Test Your Botany Knowledge This quiz will challenge your understanding of plant biology. See how much you know about botany! alina90 published on March 150 responses 0 « Previous Next » Questions in vertical order 1/11 What is the process by which plants make their own food called? Photosynthesis Respiration Germination Transpiration 2/11 Which part of the plant is responsible for absorbing water and nutrients from the soil? Roots Stems Leaves Pollen grains 3/11 What is the primary pigment responsible for photosynthesis? Chlorophyll Carotene Xanthophyll Phycocyanin 4/11 Which plant hormone promotes cell elongation and growth? Auxin Gibberellin Cytokinin Abscisic acid 5/11 Which structure in a plant is responsible for reproduction? Flower Leaf Stem Root 6/11 Which process involves the transfer of pollen from the male to the female reproductive organs of a flower? Pollination Fertilization Germination Photosynthesis 7/11 Which plant tissue is responsible for transporting water and nutrients throughout the plant? Xylem Phloem Epidermis Cortex 8/11 Which part of a plant contains the cells responsible for photosynthesis? Mesophyll Epidermis Xylem Phloem 9/11 Which plant movement occurs in response to touch or physical stimuli? Thigmotropism Phototropism Gravitropism Hydrotropism 10/11 Which gas is released by plants during photosynthesis? Oxygen Carbon dioxide Nitrogen Hydrogen 11/11 What is the outermost layer of plant cells called? Epidermis Xylem Phloem Parenchyma
