Which one of the following pairs of food compounds in humans reaches the stomach totally undigested -

1. A. Starch and cellulose
2. B. Protein and starch
3. C. Starch and fat
4. D. Fat and cellulose

Attempt this NEET 2009 Biology question free — pick an option to reveal the correct answer and a step-by-step explanation. Then join NEET Mastery Quest to practise 15,000+ PYQ and 2027-syllabus questions.