Choose the correct atlternative:
Puccinia graminis tritici causes black stem rust of wheat/loose smut of wheat.

Name the causal organism of black stem rust of wheat.

ASSERTION TYPE QUESTIONS : These questions consist of two statements each, printed as Assertion and Reason. While answering these questions, you are required to choose any one of the following four responses. A. If both Assertion and Reason are true and Reason is correct explanation of Assertion B. If both Assertion and Reason are true but Reasou is not correct explanation of Assertion. C. If Assertion is true but Reason is false. D. If both Assertion and Reason are false. Assertion : In wheat and sugarcane, pollination takes place by water.Reason: Water is required for irrigation of wheat and sugarcane.

These questions consist of two statement each, printed as Assertion and Reason. While answering these questions, you are required to choose any one of the following four responses. A. If both Assertion and Reason are true and Reason is a correct explanation of the Assertion. B. If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion. C. If Assertion is true but Reason is false. D. If both Assertion and Reason are false. Assertion. High yielding variety of rice was produced in India by introduction of dwarfing genes called Dee-goo-woo-gen from Taiwan. Reason: High yielding variety of wheat was produced form dwarfing genes of Norin-10 from Japan in India.

These questions consist of two statements each, printed as Assertion and Reason. While answering these questions,you are requied to choose any one of the following four responses If both Assertion and Reason are true and Reason is a correct explanation of the assertion If both Assertion and REason are true but Reason is not a correct explanation of the Assertion If Assertion is true but Reason is false If both Assertion and Reason is false. Assertion: HIgh yielding variety of rice was produced in india by introduction of drawfing genes called Dee-goo-woo-gen from Taiwan. Reason: HIgh yielding variety of wheat was produced from drawfing genes of NOrin-10 from Japan in India.