Exam 10: How Cells Divide

The physical map of the array of chromosomes is called a(n)

What would you expect to happen if the anaphase-promoting complex (APC)failed to ubiquitinate securin?

Which one of the following represents interphase?

You are studying cell cycle progression in an early frog embryo.If you were to inject a protein synthesis inhibitor into a cell at the end of S phase,the cell would

The physical distribution of cytoplasmic material into the two daughter cells is called

The accommodation of the very long DNA fiber into a limited space of the nucleus is achieved by coiling around beads of histones into repeating subunits.These subunits of chromosomes are given the name __________.

Which timepoint represents G₂ phase?

Recent studies on cell cycle controls have revealed that animal cells can employ certain factors to override the inhibitory controls of cell division.These belong to a class of proteins called

The bacterial genome exist as a

While dissecting a cat in anatomy class,you tease out some muscle tissue,stain it,and look at it under a light microscope.What percentage of the muscle cells would you expect to be in M phase at any given time?

Nucleosomes are located in the

Which of the following is essentially the reverse of prophase?

Cytoplasmic organelles are partitioned between two daughter cells.

Normally,_____ functions in the cell to stop cell division if the cell has experienced extensive DNA damage.

During which phase of the cell cycle are mitochondria and chloroplasts distributed equally among daughter cells?

A cell biologist is conducting a karyotype procedure on alligator red blood cells.Exactly what does this mean?

Duplicate copy of the hereditary information is made.

The chromosomes line up at the equator of the spindle during

__________ is the stage of mitosis characterized by the alignment of the chromosomes in a ring along the inner circumference of the cell.

Nuclear division in eukaryotic cells is called