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Biotechnology - Questions and Answers

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61. The agent which promotes the fusion of protoplasts is called
A. Mutagenic agent
B. Fusogenic agent
C. Chemical agent
D. Cellulase
Explanation:
62. The isolated protoplasts are made to fuse to produce a hybrid cell in
A. Tissue culture
B. Genetic engineering
C. Protoplast fusion
D. Gene cloning
Explanation:
63. The isolated protoplasts are grown in
A. Hypotonic culture medium
B. Hypertonic culture medium
C. Isotonic culture medium
D. Agar culture medium
Explanation:
64. Protoplasmic fusion is of great importance in plants which are incompatible to
A. Molecular cloning
B. Gene cloning
C. Hybridization
D. Tissue culture
Explanation:
65. Cellulase and Cellulysin are the cell wall degrading enzyme mixtures which can digest
A. Cell wall
B. Epidermal cells
C. Mesophyll
D. Xylem vessels
Explanation:
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