10th Class Chapter No.1
Biology MCQs Online Quiz
All MCQs Selected from Old Board Papers
Best MCQs for Board Examination
Total MCQs ( in this Quiz ) = 50
46. Which vibrations and movements result in speech
A. Vibrations in vocal cords, movements of jaws, lips, checks and tongue
B. Vibration in larynx and, movement of legs and hands
C. Vibration in pharynx and movement of our joints
D. Vibration in voice box and movement of our jaws
Answer:
A. Vibrations in vocal cords, movements of jaws, lips, checks and tongue
47. Which characteristic has put human beings superior to all?
A. speech
B. movement of organs
C. ability to get food
D. ability to produce themselves
Answer:
A. speech
48. Larynx continues to the:
A. phaynx
B. lungs
C. trachea
D. bronchi
Answer:
C. Trachea
49. What is the shape of the rings present in trachea?
A. C-shaped cartilagenous rings
B. B-shaped cartilagenous rings
C. D-shaped fibrous rings
D. U-shaped fibrous rings
Answer:
A. C-shaped cartilagenous rings
50. Trachea is a long tube and its length is:
A. 12 cm
B. 10 cm
C. 8 cm
D. 20 cm
Answer:
A. 12 cm
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