Two groups of 100 plants are exposed to the same disease. Group P consists of clones of one susceptible plant. Group Q consists of offspring produced sexually by several parents.
Which prediction is most reasonable?
P may have more survivors because inherited disease resistance can vary
Q must have no survivors because each plant has different genes
Q may have more survivors because inherited disease resistance can vary
P must have no survivors because each plant has different genes
40 exam-style questions on Edexcel GCSE Biology 3.1 Reproduction and meiosis, covering 3.1.1 Advantages and disadvantages of reproduction and 3.1.2 Role of meiotic cell division. Each one has a worked solution and a mark scheme showing where the marks go.