Mader’s Understanding Human Anatomy & Physiology 9Th Edition By Susannah Longenbaker

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Sample Test

Chapter 03

Cell Structure and Function

Multiple Choice Questions

1. Which of the following types of cells are anucleate when mature?
A. Liver cells
B. Skin cells
C. Erythrocytes
D. Skeletal muscle cells

Bloom’s Level: 1. Remember
HAPS Objective: C.06.01 Identify the three main parts of a cell, and list the general functions of each.
Learning Outcome: 03.01
Section: 03.01
Topic: Intracellular organization
Topic: Organelles

Check All That Apply Questions

2. Which are found inside the nucleus? Choose all that apply.
_____ Rough endoplasmic reticulum
_____ Lysosomes
__X__ Chromatin
__X__ Nucleolus

Bloom’s Level: 1. Remember
HAPS Objective: C.09.02b For each different type of organelle associated with human cells, describe the structure of the organelle.
Learning Outcome: 03.03
Section: 03.01
Topic: Intracellular organization

Multiple Choice Questions

3. The gelatinous supporting material of a cell is the
A.plasma membrane.
B. nucleus.
C. cytoplasm.
D. organelle.

4. Small structures that compartmentalize the cell for the various cellular activities are
A. nuclei.
B. organelles.
C. matrices.
D. proteins.

5. The plasma membrane consists primarily of
A. phospholipids and proteins.
B. sugars and starches.
C. phospholipids and sugars.
D. sugars and proteins.

Bloom’s Level: 1. Remember
HAPS Objective: C.07.03 Describe how proteins are distributed in a cell membrane, and explain their functions.
Learning Outcome: 03.02
Section: 03.01
Topic: Membrane structure and function

Check All That Apply Questions

6. Which are characteristics of the cytoskeleton? Choose all that apply.
__X__ It is made up of protein filaments and microtubules.
_____ It produces proteins.
_____ It stores calcium.
__X__ It allows the cell to move.

Bloom’s Level: 1. Remember
HAPS Objective: C.09.02b For each different type of organelle associated with human cells, describe the structure of the organelle.
Learning Outcome: 03.08
Section: 03.01
Topic: Intracellular organization

Multiple Choice Questions

7. The phospholipid molecules are arranged with
A. the hydrophilic tails facing outward and the hydrophobic heads facing inward.
B. the hydrophilic tails facing inward and the hydrophobic heads facing outward.
C. the hydrophilic heads facing outward and the hydrophobic tails facing inward.
D. the hydrophilic heads facing inward and the hydrophobic tails facing outward.

Bloom’s Level: 1. Remember
HAPS Objective: C.07.01 Describe how lipids are distributed in a cell membrane, and explain their functions.
Learning Outcome: 03.02
Section: 03.01
Topic: Membrane structure and function

8. Think about the bilayer arrangement of phospholipids in cell membranes. Now imagine if extracellular and intracellular fluids were made of oil instead of water. How would the phospholipids arrange themselves?
A. The hydrophilic heads would be oriented toward the middle, with hydrophobic tails pointing outward.
B. The hydrophobic heads would be oriented toward the oil, so outward; the hydrophilic tails would be pointed inward.
C. The hydrophobic tails would be oriented inward, while the hydrophilic heads would point outward.

Bloom’s Level: 3. Apply
HAPS Objective: C.07.01 Describe how lipids are distributed in a cell membrane, and explain their functions.
Learning Outcome: 03.02
Section: 03.01
Topic: Membrane structure and function

9. The movement of protein molecules within the phospholipid bilayer is described by the
A. fluid mosaic model.
B. lipid mosaic model.
C. protein-lipid mosaic model.
D. cholesterol mosaic model.

Bloom’s Level: 1. Remember
HAPS Objective: C.07.01 Describe how lipids are distributed in a cell membrane, and explain their functions.
HAPS Objective: C.07.03 Describe how proteins are distributed in a cell membrane, and explain their functions.
Learning Outcome: 03.02
Section: 03.01
Topic: Membrane structure and function

10. The presence of cholesterol molecules in plasma membranes is to
A. allow the buildup of fats.
B. change the chemical nature of the membrane.
C. create a mosaic pattern.
D. stabilize the phospholipids at low temperatures.

