B. The egg ch
7. How can you prevent the color change that happens when peeling potatoes?
A. Leave the peeled potatoes in open air.
B. Rinse the peeled potatoes with cold water.
C. Peel the potatoes faster to minimize color change.
D. Soak the peeled potatoes in a bowl full of water.
8. Mario observes rust on metallic materials while helping his father segregate household wastes.
What can he do to prevent other materials from rusting?
A. Keep the materials dry.
B. Wash the materials with water only.
A. Cervix
C. Ignore the rust and continue segregating.
D. Dispose the rusty materials in the
regular bin.
located at the lower part of the uterus?
9. What part of the female reproductive organ is
B. Fallopian tube
10. Which does NOT promote a healthy reproductive system?
A. Enough sleep
B. Regular Medical Check-Ups
C. Ovary
D. Uterus
19. Du
with th
enviro
20. H
C. Regular exercise and a balanced diet
D. Watching TV for several hours every day.a
21. A
11. What happens during phase 1 of the menstrual cycle?
A. The uterine lining is enlarged.
B. The uterine lining undergoes repair.
C. The uterine lining grows and thickens.
D. The uterine lining breaks down and
bleeding results