Reproduction Unit - Part A Quiz
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Questions and Answers

What is the correct sequence of events for the cell cycle?

  • Prophase, Metaphase, Anaphase, Telophase, Interphase, Cytokinesis
  • Interphase, Prophase, Metaphase, Anaphase, Telophase, Cytokinesis (correct)
  • Cytokinesis, Interphase, Prophase, Metaphase, Anaphase, Telophase
  • Interphase, Prophase, Metaphase, Telophase, Anaphase, Cytokinesis
  • Which of the following is NOT a form of asexual reproduction discussed in class?

  • Budding
  • Fertilization (correct)
  • Fragmentation
  • Spore formation
  • What is the main function of cytokinesis?

  • To replicate the DNA
  • To condense the chromosomes
  • To break down the nuclear membrane
  • To divide the cytoplasm and organelles (correct)
  • What is the correct chromosome combination for a female human?

    <p>XX (B)</p> Signup and view all the answers

    What is a carcinogen?

    <p>A substance that can cause cancer (A)</p> Signup and view all the answers

    Which nitrogen base is NOT found in DNA?

    <p>Uracil (D)</p> Signup and view all the answers

    How many homologous pairs of chromosomes are in every human body cell?

    <p>23 (B)</p> Signup and view all the answers

    Which of the following is an advantage of sexual reproduction?

    <p>It allows for genetic variation in offspring (C)</p> Signup and view all the answers

    What is the phase in the cell cycle where chromatids move away from each other?

    <p>Anaphase (C)</p> Signup and view all the answers

    Which of the following identifies a harmful tumor?

    <p>Malignant tumor (A)</p> Signup and view all the answers

    Which structures in a cell are used for movement?

    <p>Cilia (A)</p> Signup and view all the answers

    What is a natural occurrence of clones in nature?

    <p>Budding in yeast (C)</p> Signup and view all the answers

    What part of the cell acts as the control center?

    <p>Nucleus (B)</p> Signup and view all the answers

    Which of these is only found in plant cells and serves to protect the cell?

    <p>Cell wall (A)</p> Signup and view all the answers

    Which organelle is responsible for energy production in the cell?

    <p>Mitochondrion (B)</p> Signup and view all the answers

    What is the fluid-filled space within a plant cell that contains water, minerals, and proteins?

    <p>Vacuole (D)</p> Signup and view all the answers

    Flashcards

    Asexual reproduction

    Offspring are genetically identical to the parent.

    Cilia

    Hair-like structures that help move cells or their surroundings.

    Malignant tumor

    A type of tumor that is harmful and can spread.

    Natural clones

    Organisms that are genetically identical without human intervention.

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    Anaphase

    Phase in cell cycle when chromatids separate to opposite poles.

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    Flagellum

    A whip-like tail that aids cell movement.

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    Centrioles

    Organelles in animal cells that are important for cell division.

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    Vacuole

    Fluid-filled space in cells that stores water, minerals, and proteins.

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    Difference between animal and plant cells

    Animal cells lack a cell wall and chloroplasts, while plant cells do.

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    Stages of cell division

    The main stages are Interphase, Mitosis, and Cytokinesis.

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    Forms of asexual reproduction

    Includes binary fission, budding, fragmentation, and vegetative propagation.

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    Cytokinesis

    The final stage of cell division where the cytoplasm divides, forming two daughter cells.

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    Chromosome count in human cells

    Humans have 46 chromosomes arranged in 23 homologous pairs.

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    Role of nitrogen bases in DNA

    Four bases (adenine, thymine, cytosine, guanine) carry genetic information in DNA.

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    Mutation

    A change in the DNA sequence which can lead to changes in traits.

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    Study Notes

    Reproduction Unit - Part A: Multiple Choice

    • Cell Comparison: Animal cells differ from plant cells in various ways.
    • Event Sequence: Figure 1 shows a sequence of events, identify the correct order.
    • Cell Division Stages: Name and describe the stages (about 5 MC questions).
    • Asexual Reproduction: Daughter cells produced via asexual reproduction are identical to the parent cell.
    • Types of Asexual Reproduction: List the asexual reproductive methods taught in class.
    • Cytokinesis: Define cytokinesis.
    • Human Cell Chromosomes: State the number of chromosomes in a human cell.
    • Genetic Information: Identify the part of the cell containing genetic information.
    • Mutation Definition: Define a mutation.
    • Carcinogen Definition: Define a carcinogen.
    • DNA Nitrogen Bases: Name the four nitrogen bases in DNA.
    • Homologous Pairs: State the number of homologous pairs in a human body cell.
    • Asexual vs. Sexual Reproduction: Compare the advantages and disadvantages of both methods.
    • Chromosome Combinations: Identify the chromosome combination of female and male humans.

    Part B: True or False

    • (True or False questions for 10 points)

    Part C: Matching

    • Types of Asexual Reproduction: Match types to descriptions.
    • Cellular Communication: Match chemical messengers to their roles.
    • Asexual Reproduction: Match organisms to reproduction types.
    • Cell Structures: Match cell structures with their functions.

    Part D: Short Answer

    • Asexual Reproduction Advantages/Disadvantages: Explain one advantage and disadvantage.
    • Allan Legere Trial Significance: Explain the significance of Allan Legere's second trial.
    • Dolly the Sheep Facts: Name three significant facts about Dolly the sheep.
    • Twins vs Clones: Explain the statement "all twins are clones, but not all clones are twins", listing two advantages and disadvantages of cloning.
    • DNA Base Pairs: Fill in the missing base pairs for a given DNA sequence.

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    Related Documents

    Reproduction Test Review PDF

    Description

    Test your knowledge on various aspects of reproduction, including cell comparison between animals and plants, asexual reproduction, and the stages of cell division. This multiple-choice quiz covers key concepts like cytokinesis, mutations, and genetic information. Perfect for students studying biology fundamentals.

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