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Questions and Answers
Which of the following is the part of the grafted plant that provides the root system?
Which of the following is the part of the grafted plant that provides the root system?
Which of the following is an example of a plant that can be propagated from a stem cutting?
Which of the following is an example of a plant that can be propagated from a stem cutting?
Which of the following is an example of a plant that can be propagated from a root cutting?
Which of the following is an example of a plant that can be propagated from a root cutting?
Which of the following is an example of a plant that can be propagated by layering?
Which of the following is an example of a plant that can be propagated by layering?
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In honey bees, which individuals develop from unfertilized eggs through parthenogenesis?
In honey bees, which individuals develop from unfertilized eggs through parthenogenesis?
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Which of the following is a form of asexual reproduction where an egg develops into a complete individual without being fertilized?
Which of the following is a form of asexual reproduction where an egg develops into a complete individual without being fertilized?
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What type of tissue in plants contains actively dividing cells that can give rise to new plant growth?
What type of tissue in plants contains actively dividing cells that can give rise to new plant growth?
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Which part of a plant is a swollen underground stem that contains buds enclosed by dry scale-like leaves?
Which part of a plant is a swollen underground stem that contains buds enclosed by dry scale-like leaves?
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What do plants like couch grass, bamboo, and ferns use for propagation where shoots become independent plants when the connecting structure dies?
What do plants like couch grass, bamboo, and ferns use for propagation where shoots become independent plants when the connecting structure dies?
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Which type of natural vegetative propagation involves a horizontal stem that grows along the surface of the ground and forms new plants with adventitious roots?
Which type of natural vegetative propagation involves a horizontal stem that grows along the surface of the ground and forms new plants with adventitious roots?
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Plants like strawberry and iris propagate through which of the following?
Plants like strawberry and iris propagate through which of the following?
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Which type of tissue is essential for vegetative propagation to occur in plants?
Which type of tissue is essential for vegetative propagation to occur in plants?
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Which form of asexual reproduction involves the development of new plants from the vegetative parts of parent plants?
Which form of asexual reproduction involves the development of new plants from the vegetative parts of parent plants?
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In which organisms is fragmentation a common form of asexual reproduction?
In which organisms is fragmentation a common form of asexual reproduction?
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Which reproductive method involves the production of spores that can develop into new individuals?
Which reproductive method involves the production of spores that can develop into new individuals?
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What is the structure at the tip of each hypha in fungi where spores are formed?
What is the structure at the tip of each hypha in fungi where spores are formed?
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Which of the following organisms does vegetative propagation NOT commonly occur in?
Which of the following organisms does vegetative propagation NOT commonly occur in?
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What part of a parent plant is involved in vegetative propagation?
What part of a parent plant is involved in vegetative propagation?
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Study Notes
Plant Propagation Methods
- The root system of a grafted plant is provided by the rootstock, which supports the scion.
- Plants like rose and geranium can be propagated from stem cuttings.
- Horseradish is an example of a plant that can be propagated from root cuttings, allowing new plants to grow from the roots.
- Layering is used to propagate plants like blackberry and pothos, where stems are buried to develop roots while still attached to the parent plant.
- In honey bees, drones develop from unfertilized eggs through parthenogenesis, producing only male offspring.
- Parthenogenesis is a form of asexual reproduction where an egg develops into a complete individual without fertilization.
Plant Growth and Development
- Meristematic tissue in plants contains actively dividing cells that can lead to new growth and development.
- A tuber is the swollen underground stem of a plant, such as a potato, containing buds enclosed by dry, scale-like leaves.
- Plants like couch grass, bamboo, and ferns utilize rhizomes for propagation, where shoots become independent plants after the connecting structure deteriorates.
- Runners, or stolons, are a form of natural vegetative propagation involving horizontal stems growing along the ground, forming new plants with adventitious roots, as seen in strawberry.
- Plants such as strawberry and iris propagate through stolons or runners effectively.
Asexual Reproduction in Organisms
- Adventitious roots are essential for vegetative propagation to occur in various plant species.
- Asexual reproduction involves the development of new plants from vegetative parts of parent plants, facilitating cloning.
- Fragmentation is a common asexual reproductive method in organisms like fungi, where parts of the organism can grow into new individuals.
- The production of spores by fungi represents another reproductive method, allowing the formation of new organisms from spores.
- The sporangium is the structure at the tip of each hypha in fungi where spores are formed.
Additional Notes
- Vegetative propagation is not commonly found in all organisms; certain plants and fungi rely on this method, while others do not.
- In vegetative propagation, parts of the parent plant, such as stems, roots, or leaves, are involved in generating new plants.
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Description
Test your knowledge on the vegetative parts of plants and the process of vegetative propagation. Learn about meristematic tissue and the different methods of natural and artificial vegetative propagation.
