Which of the following variety of rice has been produced by the hybridisation of Oryza japonica and O. indices?

Q. The indica varieties of rice is crossed with japonica varieties, as these are

Q. Choose the correct statement among the following :-
(I) Spirulina as single cell protein can serve as rich protein food
(II) Pomato, new hybrid plant formed by somatic hybridisation is the most successful hybrid for commercial utilisation.
(III) We can use even sewage to produce large quantities of spirulina.
(IV) Iron fortified rice variety has been developed which contains over 5 times as much iron in common varieties.

Q. A transgenic variety of rice known as golden rice has been developed for the increased content of:

Q. A widely cultivated rice variety, which has solved food problem in Asia and has been developed by IRRI manila (Philipines) is

Q. The resistant variety of rice, produced by scientists, to bacterial blight is