Which bacteria can be genetically modified to glow in the dark?
Name one gum disease mentioned in the article.
Which of the following may not help you maintain good oral hygiene?
(1) Floss your teeth after your meal
(2) Brush your teeth twice every day
(3) Bleach your teeth to make them white and shiny
Send your name and answers (both Brain Builders and Mission of the Month) with JPC membership number and district to: PPRB, 11/F Arsenal House, Police Headquarters, 1 Arsenal Street, Wan Chai, or to any district JPC Clubhouse no later than 18 Nov 2013.
| JPC Monthly Newsletter | |
| Editor： | Police Public Relations Branch, 11/F Arsenal House, Police Headquarters, No. 1 Arsenal Street, Wan Chai, HK. |
| Tel： | 2860 6157 |
| Fax： | 2200 4304 |
| JPC homepage： | http://www.hkpjpc.org.hk |
| Police homepage： | http://www.police.gov.hk |