MCQs on Cell.

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MCQs on Cell.

Quiz

  

Time for this test is 45 minutes.

 

1. Basic structural and functional unit of the body is,
   1.   Cell.
   2.   Tissue.
   3.   Organ.
   4.   System.
2. --------- is a branch of science that deals with the study of cells.
   1.   Histology.
   2.   Cytology.
   3.   Mycology.
   4.   Virology.
3. The animal cell is divided into two major parts as,
   1.   Plasma Membrane and Subcellular Organelles.
   2.   Endoplasmic Reticulum and Subcellular Organelles.
   3.   Ribosomes and Subcellular Organelles.
   4.   Nucleus and Subcellular Organelles.
4. -------- is a thin barrier made of lipids and proteins that separate the internal environment of the cell and external environment.
   1.   Nucleus.
   2.   Endoplasmic Reticulum.
   3.   Cytoskeleton.
   4.   Cell Membrane.
5. The cell membrane is “----------” in nature.
   1.   Permeable.
   2.   Highly Permeable.
   3.   Semipermeable.
   4.   Restricting.
6. The plasma membrane consists of two layers of ----------.
   1.   Phospholipids.
   2.   Glycolipids.
   3.   Phosphoproteins.
   4.   Glycoproteins.
7. The phospholipids are amphoteric in nature i.e. they are divided into two parts, Heads and tails. Heads are ------- in nature.
   1.   Hydrophobic.
   2.   Hydrophilic.
8. The phospholipids are amphoteric in nature i.e. they are divided into two parts, Heads and tails. Tails are ------- in nature.
   1.   Hydrophobic.
   2.   Hydrophilic.
9. There are two types of proteins in the plasma membrane, Integral Proteins and -------.
   1.   Peripheral Proteins.
   2.   Lamellar Proteins.
   3.   Central Proteins.
   4.   Protein blocks.
10. ------------ also called “Extrinsic Proteins”.
    1.   Peripheral Proteins.
    2.   Lamellar Proteins.
    3.   Central Proteins.
    4.   Protein blocks.
11. The semifluid portion of the cytoplasm in which the cell organelles are suspended is called “ -------------.”
    1.   Cytosol.
    2.   Extracellular fluid.
    3.   Interstitial Fluid.
    4.   Intracellular fluid.
12. The cytoplasm in the nucleus is called “-------”.
    1.   Cytoplasm.
    2.   Nucleoplasm.
    3.   Nucleolus.
    4.   Nucleocytoplasm.
13. Mitochondria is called ------- of the cell.
    1.   Powerhouse.
    2.   Garage.
    3.   Suicidal Bag.
    4.   Roads.
14. Inner membrane of Mitochondria is folded and called “---------”.
    1.   Cristae.
    2.   Cisternae.
    3.   Cysts.
    4.   Criteons.
15. The center cavity of the mitochondria is filled with a fluid called “Mitochondrial ---------”.
    1.   Cristae.
    2.   Cisterns.
    3.   Matrix.
    4.   Cytosol.
16. Mitochondria also contains DNA, which is received from the ---------- of the individual.
    1.   Mother.
    2.   Father.
17. Golgi complex contains 4 to 6 flat sacs called “-------” stacked upon each other in bent semicircular shape.
    1.   Cristae.
    2.   Cisterns.
    3.   Matrix.
    4.   Cytosol.
18. Golgi apparatus specifically deals with “------------” synthesized in the cells.
    1.   Modification and storage of chemicals.
    2.   Modification and storage of cell organelles.
    3.   Cell signalling.
    4.   Modification and storage of new cells.
19. The sites of protein synthesis in the cell are -------.
    1.   Microsomes.
    2.   Lysosomes.
    3.   Ribosomes.
    4.   Nucleus.
20. Endoplasmic Reticulum is made up of membrane bound channels called “---------” of different shapes.
    1.   Cisterns.
    2.   Cristae.
    3.   Matrix.
    4.   Cytosol.
21. As the hydrolytic enzymes in them are capable of digesting all cellular components when released the ---------- are also called Suicidal Bags.
    1.   Microsomes.
    2.   Lysosomes.
    3.   Ribosomes.
    4.   Peroxisomes.
22. ------ play a major role in cell division.
    1.   Centrioles.
    2.   Lysosomes.
    3.   Ribosomes.
    4.   Peroxisomes.
23. Peroxisomes contain one enzyme called “------” that causes deactivation of the formed hydrogen peroxide hence protecting the cell.
    1.   Catalase.
    2.   Kinase.
    3.   Mutase.
    4.   Enolase.
24. There are --- centrioles in the cell.
    1.   2
    2.   3
    3.   4
    4.   5
25. Lysosomes are formed by the --------.
    1.   Nucleus.
    2.   Ribosomes.
    3.   Endoplasmic Reticulum.
    4.   Golgi Complex.