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Biology Past Questions and Answers

Biology Questions

Question 3991:
<i>a. Explain briefly the following terms: </i><br/>i. gene;<br/>ii. Hybrid;<br/>iii. Trait.<br/>(b) Two heterozygous yellow flowers are crossed. Using a genetic diagram, state the phenotypic and genotypic ratios of the first filial generation.<br/>(c) State four transmitted characters in plants. <br/>
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    Question 3992:
    what stage mitotic division is represented in the diagram of the cell illustrated above
    • A Prophase
    • B Telophase
    • C Anaphase
    • D Metaphase
    • E Interphase
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    Question 3993:
    what stage mitotic division is represented in the diagram of the cell illustrated above
    • A Prophase
    • B Telophase
    • C Anaphase
    • D Metaphase
    • E Interphase
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    Question 3994:
    This stage of mitosis is characterized by the
    • A Movement of the chromosome to the poles
    • B Arrangement of chromosomes on the equitorial planes
    • C Centromeres moving apart along the spindle
    • D Interaction of the spindles with the chromosomes
    • E Condensation of chromosomes and formation of spindles
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    Question 3995:
    The ability of organisms to maintain a constant internal environment is known as
    • A Diuresis
    • B Endosmosis
    • C Plasmolysis
    • D Dialysis
    • E Homeostasis
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