Marasmus is not characterized by-

(1) Protein deficiency

(2) Impaired growth

(3) Replacement of tissue proteins

(4) Swelling of limbs

Emaciation of the body, thinning of limbs, skin becomes dry, thin and wrinkled. The above symptoms are associated with-

Growth rate and body weight decline considerably, mental faculties are impaired.

These symptoms are associated with-

Only protein deficiency is a characteristics symptom of

The replacement of mother's milk by high calorie and low protein diet in a child results in

Protein deficiency occurs in a child more than one year results in

The common feature of Marasmus and Kawashiorkar are

Fats under the skin, Extensive oedema and swelling of body parts. These are related to

The energy requirement of animals and the energy content of food is expressed in terms of
1. Light energy
2. Heat energy
3. Chemical energy
4. Mechanical energy

Heat energy is the measure of food content because it is