A) Grass B) Orchid C) Lily D) Sedge
A) Stem B) Leaf C) Corm D) Root
A) Sagittaria sagittifolia B) Eleocharis dulcis C) Trapa natans D) Nymphaea odorata
A) Deep ocean trenches B) Shallow, slow-moving water C) Dry, sandy soil D) Fast-flowing rivers
A) White B) Brown C) Green D) Black
A) By their root depth B) By the color of their flowers C) By the texture of their leaves D) By the shape of their culms (stems)
A) Round corms B) Green, cylindrical leaves C) Submerged stems D) Thorny branches
A) Leaf layering B) Root cuttings C) Corms D) Seeds
A) Yellowing of the leaves B) The height of the plant C) Maturing corms at the base of the plant D) The presence of flowers
A) Duckweed (Lemna minor) B) Water Hyacinth (Eichhornia crassipes) C) European Water Chestnut (Trapa natans) D) Hydrilla (Hydrilla verticillata)
A) It has blue flowers. B) It has smaller corms. C) It has floating rosettes of leaves. D) It grows much taller.
A) Triangular B) Oval C) Cylindrical D) Square
A) Crisp B) Fibrous C) Mushy D) Powdery
A) Yellow B) Insignificant, small and brown C) Purple D) White
A) Roots B) Upper part of the stem and leaves C) Only the flowers D) Entire plant
A) Temperate B) Tropical and subtropical C) Desert D) Arctic
A) Rocky soil B) Sandy soil C) Organic-rich mud D) Chalky soil
A) Brewing tea B) Baking bread C) Adding texture to stir-fries D) Making jams and jellies
A) Using heavy machinery B) Using underwater nets C) By dredging the bottom of the pond D) By hand, wading through the water
A) They are hollow and jointed. B) They are covered in thorns. C) They are succulent. D) They are woody.
A) Water lilies B) Rushes or grasses C) Lily pads D) Cattails
A) Tennis ball sized B) Pea sized C) Grapefruit sized D) Golf ball sized
A) Omega-3 fatty acids B) Vitamin D C) Calcium D) Carbohydrates
A) North America B) South America C) Africa D) Asia
A) Early Autumn B) Late autumn/early winter C) Spring D) Summer
A) By the color and shape of their roots. B) By the color of their leaves. C) By the absence of roots D) They cannot be identified underwater.
A) Danger of equipment malfunction B) Possibility of getting sunburned. C) Potential presence of waterborne diseases D) Risk of insect bites.
A) Dried in the sun B) Frozen without blanching C) Stored at room temperature D) Refrigerated in water
A) Only in completely dry soil B) A few inches to a few feet C) Only in saltwater D) Deeper than 10 feet
A) Arboreal B) Aquatic C) Terrestrial D) Xerophytic |