RISE Science Grade 4 Practice Questions - RISE Science - Grade 4 Exam

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A 4th-grade class places a stalk of celery into a beaker of blue-colored water. After 24 hours, blue lines appear inside the stem and the leaves turn blue at the tips. What internal plant structure does this demonstration model?

Stomata releasing extra water vapour into the classroom air Vascular tissue carrying water and dissolved nutrients upward from roots to leaves Chloroplasts absorbing sunlight to manufacture sugar molecules Outer bark protecting the stem from physical damage

Correct Answer:

Vascular tissue carrying water and dissolved nutrients upward from roots to leaves

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