Human gametes are produced by _____.
A diploid organism whose somatic (nonsex) cells each contain 32 chromosomes produces gametes containing _____ chromosomes.
Asexual reproduction _____.
What number and types of chromosomes are found in a human somatic cell?
For what purpose(s) might a karyotype be prepared?
In alternation of generations, what is the diploid stage of a plant that follows fertilization called?
How are sister chromatids and homologous chromosomes different from each other?
Which of the following is a true statement about sexual vs. asexual reproduction?
Which of the following is true of a species that has a chromosome number of 2n = 16?
Which of these statements is false?
Referring to a plant's sexual life cycle, which of the following terms describes the process that leads directly to the formation of gametes?
Which of the following is an example of alternation of generations?
A triploid cell contains three sets of chromosomes. If a cell of a usually diploid species with 42 chromosomes per cell is triploid, this cell would be expected to have which of the following?
Which of the following can utilize both mitosis and meiosis in the correct circumstances?
In a human karyotype, chromosomes are arranged in 23 pairs. If we choose one of these pairs, such as pair 14, which of the following do the two chromosomes of the pair have in common?
Which statement correctly describes how cellular DNA content and ploidy levels change during meiosis I and meiosis II?
During _____ sister chromatids separate.
At the end of _____ and cytokinesis, haploid cells contain chromosomes that each consist of two sister chromatids.
Genetic variation occurs when chromosomes are shuffled in fertilization and what other process?
If the DNA content of a diploid cell in the G1 phase of the cell cycle is x, then the DNA content of the same cell at metaphase of meiosis I would be
If we continued to follow the cell lineage from question 5, then the DNA content of a single cell at metaphase of meiosis II would be
How many different combinations of maternal and paternal chromosomes can be packaged in gametes made by an organism with a diploid number of 8 (2n = 8)?
Identify all possible products of meiosis in plant and animal life cycles.
What is the best evidence telling you whether this cell is diploid or haploid?