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Questions and Answers
Which group of plants is characterized by the presence of flowers and fruits?
Which group of plants is characterized by the presence of flowers and fruits?
- Gnetophytes
- Conifers
- Angiosperms (correct)
- Gymnosperms
What unique feature of angiosperms involves one sperm fertilizing the egg and another fertilizing two polar nuclei to form the endosperm?
What unique feature of angiosperms involves one sperm fertilizing the egg and another fertilizing two polar nuclei to form the endosperm?
- Double fertilization (correct)
- Pollen production
- Leaves adaptation
- Seed enclosure
Which group of plants primarily relies on wind for the pollination of their seeds?
Which group of plants primarily relies on wind for the pollination of their seeds?
- Monocots
- Angiosperms
- Conifers
- Gymnosperms (correct)
What do gymnosperms typically have that helps them conserve water?
What do gymnosperms typically have that helps them conserve water?
Which group of plants shows a more complex vascular tissue system allowing for higher efficiency in water and nutrient transport?
Which group of plants shows a more complex vascular tissue system allowing for higher efficiency in water and nutrient transport?
Which structure allows for the dispersal of sperm without the need for water in seed plants?
Which structure allows for the dispersal of sperm without the need for water in seed plants?
What is a key difference between angiosperms and gymnosperms related to seed enclosure?
What is a key difference between angiosperms and gymnosperms related to seed enclosure?
Which group of plants is known for being either monoecious or dioecious, having male and female reproductive structures on the same or separate plants?
Which group of plants is known for being either monoecious or dioecious, having male and female reproductive structures on the same or separate plants?
'Progymnosperms' served as a transitional group with traits of both conifers and ferns. In what type of climate did they thrive?
'Progymnosperms' served as a transitional group with traits of both conifers and ferns. In what type of climate did they thrive?
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