Question
Given below are two statements: Statement I:
Single cross includes two parents to produce the F₁. Statement II: Mango variety Sindhu is a hybrid variety. In the light of the above Statements, choose the correct answer from the options given below:Solution
Statement I is correct; a single cross involves the crossing of two different parents to produce the F₁ generation. Sindhu is a seedless variety of Mango, a cross of Ratna and Alphonso.
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Initial symptom appears in …………………….. months old crop as thin papery white young leaves at the top of the cane in grassy shoot diseas...
In plant pathology, what are "symptoms" referring to?
Mangla, Sumangla , Sreemangla are the popular varieties of which of the following crops?
What are the primary fruiting bodies formed in the sexual reproduction of fungi?
The condition in plants brought about through lack of certain essential elements and is not easily detected by outward appearance.
What type of resistance is effective against all races of a pathogen but is of permanent nature?
When a pathogen kills the host tissue before penetrating and then lives saprophytically, what is it called?
Which disease in cotton exhibits bronzing of veins, interveinal chlorosis, and yellowing of leaves, with characteristic drying of leaf margins and inter...
The phenomenon in which plants orient their leaves parallel to incoming rays of light, usually as a means of minimizing excess light absorption is: <...
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