Analyse the events during every stage of cell cycle and notice how the following two parameters change (i) number of chromosomes (N) per cell (ii) amount of DNA content (C) per cell
1 AnswerCan there be DNA replication without cell division?
1 AnswerCan there be mitosis without DNA replication in ‘S’ phase?
1 AnswerDiscuss with your teacher about (i) haploid insects and lower plants where cell-division occurs, and (ii) some haploid cells in higher plants where cell-division does not occur.
1 AnswerWhat is the significance of meiosis?
1 AnswerList the main differences between mitosis and meiosis.
1 AnswerDistinguish anaphase of mitosis from anaphase I of meiosis.
1 AnswerFind examples where the four daughter cells from meiosis are equal in size and where they are found unequal in size.
1 AnswerHow does cytokinesis in plant cells differ from that in animal cells?
1 AnswerDescribe the following: (a) synapsis (b) bivalent (c) chiasmata Draw a diagram to illustrate your answer.
1 Answer
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