Alberta Biology 30 Cell Division Practice Test

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• What occurs with homologous chromosomes during prophase I of meiosis?
• Cytokinesis in animal cells is characterized by which process?
• Which describes proto-oncogenes and how they become oncogenes?
• What is the role of helicase during DNA replication?
• Where does meiosis occur?
• Pair 23 in humans refers to which type of chromosome?
• Which of the following are sources of genetic variability?
• In meiosis, at what stage is the chromosome number reduced from diploid to haploid?
• Do transcription factors directly regulate cell division, and if so, how?
• Which process yields genetically identical daughter cells?
• Telomerase activity is most prominent in which cell types?
• What is the correct order of mitotic phases starting with Prophase?
• Why is meiosis important for sexual reproduction?
• Which statement best describes how cytokinesis differentiates between animal and plant cells?
• How do homologous chromosomes behave during meiosis I?
• Which statement best describes the four main stages of the eukaryotic cell cycle and their primary events?
• Why do women go through meiosis if they are born with all the eggs?
• What is synapsis?
• How many cell divisions occur in mitosis vs meiosis?
• What is the role of the spindle assembly checkpoint, and what is a key indicator?
• Which of the following describes prophase?
• Which description accurately portrays how plant cells complete cytokinesis?
• What role does the synaptonemal complex play in meiosis?
• Monosomy refers to
• What explains diversity among people at the genetic level?
• If a cell is frozen after 32 divisions, how many divisions will it complete after thawed?
• Which statement best describes nondisjunction during meiosis?
• Random fertilization is described as?
• Describe the difference between a diploid and haploid number, and how this relates to mitosis and meiosis.
• A karyotype analysis primarily provides information about what aspect of a cell?
• Why are cell cycle checkpoints important?
• What is recombination?
• Prophase II includes which event?
• The Warburg effect describes cancer cells that preferentially use which metabolic pathway to support rapid growth?
• Fertilization produces a zygote that is haploid or diploid.
• A tetrad is formed during which stage?
• Telophase II is best described by which statement?
• Which of the following is NOT a form of Down syndrome?
• Which statement describes cells after meiosis I?
• What is cell specialization and how aging affects them?
• What does the term trisomy describe?
• What is a condensed chromosome?
• Meiosis is described as producing haploid gametes with genetic variation. Which statement best reflects this description?
• Which combination of sex chromosomes is typical for human females?
• Which chromosomal condition best explains Down syndrome?
• What is the sex chromosome set for a typical human female?
• Which cells do not age?
• What is the G0 phase?
• Which comparison best contrasts binary fission with mitosis in terms of process and organization?
• What is a primary purpose of mitosis in multicellular organisms?
• Which event occurs during metaphase?
• After fertilization, the zygote is diploid.
• In cloning animals, donor cells are typically taken before which developmental stage?
• Meiosis Prophase I involves which events?
• How do gametes form?
• Which phases occur within interphase?
• During meiosis II, which stage involves the movement of sister chromatids to opposite poles?
• Which statement describes a condensed chromosome?
• During meiosis, when do homologous chromosomes separate?
• Meiosis typically results in how many daughter cells and what is their genetic relation to each other?
• Which statement correctly distinguishes sister chromatids from homologous chromosomes and describes when they separate?
• Synapsis is defined as which event in meiosis?
• Turner's syndrome karyotype is typically
• During spermatogenesis, sperm cells receive what amount of cytoplasm?
• Which best describes the purposes of cellular division in multicellular organisms?
• What can cause cells to exit the cell cycle and enter the G0 phase?
• Which of the following lists the phases observed during mitosis?
• Crossing over occurs between which structures?
• How many chromosomes does a human cell have?
• What is the consequence of crossing over for chromatids and genetic variation?
• Telomerase is best described as:
• What is an uncondensed chromosome?
• After Telophase I, the daughter cells are what in terms of ploidy?
• Which statement describes anaphase?
• Which statement best describes crossing over during meiosis?
• Why do cells stop dividing?
• Which statement is true about cytokinesis?
• Which of the following is NOT a method used for cloning plants?
• Which process, enabled by synapsis, contributes to genetic variation during meiosis?
• How is cell division and cancer connected?
• Which two phases are in the cell cycle?
• Which term describes the random joining of gametes to form a zygote?
• Which statement about cloning animals is most accurate?
• List the stages of mitosis in order and one key event for each.
• Which statement about aneuploidy and nondisjunction is correct?
• What is the outcome of meiosis in terms of chromosome number?
• What marks the end of meiosis I?
• Telomerase activity across cell types is best described by which statement?
• What are homologous chromosomes?
• What explains diversity of people?
• What is a chromatid?
• Which statement best summarizes cell theory?
• Diploid describes...
• Explain independent assortment and why it increases genetic variation?
• Haploid representation is symbolized by which notation?
• During oogenesis, which cell receives most of the cytoplasm, with polar bodies degenerating?
