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