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Published byJesse Carr Modified over 8 years ago
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1x 2x 3x 4x 5x Importance of Plants Evolution & Classification Structure & Function Plant Reproduction Plant Responses 1x 2x 3x 4x 5x 1x 2x 3x 4x 5x 1x 2x 3x 4x 5x 1x 2x 3x 4x 5x
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By global statistics, over half of the world’s cultivated farms are used to harvest… (a) Cereals (b) Root Crops (c) Legumes (d) Vegetables
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Legumes are a protein-rich class of plants that can be cultivated without the supplement of which macronutrient? (a) Potassium (b) Phosphorous (c) Calcium (d) Nitrogen
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Of the following, which is botanically classified as a fruit but commonly referred to as a vegetable? (a) Broccoli (b) Cabbage (c) Green Beans (d) Asparagus
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Which two cereal grains are cultivated in the greatest quantity on a global scale? (a) Corn and Wheat (b) Rice and Wheat (c) Sorghum and Corn (d) Rice and Barley
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Soybean and clover plants are ecologically important for the soil because they are… (a) Photosynthetic producers (b) Able to harbor N-fixing bacteria (c) Chemosynthetic producers (d) Hold the soil back from erosion
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Maple trees, apple trees, orchids, and palm trees are ALL examples of… (a) Gymnosperms (b) Angiosperms (c) Bryophytes (d) Conifers
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Nonvascular plants are a class of primitive plants that are distinguished by their… (a) Absence of xylem and phloem (b) Presence of rhizomes (c) Absence of cuticle (d) Presence of spores
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In the life cycle of a fern, (a) Archegonia and antheridia are made on the same gametophyte (b) Antheridia make egg cells and archegonia make sperm cells (c) Megaspores and microspores are both made (d) Pollen grains transport nonmotile sperm cells to an egg cell
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Which of the following is a characteristic of conifers BUT not of mosses and ferns? (a) Dominant sporophyte (b) Antheridia and Archegonia (c) Nonmotile sperm cells (d) Homospory
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A dominant gametophyte, homospory, archegonia and antheridia, and flagellated sperm are all characteristics of the life cycle of… (a) Mosses (b) Ferns (c) Conifers (d) Flowering plants
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Water is transported up from the roots out through the leaves by… (a) Expiration (b) Transpiration (c) Primary Growth (d) Absorption
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Guard cells lining the stomata in the bottom side of a leaf of a plant periodically close to prevent loss of… (a) Oxygen (b) Water vapor (c) Carbon dioxide (d) Chlorphyll
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During fertilization in angiosperms, one sperm fuses with an egg to form a zygote, and a second sperm fuses with two polar nuclei to form… (a) A single polar nucleus (b) An endosperm (c) A second zygote (d) An ovum
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Each of the following characteristics can be used to differentiate monocots from dicots EXCEPT for… (a) Number of flower petals (b) Presence of vascular tissue (c) Venation pattern on leaf (d) Arrangement of vascular bundles
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The tree rings visible to the naked eye in a cross section of a mature woody stem are composed of… (a) Primary xylem (b) Secondary xylem (c) Primary phloem (d) Secondary phloem
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Large, showy flowers tend to be ____- pollinated, while small, drab flowers tend to be ____-pollinated. (a) Wind; Animal (b) Cross; Self (c) Animal; Wind (d) Mammal; Insect
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In monocot seeds, food is stored in the ____, while in dicot seeds, it is stored in the ____. (a) Plumule; Seed Coat (b) Cotyledon; Endosperm (c) Endosperm; Cotyledon (d) SeedCoat; Plumule
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The type of “dual” life cycle most plants exhibit is known as… (a) Alternation of Generations (b) Parthenogenesis (c) Budding (d) Binary Fission
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(a) Spores-Diploid (b) Gametophyte-Haploid (c) Zygote-Diploid (d) Gametes-Haploid Which of the following pairs of reproductive terms is incorrectly matched?
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In an angiosperm, this is the structure that develops into a fruit following successful fertilization. (a) Pistil (b) Ovules (c) Anther (d) Ovary
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The dependence of flowering on the duration of light and dark periods is classified under… (a) Gravitropism (b) Thigmoperiodism (c) Phototropism (d) Photoperiodism
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A tree growing on the top of a mountain is exposed to high winds from the north. The trunk of the tree becomes thicker on the side facing the wind. (a) Phototropism (b) Thigmotropism (c) Gravitropism (d) Photoperiodism
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In many plants, the branches near the base are longer and more numerous than the branches near the shoot tip. This is known as… (a) Chemotropism (b) Nyctinasty (c) Apical Dominance (d) Thigmonasty
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The stem and leaves of a plant grow up and away from the soil. (a) Negative gravitropism (b) Positivie gravitropism (c) Negative phototropism (d) Positive phototropism
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Vernalization is an angiosperm phenomenon that requires a flowering plant’s exposure to… (a) A critical night length to induce flowering (b) A critical night length to prevent flowering (c) Cold temperatures to induce flowering (d) Cold temperatures to prevent flowering
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