Explore topic-wise MCQs in Biology.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

The hard chewing surface of the teeth is ________

A. enamel
B. tongue
C. frenulum
D. papillae
Answer» B. tongue
Discussion
2.

Which portion of stomach opens into small intestine?

A. Cardiac portion
B. Fundic portion
C. Pyloric portion
D. Body portion
Answer» D. Body portion
Discussion
3.

Statement A: The alimentary canal begins with an anterior opening-the anus.
Statement B: The alimentary canal ends with a posterior opening-the mouth.

A. Both the statements are true
B. Both the statements are false
C. Statement A is true but Statement B is false
D. Statement B is true but Statement A is false
Answer» C. Statement A is true but Statement B is false
Discussion
4.

Humans have acrodont form of dentition.

A. True
B. False
Answer» C.
Discussion
5.

Statement A: Water is important for repair of tissues.
Statement B: It also prevents dehydration of the body.

A. Both the statements are true
B. Both the statements are false
C. Statement A is true but Statement B is false
D. Statement B is true but Statement A is false
Answer» D. Statement B is true but Statement A is false
Discussion
6.

Statement A: The opening of wind pipe is called gastro-esophageal sphincter.
Statement B: Its covering prevents the entry of food.

A. Both the statements are true
B. Both the statements are false
C. Statement A is true but Statement B is false
D. Statement B is true but Statement A is false
Answer» E.
Discussion
7.

The process of conversion of complex food substances into simple absorbable forms _________

A. Digestion
B. Excretion
C. Respiration
D. Circulation
Answer» B. Excretion
Discussion
8.

Trachea serves as a common passage for food and air.

A. True
B. False
Answer» C.
Discussion
9.

Which of the following is not a major component of our food?

A. Carbohydrates
B. Proteins
C. Fats
D. Minerals
Answer» E.
Discussion