In order to ensure that he had pure-breeding plants for his experiments, Mendel:(a) cross-fertilised each variety with each other(b) let each variety self fertilise for several generations(c) removed the female parts of the plants(d) removed the male parts of the plants

Correct Answer: (b) let each variety self fertilise for several generations

Explanation:

In order to ensure that he had pure-breeding plants for his experiments, Mendel let each variety self fertilise for several generations.