Waec Model Questions Vol1 2022 Biology Question 3
Practice objective / multiple choice question 3 from the 2022 Waec Model Questions Vol1 Biology examination.
An adult male's diet provides 2500 kcal per day with 55 % of the calories from carbohydrates, 15 % from protein and the remainder from fat. The diet supplies 30 mg of vitamin C. The RDA for vitamin C for an adult male is 90 mg. Each orange (130 g) contains 70 mg of vitamin C and supplies 150 kcal per 100 g, all of which is carbohydrate. How many grams of orange must be added to meet the vitamin C RDA, and what will be the new percentage of calories derived from carbohydrates after the orange is added? Give the orange mass to the nearest gram and the carbohydrate percentage to the nearest whole percent.
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About This Question
This is Waec Model Questions Vol1 2022 Biology Question 3. It is a objective / multiple choice question from the 2022 Waec Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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