6. In adult human, the full set of teeth contains incisor 8, canine 4, premolar 8, molar 12. The correct dental
formula is
A. IC
B. 1 CPM
M
C. I
4
12
1 2 0 1 / 2 2 2
D. IC
1
7. The number of teeth that grow in human life is
A. 4
B. 32
C. 20
D. 28
8. Joint that allows rotation and movement in several planes is called
A. Pivot joint
B. Hinge joint
C. Ball and socket joint
D. Gliding joint
9. Flower that contain both stamen and carpeli are called
A. Complete flower
B. Imperfect flower
C. perfect flower
D. B and C
10. Plants absorb mineral and water through
A. Xylem
B. Phloem
C. Stem
D. Stomata
11. Which of the following is the character of asexual mode of reproduction?
A. Union of gametes
B. Fertilization
C. Budding
D. Zygote formation