Multiple questions Flashcards
(21 cards)
What is meant by catabolism?
A multi-step process to provide energy
The provided in the body energy is partially consumed for chemical reactions. In what form is the energy
Inner work
Thermal energy is needed to heat the water. In what context are calorie, water quantity and temperature rise?
I cal is the amount of thermal energy that is required to raise the temperature of 1g of water by approximately 2 degree Celsius
What statement is true in terms of the Hessian Law?
The basis of Hess’schen law are the laws of thermodynamics
The physiological utility of the proteins
Is not identical to the calorific value of proteins
Why is the bomb calorimeter suitable?
The calorific value determination of nutrients
What is meant by metabolisable energy?
The amount of net energy, heat production and specifically-dynamic effect
Which factor helps that the resting metabolic rate is higher than the basal metabolism?
Specific dynamic action
Which calorimetric method involves Kompensations kalorimetric?
Direct calorimetry
The average value of the energy equivalent of oxygen:
20.18 kJ/l
The respiratory quotient (RQ):
is the quotient of the CO2 formed in a certain time unit and O2 volume…
What can the Respiratory Quotient (RQ) value be less than 0.7?
In starvation
What construction unit NOT include complexing Respirations Kalorimeter n. Atwater-Rosa?
Isolated ice chamber
Which metabolic process the Kleiber’sche equation related?
BMR (basal metabolism)
What is the relationship between body surface area and body weight?
Logarithmically
Which nutrient has the largest specific dynamic action?
Protein
Which nutrient has the largest specific dynamic effect in ruminants in low-protein feeding?
Butyric
What is meant by the upper critical temperature?
Ambient temperature above which increases the heat production of the body
The rate of chemical reactions changed in dependence on the core temperature (body temp). Which law describes this phenomenon?
van’t Hoof’s Law
Which amino ONLY is essential for birds?
Glycine
What is the correct definition of digestibility
the value of the real protein digestibility percentage specified
