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5 Written Questions

5 Matching Questions

  1. cytokinesis
  2. concentration gradient
  3. ribonucleic acid(RNA)
  4. chromosome
  5. endocytosis
  1. a A threadlike, gene-carrying structure found in the nucleus. consists of one very long DNA molecule and associated proteins.
  2. b a gradient in concentration of a solute that molecules move down and the greater the difference in concentration between the two areas, the faster diffusion occurs. It is An increase or decrease in the density of a chemical substance in an area., A difference in concentration between two areas.
  3. c single-stranded nucleic acid that contains the sugar ribose; acts in protein synthesis
  4. d Active transport process where a cell engulfs materials with a portion of the cell's plasma membrane and releases the contents inside of the cell to form a vacuole.
  5. e Division of the cytoplasm during cell division after the cell nucleus has divided.

5 Multiple Choice Questions

  1. Diffusion of water through a selectively permeable membrane
  2. 1. All living things are made of cells
  3. Process by which a cell divides into two new daughter cells
  4. Energy-requiring process that moves material across a cell membrane against a concentration difference or gradient
  5. A solution in which the concentration of solutes is less than that of the cell that resides in the solution, causes a cell to swell because of osmosis.

5 True/False Questions

  1. mitosisCell'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. isotonic solutionA solution in which the concentration of solutes is less than that of the cell that resides in the solution, causes a cell to swell because of osmosis.

          

  3. codonA sequence of three bases of a tRNA molecule that pairs with the complementary three-nucleotide codon of an mRNA molecule during protein synthesis.

          

  4. deoxyribonucleic acidnucleic acid found in all living cells: carries the organism's hereditary information.

          

  5. Organellebiological unit of hereditary information located in chromatin consisting of a specific nucleotide sequence in DNA (or RNA, in some viruses). that transmits hereditary information.

          

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