$A.$ 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.

  • A
    Only $A$ is correct
  • B
    Only $B$ is correct
  • C
    Only $C$ is incorrect
  • D
    Only $C$ is correct

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Similar Questions

What is the approximate number of cells in an adult human body?

Assertion $A$: Every cell is a wonderful marvel of the world. Reason $R$: $A$ cell takes in nutrients,converts them into energy,and performs specialized functions. Which option is correct for Assertion $A$ and Reason $R$?

The contribution of protoplasm to the total weight of the body is approximately: (in $\%$)

Match column-$I$ (scientists) with column-$II$ (discovery) and select the correct option.
Column-$I$Column-$II$
$A$. Leeuwenhoek$I$. First saw and described a living cell
$B$. Robert Brown$II$. Presence of cell wall is unique to plant cells
$C$. Schleiden$III$. Discovered the nucleus
$D$. Schwann$IV$. All plants are composed of different kind of cells

Match the following columns:
Column-$I$ Column-$II$
$P$. Mycoplasma $I$. $7 \ \mu m$
$Q$. Bacteria $II$. $3-5 \ \mu m$
$R$. Human Red Blood Cells $III$. $0.3 \ \mu m$

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