Tuesday 12 February 2013

Free download Biology mcqs on cell


Schedule test                     FSc. 1st Year                             Time Allowed: 20 min
BIOLOGY (objective)        Chapter (The Cell)         Total Marks: 17 
                                                                               
Note: Attempt all questions.
Q .No.1: Four possible answers are given. Encircle the best option. (17)
i.            The structural and functional unit of the life is:
           a) Amino acid       b) mRNA      c) DNA     d) Cell
ii.            Study of cell biology began with:
     a) Discovery of cell                  b) Discovery of Nucleus  
c) Establishment of cell theory       d) “a” & “b”
iii.   Lorenz Oken believed that:
    a) All living beings originate from or consist of vesicles or cells.
    b) No body can have life if its constituent parts are not cellular tissue or are not formed by cellular tissue.
     c) All of these       d) None of these
iv.      Lorenz Oken was:
           a)German biologist/Scientist.    b) French biologist/Scientist.
           c) American biologist/Scientist.        d) None of these
v.      “All presently living cells have a common origin” was said by:
            a) Lamarck 1809      b) Lorenz Oken 1805       c) Louis Pasteur 1862
            d) August Weismann 1880
vi.                                                                              Working definition of living things that living things are chemical
           organization composed of cells and capable of reproducing  
           themselves” was given by:
            a) August Weismann      b) Louis Pasteur     c) Robert Brown
            d) Original cell theory and Virchow’s hypothesis
vii.      --------------- is an important unifing concept:
           a) Cell theory     b) Cell         c) mRNA        d) DNA
viii.      Cells of plants & animals are distinguished by presence or absence of:
          a) Cell Wall        b) Embryo        c) Nucleus         d) Cytoplasm
ix.      Cells of plants and algae are distinguished on the basis of:
           a) Cell wall       b) Chloroplast       c) Embryo         d) Habitat  
x.      Cells of plants and algae are similar on the basis of:
           a) Chloroplast & Photosynthesis         b) Cell wall          c)  both“a” & “b”
           d) Not similar at all
xi.   Cells of plants and Fungus like protists are similar on the basis of:
           a) Photosynthesis        b) Cell wall      c) Reproduction      d) Centriole
xii.   Cells of animals and Myxomycets, Oomycets are similar on the basis of:
           a) Centriole     b) Being heterotrophs    c) embryo       d) “a” & “b”
xiii.   Cells of plants and Myxomycota are different on the basis of:  
           a) Cell wall       b) Centriol        c) Embryo       d) “b” & “c”
xiv.   Cells of Eukaryotes and Prokaryotes are different on the basis of:
           a) Ribosomes       b) Cell wall       c) Nucleus        d) All of these
xv.   In electron microscope, the source of illumination is:
           a) Solar energy       b) Beam of light        c) Beam of electron    
            d) None of these
xvi.   A typical compound microscope has the resolution:
           a) 2.0mm      b) 0.2μm      c) 2.0μm        d) 0.02μm
xvii.The resolution of electron microscope ranges between:
           a) 1—2 Angstrom      b) 2—3 Angstrom
           c) 2—4 Angstrom       d) 1—4 Angstrom
xviii.                                                                        Ground substance of cytoplasm:
          a) Organelles      b) Cytosol       c) All of these     d) None of these
xix.      In cytosol small molecules form:
           a) Colliodal solution     b) Sol       c) Gel       d) None of these
xx.   In cytosol large molecules form:
           a) True solution    b) Colliodal solution     c) Sol       d) Gel      
xxi.  No. of chromosomes in frog cell is:
             a) 23 pair       b) 23       c) 26        d) 46
xxii.  The colloidal solution of cytosol may be sol or gel; peripheral parts of cell
 are often like:
   a) Sol        b) Gel      c) All of these        d) None of these
for more question papers open the link: www.bioshiggi.com

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