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"Semilunar valves are present at the bases of", heart o level biology Multiple Choice Questions (MCQ) with choices aorta only, pulmonary artery only, pulmonary veins, and pulmonary artery and aorta to study online IGCSE GCSE courses. Learn transport in mammals questions and answers to improve problem solving skills for college entrance exams.
Quiz on Heart: O Level Biology PDF Download eBook
MCQ: Semilunar valves are present at the bases of
- pulmonary artery only
- aorta only
- pulmonary veins
- pulmonary artery and aorta
D
MCQ: If the trees are cleared, annual rain fall
- increases causing flood
- decreases and the area becomes dry
- decreases but increases moisture
- increases but decreases moisture
B
MCQ: First use of pure microbiological process in an industrial procedure was made by Chaim Weizmann in
- 1921
- 1925
- 1917
- 1907
C
MCQ: In brain hypothalamus forms the
- walls of medulla oblongata
- floor of the cerebral hemispheres
- base of the cerebellum
- top of the medulla
B
MCQ: To hydrolyze Tristearin, the enzyme used is
- sucrose
- lipase
- maltase
- amylase
B