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Questions and Answers
What does sexual reproduction in plants involve?
What does sexual reproduction in plants involve?
- Production of genetically identical offspring
- Fusion of parents' gametes resulting in a combination of genes (correct)
- Development of seeds without fertilization
- Exchange of genetic material between different species
What contributes to the diversity of organisms on Earth?
What contributes to the diversity of organisms on Earth?
- Mutation and genetic drift
- Natural selection and competition
- Reproduction of plants and animals (correct)
- Adaptation to environmental changes
What is a key characteristic of asexual reproduction in plants?
What is a key characteristic of asexual reproduction in plants?
- Combining genetic material from two parents
- Production of genetically identical offspring (correct)
- Formation of zygotes through fertilization
- Formation of seeds through pollination
What is the process of generating new plant individuals achieved through?
What is the process of generating new plant individuals achieved through?
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What is the advantage of sexual reproduction in plants?
What is the advantage of sexual reproduction in plants?
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Study Notes
Sexual Reproduction in Plants
- Involves the fusion of male and female gametes, usually through pollination.
- Flowers play a crucial role, with structures such as stamens (male) and carpels (female).
Diversity of Organisms
- Resulting from mutations, genetic recombination, and environmental factors.
- Sexual reproduction introduces genetic variation, essential for adaptation and evolution.
Asexual Reproduction in Plants
- Characterized by the production of offspring without the fusion of gametes.
- Offspring are genetically identical to the parent, leading to uniformity.
New Plant Individuals Generation
- Achieved through processes like seed formation, vegetative propagation, or cloning.
- Techniques include cuttings, layering, and using rhizomes or tubers.
Advantages of Sexual Reproduction
- Increases genetic diversity, fostering adaptability to changing environments.
- Enhances survival by producing a range of traits in offspring, improving chances in various conditions.
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