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Class 9 Biology · Chapter 5 · Test 3

Plant and Human Organs

25 MCQs on root and shoot systems, plant organ systems, major human organs, and the functions of human organs.

MCQs

25 questions · 20 min · 25 marks

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Sample questions

The first 5 of 25. Try each one, then tap to see the answer.

  1. Question 1

    How many main organ systems do plants have according to the textbook?

    • AOne
    • BTwo
    • CThree
    • DFour
    Show answer

    Answer: B

    The textbook states that plants have two main organ systems: the root system and the shoot system.

  2. Question 2

    Which two main organ systems are found in plants?

    • ADigestive and respiratory systems
    • BRoot and shoot systems
    • CNervous and muscular systems
    • DSkeletal and circulatory systems
    Show answer

    Answer: B

    The textbook identifies the root system and shoot system as the two main plant organ systems.

  3. Question 3

    What is the main function of the root system?

    • ASupporting flowers
    • BAnchoring the plant in soil
    • CConducting photosynthesis
    • DProducing fruits
    Show answer

    Answer: B

    The root system anchors the plant in the soil.

  4. Question 4

    The root system also absorbs which substances from the soil?

    • AWater and salts
    • BProteins and fats
    • COxygen and glucose
    • DHormones and enzymes
    Show answer

    Answer: A

    The textbook states that roots absorb water and salts needed from the soil.

  5. Question 5

    In some cases, the root system also stores:

    • AFood
    • BOxygen
    • CCarbon dioxide
    • DChlorophyll
    Show answer

    Answer: A

    The textbook states that the root system can, in some cases, store food.

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