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Chapter 30 Quiz questions
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What is the function of pine resins?
What is the function of pine resins?
reduction of fungal and insect parasitism
Antipodals and synergids are . . .
-produced in the female gametophyte.Correct
-the result of double fertilization.
-what will fuse to form the endosperm.
-responsible for pollen tube formation.
-nonfunctional vestigial structures.
Antipodals and synergids are . . .
-produced in the female gametophyte.Correct
-the result of doub...
produced in the female gametophyte
Based on the number of species, the most successful extant phylum of plants is the
Based on the number of species, the most successful extant phylum of plants is the
Anthophyta
Orange trees, Citrus sinensis, are known for their white flowers (the orange blossom is the state flower of Florida) and orange fruit. Which of the following correctly describes an event that occurs during orange tree reproduction?
-A generative cell produces sperm by mitosis.
-A megaspore mother cell divides by meiosis to form four pollen grains.
-A pollen grain fuses with an egg to form a zygote.
-The female gametophyte divides by mitosis to form an egg and a synergid.
-A sperm fuses with both antipodals to form endosperm
Orange trees, Citrus sinensis, are known for their white flowers (the orange blossom is the state fl...
A generative cell produces sperm by mitosis.
Malik discovers a plant while out on a walk. The leaves have vascular tissue, so it is clearly a tracheophyte, but he would like to narrow it down more. After further study, Malik observes that the plant has non-flagellated sperm, a seed that develops in an exposed ovule, and possess both vessels and tracheids.
Based on this information, this plant is most likely a member of which phylum?
-Phylum Coniferophyta
-Phylum Anthophyta
-Phylum Gnetophyta
-Phylum Ginkgophyta
-Phylum Cycadophyta
Malik discovers a plant while out on a walk. The leaves have vascular tissue, so it is clearly a tra...
Phylum Gnetophyta
Children in the Southeastern United States play with red maple fruits (Acer rubrum). The fruits are tossed in the air and spin back to the ground, acting like small helicopters. Which part of the fruit allows for this?
-The pericarp
-The integument
-The endosperm
-The ovule
Children in the Southeastern United States play with red maple fruits (Acer rubrum). The fruits are ...
the pericarp
Why aren't ferns commonly found in deserts?
Why aren't ferns commonly found in deserts?
fern spores are unable to resist prolonged dry conditions
Which part of the seed is responsible for providing nutrition to the embryo?
-Integument
-EndospermCorrect
-Cotelydons
-Seed coat
-Procambium
Which part of the seed is responsible for providing nutrition to the embryo?
-Integument
-Endosperm...
endosperm
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