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5 Written Questions

5 Matching Questions

  1. cell division
  2. isotonic solution
  3. chromosome
  4. mitosis
  5. gene
  1. a Process by which a cell divides into two new daughter cells
  2. b biological unit of hereditary information located in chromatin consisting of a specific nucleotide sequence in DNA (or RNA, in some viruses). that transmits hereditary information.
  3. c A solution in which the concentration of solutes is essentially equal to that of the cell which resides in the solution. examples interstitial fluid and intravenous solutions
  4. d Cell's division (PMAT) of the nucleus. Final product is 2 daughter cells that are exactly like the parent cell., asexual reproduction and contains same number of chromosomes.
  5. e A threadlike, gene-carrying structure found in the nucleus. consists of one very long DNA molecule and associated proteins.

5 Multiple Choice Questions

  1. 1. All living things are made of cells
  2. (genetics) the organic process whereby the DNA sequence in a gene is copied into mRNA, DNA acts as a template for the synthesis of RNA
  3. A type of intercellular junction in animal cells that prevents the leakage of material between cells, Impermeable, bind cells together into leak-proof sheets
  4. A process that separates materials through a membrane based on the size of their particles.
  5. A sequence of three bases of a tRNA molecule that pairs with the complementary three-nucleotide codon of an mRNA molecule during protein synthesis.

5 True/False Questions

  1. osmosisCell's division (PMAT) of the nucleus. Final product is 2 daughter cells that are exactly like the parent cell., asexual reproduction and contains same number of chromosomes.

          

  2. metaphaseSecond Stage of Cell division: Centromeres of duplicated chromosomes are aligned at plate. chromosomes become attached to spindle fibers

          

  3. triplet(biology) the basic structural and functional unit of all organisms

          

  4. gap junctionCommunicating Junctions; channels that allow small molecules to flow through protein-lined pores between cells. common in the heart and embryonic cells.

          

  5. enzymeA substance produced by a living organism that acts as a catalyst to bring about a specific chemical reaction

          

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