11. What is the role of glycolipids and glycoproteins in the plasma membrane?
A. Transport of molecules through the membrane
B. Stabilize the phospholipid bilayer
C. Cell identification
D. Cell movement

Bloom’s Level: 1. Remember
HAPS Objective: C.07.01 Describe how lipids are distributed in a cell membrane, and explain their functions.
HAPS Objective: C.07.02 Describe how carbohydrates are distributed in a cell membrane, and explain their functions.
HAPS Objective: C.07.03 Describe how proteins are distributed in a cell membrane, and explain their functions.
Learning Outcome: 03.02
Section: 03.01
Topic: Membrane structure and function

12. Functions of membrane proteins include all of the following except
A. carriers.
B. cell identification.
C. stability.
D. receptors.
E. channels.

13. Tightly-coiled, rod-like structures of DNA and proteins are called
A. nucleoli.
B. ribosomes.
C. chromatin.
D. chromosomes.

Bloom’s Level: 1. Remember
HAPS Objective: C.06.01 Identify the three main parts of a cell, and list the general functions of each.
Learning Outcome: 03.03
Section: 03.01
Topic: Nucleic acids: DNA and RNA

14. The function of the nucleolus is to make
A. mitochondria.
B. endoplasmic reticulum.
C. chromosomes.
D. ribosomes.

Bloom’s Level: 1. Remember
HAPS Objective: C.06.01 Identify the three main parts of a cell, and list the general functions of each.
HAPS Objective: C.09.02c For each different type of organelle associated with human cells, describe the function of the organelle.
Learning Outcome: 03.03
Section: 03.01
Topic: Intracellular organization
Topic: Organelles

15. The nuclear envelope contains the nuclear material and its structure is a
A. double-layered membrane with pores.
B. single-layered membrane with pores.
C. solid single-layered membrane.
D. solid double-layered membrane.

16. Proteins that are mainly used inside the cell are synthesized
A. in the nucleus.
B. on polyribosomes.
C. on rough ER.
D. in the nucleoli.

Bloom’s Level: 1. Remember
HAPS Objective: C.09.02c For each different type of organelle associated with human cells, describe the function of the organelle.
Learning Outcome: 03.04
Section: 03.01
Topic: Protein synthesis

17. Which of the following organelles functions in protein synthesis?
A. Ribosomes
B. Golgi apparatus
C. Smooth ER
D. All apply.

Bloom’s Level: 1. Remember
HAPS Objective: C.09.02a For each different type of organelle associated with human cells, identify the organelle.
HAPS Objective: C.09.02c For each different type of organelle associated with human cells, describe the function of the organelle.
Learning Outcome: 03.04
Section: 03.01

18. A system of membranous channels and saccules that runs from the nuclear membrane through the cytoplasm is the
A. nucleolus.
B. Golgi apparatus.
C. endoplasmic reticulum.
D. mitochondria.

Bloom’s Level: 1. Remember
HAPS Objective: C.09.02a For each different type of organelle associated with human cells, identify the organelle.
HAPS Objective: C.09.02b For each different type of organelle associated with human cells, describe the structure of the organelle.
Learning Outcome: 03.04
Section: 03.01
Topic: Organelles

19. The rough endoplasmic reticulum is covered with
A. Golgi apparatus.
B. ribosomes.
C. lysosomes.
D. nucleoli.

20. Liver cells help to detoxify drugs. Therefore, they would have a large number of
A. rough ER.
B. Golgi apparatus.
C. smooth ER.
D. centrioles.

Bloom’s Level: 2. Understand
HAPS Objective: C.09.02a For each different type of organelle associated with human cells, identify the organelle.
HAPS Objective: C.09.02c For each different type of organelle associated with human cells, describe the function of the organelle.
Learning Outcome: 03.04
Section: 03.01
Topic: Organelles

21. Which of the following serves as the site for the synthesis of phospholipids?
A. Plasma membrane
B. Rough endoplasmic reticulum
C. Smooth endoplasmic reticulum
D. Golgi apparatus

22. Which of the following function(s) in protein production?
A. Ribosomes
B. Golgi apparatus
C. Rough ER
D. Ribosomes, Golgi apparatus, and rough ER

Bloom’s Level: 2. Understand
HAPS Objective: C.09.02c For each different type of organelle associated with human cells, describe the function of the organelle.
Learning Outcome: 03.04
Section: 03.01
Topic: Protein synthesis

23. Which organelle is involved in processing, packaging, and secretion of proteins and lipids?
A. Ribosomes
B. Golgi apparatus
C. Endoplasmic reticulum
D. Chromosomes

Check All That Apply Questions

24. Which are characteristics of lysosomes? Choose all that apply.
__X__ They are formed in the Golgi apparatus.
_____ They are formed in the smooth endoplasmic reticulum.
__X__ They contain digestive enzymes.
_____ They transport substances throughout the cell.

