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BIOLOGY CH23 Economic Biology — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9ScienceBIOLOGY CH23 Economic Biology1 Mark
MCQ
Assertion : Hydroponics can be defined as a soilless growing system in which plants grow in water.
Reason : If a plant is provided with water, minerals and required nutrients, it will grow well and yield more even in the absence of soil.
  • A
    If both Assertion and Reason are true and Reason is the correct explanation of Assertion.
  • B
    If both Assertion and Reason are true that Reason is not the correct explanation of Assertion.
  • C
    If Assertion is true but Reason is false.
  • D
    If Assertion is false but Reason is true.
✓

Answer

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