CUET-UG SERIES Biology
The Respiratory System
1 previous year questions.
Volume: 1 Ques
Yield: Medium
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2023 Chapter Questions 1 MCQs
01
PYQ 2023
medium
biology ID: cuet-ug-
Select the Physiological barrier(s) for innate immunity ?
A. Mucus coating of the epithelium lining of respiratory tract
B. Acid in the stomach
C. Tears in the eyes
D. Saliva in the mouth
Choose the correct answer from the options given below :
A. Mucus coating of the epithelium lining of respiratory tract
B. Acid in the stomach
C. Tears in the eyes
D. Saliva in the mouth
Choose the correct answer from the options given below :
1
A and B only
2
B, C and D only
3
A and D only
4
A, C and D only