Which macronutrient provides the body with the most energy dense nutrient for athletes?
Fats
Fats provide roughly 9 kilocalories of energy per gram, which is more than double the approximately 4 kilocalories per gram supplied by either carbohydrates or proteins.
This makes fats the most energy-dense macronutrient, serving as a concentrated fuel reserve, particularly important during prolonged, lower-intensity physical activity.
Minerals do not provide caloric energy at all, and while carbohydrates and proteins are essential macronutrients, neither matches the energy density of fats.
In the nitrogen cycle, which bacterial genus carries out the first step of nitrification by oxidizing ammonia (\(NH_3\)) to nitrite (\(NO_2^-\)) ?
Pollination in flowering plants is defined as the transfer of pollen grains from :
Which term describes the introduction or presence of a physical, chemical, or microbiological agent in food at any stage before, during, or after processing, rendering it unsafe or unsuitable for consumption?
The process of separating cotton fibres from seeds in harvested cotton bolls is known as:
In dicot stems, vascular bundles are termed 'open' because they contain:
Which term refers to the capacity of a substance to produce any kind of harm or injury to a living organism ?
Which type of personal hygiene is most important for preventing the spread of communicable diseases?
According to sports nutrition guidelines, carbohydrates primarily help athletes by ____.
Some animals bury seeds underground for storage. If forgotten, these seeds may germinate and grow into new plants. Which animal is best known for this?
Which of the following is the primary cause of communicable diseases that spread from one person to another?
Due to which change in environment that Rekha's mother told Rekha not to sleep below the tree ?
Which of the following plays an important role in balancing oxygen and carbon dioxide in the atmosphere?
A fish dies when it is put in an aquarium filled with previously boiled water but cooled to room temperature. This happens because the water in the aquarium is:
Sameer asked a question to teacher that why food items perished during the summer and which of the following is the reason of that ?
Which process does not exist in nitrogen cycle ?