Class XI · Biology practice

Cell the Unit of Life PYQs

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31 questions in this collection · Page 4 of 4

Question 31 of 31
🟢 NEET 2026 📘 CLASS XI

Cell The Unit Of Life

Choose the correct statements regarding cell organelles and their inclusions.

(A) The endomembrane system includes Golgi complex, endoplasmic reticulum and mitochondria.
(B) Rough endoplasmic reticulum bears ribosomes on its surface.
(C) Both mitochondria and plastids have circular DNA.
(D) A network of microtubules, microfilaments and intermediate filaments present in the cytoplasm is called cytoskeleton.
(E) Mitochondrion is a single membrane-bound structure.

Choose the correct answer from the options given below:
RER bears ribosomes, mitochondria and plastids possess circular DNA, and the cytoskeleton is formed by microtubules, microfilaments and intermediate filaments. Mitochondria are double membrane-bound and are not part of the endomembrane system.
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