Budding Botanist Quiz Test your knowledge of plant biology with these 12 questions on botany. From plant anatomy to photosynthesis, see how much you know! michelle published on June 05 Stacked 1/12 What is the main function of roots in a plant? Photosynthesis Absorption of water and nutrients Reproduction 2/12 Which part of a plant produces pollen? Leaves Stamen Petals 3/12 What is the process by which plants make their food called? Photosynthesis Respiration Transpiration 4/12 Which of the following is a woody plant? Tomato Oak tree Cactus 5/12 What is the primary function of a leaf in a plant? Photosynthesis Anchoring the plant Transporting water 6/12 Which part of a flower contains the ovules? Pistil Ovary Sepal 7/12 What is the reproductive structure of a gymnosperm called? Cones Flower Fruit 8/12 Which is not a type of plant tissue? Fungal tissue Meristematic tissue Xylem 9/12 What pigment gives plants their green color? Anthocyanin Chlorophyll Carotenoid 10/12 What is the function of stomata in plant leaves? Regulate gas exchange Absorb minerals Produce oxygen 11/12 Which plant hormone promotes cell growth and division? Cytokinin Auxin Gibberellin 12/12 What is the outermost layer of plant cells called? Epidermis Xylem Phloem