As promised, here is some tips on how you should answer your Biology Paper 2:

Pay attention to spelling. Inaccurate spelling will be marked as wrong.
Acronyms are allowed. For instance DNA, ATP , RNA
Use scientific terms as much as possible. General terms like ‘carries’, ‘give’, ‘attracted’ should be avoided.
Use scientific sentences.
Wrong cancels right rule.
Don’t repeat the same answer twice.
Explain means you should give reason.

Corresponding questions;  Please give facts, explain the facts, and the consequence.

E.g:

A women who is a heavy smoker becomes pregnant. …

Everyone is expecting news on last year’s SPM.
Due to personal reason, as well as educational reasons, I am also anticipating the results.
The principal announced that it will be out at the end of February, but here is what has been confirmed on the date of the release of the results.