Assertion: Organisms are made up of cells.
Reason: Cells are the structural unit of living organisms. $A$ cell keeps its chemical composition steady within its boundary.

  • A
    If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
  • B
    If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
  • C
    If the Assertion is correct but Reason is incorrect.
  • D
    If both the Assertion and Reason are incorrect.

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Similar Questions

Which levels of organization are included in microscopic studies?

The thin layer surrounding the animal cells observed by $Schwann$ is known today by what name?

The study of the structure and function of the cell is called .........

$A.$ Mycoplasma, the smallest cells, are only $0.3 \mu m$ in length.
$B.$ Size of bacteria could be $3$ to $5 \mu m$.
$C.$ Human red blood cells are about $7.0 \mu m$ in radius.

The cell is a wonder of the world because ...........

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