Life Sciences

RECOMBINANT DNA AND CELL CULTURE MCQs

Total Questions : 84

Page 1 of 9 pages
Question 1. Name the strategy where two-plasmid system is used for the introduction of the gene?
  1.    Binary vector system
  2.    Co-integration vector strategy
  3.    Agrobacterium
  4.    Selectable marker strategy
 Discuss Question
Answer is Option A. -> Binary vector system
Answer: (a).Binary vector system
Question 2. Which of the following is supplemented with vitamin A in order to improve its nutritional quality?
  1.    Cotton
  2.    Potato
  3.    Tomato
  4.    Rice
 Discuss Question
Answer is Option D. -> Rice
Answer: (d).Rice
Question 3. Name the first transgenic virus resistant plant?
  1.    Rice
  2.    Cotton
  3.    Tobacco
  4.    Tomato
 Discuss Question
Answer is Option C. -> Tobacco
Answer: (c).Tobacco
Question 4. Which of the following is considered as a visual marker?
  1.    Antibiotic marker
  2.    Resistance marker
  3.    Selectable marker
  4.    Screenable marker
 Discuss Question
Answer is Option D. -> Screenable marker
Answer: (d).Screenable marker
Question 5. Name the marker gene of streptomycin?
  1.    HPT
  2.    SPT
  3.    PAT
  4.    BXN
 Discuss Question
Answer is Option B. -> SPT
Answer: (b).SPT
Question 6. Name the enzyme which has silenced to delay the ripening process?
  1.    Polygalacturonase
  2.    Glyphosate
  3.    ADA
  4.    P53
 Discuss Question
Answer is Option A. -> Polygalacturonase
Answer: (a).Polygalacturonase
Question 7. The growth of plant tissues in artificial media is called___________
  1.    Gene expression
  2.    Transgenesis
  3.    Plant tissue culture
  4.    Cell hybridization
 Discuss Question
Answer is Option C. -> Plant tissue culture
Answer: (c).Plant tissue culture
Question 8. A plant cell is a prokaryotic cell.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer is Option B. -> False
Answer: (b).False
Question 9. Name the technique which is used to enhance the life of a tomato.
  1.    Antisense technology
  2.    In vitro gene transfer
  3.    Ex vivo gene transfer
  4.    Molecular farming
 Discuss Question
Answer is Option A. -> Antisense technology
Answer: (a).Antisense technology
Question 10. Which of the following is NOT the feature of plant cells?
  1.    Presence of centrioles
  2.    The cell wall outside the cell membrane
  3.    Cell-cell communication through plasmodesmata
  4.    Consists of plastids
 Discuss Question
Answer is Option A. -> Presence of centrioles
Answer: (a).Presence of centrioles