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Deficiency of which of the following ele...

Deficiency of which of the following elements delay flowering in plants?

A

Fe, Mn, Mo

B

N, S, Mo

C

Ca, Mg, K

D

N, K, S

Text Solution

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The correct Answer is:
B
Nitrogen deficiency causes yellowing of older leaves (chlrosis). Deficiency of nitrogen also causes dormancy of lateral buds, late flowering, purple colouratio and wrinkling of cereal grains molybdenum deficiency causes chlorotic interveinal mottling of the older leaves, flower formation is inhibited and also causes whip tail disease in cualiflower plants. sulphur deficiency causes yellowing of leaves and delay in flowering.
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NCERT FINGERTIPS-MINERAL NUTRITION-Mineral Nutrition
  1. Necrosis refers to

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  2. Necrosis mainly occurs by the deficlency of

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  3. Deficiency of which of the following elements delay flowering in plant...

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  4. Which of the following is not a deficiency symptoms of minerals?

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  5. Premature leaf fall is due to deficiency of

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  6. Yellowish edges appear in leaves deficient in

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  7. Mineral ion concentration in tissues that reduces the dry weight of ti...

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  8. Select the correct statement regarding manganese toxicity.

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  9. Minerals are absorbed in the form of

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  10. With reference of absorption of minerals, the term 'outer space' repre...

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  11. Which of the following statements about minerals absorption in plants ...

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  12. Mineral salts are translocated through (i) along with the (ii) steam o...

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  13. Mineral nutrients absorbed by roots, move to leaves through

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  14. Read the given statement and select the correct option. Statement-1: S...

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  15. Which one is the major constituent of proteins, nucleic acids, vitamin...

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  16. Nitrogen is a limiting nutrient for

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  17. One example of a nutrient in its reduced form is

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  18. The process of conversion of atmospheric free N(2) gas to nitrogenous ...

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  19. Nitrogen and hydrogen combine to form ammonia under high temperature a...

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  20. Decomposition of organic nitrogen of dead plants and animals into ammo...

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