 5
B) 1, 2, 3, 5, 4
C) 5, 4, 3, 2, 1
D) 1, 3, 5, 2, 4
E) 4, 2, 3, 1, 5

F) A) and B)
G) B) and C)

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The study of the structure and function of cells is


A) biochemistry.
B) gross anatomy.
C) cytology.
D) electron microscopy.
E) phrenology.

F) C) and E)
G) A) and E)

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Solutions A and B are separated by a selectively permeable barrier. Over time, the level of fluid on side A increases. Which solution initially had the higher concentration of solute

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Side A had the higher solute c...

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Microtubules, intermediate filaments, and microfilaments are all part of the cell's ________.

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Figure 2.1 Figure 2.1     Using the figure above, identify the labeled part. -Label J: ______________________________ Using the figure above, identify the labeled part. -Label J: ______________________________

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Nuclear en...

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Figure 2.2 Figure 2.2     Using the figure above, identify the labeled parts. -Label D: ______________________________ Using the figure above, identify the labeled parts. -Label D: ______________________________

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What is the role of the Golgi apparatus in cellular metabolism

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The Golgi apparatus contains e...

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Figure 2.2 Figure 2.2     Using the figure above, identify the labeled parts. -Label C: ______________________________ Using the figure above, identify the labeled parts. -Label C: ______________________________

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Integral p...

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The ________ of the cell packages materials for exportation.

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Which cellular operation occurs in the smooth endoplasmic reticulum


A) regulation of protein synthesis
B) synthesis of RNA
C) DNA replication leading to cell division
D) manufacture of carbohydrates and lipids
E) synthesis of ribosomes via nucleoli

F) C) and E)
G) A) and B)

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