Select the incorrect statement from the following.

  • A
    Thylakoid system is present in mitochondria.
  • B
    Both chloroplasts and mitochondria contain $DNA$.
  • C
    Chloroplasts are generally larger than mitochondria.
  • D
    Both chloroplasts and mitochondria possess inner and outer membranes.

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Similar Questions

Match Column $I$ with Column $II$ and choose the correct option.
Column $I$Column $II$
$A$. Centrioles$I$. Non-membrane bound organelle which helps in cell division
$B$. Fimbriae$II$. Special structure of bacteria which help them to attach to rocks in streams
$C$. Endomembrane system$III$. Includes those organelles whose functions are coordinated
$D$. Mitochondria$IV$. Divide by fission and site of aerobic respiration

The endomembrane system includes $ . . . . . . $.

Match the following:
$(a)$ Protein $(i)$ $SER$
$(b)$ Lipid $(ii)$ Golgi body
$(c)$ Glycoprotein $(iii)$ Lysosome
$(d)$ Hydrolytic enzyme $(iv)$ $RER$

Write the functions of the following:
$(a)$ Centromere
$(b)$ Cell wall
$(c)$ Smooth $ER$
$(d)$ Golgi apparatus
$(e)$ Centrioles

Read the following statements:
$(i)$. Membrane-bounded inclusion bodies are not found in prokaryotic cells.
$(ii)$. Ribosomes are the site of protein synthesis.
$(iii)$. Pili are the surface structure of the bacteria which may play a role in motility.
$(iv)$. The cell membrane of prokaryotes is structurally similar to the eukaryotes.
Choose the option with the correct statements.

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