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Read the following statements and select...

Read the following statements and select the correct answer.
(i). Rhizobium leguminosarum is also known as Bacillus radicicola.
(ii). Nitrifying bacteria (Nitrosomonas, etc.) are chemoautotrops.
(iii). Enzyme nitrogenase fixes `N_(2)` under aerobic condition.
(iv). Leghaemoglobin creates aerobic conditions for the enzyme nitrogenase.

A

Statements (i), (ii) and (iii) are correct

B

Statement (i) and (ii) are correct

C

Statement (iii) and (iv) are correct

D

All statement are correct

Text Solution

Verified by Experts

The correct Answer is:
B
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NCERT FINGERTIPS-MINERAL NUTRITION-Mineral Nutrition
  1. Which of the following statements is incorrect about leghaemoglobin?

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  2. conditions are created by leghaemoglobin in the root nodule of a legum...

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  3. Read the following statements and select the correct answer. (i). Rh...

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  4. Ammonia synthesis by nitrogenase requires

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  5. Read the following statements and select the incorrect ones. (i). Th...

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  6. Refer to the given reaction alpha-Ketoglutaric acid +NH(4)^(+)+NADPH...

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  7. Select the option which completes the given equation for reductive ami...

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  8. The process of transfer of amino group from one amino acid to the keto...

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  9. Refer to the given reacton, what does it depict? underset("Amino-don...

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  10. Fromacid, more than 17 amino acids are formed through transamination

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  11. Amides are different from amino acids as they contain more

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  12. Amides are transported to the other parts of the plant via

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  13. Nodules in soybean plant export the fixed nitrogen in the form of

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  14. Identify the given type of hydroponic technique and select the correct...

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  15. According to carbonic acid exchange theory of mineral salt absorption ...

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  16. Consider the following steps involved in nodule formation in the root ...

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  17. Which of the following statements will not hold true if a plant is gro...

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  18. In the initial phase of mineral ion absorption, there is a rapid uptak...

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  19. Following observations are made for a plant grown under different cond...

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  20. You observe that a plant's younger leaves, not the older ones, are yel...

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