Multiple Choice Questions

25. A disease involving a missing or inactive lysosomal enzyme in nerve cells is called
A. Golgi’s disease.
B. multiple sclerosis.
C. neuritis.
D. Tay-Sachs disease.

Bloom’s Level: 1. Remember
HAPS Objective: C.15.02 Predict the types of problems that would occur if the cells could not maintain homeostasis due to abnormalities in organelle function, transport processes, protein synthesis, or the cell cycle.
Learning Outcome: 03.05
Section: 03.01
Topic: Organelles

26. Digestive sacs found in cells that help to detoxify drugs and alcohol are
A. peroxisomes.
B. centrioles.
C. ribosomes.
D. rough ER.

27. Mitochondria
A. produce protein.
B. store food.
C. produce ATP.
D. digest food.

Check All That Apply Questions

28. Which are characteristics of mitochondria? Choose all that apply.
__X__ They produce ATP.
__X__ Cellular respiration occurs here.
_____ They produce proteins.
__X__ They use oxygen; they are the reason why humans breathe.

Multiple Choice Questions

29. The inner folds of membrane in mitochondria, where many of the reactions of aerobic cellular respiration occur, are called
A. smooth ER.
B. cristae.
C. grana.
D. thylakoid membranes.

Bloom’s Level: 1. Remember
HAPS Objective: C.09.02b For each different type of organelle associated with human cells, describe the structure of the organelle.
HAPS Objective: C.09.02c For each different type of organelle associated with human cells, describe the function of the organelle.
Learning Outcome: 03.06
Section: 03.01
Topic: Cellular respiration
Topic: Organelles

30. Which elements of the cytoskeleton help maintain the shape of the cells, move organelles around, and aid in cell division?
A. Intermediate fibers
B. Cilia
C. Microtubules
D. Actin filaments

Bloom’s Level: 1. Remember
HAPS Objective: C.09.02a For each different type of organelle associated with human cells, identify the organelle.
HAPS Objective: C.09.02b For each different type of organelle associated with human cells, describe the structure of the organelle.
HAPS Objective: C.09.02c For each different type of organelle associated with human cells, describe the function of the organelle.
Learning Outcome: 03.08
Section: 03.01
Topic: Organelles

31. Which cytoskeletal structure is involved in the movement of chromosomes during cell division?
A. Actin filaments
B. Intermediate filaments
C. Microtubules
D. Microvilli

32. What is the function of intermediate filaments?
A. Cell-to-cell junctions
B. Cell movement
C. Form flagella
D. Cell shape

33. Short cylinders with a 9 + 0 pattern that form the spindle apparatus during cell division are
A. centrioles.
B. basal bodies.
C. flagella.
D. actin filaments.

34. Sperm use __________ for movement.
A. cilia
B. flagella
C. microvilli
D. microfilaments

35. __________ are small hair-like extensions that produce movement across the surface of cells.
A. Cilia
B. Flagella
C. Microvilli
D. Basal bodies

36. __________ help keep the lungs clean.
A. Cilia
B. Flagella
C. Basal bodies
D. Microvilli

37. What structure anchors cilia and flagella?
A. Microvilli
B. Basal body
C. Hilus
D. Hillock

Bloom’s Level: 1. Remember
HAPS Objective: C.09.02b For each different type of organelle associated with human cells, describe the structure of the organelle.
Learning Outcome: 03.07
Section: 03.01
Topic: Mechanisms for movement across cell membranes

38. The plasma membrane is
A. impermeable.
B. permeable to everything.
C. selectively permeable.

Bloom’s Level: 1. Remember
HAPS Objective: C.06.01 Identify the three main parts of a cell, and list the general functions of each.
Learning Outcome: 03.09
Section: 03.02
Topic: Membrane structure and function

39. What differentiates passive transport from active transport?
A. Passive transport moves substances into cells, while active transport moves substances out of cells.
B. Passive transport requires carriers, while active transport does not.
C. Passive transport does not use cellular energy, while active transport uses cellular energy.
D. Passive transport only moves water, while active transport only moves proteins.

