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What is asexual reproduction?
A process where a single organism replicates itself without mixing DNA.
What are the types of asexual reproduction?
Budding, Fragmentation, Spores, Vegetative reproduction, and Binary fission.
What is binary fission?
A form of asexual reproduction where a parent cell undergoes mitosis to produce a daughter cell, primarily used by one-celled organisms like bacteria and archaea.
What is budding in asexual reproduction?
A form where a new organism develops as an outgrowth from the parent organism, occurring in both unicellular and multicellular organisms.
What happens during the budding process?
The outgrowth continues to grow until it detaches and becomes an independent organism.
Give examples of organisms that reproduce by budding.
Yeast and hydra.
What is fragmentation in asexual reproduction?
A type where the parent body is split into pieces that develop into new individuals.
What is regeneration?
The process of an organism regrowing lost or damaged body parts, not necessarily forming a new individual.
Give examples of organisms that reproduce by fragmentation.
Worms, starfish, sponges, or corals.
What are spores in asexual reproduction?
Single-celled reproductive bodies within a protective shell that can float for miles.
What happens to spores under favorable conditions?
The protective shell breaks down, allowing the organism within to enter a growth phase.
Give examples of organisms that reproduce using spores.
Mushrooms, moss, and ferns.
What is vegetative reproduction?
A form of asexual reproduction where a section of a plant grows to form a new plant, often through runners.
Give examples of plants that reproduce vegetatively.
Strawberry plants and spider plants.
What is the difference between asexual and sexual reproduction?
Asexual reproduction involves one parent, while sexual reproduction involves two parents.
What is an advantage of asexual reproduction?
It is quick, allowing organisms to reproduce many times a day under good conditions.
What is a disadvantage of asexual reproduction?
All offspring are genetically identical, which can be detrimental in adverse conditions.
What is a diploid cell?
A cell with an even number of chromosomes.
What is a tetrad?
A four-legged chromosome.