1. Rice seedlings often show white bands (rings) at the leaf that started at soil line. Freeze leaf spots are formed when dew or
water drops on young and tender leaves freeze at night. Seedling stands
are not usually affected by the white bands or freeze spots as long as
the seedlings continue growing.2. Rice seeds having kanamycin resistant gene as selection marker can produce albino plant,which stop chloroplast synthesis.
উত্তর সমূহ
1. Rice seedlings often show white bands (rings) at the leaf that started at soil line. Freeze leaf spots are formed when dew or water drops on young and tender leaves freeze at night. Seedling stands are not usually affected by the white bands or freeze spots as long as the seedlings continue growing.2. Rice seeds having kanamycin resistant gene as selection marker can produce albino plant,which stop chloroplast synthesis.