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2121 LECTURE SHEET – CHARACTERISTICS OF CELLS AND CELL DIVISION 1. ALL CELLS HAVE _______ CHROMOSOMES EXCEPT FOR ___________ CELLS, THE SPERM AND EGG . 2. THE CYTOSOL OF THE CYTOPLASM IS MOSTLY MADE OF __________. 3. ORGANELLES CONTAIN ____________ WHICH SPEED UP CHEMICAL REACTIONS IN THE CELL . 4. THE NUCLEUS CONTAINS TINY OPENINGS CALLED ___________. 5. THE _________________ OF THE NUCLEUS PRODUCES THE ORGANELLE CALLED THE __________ WHICH PRODUCE PROTEINS . 6. CHROMOSOMES ARE MADE UP OF _____________, _______________ AND _______________. 7. WHAT IS A NUCLEOSOME? ________________________________________________________ 8. WHAT IS CHROMATIN ?____________________________________________________________ 9. WHAT IS THE FUNCTION OF ROUGH ER? _____________________________________________ 10. WHAT IS THE FUNCTION OF SMOOTH ER? ___________________________________________ 11. THE FLATTENED SACS OF THE GOLGI COMPLEX ARE CALLED _______________. 12. LYSOSOMES CONTAIN _________________ ENZYMES WHICH CAUSE IT TO HAVE A LOW _________. 13. _______________ REFERS TO THE LYSOSOME WHEN IT DIGEST WHOLE CELLS. 14. THE M ITOCHONDRIA ARE CALLED THE ______________ OF THE CELL . CELLULAR RESPIRATION TAKES PLACE IN THE INNER MEMBRANE CALLED THE _____________. THEY CONTAIN THEIR OWN __________ AND YOU INHERIT THIS ORGANELLE FROM YOUR ___________. 15. WHAT DOES THE TERM AMPHIPATHIC REFER TO ? ___________________________________________ 16. THE CELL MEMBRANE IS MADE UP OF A _____________________ BILAYER. THE HEADS OF THE MEMBRANE ARE ____________________ AND THE TAILS ARE _____________________. 17. LIST A FEW FUNCTIONS OF INTEGRAL PROTEINS . 18. WHAT IS A GLYCOCALYX? ________________________________________________________________ 19. _________________________________ MAY PASS THROUGH THE PLASMA MEMBRANE . _____________________ ARE NOT ABLE TO PASS THROUGH THE PLASMA MEMBRANE . 20. B ODY CELLS ARE CALLED _______________ CELLS. 21. DEFINE MITOSIS : ___________________________________________________________ 22. THE LONGEST PHASE OF THE CELL CYCLE IS ______________________. 23. DNA IS SYNTHESIZED DURING THE _______ PHASE OF INTERPHASE . 24. M ITOSIS ENDS WITH THE SPLITTING OF THE CYTOPLASM CALLED _________________.