(Question)
Q: Many viral diseases can be prevented by giving people what? Choices: - Lactose - pesticides - cancers - vaccines A:
(Answer)
vaccines

(Question)
Q: What do you call plastids that contain the green pigment chlorophyll? Choices: - Gerontoplasts - Chromoplasts - Leucoplasts - chloroplasts A:
(Answer)
chloroplasts

(Question)
Q: The four phases of mitosis are prophase, metaphase, anaphase and what? Choices: - spirogyra - postphase - trichina - telophase A:
(Answer)
telophase