Free Exam: Biología celular
Number of Questions in Test: 40
Number of Questions in Preview: 5
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¿Qué determina el pasaje de la etapa G1 a S del ciclo celular?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 2
2 Si una célula diploide (2n) se divide por meiosis. ¿En cuál de las siguientes etapas es haploide (n)?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 3
3 Si se cruzan animales de genotipo BB con otros de genotipo bb, y sabiendo que al alelo B es dominante. ¿Qué porcentaje de la progenie presentará el fenotipo dominante?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 4
La ARN polimerasa:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 5
Durante la metafase de la mitosis:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |