1) What is the purpose of the cell cycle? a) To make new cells b) To make new protein c) To make new DNA d) To make new nucleotides 2) What phase of the cell cycle is where DNA replication occurs? a) Prophase b) S-Phase c) Metaphase d) G1 3) What happens in prophase? a) Chromosomes move to the middle of the cell b) DNA condenses into chromosomes c) Chromosomes are pulled apart by spindle fibers d) DNA is replicated 4) What happens in metaphase? a) Chromosomes move to the middle of the cell b) DNA condenses into chromosomes c) Chromosomes are pulled apart by spindle fibers d) DNA is replicated 5) What happens in anaphase? a) Chromosomes move to the middle of the cell b) DNA condenses into chromosomes c) Chromosomes are pulled apart by spindle fibers d) DNA is replicated 6) What happens in S-Phase? a) Chromosomes move to the middle of the cell b) DNA condenses into chromosomes c) Chromosomes are pulled apart by spindle fibers d) DNA is replicated 7) What cell process occurs in S-phase for cell division? a) Prophase b) DNA Replication c) Protein Synthesis d) Cellular Respiration 8) What is the monomer of a nucleic acid called? a) Amino Acid b) Monosaccharide c) Fatty Acid d) Nucleotide 9) Which component (part) listed is NOT a part of a nucleotide? a) ribose sugar b) deoxyribose sugar c) phosphate d) nitrogen base 10) Which name below is correct for this description? This molecule is built from a deoxyribose sugar, a phosphate, and a nitrogen base. a) polymer b) amino acid c) nucleotide d) carbohydrate chain 11) Imagine you fall and scrape your knee. What process will create new cells in that area? a) budding b) meiosis c) mitosis d) burning 12) Which answer choice listed in NOT part of the cell cycle? a) Meiosis b) G1 c) G2 d) Mitosis e) Cytokinesis 13) What molecule is used in anaphase to help break the chromosomes apart and move them to opposite sides of the cell? a) chromosomes b) spindle fibers c) nucleus d) exoskeleton 14) After anaphase, each side of the cell should have _________ amounts of DNA on both sides.  a) double b) no c) equal 15) What must happen first in order for DNA replication to occur? a) DNA untwists or unwinds to form a straight ladder b) New complementary (matching) nucleotides are added to both strands c) You have 2 identical DNA molecules d) DNA unzips in the middle at the hydrogen bonds 16) What must happen second in order for DNA replication to occur? a) DNA untwists or unwinds to form a straight ladder b) New complementary (matching) nucleotides are added to both strands c) You have 2 identical DNA molecules that retwist d) DNA unzips in the middle at the hydrogen bonds 17) What must happen third in order for DNA replication to occur? a) DNA untwists or unwinds to form a straight ladder b) New complementary (matching) nucleotides are added to both strands c) You have 2 identical DNA molecules that retwist d) DNA unzips in the middle at the hydrogen bonds 18) What must happen last in order for DNA replication to occur? a) DNA untwists or unwinds to form a straight ladder b) New complementary (matching) nucleotides are added to both strands c) You have 2 identical DNA molecules that retwist d) DNA unzips in the middle at the hydrogen bonds 19) What molecule is shown in the image? a) DNA molecule b) Nucleotide c) Polymer d) Carbohydrate chain 20) What would be the complementary nucleotide to the one shown in the image? a) phosphate, deoxyribose sugar, thymine b) phosphate, deoxyribose sugar, guanine c) phosphate, deoxyribose sugar, cytosine d) phosphate, deoxyribose sugar, adenine 21) What type of sugar is found in the nucleotide of a DNA molecule? a) ribose sugar b) deoxyribose sugar 22) What two molecules make up the backbone of DNA? a) phosphate and ribose sugar b) nucleotides c) nitrogen bases d) phosphate and deoxyribose sugar 23) What two molecules make up the "steps" of DNA? a) phosphate and ribose sugar b) nucleotides c) nitrogen bases d) phosphate and deoxyribose sugar 24) What nitrogen base complementary pairs with adenine? a) thymine b) adenine c) guanine d) cytosine 25) What nitrogen base complementary pairs with thymine? a) thymine b) adenine c) guanine d) cytosine 26) What nitrogen base complementary pairs with guanine? a) thymine b) adenine c) guanine d) cytosine 27) What nitrogen base complementary pairs with cytosine? a) thymine b) adenine c) guanine d) cytosine 28) Which answer choice correctly matches to form the complementary strand of DNA "ATT-CGG-TAC? a) ATT-CGG-TAC b) TAA-GCC-ATG c) TAC-GGC-TAA d) GCG-TAA-TAC 29) What happens in telophase? a) Chromosomes are pulled apart b) DNA is replicated c) 2 sets of DNA are on opposite sides of one cell d) The cell splits into two identical cells 30) What happens in cytokinesis? a) Chromosomes are pulled apart b) DNA is replicated c) 2 sets of DNA are on opposite sides of one cell d) The cell splits into two identical cells

Cell Cycle Review

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