The mentioned video contains practice questions for the topic “ the drug delivery system”. Happy practising! TIMELINE: 0:12 Question 1 0:29 Question 2 0:46 Question 3 1:02 Question 4 1:21 Question 5 1:39 Question 6 1:56 Question 7 2:15 Question 8 2:31 Question 9 2:49 Question 10 3:07 Question 11 3:23 Question 12 3:44 Question 13 3:58 Question 14 4:17 Question 15