Bloom’s Level: 1. Remember
HAPS Objective: C.08.01c Discuss the energy requirements and, if applicable, the sources of energy for each process with respect to the following membrane transport processes – simple diffusion, facilitated diffusion, osmosis, active transport, exocytosis, endocytosis, phagocytosis, pinocytosis.
Learning Outcome: 03.09
Section: 03.02
Topic: Mechanisms for movement across cell membranes

40. The random movement of simple substances from an area of higher concentration to an area of lower concentration is called
A. osmosis.
B. filtration.
C. diffusion.
D. pumping.

41. Small lipid soluble molecules would move through the plasma membrane by
A. diffusion.
B. osmosis.
C. filtration.
D. pumping.

42. Proteins do not pass through plasma membranes because
A. the membrane is made of protein.
B. they contain nitrogen.
C. they are very large molecules.
D. they cause emulsification.

43. The movement of H₂O across a plasma membrane
A. is called osmosis.
B. is called diffusion.
C. requires energy.
D. is called osmosis and requires energy.

44. The term ‘tonicity’ refers to
A. the concentration of solutes that determines the movement of water.
B. the separation of one cell into two daughter cells.
C. the secretion of products outside of the cell through the plasma membrane.
D. the movement of water across a membrane.

Bloom’s Level: 1. Remember
HAPS Objective: C.08.02 Describe the effects of hypertonic, isotonic, and hypotonic conditions on cells.
Learning Outcome: 03.09
Section: 03.02
Topic: Mechanisms for movement across cell membranes

45. When a cell is placed into a(n) __________ solution, the cell maintains its size.
A. isotonic
B. hypotonic
C. hypertonic

Bloom’s Level: 2. Understand
HAPS Objective: C.08.02 Describe the effects of hypertonic, isotonic, and hypotonic conditions on cells.
Learning Outcome: 03.09
Section: 03.02
Topic: Mechanisms for movement across cell membranes

46. When a cell is placed into a(n) __________ solution, water enters the cell.
A. isotonic
B. hypotonic
C. hypertonic

47. Hemolysis means
A. swelling of cells.
B. shrinking of blood cells.
C. diffusion of cells into blood.
D. bursting of blood cells

48. When a cell is placed into a(n) __________ solution, crenation is possible.
A. isotonic
B. hypotonic
C. hypertonic

49. A cell that has crenated has
A. swollen up.
B. burst.
C. broken in half.
D. shrunk.

50. Filtration
A. pushes material out of the blood.
B. uses blood pressure to move fluids.
C. can separate large particles from small particles.
D. All apply.

51. Which of the following is NOT a passive process of movement?
A. Solute pumps
B. Osmosis
C. Facilitated diffusion
D. Diffusion

52. When a substance cannot cross the plasma membrane by itself, and instead uses a protein carrier to move from high to low concentration, it uses
A. facilitated diffusion.
B. active transport.
C. osmosis.
D. simple diffusion.

53. Which process does not require a concentration gradient?
A. Active transport
B. Diffusion
C. Facilitated diffusion
D. Osmosis

Bloom’s Level: 2. Understand
HAPS Objective: C.08.01b Describe the mechanism by which movement of material occurs in each process with respect to the following membrane transport processes – simple diffusion, facilitated diffusion, osmosis, active transport, exocytosis, endocytosis, phagocytosis, pinocytosis.
Learning Outcome: 03.09
Section: 03.02
Topic: Mechanisms for movement across cell membranes

54. Active transport
A. moves materials against their concentration gradients.
B. requires energy.
C. occurs in cells with many mitochondria.
D. All apply.

Bloom’s Level: 1. Remember
HAPS Objective: C.08.01b Describe the mechanism by which movement of material occurs in each process with respect to the following membrane transport processes – simple diffusion, facilitated diffusion, osmosis, active transport, exocytosis, endocytosis, phagocytosis, pinocytosis.
HAPS Objective: C.08.01c Discuss the energy requirements and, if applicable, the sources of energy for each process with respect to the following membrane transport processes – simple diffusion, facilitated diffusion, osmosis, active transport, exocytosis, endocytosis, phagocytosis, pinocytosis.
Learning Outcome: 03.09
Section: 03.02
Topic: Mechanisms for movement across cell membranes

55. A carrier protein is required
A. for passive transport.
B. for active transport.
C. to move water.
D. for passive transport and to move water.

56. The movement of materials into a cell by the formation of a pocket of the plasma membrane is called
A. exocytosis.
B. hemolysis.
C. crenation.
D. endocytosis.

57. The formation of a pocket of the plasma membrane to bring in solid materials is called
A. exocytosis.
B. pinocytosis.
C. phagocytosis.
D. facilitated diffusion.

