1) The haploid number in humans is (n=?) a) 21 b) 22 c) 23 d) 24 2) In meiosis,what is number of division? , number daughter cells? , genetic composition? , role in animal body? a) Two divisions, four each individual(n), different from the parent cell, produces gametes. b) One division, two each diploid(2n),identical to parent cell,repair. 3) What forms at the centromere during nuclear division? a) Cell plate b) Two daughter nuclei c) Kinetochore d) chromatid 4) Mitosis is divided into………..? a) Four phases b) Seven phases c) Two phases d) Five phases 5) All DNA in a cell constitutes the cell's.........? a) The cell cycle b) Chromosomes c) Genom

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