Which of the following substances were found to be doubled in hybrid varieties of maize?

  • A
    Lysine
  • B
    Tryptophan
  • C
    Adenine
  • D
    Both $(A)$ and $(B)$

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When two unrelated individuals or lines are crossed, the performance of the $F_1$ hybrid is often superior to both parents. This phenomenon is called .......

Match the columns:
Column-$I$Column-$II$
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$(b)$ Mustard$(2)$ Pusa sadabahar
$(c)$ Cauliflower$(3)$ Himgiri
$(d)$ Cowpea (Lima beans)$(4)$ Pusa swarnim
$(5)$ Pusa shubhra

"Pusa Sadabahar" is resistant to . . . . . . disease.

The scientific process by which crop plants are enriched with certain desirable nutrients is called

If a person has a deficiency of vitamin-$A$,which of the following would you suggest they eat as food released by $IARI$?

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