MAKENI COLLEGE SCHOOL OF NURSING ANATOMY AND PHYSIOLOGY – FIRST TEST 4TH FEBRUARY 2011-08-04 INSTRUCTIONS: Answer ALL questions 1. Define; i. ii. iii. iv. v. Anatomy Physiology Bio-chemistry An element Chemical compound [10 marks] 2. What are the THREE essential features of organic chemistry? [3 marks] 3. Mention THREE main organic compounds found in the body. [3 marks] 4. Name THREE structures found in an atom. [3 marks] 5. Atoms in the state of ionization are called ____________ [2 marks] 6. High concentration of hydrogen in body fluid makes it to be ________ [2 marks] 7. What are buffer substances ____________________ [2 marks] 8. Define a cell ________________________ [2 marks] 9. State the four characteristics of a cell ________ [2 marks] 10. State two types of chromosomes found in the body _______ [2 marks] 11. What are the functions of these two organelles? i. ii. 12. Ribosomes Lysosomes [2 marks] When you breath out, the carbon dioxide molecules move by the process Called ________ [2 marks] 13. State three properties which are characteristics of mediation transport. [2 marks] 14. The reproductive cell division give rise to sex cells is called ______ [2 marks] 15. The antiviral property produced by a cell when invaded by a virus is Called [2 marks] 16. Draw and label a genetic diagram which give a heterogenous couple a ratio 1:1 chance of having either a boy or girl. 17. Give three effects of mutation [3 marks] 18. What is the characteristics abnormality of cancer cells? [2 marks]