Callus is obtained during which time in tissue culture?
A. 2 to 3 days
B. 2 to 3 months
C. 2 to 3 weeks
D. 2 to 3 hours
Answer:C
Callus is obtained during which time in tissue culture?
A. 2 to 3 days B. 2 to 3 months C. 2 to 3 weeks D. 2 to 3 hours