Which of the following statements is false?

  • A
    The ribosomes of a polysome translate the $RNA$ into protein.
  • B
    Mitochondria divide by fragmentation.
  • C
    All cells arise from pre-existing cells.
  • D
    The lipid component of the membrane mainly consists of phosphoglycerides.

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Ephagy refers to

Which of the following organelles is not a part of the endomembrane system?

Strasburger is famous for

Match the following and select the correct answer.
$(A)$ Centriole$(i)$ Infoldings in mitochondria
$(B)$ Chlorophyll$(ii)$ Thylakoids
$(C)$ Cristae$(iii)$ Nucleic acids
$(D)$ Ribozymes$(iv)$ Basal body of cilia or flagella

Identify $X$ and $Y$ from the figure.

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