Label a flower science quiz online for kids, 4th and 5th grades. In this quiz, students are presented with a diagram of parts of a flower and an annotated diagram. Students have to identify the parts indicated on the flower e.g. petals, sepals, filament, ovule, ovary, stem and more. This is an interactive quiz from which students will also learn how to draw and label the diagram of flowers usually presented in biology tests seen in grade 4 and 5. This quiz will serve for homeschool and classroom purposes.