Q: The optimum pH at which the enzymes pepsin and trypsin of the human alimentary canal works are
(a)pH 2·0 and 7·9, respectively
(b)pH 4·5 and 3·5, respectively
(c)pH 9·5 and 4·5, respectively
(d)pH 7·0 and 8·0, respectively
Correct Answer: (a)
The correct answer is (c): pH 9·5 and 4·5, respectively. Subject: Science & Technology | Sub-topic: Chemistry Note: This answer was determined through AI-based research. Verify against the official answer key when available.