Biology
Biology guides,
in the right order.
Biology exams test sequence and consequence: what happens, in what order, and what breaks if a step fails. These guides are written that way rather than as lists of terms.
Guides
Mitosis vs Meiosis
Two divisions or one, four daughter cells or two, identical or varied. The differences that carry marks, with worked examples and practice questions.
How to Read a Punnett Square
Set up the square, fill it in, and read both ratios off it. Monohybrid crosses, a test cross, and a sex-linked example, with practice questions.
What this covers
- Mitosis and meiosis, and where variation comes from
- Punnett squares and probability of inheritance
- The distinctions that questions are actually built on
Working on one right now?
Select the problem on the page or snap it, and Solvecoon works it through with the steps.
Add to Chrome →Free to try — 5 solves every day. No credit card.