12. Which type of radiation causes the most damage? a) alpha b) beta c) delta d)

Question

12. Which type of radiation causes the most damage? a) alpha b) beta c) delta d) gamma 13. Which of the following is a particle wi o charge? a) electron c) proton d) Ventron 14. Which of the following type of bond is due to opposite charges? a) hydrogen onic d) non-polar covalent c) polar-covalent 15. Which of the following elements forms a double bond (only? a) C b) H c) N d) O 16. Which of the following type of bond is due to partial opposite charges? a) hydrogen b) ionic c) polar-covalent d) non-polar covalent 17. What is the pH of a solution that is 1 x 10s? a) -8 b) 4 c) 8 d) 10 18. Which means you have a small amount of acid in a large amount of water? a) concentrated b) dilute c) strong d) weak 19. Which of the following is the bicarbonate ion? a) Ca b) HCO3 c) K d) PO. 20. Which of the following is a type of polysaccharide? a) cellulose b) glucose c) sucrose d) xanthose 21. Which of the following is a fatty acid with maximum energy? a) polyunsaturated b) saturated d) unsaturated c) trans 22. Which of the following is a short chain of amino acids? a) amino acid b) pepsi c) peptide d) protein 23. Which of the following is a type of reaction that makes larger molecules? a) decomposition b) exchange

Explanation / Answer

12. A or C

13. B

14. A

15. B

16. B

17. C

18. B

19. D

20. B

21. B

22. C

23. D

24. B

25. A

26. C

27. B

28. A

29. C

30. C

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