Biology

Q. Identify the meiotic stage in which the homologous chromosomes separate while the sister chromatids remain associated at their centromeres : (a) Metaphase-I (b) Metaphase-II (c) Anaphase-I (d) Anaphase-II

Q. During gamete formation, the enzyme recombinase participates during : (a) Metaphase I (b) Anaphase II (c) Prophase I (d) Prophase II

Q. Select the matched ones : S-phase DNA replication  Zygotene Synapsis Diplotene Crossing over   Meiosis Both haploid and diploid cells  G-phase Quiescent stage (a) 1 and 2 only (b) 3 and…

Q. Which of the following is not a characteristic feature during mitosis in somatic cells : (a) Spindle fibers (b) Disappearance of nucleolus (c) Chromosome movement (d) Synapsis