Which of the following is/are free living nitrogen fixers?
- Azotobacter, Beijerinckia
- Glomus
- Frankia
- Rhizobium
The Correct Option is A
Solution and Explanation
Top Questions on Nutrition
- Match the nutrients given in List-I with the source in List-II:
List-I List-II 1 Vitamin A p Bitter gourd 2 Single cell protein q Beans 3 Vitamin C r Carrots 4 Protein s Spirulina spp
Choose the correct option from the following :- KCET - 2024
- Biology
- Nutrition
- Another name for Vitamin D3 is:
- Match List I with List IIChoose the correct answer from the options given below:
List I Type of Food List II: % trans fatty acids/gram A French Fries (i) 2 B Pizza (ii) 28 C Muffin (iii) 9 D Chocolate Bar (iv) 14 - What is the most important fatty acid for development of brain and function?
- Which of the following are considered as micronutrients?
Questions Asked in AIIMS exam
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion (A) : 02 is liberated in the non-cyclic photophosphorylation.
Reason (R) : Liberation of oxygen is due to photolysis of water.
In the light of the above statements, choose the correct answer from the options given below
- AIIMS - 2019
- Photosynthesis in higher plants
- Which gas is present predominantly in biogas
- AIIMS - 2019
- Aerobic Respiration
- Match the following column I with column II.
- AIIMS - 2019
- cloning
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion (A) : The Cro-Magnon man was the direct ancestor of the living modern man.
Reason (R) : Cro-Magnon man had slightly prognathous face.
In the light of the above statements, choose the correct answer from the options given below
- AIIMS - 2019
- evolution
- Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion: Orbit of a satellite is within the gravitational field of earth whereas escaping is beyond the gravitational field of earth.
Reason: Orbital velocity of a satellite is greater than its escape velocity.
In the light of the above statements, choose the correct answer from the options given below- AIIMS - 2019
- Gravitation
Concepts Used:
Mineral Nutrition
The naturally occurring inorganic nutrient found in the soil and food that is necessary for the proper functioning of animal and plant bodies is defined as nutrition. Minerals are vital elements essential for the body.
Read More: Mineral Nutrition
Role of Nutrients:
- Balancing function
- Maintenance of osmotic pressure
- Influencing the pH of the cell sap
- Construction of the plant body
- Catalysis of the biochemical reaction
- Effects of Toxicity