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Which of the following organisms reproduce by spore formation?
Leishmania
Earthworm
Rhizopus
Hydra
Rhizopus
Rhizopus, commonly known as bread mold, reproduces via spore formation. Spores are tiny, reproductive units that can develop into a new individual under favourable conditions, allowing the organism to spread rapidly across substrates.
Rhizopus, commonly known as bread mold, reproduces via spore formation. Spores are tiny, reproductive units that can develop into a new individual under favourable conditions, allowing the organism to spread rapidly across substrates.
Think of spores like dandelion seeds that fly in the wind; when they land on a suitable, nutrient-rich patch like a piece of bread, they 'take root' and start growing into a new mold colony.
R-S: Rhizopus = Spores
In Rhizopus, specialised structures called sporangia develop at the tips of hyphae. Inside these sporangia, numerous microscopic cells called spores are produced through mitosis; when mature, the sporangium ruptures, releasing the spores into the air to be dispersed by wind, water, or insects.
Spore formation is a type of asexual reproduction common in fungi, bacteria, and some plants like ferns and mosses.
Spores are typically covered by thick, protective walls that allow them to survive harsh environmental conditions such as extreme heat or desiccation.
Rhizopus is a saprophytic fungus that feeds on decaying organic matter.
Allows for rapid colonisation of new areas.
Ensures survival through unfavourable environmental conditions due to tough spore coats.
Genetically identical offspring lack variation compared to sexual reproduction.
Used in some industrial fermentation processes.
Study of fungal growth cycles in microbiology.
Leishmania reproduces by binary fission (longitudinal).
Earthworm is an animal that reproduces sexually.
Hydra typically reproduces by budding.
C is correct тАФ Rhizopus is a fungus that specifically utilises spore formation as its primary mode of asexual reproduction.
For competitive exams, always link 'Rhizopus' with 'spore formation' and 'bread mold', as this is a frequently tested association in biology sections.
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