1. If the cross of a red-flowered plant with a white-flowered plant produces a pink-flowered plant, it is an example of

2. Which of the following theories was NOT considered by Darwin in his evolutionary theory?

3. The crossing of individuals of the same species with different genetic characters is

4. The number of alleles controlling blood groups in humans

5. During blood transfusion, agglutination may occur as a result of the reaction between