Chapter Questions
How many calories are contained in 2.5 liters of $5 \%$ dextrose?
How many calories are represented by a liter of solution containing $15 \%$ dextrose, $10 \%$ proteins, and $8 \%$ fats?
If the protein to nonprotein calorie ratio of a meal is $1: 8$, what is the calorie:nitrogen ratio?
A TPN solution consists of 0.75 liter of $10 \%$ dextrose and 0.25 liter of $4.25 \%$ amino acid solution. What is the ratio of non-nitrogen calories to grams of nitrogen for this TPN formula?
A TPN solution contains 0.5 liter of $25 \%$ dextrose and 0.5 liter of $8.5 \%$ amino acid solution. What is the ratio of non-nitrogen calories to grams of nitrogen for this TPN formula?
Calculate protein-calorie percentage of a liter of $10 \%$ dextrose containing $8.5 \%$ amino acids.
A liter TPN solution consists of $500 \mathrm{~mL}$ of $10 \%$ dextrose and $450 \mathrm{~mL}$ of $7.5 \%$ amino acids. What is the protein-calorie percentage of the solution?
A TPN solution consists of $500 \mathrm{~mL}$ of $25 \%$ dextrose and $500 \mathrm{~mL}$ of $10 \%$ amino acid solution.Calculate:a. The total number of calories present in the preparation.b. Grams of nitrogen in the preparation.c. The ratio of non-protein calories-to-grams of nitrogen.d. The protein-calorie percentage of the solution.
A patient is to receive one liter of the following admixture every 8 hours.$50 \%$ Dextrose in water $500 \mathrm{~mL}$$8.5 \%$ Fre-Amine $\quad 500 \mathrm{~mL}$Calculate:a. glucose calories/dayb. grams of protein received/dayc. grams of nitrogen received/dayd. calorie-to-nitrogen ratio
Calculate the number of calories provided by a $250-\mathrm{mL}$ solution containing $2 \%$ of fat, $25 \%$ of dextrose and $5.5 \%$ of protein.
How many milliliters of $20 \%$ dextrose solution or how many milliliters of $5 \%$ protein solution are required to get $50 \mathrm{kcal}$ energy?
Calculate the amount of nitrogen present in $400 \mathrm{~mL}$ of $10 \%$ of an essential amino acid solution.
If a protein sample provides $2200 \mathrm{kcal}$ of energy, how much nitrogen is present in it?
If a quantity of protein contains $50 \mathrm{~g}$ of nitrogen, how much energy can be generated from it?
If a diet contains $20 \mathrm{~g}$ of nitrogen, how much glucose would be needed to get a calorie:nitrogen ratio of 175 ?
How many milliliters of a $10 \%$ protein solution may contain $33 \mathrm{~g}$ of nitrogen?
If a person's daily energy requirement is $2000 \mathrm{kcal}$ from protein sources, how much nitrogen should be present in his protein diet?
How much energy will be produced from a protein sample, which has $256 \mathrm{~g}$ of nitrogen?
How much nitrogen is present in a $250 \mathrm{~mL}$ solution containing $10 \%$ of protein $\mathrm{X}$ and $5 \%$ of protein $\mathrm{Y}$.
If you eat a protein diet containing $30 \mathrm{~g}$ of nitrogen, how much energy will you get from it?
Calculate the number of grams of nitrogen present in a protein that provides $3300 \mathrm{kcal}$ of energy.
How much nitrogen is present in $500 \mathrm{~mL}$ of a $33 \%$ protein solution?
Calculate the calorie:nitrogen ratio of a nutritional solution containing $500 \mathrm{~g}$ of glucose and $25 \mathrm{~g}$ of protein.
To maintain a calorie:nitrogen ratio of 150 , how much protein should be taken with $220 \mathrm{~g}$ of fat diet?
If the energy gains of a person from protein diet and nonprotein diet are 180 and $900 \mathrm{kcal}$, respectively, what is the calorie:nitrogen ratio?
Calculate the calorie:nitrogen ratio of a diet containing $300 \mathrm{~g}$ of protein and $560 \mathrm{~g}$ of fat emulsion.
A nutritional supplement contains $60 \%$ of dextrose, $5 \%$ fat, and $8 \%$ of protein. What will be its calorie:nitrogen ratio?
To keep a calorie:nitrogen ratio of 190 , how much protein do you need to incorporate in a diet, which contains $200 \mathrm{~g}$ of fat?
If the calorie:nitrogen ratio of a meal is 180 , how much dextrose should be taken with $25 \mathrm{~g}$ of protein?
What is the calorie:nitrogen ratio of a diet containing $99 \mathrm{~g}$ of fat and 81 $\mathrm{g}$ of protein?
What is the protein-calorie percentage of a solution containing $12 \%$ of dextrose and $5 \%$ of protein in $500 \mathrm{~mL}$ solution?
The protein-calorie percentage of a solution is $20 \%$. If the total protein in it is $60 \mathrm{~g}$, how many calories are supplied by the nonprotein fraction?
If the protein-calorie percentage of a meal is $25 \%$, what is the ratio of calories from protein to nonprotein diet?
Calculate the protein-calorie percentage of a nutrition supplement containing $25 \mathrm{~g}$ of fat, $150 \mathrm{~g}$ of protein, and $80 \mathrm{~g}$ of dextrose.
What is the protein-calorie percentage of a 5-liter solution which contains $10 \%$ dextrose, $5 \%$ fat, and $15 \%$ protein?
Calculate the amount of nitrogen in a solution whose protein-calorie percentage is $33 \%$. All nonprotein calories of this solution are solely provided by $35 \mathrm{~g}$ of fat.
How much protein should be incorporated in a diet containing $500 \mathrm{~g}$ of glucose to make a protein-calorie percentage of $15 \%$ ?
Calculate the protein-calorie percentage of a $500 \mathrm{~mL}$ solution of $10 \%$ dextrose and $20 \%$ protein.
What is the protein-calorie percentage of a nutrition supplement containing $52 \mathrm{~g}$ of fat, $100 \mathrm{~g}$ of protein and $70 \mathrm{~g}$ of dextrose?
Calculate the amount of protein in a solution, whose protein-calorie percentage is $20 \%$ and which contains $400 \mathrm{~g}$ of dextrose.