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Question :Describe the following: (a) synapsis (b) bivalent (c) chiasmata Draw a diagram to illustrate your answer

Answer»

Solution :(a) During Zygotene of Prophase-I of Meiosis homologous chromosomes start pairing, This association is called synapsis.
(b) The COMPLEX formed by a PAIR of synapsed homologous chromosomes in Zygotene stage is called a bivalent.
(c) During DIPLOTENE stage paired chromosomes form X shaped structure is called chaismata.


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