The following points highlight the three methods of Sexual Reproduction (Para Sexuality) in Bacteria. The methods are: 1. Conjugation 2. Transformation 3. Transduction. Method # 1. Conjugation: It was first discovered in Escherichia coli by Lederberg and Tatum (1946). They found that two different types of auxotroph (nutritional mutants) grown together on minimal medium produced […]
Methods of Sexual Reproduction in Bacteria
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Modes of Locomotion in Protists: 5 Modes
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The following points highlight the five modes of locomotion in Protists. The modes are: 1. Pseudopodial Locomotion 2. Flagellar Locomotion 3. Ciliary Locomotion 4. Wriggling Locomotion 5. Locomotion by Mucilage Propulsion. Mode # 1. Pseudopodial Locomotion: It is slow creeping type of locomotion which is performed with the help of protoplasmic outgrowths called pseudopodia. Pseudopodial […]
Difference between Life Cycle of Zygotic and Gametic Meiosis | Protists
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The upcoming discussion will update you about the difference between life cycle with Zygotic and Gametic Meiosis. Difference # Life Cycle of Zygotic Meiosis: 1. Zygote is the only diploid structure in the life cycle. 2. The dominant individual in the life cycle is haploid hence the life cycle is haplontic. 3. Meiosis takes place […]
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