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SUBJECTIVE
Marks Level
Q1. How is stomach wall protected from the action of HCl? Write the 1 E
role of HCl.
Q2. What is peristalsis? Where does peristalsis take place? 1 E
Q3. What is meant by digestion? Name the various organs of human 5 Av
digestive system. Name the associated glands with the digestive
system.Draw a labelled diagram of the human digestive system.
Q4. Write the composition of gastric juice and their role in the process 3 Av
of digestion.
Q5. Boojho and Paheli were eating their food hurriedly so that they 1 D
could go out and play during the recess. Suddenly, Boojho started
coughing violently. Think of the reasons, why was he coughing and
discuss with your friends?
Q6. Observe the picture given below carefully. A monkey is eating 3 D
banana while hanging upside down.
a) What will happen to the banana –will it go to stomach or will
it come out from the mouth? Give appropriate reason to
support your answer.
b) Identify the process depicted in this case.
