1) The synthesis of DNA happens during - a) G1 phase b) G2 phase c) M phase d) S phase 2) DNA replication happens during -  a) S phase b) G1 phase c) G2 phase d) M phase 3) Replication means - a) to delete b) to rotate c) to make a change d) to make a copy 4) A drug inhibits the synthesis of DNA. Which phase of the cell cycle is most affected by the drug? a) G1 b) G2 c) M d) S 5) The cell is growing and carrying out processes such as metabolism and DNA replication. a) Interphase b) R phase c) M phase d) Q phase 6) During interphase a cell is - a) growing and carrying out processes such as DNA replication b) dividing in to two new cells c) pulling apart chromosomes  d) reproducing itself 7) During S phase, the amount of DNA in the nucleus a) stays the same b) doubles c) triples d) gets cut in half 8) What happens during M phase? a) DNA replication b) Cellular respiration c) photosynthesis d) Nuclear division 9) What happens during M phase? a) DNA replication b) Cellular respiration c) Division of the ATP d) Division of the nucleus 10) Which lists the three parts of interphase in the correct order? a) G1, G2, S b) S, G1, G2 c) G1, S, G2 d) S, G2, G1 11) Arrow 1 is - a) M Phase b) R Phase c) Interphase d) Telophase 12) Arrow 2 is -  a) Anaphase b) M Phase c) Interphase d) Telophase 13) What three phases are part of Arrow 1 -  a) G1 b) Anaphase c) S d) M e) G2 f) Telophase 14) If B is G1 of the cell cycle, what would C be? a) M phase b) S phase c) G2 d) Cytokinesis 15) What should A be labeled as? a) M phase b) S phase c) Interphase d) Cytokinesis 16) What should I be labeled as? a) M phase b) S phase c) Interphase d) Cytokinesis 17) What should J be labeled as? a) M phase b) S phase c) Interphase d) Cytokinesis

Cell Cycle Practice Questions

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