Bloom’s Level: 1. Remember
HAPS Objective: C.08.01a State the type of material moving in each process with respect to the following membrane transport processes – simple diffusion, facilitated diffusion, osmosis, active transport, exocytosis, endocytosis, phagocytosis, pinocytosis.
HAPS Objective: C.08.01b Describe the mechanism by which movement of material occurs in each process with respect to the following membrane transport processes – simple diffusion, facilitated diffusion, osmosis, active transport, exocytosis, endocytosis, phagocytosis, pinocytosis.
Learning Outcome: 03.09
Section: 03.02
Topic: Mechanisms for movement across cell membranes

True / False Questions

58. The process of “cell drinking” is known as phagocytosis.
FALSE

The process of “cell drinking” is known as pinocytosis.

Multiple Choice Questions

59. Bringing solutions into a cell is called
A. facilitated diffusion.
B. pinocytosis.
C. exocytosis.
D. phagocytosis.

60. Secretion of substances made by a cell would occur by the process of
A. pinocytosis.
B. exocytosis.
C. endocytosis.
D. phagocytosis.

61. A white blood cell engulfing a bacterium is an example of
A. pinocytosis.
B. exocytosis.
C. active transport.
D. phagocytosis.

Bloom’s Level: 2. Understand
HAPS Objective: C.08.01d Give examples of each process in the human body with respect to the following membrane transport processes – simple diffusion, facilitated diffusion, osmosis, active transport, exocytosis, endocytosis, phagocytosis, pinocytosis.
Learning Outcome: 03.09
Section: 03.02
Topic: Mechanisms for movement across cell membranes

62. The condition where water is lost from the body, and the concentration of solutes in body fluids rises, is called
A. dehydration.
B. hemolysis.
C. osmosis.
D. water intoxication.

63. Water intoxication can be due to
A. loss of too much water.
B. excessive sweating.
C. excessive consumption of pure water.
D. excessive consumption of low-sodium sports drinks.

Bloom’s Level: 1. Remember
HAPS Objective: C.08.01d Give examples of each process in the human body with respect to the following membrane transport processes – simple diffusion, facilitated diffusion, osmosis, active transport, exocytosis, endocytosis, phagocytosis, pinocytosis.
HAPS Objective: C.08.02 Describe the effects of hypertonic, isotonic, and hypotonic conditions on cells.
HAPS Objective: C.15.02 Predict the types of problems that would occur if the cells could not maintain homeostasis due to abnormalities in organelle function, transport processes, protein synthesis, or the cell cycle.
Learning Outcome: 03.09
Section: 03.02
Topic: Mechanisms for movement across cell membranes

64. The process of programmed cell death due to problems in the cell cycle is called
A. mitosis.
B. apoptosis.
C. phagocytosis.
D. endocytosis.

Bloom’s Level: 1. Remember
HAPS Objective: C.14.01 Provide specific examples to demonstrate how individual cells respond to their environment (e.g., in terms of organelle function, transport processes, protein synthesis, or regulation of cell cycle) in order to maintain homeostasis in the body.
HAPS Objective: C.15.01 Predict factors or situations that could disrupt organelle function, transport processes, protein synthesis, or the cell cycle.
Learning Outcome: 03.10
Section: 03.03
Topic: Somatic cell division

65. Apoptosis
A. involves the destruction of a cell.
B. occurs at the restriction checkpoint.
C. is not a component of the cell cycle.
D. All apply.

66. The portion of the cell cycle when a cell is not dividing and instead performs normal cellular processes is called
A. interphase.
B. mitosis.
C. apoptosis.
D. exterophase.

Bloom’s Level: 1. Remember
HAPS Objective: C.12.01a Referring to a generalized cell cycle, including interphase and the stages of mitosis, describe the events that take place in each stage..
Learning Outcome: 03.10
Section: 03.03
Topic: Somatic cell division

67. The period of interphase when cell growth and the manufacturing of organelles occurs is the
A. G₁ phase.
B. S phase.
C. G₂ phase.
D. mitosis phase.

68. The period of interphase when DNA is replicated is the
A. G₁ phase.
B. S phase.
C. G₂ phase.
D. mitosis phase.

69. The period of interphase when the proteins are made that will be needed for cell division is the
A. G₁ phase.
B. S phase.
C. G₂ phase.
D. mitosis phase.

