Biotechnology Chapter23 Biology Part 2 Mcqs

CHAPTER 23

(BIOTECHNOLOGY)

1-Cell suspension culture of cinchona ledgriana is used to produce a chemical substance called,(DGK2008)
 Quinine    (B) Digitoxin    (C) Luciferin    (D) Dopamine 
2- The growth of a tissue in a artificial liquid culture medium is called,(DGK2009)
 Gene therapy    (B) Angioplasty    (C) Cloning    (D) Tissue culture  
3- Antithrombin3 for preventing blood clot during surjury is currently being produced by a herd of (DGK2010) 
 Cats         (B) dogs     (C) cows     (D) goats  
4- Enzyme luciferase is produced by insect commonly known as (DGK2011&GUJ2011) 
 Housefly     (B) Butterfly     (C) Caddisfly    (D) Firefly 
5- Antibody made by soyabean is used for the treatment of.(SRG2011) 
 Genetal herpes (B)  hepatitis-C   (C) AIDS  herpes  (C) simplex 
6- DNA polymerase is extracted from,(SRG2010&FAIS2009&FAIS2011)  
 Virus     (B) bacteria      (C) proctists      (D) fungi   
7- which of these would you expect to be a biotechnology product,(RWL2011)
 DNA prob    (B)  vaccine   (C)  protein  (D)   steroid 
8-suspension culture of DIGITALIS lanata produce,(RWL2010) 
      (A) Quinine  (B) Digitoxin(C) Vernonia (D)   Recedoic acid
 9- Organisms used as biofilters are,(RWL2008&SRG2009) 
 Transgenic plant  (B)  Transgenic animal (C)  Protoplast  (D)  Bacteriophage 
10-First restriction enzyme was isolated by (LHR2010) 
      (A) Kary (B) Mullis  (C)  Sanger   (D) Hamilton  Maxam  
11- Cystic fibrosis patient lacks gene that codes for transmembrane carrier of (LHR2009)
 Calcium (B)  Potassium  (C) Chloride  (D) Sodium  
12-The enzyme extracted from the thermos aquaticus is (LHR2008) 
       (A) Taqpolymerase                     (B)  DNApolymerase  
       (C)   Taqpolymerase&DNApolymerase    (D) RNApolymerase 
13- Which one is human smallest chromosomes (GUJ2009) 
       (A) 12          (B)  14        (C) 20       (D) 22      
14-Natural extra chromosomal circular DNA in bactria is called(GUJ2008)
       (A) Endonuclease   (B)  Restriction enzyme    (C)  Plasmid     (D) Phage virus   
15-Gene of interest could be placed on. (FAIS2008) 
 Vector  (B) Scissor (C)  Indicator (D)  Regulator   
16-Gene therapy is used to repair. (FAIS2008) 
 Faultygene  (B)  Expressivegene (C)  Suppressive gene  (D) Effectivegene   
17-DNA finger prints can be prepared by(FAIS2010)
     (A)  Plasma     (B)   lymph     (C)  serum    (D)  blood   
18-In DNA recombinant technology___ is used for manipulating DNA?(MCAT2012)
     (A)   enzyme  (B)     genes (C)    chromosomes  (D)    virus  
19- Plasmids are used as ?(MCAT2012)
    (A)   Vaccine   (B)    Vectors  (C)    Both   (D)   none