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Autogamy - Patterns of Sexual Reproduction
It is known to take place in many ciliate protozoans including Paramecium. Autogamy involves same nuclear behavior like in conjugation, but it occurs in a single individuals. Hence, there is no exchange of micro-nuclear material among two individuals, as only a single individual is involved.
Figure: Autogamy in Paramecium. The macronucleus degenerates and micronucleus undergoes meiosis to form 8 or more nuclei (1) Two of these nuclei fuse together to form a zygate nucleus (2) The others degenerate. The synkaryon divides to form a new micronucleus and macronucleus (3).
Define the Etiology for Bulimia Nervosa? Bulimia nervosa is a multifaceted disorder with psycologic, physiologic, developmental and cultural components. There may be a genetic
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Characteristics of Metazoa The unicellular protozoans are highly versatile and successful organisms that show remarkable organization and division of labour within the confine
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locomotion in parameceum
Curdlan Curdlan, a glucan with (1→3) is produced by bacterium Alkaliqenus faecalis var. myogenes and some related bacteria. It is a tasteless, odorless white powder, which sw
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