Biology Class Xi chapter 4 Thirty Mcqs

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           The Cell

1. The microscope was invented by:
a. David Janson b. Robert Hooke c. Schleiden d. Schwan

2. The microscope was designed properly:
a. Galileo  b. Sachwan c. Virchow d. Brown
 

3.The Cell is Greek word which means:
a. Hollow Spaces  b.Solid c. Cubiod d. Solid mass
 



4.The nucleus in the cell was discovered by 
a.Robert Brown  b. David Janson c. Galileo d. Galileo 

5. The structure and function unit of life is called:
a.Cell b. Cytoplasm c. Nucleus d. Chromosome
 

6. Cell theory was proposed by : 
a. Schleiden’Shawan and  Virchow b. Robert hook c. Robert Brown d. Janson and Galileo 

7. The number of chromosomes in corn is :
a.20 b. 18 c. 22 d. 24 


8. Mitochondria are passed to an animal only by : 
a. Mother b. Father c. Sperm d. Ovule 

9. Lysosomes are originated by : 
a. Golgi Bodies b. Mitochondria c. Endoplasmic reticulum d. Glyoxysomes 


10. The groups of thylakoids in chloroplast are called :
a. Garana b. Stoma c. Lamellar bodies d. Elastocyanin 

11. Fatty acids are converted into sugar by the enzymes of :
a. Glyoxysomes b. Dictyosomes c. Peroxidase d. Golgi Bodies  


12. The solid filamentous structures of cytoskeleton are called:
a. Cytoskeleton b.
Lysome c.Peroxisome  d.Glyoxysome


12. Microtubules are made up of _____ Proteins 

a. Actin b. Keatin c. Tubulin D. Lysine 


13. The movement of molecules from inside to outside the cell in active transport is called:

a. Exocytosis b. Diffusion c. Osmosis d. Endocytosis 


14. The projections of inner memberane Of mitochondria are Called :

a. Cisternae b. Matrix c. Cristae d. Vesicles


15. The cristae of mitochondria contain:

a. Respiratory Enzymes b. Matrix c. Vesicles d. Ribsomes 


16. Power house are called: 

a. Mitochondria b. Golgi Bodies c. Lysosomes d. Endoplasmic 

reticulum 


17. The inner most part of mitochondria is called :

a. Matric  b. Cristae c. Tubles d. Cisternae 


18. Golgi apparatus was discovered by:

a. Gamillo Golgi b. Robert hook c. Robert brown d. Schleiden’Shawan


19. Hydrolytic enzymes are secreted by: 

a. Golgi Bodies b. Centroles c. Microtubules d. Endoplasmic reticulum 


20. Ribosome are Rich with : 

a. Protein and RNA b. Protein and DNA c. Lipids RNA d. Lipids DNA 


21. The outer layer of cytoplasm around vaccule is called : 

a. Tonoplast b. Cytolemma c. Cytoplast d. Tonolemma 


22. The inner fluid of vaccule is called : 

a. Cell sap b. Cyto gel c. Cyto sap d. Cell plasm 


23. The cell sap of vaccule contains : 

a.Water and Minerals b. Water only  c. Mineral only d. None of these 


24. In plast cells vaccule some time act as : 

a. Lysosomes b. Centrosome c. Golgi Bodies d. Mitochondria 


25. The protofilmaments of microtubules are arranged in 

a. 13 coloumns b. 12 Columns c. 14 Columns d. 10 Columns 


26. Lysosomes are also called: 

a. Suicidal Sacs  b. Active sacs c. Inactive d. Fluid sacs 


27. Coloured bodies in plant cells are called : 

a. Plastids b. Mitochondria c. Microtubules d. Centrosome 


28. White plastids are called : 

a. Leucoplast b. Cytoplasts c. Chromoplasts d. Chloroplasts 


29. Green plastids in plants are called 

a. Chromoplasts b. Chloroplasts c. Leucoplasts d. Cytoplasts 


30. The attraction of insects towards flower in the function of : 

a. Chromoplasts  b. Chloroplast c. Leucoplast d. Chromoplast 

This Questions are complied from Class Xi biology Sindh text book board


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