70. The material that is replicated prior to cell division is called
A. RNA.
B. protein.
C. DNA.
D. ATP.

Bloom’s Level: 1. Remember
HAPS Objective: C.12.01a Referring to a generalized cell cycle, including interphase and the stages of mitosis, describe the events that take place in each stage..
HAPS Objective: C.12.03 Describe DNA replication.
Learning Outcome: 03.10
Section: 03.03
Topic: DNA replication and the cell cycle
Topic: Somatic cell division

71. If half of a DNA molecule is ACG-TCC-GTA, the complementary half would be
A. CTA-CTT-ACC.
B. TGC-AGG-CAT.
C. ACG-TCC-GTA.
D. UGC-AGG-CAU.

Bloom’s Level: 3. Apply
HAPS Objective: C.12.03 Describe DNA replication.
Learning Outcome: 03.11
Section: 03.03
Topic: DNA replication and the cell cycle

72. Each strand of a replicated double helix of DNA is called a
A. chromatid.
B. chromosome.
C. autosome.
D. centriole.

Bloom’s Level: 1. Remember
HAPS Objective: C.12.04 Analyze the interrelationships among chromatin, chromosomes and chromatids.
Learning Outcome: 03.11
Section: 03.03
Topic: DNA replication and the cell cycle

73. What is the function of DNA polymerase?
A. Breaks hydrogen bonds between DNA strands
B. Joins nucleotides of the complementary DNA strand
C. Joins amino acids to form a protein
D. None apply.

Bloom’s Level: 1. Remember
HAPS Objective: C.12.03 Describe DNA replication.
Learning Outcome: 03.11
Section: 03.03
Topic: DNA replication and the cell cycle

74. Transcription involves _________, where translation involves _______.
A. polypeptide synthesis; mRNA synthesis
B. mRNA synthesis; polypeptide synthesis
C. amino acids; nucleotides

Bloom’s Level: 1. Remember
HAPS Objective: C.10.01 Define the terms genetic code, transcription, and translation.
Learning Outcome: 03.12
Section: 03.03
Topic: Protein synthesis

75. When mRNA molecules are formed, they are complementary to DNA with the exception that
A. an A in DNA matches a T in mRNA.
B. a T in DNA matches an C in mRNA.
C. an A in DNA matches a G in mRNA.
D. an A in DNA matches a U in mRNA.

Bloom’s Level: 1. Remember
HAPS Objective: C.10.02 Explain how and why RNA is synthesized.
Learning Outcome: 03.12
Section: 03.03
Topic: Protein synthesis

76. The three-base sequence on mRNA that matches the triplet of DNA is a(n)
A. triplet.
B. anticodon.
C. codon.
D. gene.

Bloom’s Level: 1. Remember
HAPS Objective: C.10.03 Explain the roles of tRNA, mRNA, and rRNA in protein synthesis.
Learning Outcome: 03.12
Section: 03.03
Topic: Protein synthesis

77. Which of the following is NOT a form of RNA used in protein synthesis?
A. Messenger RNA
B. Complementary RNA
C. Transfer RNA
D. Ribosomal RNA

Bloom’s Level: 1. Remember
HAPS Objective: C.10.03 Explain the roles of tRNA, mRNA, and rRNA in protein synthesis.
Learning Outcome: 03.12
Section: 03.03
Topic: Protein synthesis

78. The three-nucleotide segment of tRNA that binds to a three-nucleotide segment of mRNA during translation is called a(n)
A. anticodon.
B. codon.
C. transcription.
D. amino acid.

Bloom’s Level: 1. Remember
HAPS Objective: C.10.03 Explain the roles of tRNA, mRNA, and rRNA in protein synthesis.
Learning Outcome: 03.12
Section: 03.03
Topic: Protein synthesis

79. Which of the following types of RNA are NOT matched correctly with their function?
A. tRNA – carries amino acids
B. rRNA – site of protein synthesis
C. tRNA – contains the code to make a polypeptide
D. mRNA – contains the code to make a polypeptide

Bloom’s Level: 1. Remember
HAPS Objective: C.10.03 Explain the roles of tRNA, mRNA, and rRNA in protein synthesis.
Learning Outcome: 03.12
Section: 03.03
Topic: Protein synthesis

80. The process of cell division involves the two stages called
A. interphase and cytokinesis.
B. interphase and mitosis.
C. mitosis and cytokinesis.
D. cytokinesis and G₁ phase.

Bloom’s Level: 1. Remember
HAPS Objective: C.12.01c Referring to a generalized cell cycle, including interphase and the stages of mitosis, analyze the functional significance of each stage.
Learning Outcome: 03.13
Section: 03.03
Topic: Somatic cell division

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