Chat with AIExam 17: Cell Reproduction and Differentiation
Exam 1: Human Biology, Science, and Society69 Questions
Exam 2: The Chemistry of Living Things100 Questions
Exam 3: Structure and Function of Cells107 Questions
Exam 4: From Cells to Organ Systems88 Questions
Exam 5: The Skeletal System74 Questions
Exam 6: The Muscular System83 Questions
Exam 7: Blood95 Questions
Exam 8: Heart and Blood Vessels107 Questions
Exam 9: The Immune System and Mechanisms of Defense102 Questions
Exam 10: The Respiratory System: Exchange of Gases81 Questions
Exam 11: The Nervous System: Integration and Control100 Questions
Exam 12: Sensory Mechanisms83 Questions
Exam 13: The Endocrine System82 Questions
Exam 14: The Digestive System and Nutrition80 Questions
Exam 15: The Urinary System70 Questions
Exam 16: Reproductive Systems89 Questions
Exam 17: Cell Reproduction and Differentiation78 Questions
Exam 18: Cancer: Uncontrolled Cell Division and Differentiation77 Questions
Exam 19: Genetics and Inheritance71 Questions
Exam 20: DNA Technology and Genetic Engineering71 Questions
Exam 21: Development and Aging72 Questions
Exam 22: Evolution and the Origins of Life78 Questions
Exam 23: Ecosystems and Populations74 Questions
Exam 24: Human Impacts, Biodiversity, and Environmental Issues71 Questions
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During DNA replication, complementary nucleotides are added to the separated strands of the original DNA by enzymes. Which one of the following bases would a nucleotide contain if it were paired to a nucleotide containing thymine?
(Multiple Choice)
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(33) During meiosis, homologous chromosomes are separated during meiosis I.
(True/False)
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(50) The process through which DNA is copied into a complementary strand of mRNA is called translation.
(True/False)
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(32) During transcription, a portion of a cell's DNA is converted to a complimentary strand of mRNA. The mRNA is eventually used as the blueprint for making one or more proteins, but not immediately. A short lag time is necessary between transcription and the initiation of translation. Why?
(Essay)
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(37) Mutations in DNA are usually repaired in healthy cells by DNA repair enzymes.
(True/False)
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(38) It is evident that translation occurs at ribosomes because they contain binding sites for
(Multiple Choice)
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(35) Although a specific codon specifies only one amino acid, several different codons can specify the same amino acid.
(True/False)
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(38) Somatic cell nuclear transfer is a means of reproductive cloning.
(True/False)
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(36) Embryo splitting as a means of reproductive cloning is typically done at the 32- or 64-cell stage.
(True/False)
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(40) Initiation of translation begins with a tRNA binding to a(n) ________ on mRNA.
(Short Answer)
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(34) At which one of the following stages of the cell cycle does a chromosome develop into two sister chromatids?
(Multiple Choice)
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(41) Which one of the following statements CORRECTLY describes how DNA is replicated?
(Multiple Choice)
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(41) The process by which the DNA code is converted from a single gene into a complementary single strand of mRNA is called
(Multiple Choice)
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(32) Differentiation of embryonic cells begins immediately upon the first division of the fertilized egg.
(True/False)
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(34) Differentiation is the process of sister chromatids separating from each other during meiosis II.
(True/False)
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(34) Chromosomes first become visible as two sister chromatids held together at the centromere during which one of the following phases?
(Multiple Choice)
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(37) During which one of the following phases of the cell cycle is DNA replicated?
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