Sexual Reproduction — Prelims Questions

Which of the following events does NOT contribute to genetic variation in sexually reproducing organisms?

Which of the following organisms typically exhibits a haplontic life cycle?

Internal fertilization is characteristic of which of the following groups of organisms?

Which of the following post-fertilization events is unique to angiosperms?

If an organism has a diploid chromosome number of $2n = 46$, how many chromosomes would be present in its gametes?

Which of the following statements about sexual reproduction is INCORRECT?