At what stage of meiosis the chromosome number is reduced by
     At what stage of meiosis, the chromosome number is reduced by half? Prophase I. Prophase II. Metaphase I. Metaphase II. Anaphase I. The basic difference between mitosis and meiosis is that Mitosis has 1 cellular division, whereas meiosis 2 consecutive division. In mitosis chromosomes are separated equally in meiosis they are assorted independently In meiosis homologous chromosomes cross over in mitosis they don\'t. In mitosis one parent cell produce 2 daughter cells; in meiosis - 4 daughter cell. All of the above is true.  Appearance of a cleavage furrow signifies the beginning of the: Mitosis Karyokinesis. Cytokinesis. Meiosis. Chromosomes\' movement in opposite directions.  Golgi apparatus is an organelle, which function is: Synthesis of carbohydrates, such as glycogen. Decomposition and removal of toxins and free radicals (detoxification) from the cell. Storing and shipping department of the cell. Absorption and digestion of nutrients. Production of energy for cellular needs.  Ribosomes are organelles that participate in: Synthesis of new DNA molecules. Synthesis of new protein molecules. Synthesis of carbohydrates. Synthesis of lipids. All of the above are correct.  Rough Endoplasmic Reticulum is: Membranous network. System of membranes associated with ribosomes. Place where protein molecules are synthesized. All of the above are correct. None of the above is correct. 
  
  Solution
30. E. Anaphase I.
Durig this phase homologous chromosome separate, which reduces chromosome number.
31. E. All of the above.
32. C. Cytokinesis.
Cleavage furrow marks beginining of cytokinesis
33. C. Storing and shipping department of the cell.
Golgi bodies transports different substances to different parts of cell.
34. B. Synthesis of new protien molecules.
35. D. All of the above are correct.

