Medical Quiz

Transportation and Excretion Quiz

Small openings called ______ are found on the underside of leaves and allow gases to enter or leave the plant cells.

A. Phloem

B. Chloroplasts

C. Xylem

D. Stomata

Select your answer:
A  B  C  D  E 


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Other quiz: Molecular Biology

Which would be most beneficial to an individual suffering from heart disease?

A. Eating foods with a high calorie count

B. drinking a glass of fruit juice with every meal

C. walking on a treadmill 30 minutes each day