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During root nodule formation in legumes:...

During root nodule formation in legumes:

A

vascular connection with nodules degenerate

B

Nod factors are produced by legumes only

C

Nod, nif and fix genes of legumes are activated

D

Cytokinin level increases in roots

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The correct Answer is:
D
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VMC MODULES ENGLISH-MINERAL NUTRITION-EFFICENT
  1. In mineral absorption , (i) There is rapid uptake of ions into free ...

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  2. Which of the following statements are true? If false, correct them: ...

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  3. During root nodule formation in legumes:

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  4. Calcium: (a) maintain cell permeability (b) stabilize structure of...

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  5. Select the correct statement w.r.t denitrification

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  6. Match the column I and column II {:("column-I","Column-II"),(1.Zn,i....

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  7. Find the correct match from column I and Column II w.r.t mineral defic...

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  8. Which one is the correct sequene of molecules during biological nitrog...

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  9. Match the following : {:(1."Copper",i."Nitrate reductase"),(2."Molyb...

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  10. Select the incorrect statement about functions of Zn in orgainsms:

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  11. Match the following: {:("Column I","Column II"),(1."Boron",i."Solute...

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  12. Amount of micronutrients in a plant tissue is generally

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  13. An essential element is that which

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  14. When soil pH increases, which of the following minerals become unavail...

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  15. Transport proteins of are control points , where a plant adjusts the ...

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  16. Match column A and B: {:("A - Minerals", "B- plants"),(1.Si, i."D...

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  17. Gray speck of oats and marsh spots of peas are caused by:

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  18. Denitrification occurs seriosly in:

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  19. Infection thread during nodule formation in legumer is made up of:

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  20. Essential elements are

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