New Stuff:

Worksheets for Central Secondary School students are not listed on this page unless they are sufficiently important such as those for exams and test reviews. Students are advised to check their specific course at the Student Centre.

October 9, 2016 Card Flip Quiz!

New flash animated quiz for grade 11 biology.

Card Flip Quiz: Meiosis    

September 26, 2016 Microevolution Video Tutorial!

Want to get your hands on my new MICROEVOLUTION video tutorial? Head over to the Buy Tutorials page where you can download a sample clip of the video and purchase it for $2.99!

September 26, 2016 Buy Tutorials and Skype Tutoring!

Video tutorials are now for sale on the Buy Tutorials page! For the cost of a cup of coffee (or two) you can own one of my video tutorials.

I'm also accepting students for online Skype tutorials. If you would like some individual tutoring, check the information on the Buy Tutorials page. This can be especially helpful for preparing you for quizzes, tests and exams.

September 22, 2016 Buy Tutorials!

New section added to zeroBio, Buy Tutorials.

Almost all zeroBio video tutorials will soon be available for purchase as digital downloads. They are no longer free on YouTube. A special page here on zeroBio will soon be posted with links and costs for the video tutorials.

Also, I am now available for one-to-one personalized tutoring through Skype. I am already receiving requests from students. Contact me at if you are interested.

September 21, 2016 Video Tutorials Digital Downloads!

Coming soon ... zeroBio tutorials will no longer be available for FREE. A small fee will be charged for digital downloads.

August 22, 2016 No More Grade 9 Science!

This website will no longer provide resources or support Grade 9 Science. This is because I have not taught the course for many years and my goal is to focus on the more senior grades.

March 18, 2016 Inject-A-Quiz!

Diagnose these patients and inject them with the correct hormone.

Inject-A-Quiz: Hormones    

March 16, 2016 Mixer Quiz!

Use this flash-animated audio mixer complete with channel strips, faders, buttons and knobs to answer 21 true-or-false questions.

Mixer Quiz: Diversity of Living Things    
Mixer Quiz: Endocrine System    

March 7, 2016 Cell Phone Quiz!

There is now a chemistry Cell Phone Quiz for grade 10 science students!

Includes 4 different multiple-choice quizzes each with 20 questions. Covers Atoms, Ions, Reactions and Miscellaneous.

Cell Phone Quiz for Grade 10 Science    
(or find it on the Cell Phone Quiz main page)

March 5, 2016 More Cell Phone Quiz!

This quiz now has it's own main page so I can easily add more in the future in one central location.

Cell Phone Quiz        

March 5, 2016 Sci-Fi Quiz!

Inspired by the HUD animations of Iron Man, I've put together this little quiz with multiple-choice questions on hormones. If people like it, I will make more for grade 10 and 11 students.

Sci-Fi Quiz: Hormones    

February 24, 2016 Cell Phone Quiz!

My grade 11 biology students wanted one of these quizzes too so ... here it is!

Includes 4 different multiple-choice quizzes each with 20 questions. Covers The Heart, Human Blood, Blood Vessels and Miscellaneous.

Cell Phone Quiz for Grade 11 Biology    

February 23, 2016 Cell Phone Quiz!

I know how much my grade 12 biology students like to use their cell phones so I made this flash animated quiz for them.

Includes 4 different multiple-choice quizzes each with 20 questions. Covers Metabolism, Biochemistry, Nervous System and Hormones.

Cell Phone Quiz for Grade 12 Biology    

December 22, 2015 Drag-and-Drop Cell Membrane!

Had a request from a teacher in the UK for this. Drag the components of the cell membrane into place to create the "Fluid Mosaic Model". Includes phospholipids, glycoprotein, transport proteins, arrows, molecules and name labels. This is intended for students in grades 10-12 science but I'm putting it in the Grade 11 Biology resources.

Drag-and-Drop Cell Membrane    

Print the worksheet here which shows my answer and can be coloured.

See additional drag-and-drop games for grade 11 biology.

November 30, 2015 Cups or Coins!

Created this for teachers and students. Download the swf and use it in your classroom. Free donationware.

Cups or Coins
- Click to play
- Right click and "save as" to download

October 24, 2015 After many years working on zerobio, I have finally decided to accept donations to help me keep the website up and running. I've received so many emails from students and teachers around the world who have thanked me for this website and while I sincerely enjoy making this website for you all, it's been a lot of work and expense. All the graphics are original, all the software used to create the site was purchased and I could use some assistance. So, if you like the site and want to contribute, click the button below. Thank you!

Donate to to help keep this website going!

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