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For each resistance gene in the host there is a corresponding gene for avirulence in the pathogen conferring resistance and vice-versa. This gene for gene hypothesis was given by HH Flor in 1946 on flax rust (Linseed rust) caused by Melampsora lini.
3 बजकर 30 मिनट पर घड़ी की मिनट एवं घण्टे की सूई कितने डिग्री का...
लड़कियों की एक पंक्ति में सामने से श्वेता का स्थान 11 वां है ...
Four of the following five belong to a certain group. Which of the following does not belong to the group?
Three of the following four options are alike in a certain way based on the Alphabetical series. Which one among the following doesn’t belong to the g...
Following is the step III for an input. What will be the second step for the input?
Step III: 45 47 342 121 55 211 414
H, V, G, T, F, R, E, P, ? , ?
Who among the following goes immediately after D?
Read the direction carefully and answer the following question.
Six friends F, G, H, I, J and K each has a different height. G is taller than o...
p,q से 6 गुना बड़ा है। p q से कितने प्रतिषत कम है ?
If all the vowels of the word ‘PRACTICAL’ are replaced by its succeeding letter according to the English alphabet and all the consonant are replaced...