Question: After S phase, what makes up a single chromosome?

Answer: Two sister chromatids

Question: Which of these phases encompasses all of the stages of mitosis but no other events?

Answer: E

Question: During _____ both the contents of the nucleus and the cytoplasm are divided.

Answer: the mitotic phase

Question: During _____ the cell grows and replicates both its organelles and its chromosomes.

Answer: interphase

Question: In eukaryotic cells, chromosomes are composed of _____.

Answer: DNA and proteins

Question: A cell has 6 unreplicated chromosomes. How many replicated chromosomes does the cell have after chromosome replication?

Answer: 6

Question: A cell in G1 phase has 6 unreplicated chromosomes. How many DNA double helices does the cell have after chromosome replication?

Answer: 12

Question: Starting with a fertilized egg (zygote), a series of five cell divisions would produce an early embryo with how many cells?

Answer: 32

Question: The following question(s) are based on the accompanying figure.

In the figure, G1 is represented by which numbered part(s) of the cycle?

Answer: I or V

Question: The following question(s) are based on the accompanying figure.

In the figure, which number represents DNA synthesis?

Answer: II