Bio 124 Plant Reproduction Lab

Bio 124 Plant Reproduction Lab
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Why is a plant’s life cycle called an alternation of generations?
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because meiosis and fertilization which divides into 2 different
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generations
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Question I2
Correct
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Question text I


Label the following flower parts.
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The correct answer is: A → Anther, B → Ovule, C → Sepal, D →
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Petal, E → Filament, F → Style, G → Stigma
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Question I3
Complete
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Question text I


Why are seed plants the most successful terrestrial plants?
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they can survive in a variety of environments , soil conditions, and
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they have embryo protection.
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, Bio 124 Plant Reproduction Lab
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Question I4
Complete
Mark I 6.50 I out I of I 6.50
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Question text I


Describe the differences between gymnosperms and I I I I I


angiosperms. Give two examples of each.
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Gymnosperms are pollinated depending on the wind blows while I I I I I I I I


angiosperms are pollinated by flowers. gemnospem seed are
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naked while angiosperms are protected seeds.
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Examples of Angiosperms are: Grasses, Wildflowers I I I I I


Example of Gymnosperms are: Conifers, ginkgoes
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Question I5
Correct
Mark I 1.00 I out I of I 1.00
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Match the following terms to their correct definition.
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Feedback
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Your answer is correct.
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The correct answer is: Sporophyte → generation that bears flowers,
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Seed → contains the embryo and stored food surrounded by a seed
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coat, Ovary → fruit, Sepals → protects the bud as the flower
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develops within, Stamens → male portion of the flower, Stigma →
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large sticky knob, Anther → saclike container
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Question I6
Correct
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How has the fertilization process of seed plants adapted to dry
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terrestrial conditions?
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Select one: I


a. stomata close to prevent water loss I I I I I


b. the evolution of a pollen tube eliminated the need for water in
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the transfer of sperm to the egg
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c. the pine needle has thicker skin, to retain water and a needle-
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