1) DNA replication happens during what phase of the cell cycle? a) S phase b) M phase c) G1 phase d) G2 phase 2) DNA replication happens during what phase of the cell cycle? a) G1 phase b) M phase c) Interphase d) G2 phase 3) DNA replication results in - a) 2 different DNA strands b) 2 identical DNA strands c) 2 unique DNA strands d) 1 new chromosome 4) What must happen first in order for DNA replication to occur? a) DNA polymerase attaches to DNA strand b) DNA is unwound c) Bonds form between bases d) Chromosomes condense 5) The process by which DNA makes a copy of itself is called - a) transcription b) translation c) synthesis  d) replication 6) Purpose of DNA replication -  a) to make identical proteins b) to make RNA c) to make new amino acids d) to make an exact copy of the DNA 7) What must happen first in order for DNA replication to occur? a) Break the hydrogen bonds between the bases b) Synthesis of new DNA protein molecules c) Attaching bonds to the bases 8) The "S" in S phase stands for - a) synthesis b) symbiosis c) sangiogenesis d) sanguinosis 9) After a cell replicates it's DNA, the cell has -  a) two new cells b) half the amount of DNA it normally has c) non-functioning DNA strands d) twice the amount of DNA it normally has 10) The replication of DNA occurs during the - a) synthesis phase b) mitotic phase c) binary phase 11) Just before the cell enters G2 phase of the cell cycle, the cell - a) divides into two new cells b) starts to form centrioles c) replicates it's DNA d) divides the nucleus 12) During what stage does the DNA content start to increase (go up)? a) I b) II c) III d) IV 13) At the end of what stage are two complete sets of the DNA formed? a) I b) II c) III d) IV 14) What is happening during stage II? a) DNA is being replicated b) DNA is being mutated c) DNA is being deleted d) The cell is growing 15) Enzyme responsible for DNA replication - a) RNA polymerase b) DNA polymerase c) Ribosome d) TNA polymerase 16) Purpose of DNA replication in the cell cycle - a) To repair damaged DNA b) To produce proteins for cellular functions c) To ensure genetic diversity d) To pass genetic information to daughter cells during cell division 17) The structure of DNA is often described as a: a) Single-stranded helix b) Double-stranded helix c) Triple-stranded helix d) Circular shape 18) Primary function of DNA replication -  a) To produce proteins b) To create RNA molecules c) To generate energy for the cell d) To create identical copies of DNA 19) This process shows DNA replication a) True b) False 20) This process shows DNA replication  a) True b) False 21) This process shows DNA replication  a) True b) False 22) This process shows DNA replication  a) True b) False

DNA Replication

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