Heat may be defined as the form of energy. The heat can be absorbed during the reaction or heat can be released during the reaction depending upon the time of reaction.
The kilocalorie of heat is used to measure the heating or the metabolization of the food. The kilocalorie of heat means the amount of the heat that are required to raise the 1 gram or kilogram of water by 1 degree celcius. The 1 g of water has been raised by the difference of 1 1 degree celcius in14 °C to 15 °C.
The unit of energy or work is done can be represented in the form of a calorie and since work done result in the increase of temperature therefore calorie can be expressed in terms of heat and temperature.
A calorie in terms of heat can be referred to as the amount of heat required to increase the temperature of 1 g of water upto 1°C that is from 14.5 °C to 15.5 °C.(standard temperature range for calculating calorie).
Similarly, a 1000 cal or 1 kcal can refer to as the amount of heat energy required to increase the temperature of 1 kg of water up to 1°C.
In the given question, since none of the option has provided this, therefore, assuming that cal and kcal are interchangeably used, the Option-A is the correct answer.
Foods rich in calcium are dairy products such as milk, cheese and yoghurt. Other foods include almonds, dark leafy greens, seeds like poppy, sesame, celery and chia, beans and lentils and sardines. All these foods are good for the bones and will help decrease the risk of developing osteoporosis.
Based on the answers provided within the question it can be said that the most efficient and direct fat-formation pathway would be the conversion of dietary fat to body fat. That is because when consuming dietary fat it goes directly into fat cells to be stored. The fat in these cells remains there and is amassed until the body needs to burn it for fuel.