NEET Biology NEET PYQ-Cell The Unit Of Life

  • question_answer
    Microtubules are absent in: [AIPMT 2001]

    A) mitochondria

    B) flagella

    C) spindle fibres

    D) centriole

    Correct Answer: A

    Solution :

    [A] Microtubules are present only in eukaryotes; and are a component of their cilia and flagella as well as spindle (during cell division). They are straight, hollow rods measuring, about 25 nm in diameter and form 200 nm to 25 \[\mu \]m in length. Microtubules give the shape and support to the cell.


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