A prokaryotic autotrophic nitrogen fixing symbiont is found in
- Alnus
- Cycas
- Cicer
- Pisum.
The Correct Option is B
Solution and Explanation
Top Questions on Nutrition
- Arrange the major steps involved in implementation of a public nutrition programme in correct order.
A. Determine strategies for the programme; develop the action plan and implement it
B. Prioritize the issues or nutrition health problems, to identify those that the programme will address
C. Identify the issues or health problems in the community
D. Identify risk and contributing factors and set the goals and objectives for the programme
E. Sustain the entire programme or its components; and evaluate the programme
- Match the LIST-I with LIST-II
List-I (Types of Markets) List-II (Characteristics) A. Industrial market I. It consists of individuals and organisations that buy or acquire goods and services that enter into the production of other products and services. B. Consumer market II. It consists of individuals and organisations who acquire goods purchased by others and sell them either to industrial consumers or ultimate consumers. C. Reseller market III. It consists of individuals and households who buy or acquire goods and services for their own personal or household use. D. Government market IV. It consists of central/state agencies and local bodies who purchase goods to meet the requirements of the government. - Which of the following is NOT a specific characteristic of polymeric formulae/defined formula diets?
- Which of the following are limiting essential amino acids in cereal grains and millets?
A. Methionine
B. Lysine
C. Threonine
D. Tryptophan
- Match the LIST-I with LIST-II
List-I (Standardization Logo) List-II (Description/Application) A. 
I. Marked where essential vitamins and minerals have been added to the food. B. 
II. Displayed on the pack for foods that are free from harmful ingredients, food additives, or harmful processing aids. C. 
III. 100% Organic (food is free of artificial preservatives, flavors, colors, pesticides, and chemical fertilizers). D. 
IV. Marked on vegetable oil, pulses, cereals, veggies, honey, fruits, and vegetables indicating their quality.
Questions Asked in NEET exam
- A microscope has an objective of focal length \(f_o = 2\) cm and an eyepiece of focal length \(f_e = 4\) cm. The tube length of the microscope is \(L = 40\) cm. If the distance of distinct vision of eye is \(D = 25\) cm, the magnification in the microscope is:
- NEET (UG) - 2025
- Optical Instruments
A sphere of radius R is cut from a larger solid sphere of radius 2R as shown in the figure. The ratio of the moment of inertia of the smaller sphere to that of the rest part of the sphere about the Y-axis is :
- NEET (UG) - 2025
- Moment Of Inertia
AB is a part of an electrical circuit (see figure). The potential difference \(V_A - V_B\), at the instant when current \(i = 2\) A and is increasing at a rate of 1 amp/second is:
- NEET (UG) - 2025
- Electromagnetic Induction and Inductance
- Twins are born to a family that lives next door to you. The twins are a boy and a girl. Which of the following must be true?
- NEET (UG) - 2025
- Genetics
Three identical heat conducting rods are connected in series as shown in the figure. The rods on the sides have thermal conductivity 2K while that in the middle has thermal conductivity K. The left end of the combination is maintained at temperature 3T and the right end at T. The rods are thermally insulated from outside. In steady state, temperature at the left junction is \(T_1\) and that at the right junction is \(T_2\). The ratio \(T_1 / T_2\) is
- NEET (UG) - 2025
- Conductivity-thermal and electrical
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