Unit 5 Retest - DNA & Cell Cycle
Quiz by Craig Parson
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28 questions
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- Q1the process of making identical copies of DNA before cell divisionDNA Replication30s
- Q2An enzyme that unwinds the double helix of DNA and separates the DNA strands in preparation for DNA replication.DNA helicase30s
- Q3Enzyme involved in DNA replication that joins individual nucleotides to produce a DNA moleculeDNA Polymerase30s
- Q4enzyme which connects the individual okazaki fragments on the lagging strand by forming covalent bondsDNA ligase30s
- Q5The form of DNA, referring to its two strands wound into a spiral shape.double helix30s
- Q6A molecule that consists of nucleotide monomers used for transmitting genetic information from one generation to the nextdeoxyribonucleic acid30s
- Q7A subunit of nucleic acids formed from a simple sugar, a phosphate group, and a nitrogenous base.nucleotide30s
- Q8A nitrogen base found in DNA and RNA. It pairs with thymine in DNA and with uracil in RNAadenine30s
- Q9A nitrogen base found in both DNA and RNA; pairs only with cytosine.guanine30s
- Q10A nucleotide that pairs with adenine. Found only in DNA.thymine30s
- Q11A nitrogenous base found in DNA and RNA; pairs with guaninecytosine30s
- Q12A weak chemical bond used to hold complementary base pairs togetherhydrogen bond30s
- Q13Any of the pairs formed between complementary bases in the two nucleotide chains of DNA, such as A-T and C-G (DNA); A-U and C-G (RNA)base pairs30s
- Q14body cells (liver cells, heart cells)Somatic cells30s
- Q15A process that takes place in the nucleus of a dividing cell, involves a series of steps, and results in the formation of two new nuclei each having the same number of chromosomes as the parent nucleus.mitosis30s