• Gametogenesis is described as:
• What does the G1 checkpoint primarily assess, and what happens if DNA is damaged?
• The presence of three copies of chromosome 21 is called
• Beyond crossing over, which processes contribute to genetic variation during meiosis?
• Which feature is specific to cytokinesis in plant cells?
• Which syndrome is caused by trisomy 21?
• Anaphase I (Meiosis) describes...
• Gametogenesis is defined as?
• What term describes the exchange of genetic material between homologous chromosomes?
• Which event marks the beginning of mitosis?
• Cytokinesis in plant cells is characterized by which feature?
• What are the 2 cells in the human body that don't age?
• A karyotype analysis can detect which type of chromosomal abnormalities?
• What is crossing over, and during which meiotic stage does it occur?
• What is a zygote?
• Independent assortment refers to:
• Which cell is the male gamete in humans?
• Fertilization has what major effect on chromosome number?
• Are gametes haploid or diploid?
• Totipotent means what?
• Which statement best describes telophase?
• Oogenesis is the production of which gamete?
• Differentiate mitosis from meiosis in terms of genetic products and ploidy?
• Metaphase I (Meiosis) describes...
• During meiosis, when does synapsis occur?
• Which statement is a positive of sexual reproduction?
• Which statement about meiosis is true?
• Where does mitosis take place?
• Telophase I (Meiosis) describes...
• What enzymes are essential for DNA replication, and what roles do they play?
• What is the sex chromosome set for a typical human male?
• Identical twins, and how does it happen?
• Progressive telomere shortening with cell division is most characteristic of which cell type?
• Klinefelter syndrome is characterized by which chromosome composition?
• Prophase II (Meiosis) describes...
• Which statement describes cytokinesis in animal cells?
• Polyploidy is best described as
• In the first meiotic interphase, how many times does DNA replication occur?
• How is genetic recombination frequency used to map genes?
• During growth, why does a cell undergo mitosis?
• After meiosis I, what is the chromosome number status of the resulting cells?
• Hydra-budding
• Which cell is the female gamete in humans?
• What is Binary Fission?
• What happens to cells when they become senescent?
• During Metaphase I, what happens to homologous chromosome pairs?
• In the context of cancer metabolism, the Warburg effect implies which of the following about glucose use?
• Which stage completes the production of four haploid daughter cells?
• Which phase of meiosis involves separation of homologous chromosomes?
• In haploid notation, what does n represent?
• Which process yields four functional sperm from one germ cell?
• Which condition involves extra sets of chromosomes?
• Nondisjunction during meiosis results in which of the following?
• Why do cells divide?
• What is a biological clock?
• During Meiosis I, what happens to homologous chromosomes?
• Which statement about cancer?
• Turner syndrome is typically associated with which chromosomal configuration?
• Crossing over occurs during which stage of meiosis, and what is its consequence?
• What is cytokinesis?
• What is a chromosome made of?
• What is the term for the exchange of genetic material between homologous chromosomes during meiosis?
• Down syndrome is caused by
• Which statement best describes aging in relation to cell specialization?
• How is DNA replication accuracy maintained, and what are the consequences of replication errors?
• Which statement is true about the negatives of sexual reproduction?
• During which mitotic stage does the nuclear envelope break down and spindle fibers attach to kinetochores?
• Which statement about a karyotype is most accurate?
• What is a karyotype?
• During meiosis II, which stage is characterized by duplicated chromosomes moving to the center of the cell?
• Haploid describes...
• What is cloning?
• Which statement describes telophase?
• How do cyclins and cyclin-dependent kinases regulate the cell cycle and why are checkpoints essential?
• Diploid representation is symbolized by which notation?
• If a person has 46 chromosomes, how many chromosome pairs do they have?
• If nondisjunction occurs in meiosis I, which describes the resulting distribution of gametes?
• What is a chromatid?
• What does alternation between haploid and diploid generations refer to?
• Which statement correctly describes chromatid or chromosome separation in mitosis vs meiosis II?
• How do telomeres and telomerase relate to cellular aging and division limits?
• Edwards syndrome corresponds to trisomy of chromosome which number?
• Why is meiosis necessary?
• What is senescence?
• Which chromosomal abnormality involves the absence of one chromosome from the diploid set?
• What energy and material resources do cells prepare before division?
• Down syndrome is associated with trisomy of which chromosome?
• Which statement correctly describes Meiosis II?
• Compare the chromosome number and DNA content of parent cells and daughter cells after mitosis.
• Which statement about telomeres and telomerase is true?
• During which mitotic phase do sister chromatids separate and move toward opposite poles?
• Fraternal Twins
• Define cloning and give some examples
• Which description matches anaphase?
• Spermatogenesis is the formation of what?
• Which statement best describes the contribution of different processes to genetic variation in gametes?
• What is the primary role of meiosis in sexual reproduction as described in standard cell division knowledge?
• What is nondisjunction, and what are potential outcomes?