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