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Questions and Answers
Organic nitrogen is more readily taken up by plants than inorganic nitrogen.
Organic nitrogen is more readily taken up by plants than inorganic nitrogen.
True (A)
L-glutamine, L-asparagine, L-cystein, and L-glycine are commonly used amino acids that inhibit cell growth when added individually to the culture medium.
L-glutamine, L-asparagine, L-cystein, and L-glycine are commonly used amino acids that inhibit cell growth when added individually to the culture medium.
True (A)
Complex organics are a group of defined supplements used in tissue culture.
Complex organics are a group of defined supplements used in tissue culture.
False (B)
Casein hydrolysate has been found useful for anther culture, but natural extracts are avoided due to their unknown and varying composition.
Casein hydrolysate has been found useful for anther culture, but natural extracts are avoided due to their unknown and varying composition.
Activated charcoal always promotes growth and differentiation in tissue culture.
Activated charcoal always promotes growth and differentiation in tissue culture.
Activated charcoal absorbs organic compounds like plant growth regulators and vitamins, which can inhibit growth.
Activated charcoal absorbs organic compounds like plant growth regulators and vitamins, which can inhibit growth.
Activated charcoal causes darkening of the medium, which helps with root formation and growth.
Activated charcoal causes darkening of the medium, which helps with root formation and growth.
