Nitrogen is a crucial macronutrient required for various plant functions, including the synthesis of amino acids, proteins, nucleic acids, and chlorophyll. It is taken up from the soil solution.
The plants receive Nitrogen in form of
Asked in UPPCS Prelims 2016 · Topic: Plant Nutrition (Nitrate Assimilation and Ammonification)
More Biology questions
- Nitrogen is utilized by the plants in the form of:
- Plants accepts nitrogen in which form?
- Ǔनम्न कथनों पर ͪवचार कीǔजए : i. नाइǑट्रिͩफके शन एक प्रͩक्रया है ǔजसमें नाइट्रिेट्स का रूपांतरण नाइट्रिोजन में होता है। ii. डिीनाइǑट्रिͩफके शन एक प्रͩक्रया है ǔजसमें नाइट्रिोजन का रूपांतरण नाइट्रिेट्स में होता है। iii. न्यूक्लीक अम्ल (DNA और RNA) में नाइट्रिोजन है। iv. वायुमंडिलीय ǒबजली/तͫड़त के दौरान वायु के अंदर की नाइट्रिोजन का रूपांतरण नाइट्रिोजन के ऑक्साइडि में होता है। v. मूल ͧशंब (root legumes) में नाइट्रिोजन यौͬगकीकरण जीवाणु मौजूद होते हैं। सही कथन का चयन कीǔजए :
- Consider the following statements:- i. Nitrification is a process in which nitrates are converted to nitrogen. ii. Denitrification is a process in which nitrogen is converted into nitrates. iii. Nucleic acids (DNA and RNA) contain nitrogen. iv. During atmospheric lightening, nitrogen in the air gets converted into oxides of nitrogen. v. Nitrogen fixing bacteria are present in root legumes. Choose the correct statement(s) :
- A biological process by which nitrate is converted into nitrogen gas is called
- Which of the following plant is not helpful in nitrogen fixation ?
- More than 90 percent of all nitrogen are fixed as ammonia, nitrites, and nitrates by soil microorganisms. Symbiotic bacteria associated with leguminous plants fix nitrogen by the formation of root nodules. In which of the following plant nitrogen fixation does not occurs?
- Which of the following are nitrogen-fixing plants ? Alfalfa 1. Amaranth 2. Chickpea 3. Clover 4. Purslane (Kulfa) 5. Spinach 6. Select the correct answer using the code given below :