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BIOL 101 Final Examination Fall 2025

Total questions: 120

Worksheet time: 6hrs 0mins

Name
Class
Date
1.

Evaluate the clarity and effectiveness of the following question: What is the overall chemical equation for photosynthesis?

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2.

Evaluate the effectiveness and clarity of the following question:
Where do the light-dependent reactions of photosynthesis occur within the chloroplast?

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3.

Evaluate the effectiveness and clarity of the following question: What are the two main stages of photosynthesis and where does each occur?

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4.

Evaluate the effectiveness and clarity of the following question: What is the primary function of chlorophyll a in photosynthesis?

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5.

Evaluate the clarity and effectiveness of the following question: "Explain the difference between chlorophyll a and chlorophyll b in terms of their absorption spectra." Consider whether the question is specific, unambiguous, and likely to elicit a focused and informative response.

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6.

Evaluate the effectiveness and clarity of the following question: What wavelengths of light are most effectively absorbed by chlorophyll?

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7.

Evaluate the effectiveness and clarity of the following question: "Describe the structure of a chloroplast, including the thylakoid membrane, stroma, and grana."

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8.

Evaluate the following question for effectiveness and clarity: What is a photosystem and what are the two types found in plants?

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9.

Evaluate the effectiveness and clarity of the following question: "Explain the role of Photosystem II in the light-dependent reactions."

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10.

Evaluate the effectiveness and clarity of the following question: What is photolysis and why is it important in photosynthesis?

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11.

Evaluate the effectiveness and clarity of the following question: "Describe the electron transport chain in the thylakoid membrane."

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12.

Evaluate the effectiveness and clarity of the following question: How is the chemiosmotic gradient established during the light-dependent reactions?

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13.

Evaluate the effectiveness and clarity of the following question: What is the role of ATP synthase in photosynthesis?

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14.

Evaluate the clarity and effectiveness of the following question: What are the products of the light-dependent reactions?

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15.

Evaluate the effectiveness and clarity of the following question: "Describe the Calvin cycle and where it takes place."

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16.

Evaluate the effectiveness and clarity of the following question: What is the role of RuBisCO in the Calvin cycle?

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17.

Evaluate the effectiveness and clarity of the following question:
What is carbon fixation and which molecule accepts CO2 in this process?

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18.

How many turns of the Calvin cycle are required to produce one glucose molecule?

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19.

Evaluate the effectiveness and clarity of the following question: What is photorespiration and under what conditions does it occur?

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20.

Evaluate the effectiveness and clarity of the following question: Compare and contrast C3, C4, and CAM photosynthesis.

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21.

Evaluate the effectiveness and clarity of the following question: What are stomata and how do they regulate gas exchange?

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22.

Explain the mechanisms by which C4 plants reduce photorespiration. Include details about their anatomical and biochemical adaptations.

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23.

Evaluate the effectiveness and clarity of the following question: When do CAM plants open their stomata and why is this adaptive?

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24.

Evaluate the effectiveness and clarity of the following question: What environmental factors affect the rate of photosynthesis?

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25.

Evaluate the effectiveness and clarity of the following question: Explain how photosynthesis and cellular respiration are complementary processes.

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26.

Evaluate the clarity and effectiveness of the following question: List the four primary tissue types in the human body.

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27.

Evaluate the effectiveness and clarity of the following question: "Describe the characteristics and functions of epithelial tissue."

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28.

Evaluate the following: What are the three types of muscle tissue and how do they differ? Consider whether the question is clear, specific, and effective in assessing student understanding.

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29.

Evaluate the effectiveness and clarity of the following question: What is the primary function of connective tissue?

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30.

Evaluate the effectiveness and clarity of the following question: "Give three examples of connective tissue and their locations in the body."

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31.

Evaluate the effectiveness and clarity of the following question: What are the functions of nervous tissue?

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32.

Evaluate the effectiveness and clarity of the following question: What is the difference between neurons and neuroglia?

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33.

Define homeostasis and explain its importance.

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34.

Evaluate the effectiveness and clarity of the following question: "Describe the components of a negative feedback loop."

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35.

Evaluate the effectiveness and clarity of the following question: Give an example of a positive feedback mechanism in the human body.

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36.

Evaluate the effectiveness and clarity of the following question: What is the integumentary system and what are its primary functions?

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37.

Evaluate the effectiveness and clarity of the following question: "Describe the layers of the skin from superficial to deep."

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38.

Evaluate the effectiveness and clarity of the following question: What are the main components of the skeletal system?

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39.

Evaluate the effectiveness and clarity of the following question: List three functions of the skeletal system.

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40.

Evaluate the effectiveness and clarity of the following question: What is the difference between compact and spongy bone?

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41.

Evaluate the clarity and effectiveness of the following question: "Describe the structure and function of the cardiovascular system."

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42.

Evaluate the effectiveness and clarity of the following question: What are the four chambers of the human heart?

