Cell: The Unit of Life MCQ Questions for Class 11 Biology Chapter 8 with Answers

Its our pleasure to assist you towards your goal .for inbuilt quality question with standard solution may help you a lot. Class 11 Biology Book Chapter 8 Cell: The Unit of Life with Answers Pdf free download .This may assist you to understand and check your knowledge about the chapters . MCQ question and solution may help you to get better performance in exam. These MCQ Questions are selected supported by the newest exam pattern as announced by CBSE.


NCERT Chapters for Class 11 Biology


Q1. Smallest unit in cell wall is

(A) Middle lamella
(B) Microfibil
(C) Micelle
(D) Fibril


(C) Micelle.


Q2. The interphase nucleus is enclosed in

(A) a porous double membrane
(B) a non-porous single membrane
(C) a porous double membrane
(D) many membranes


(C) A porous double membrane.


Q3. Plasma membrane is made up of

(A) proteins and carbohydrates
(B) proteins and lipids
(C) proteins, lipids and carbohydrates
(D) proteins, some nucleic acid and lipids


(C) proteins, lipids and carbohydrates


Q4. Which one of the following also acts as a catalyst in a bacterial cell?

(A) 23 sr RNA
(B) 5 sr RNA
(C) sn RNA
(D) hn RNA


(A) 23 sr RNA


Q5. Cytoskeleton is made of

(A) Cellulose microfibrils
(B) Protienaceous filaments
(C) Callose deposit
(D) Calcium carbonate granules


(B) Protienaceous filaments


Q6. The structure of plasma membrane fluid mosaic model is proposed by

(A) Gram
(B) Singer and Nicolson
(C) Schwann and Schleiden
(D) Robert brown


(B) Singer and Nicolson


Q7. Cell secretion is done by-

(A) Plastids
(B) ER
(C) Golgi apparatus
(D) Nucleolus


(C) Golgi apparatus


Q8. The nucleolus is the site of formation of

(A) ribosomes
(B) spindle fibres
(C) chromosomes
(D) peroxisomes


(A) ribosomes


Q9. The organelle regarded a sugar factory in an autotrophic eukaryotic cell is

(A) Mitochondrion
(B) Ribosome
(C) Chloroplast
(D) Endoplasmic reticulum.


(C) Chloroplast.


Q10. Addition of the new cell wall material in the existing one is

(A) Deposition
(B) Aggregation
(C) Intussusception
(D) apposition


(C) Intussusception.


Q11. Aleuroplasts, amyloplasts and elaioplasts

(A) Store protein, starch and fat respectively
(B) Help in photolysis of water
(C) Store reserve food and pigments
(D) Divide by multiple fission


(A) Store protein, starch and fat respectively


Q12. The term Cell was given by-

(A) Leeuwenhoek
(B) Robert hooke
(C) Flemming
(D) Robert Brown


(B) Robert hooke


Q13. Which is not true about sphaerosomes :-

(A) Involved in photorespiration
(B) Arise from E.R.
(C) Related to fat metbolism
(D) Single membane bound


(A) Involved in photorespiration


Q14. The stacks of closely packed thylakoids is called

(A) Lumen
(B) Matrix
(C) Stroma
(D) Granum


(D) Granum


Q15. The main site for synthesis of lipids is

(A) vacuoles
(B) RER
(C) SER
(D) Golgi body


(C) SER


Q16. Which of the following cell organelle remains enveloped by a single unit membrane?

(A) Lysosomes
(B) Chloroplast
(C) Mitochondria
(D) Nucleus


(A) Lysosomes


Q17. A membrahe covering

(A) Mitochondrion
(B) nucleolus
(C) Plastid
(D) Lysosome


(B) Nucleolus.


Q18. Tonoplast, a differentially permeable membrane, surround the

(A) nucleus
(B) Cytoplasm
(C) Lysosomes
(D) Vacuole


(D) Vacuole.


Q19. Which of the following feature is not associated with centrosome?

(A) Lipid bilayer covering
(B) Two centriole
(C) Two cylindrical structures
(D) Pericentriolar material


(A) Lipid bilayer covering


Q20. Plasmolysis occurs due to-

(A) Absorption
(B) Endosmosis
(C) Osmosis
(D) Exosmosis


(D) Exosmosis


I Think the given NCERT MCQ Questions for class 11 Biology book Chapter 8 Cell: The Unit of Life with Answers Pdf free download will assist you. If you’ve got any queries regarding CBSE Class 11 Biology Cell: The Unit of Life MCQs Multiple Choice Questions with Answers, drop a comment below and that we will come back to you soon.


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