Science Quiz – Test 14

Science quiz, test 14 of 15: 10 multiple-choice questions with answers. Try them, then play the interactive quiz on Zeno to earn XP.

  1. Question 131

    What is the basic structural unit of DNA that carries genetic information?

    • A Nucleotide
    • B RNA
    • C Chromosome
    • D Gene
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    Correct answer: Nucleotide

  2. Question 132

    What is the process by which certain bacteria convert nitrogen gas into ammonia in the soil?

    • A Nitrification
    • B Nitrogen fixation
    • C Ammonification
    • D Denitrification
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    Correct answer: Nitrogen fixation

  3. Question 133

    What is the chemical element with the symbol 'O'?

    • A Osmium
    • B Olivine
    • C Oxygen
    • D Oganesson
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    Correct answer: Oxygen

  4. Question 134

    Which of the following is a method used for carbon capture and storage in industrial applications?

    • A Pre-combustion capture
    • B Post-combustion capture
    • C Direct air capture
    • D Biochar application
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    Correct answer: Post-combustion capture

  5. Question 135

    What is the process by which water is transported through plants from the roots to the leaves, primarily through specialized tissues?

    • A Condensation
    • B Transpiration
    • C Evaporation
    • D Xylem transport
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    Correct answer: Xylem transport

  6. Question 136

    What is the first step in the process of glycolysis involving glucose breakdown?

    • A Amylase
    • B Hexokinase
    • C Protease
    • D Lactase
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    Correct answer: Hexokinase

  7. Question 137

    What is the name of the process by which plants lose water vapor to the atmosphere?

    • A Transpiration
    • B Condensation
    • C Percolation
    • D Evaporation
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    Correct answer: Transpiration

  8. Question 138

    What is the process by which plants convert light energy into chemical energy, primarily through chlorophyll?

    • A Transpiration
    • B Photosynthesis
    • C Fermentation
    • D Respiration
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    Correct answer: Photosynthesis

  9. Question 139

    What is the primary mechanism by which plants uptake nutrients from the soil?

    • A Diffusion
    • B Active transport
    • C Osmosis
    • D Passive transport
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    Correct answer: Active transport

  10. Question 140

    What is the primary pigment responsible for photosynthesis in plants?

    • A Chlorophyll
    • B Phycocyanin
    • C Carotene
    • D Xanthophyll
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    Correct answer: Chlorophyll

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