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43.

Evaluate the effectiveness and clarity of the following question: What is the function of the lymphatic system?

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44.

Evaluate the effectiveness and clarity of the following question: "Describe the components of the respiratory system."

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45.

Evaluate the effectiveness and clarity of the following question: What is the role of the diaphragm in breathing?

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46.

Evaluate the effectiveness and clarity of the following question: What is the function of the urinary system?

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47.

Evaluate the effectiveness and clarity of the following question: Name the major endocrine glands and one hormone each produces.

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48.

Evaluate the effectiveness and clarity of the following question: How does the nervous system differ from the endocrine system in terms of signaling speed and duration?

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49.

Evaluate the effectiveness and clarity of the following question: What is the purpose of the G1 checkpoint?

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50.

Evaluate the effectiveness and clarity of the following question: What occurs during the S phase of the cell cycle?

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51.

What is the difference between chromatin and chromosomes?

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52.

What is the role of centromeres in cell division?

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53.

What happens during telophase?

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54.

What is the purpose of mitosis in multicellular organisms?

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55.

How does binary fission in prokaryotes differ from mitosis in eukaryotes?

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56.

What are cyclins and cyclin-dependent kinases (CDKs)?

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57.

What is apoptosis and why is it important?

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58.

What is cancer and how does it relate to cell cycle control?

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59.

What are proto-oncogenes and tumor suppressor genes?

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60.

Define benign versus malignant tumors.

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61.

How do growth factors influence cell division?

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62.

What is genetics and what did Gregor Mendel contribute to this field?

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63.

Define the terms genotype and phenotype.

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64.

What is the difference between homozygous and heterozygous?

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65.

Explain the difference between dominant and recessive alleles.

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66.

State Mendel's Law of Segregation.

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67.

What is a monohybrid cross?

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68.

If you cross two heterozygous individuals (Aa × Aa), what is the expected phenotypic ratio?

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69.

What is a testcross and why is it useful?

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70.

State Mendel's Law of Independent Assortment.

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71.

What is a dihybrid cross?

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72.

In a dihybrid cross of two heterozygotes (AaBb × AaBb), what is the expected phenotypic ratio?

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73.

What is incomplete dominance? Give an example.

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74.

How does codominance differ from incomplete dominance?

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75.

Explain what multiple alleles are, using the ABO blood type system as an example.

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76.

What is pleiotropy?

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77.

Define epistasis and provide an example.

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78.

What is polygenic inheritance?

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79.

What is the norm of reaction?

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80.

Explain sex-linked inheritance.

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81.

Describe red-green color blindness as an example of X-linked inheritance.

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82.

What are linked genes and why don't they assort independently?

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83.

What is crossing over and when does it occur?

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84.

What is the chromosome theory of inheritance?

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85.

How did Thomas Hunt Morgan's work with fruit flies support the chromosome theory?

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86.

What are homologous chromosomes?

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87.

How many chromosomes do human somatic cells contain?

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88.

What is a karyotype and what information does it provide?

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89.

Define autosomes and sex chromosomes.

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90.

What determines biological sex in humans at the chromosomal level?

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91.

Describe the SRY gene and its role in sex determination.

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92.

What is nondisjunction and when can it occur?

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93.

What is aneuploidy?

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94.

Describe Down syndrome (Trisomy 21) and its chromosomal basis.

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95.

What are Turner syndrome and Klinefelter syndrome?

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96.

What is the difference between monosomy and trisomy?

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97.

What are deletions, duplications, inversions, and translocations in terms of chromosomal mutations?

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98.

How can chromosomal inversions affect fertility?

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99.

Describe the chromosomal abnormality associated with chronic myelogenous leukemia (CML).

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100.

What is genomic imprinting?

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101.

Explain X-inactivation (lyonization) in female mammals.

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102.

What is a Barr body?

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103.

What is meiosis and what is its purpose?

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104.

How does meiosis I differ from meiosis II?

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105.

Name the four nitrogenous bases found in DNA.

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106.

Which bases pair together in DNA and how many hydrogen bonds form between each pair?

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107.

What is the role of DNA helicase in replication?

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108.

Explain the difference between the leading strand and lagging strand during DNA replication.

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109.

What are Okazaki fragments?

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110.

What are primers and why are they necessary for DNA replication?

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111.

How does RNA differ from DNA structurally?

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112.

What are the three main types of RNA and their functions?

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113.

Describe the process of transcription.

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114.

What is the role of RNA polymerase in transcription?

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115.

What is a promoter region?

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116.

What are the three stages of transcription?

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117.

What is RNA processing in eukaryotes? Include information about the 5' cap, poly-A tail, and splicing.

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118.

What are introns and exons?

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119.

Describe the structure and function of tRNA.

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120.

Explain the process of translation, including the roles of mRNA, tRNA, and ribosomes.

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