Create an account
the gamete-producing individual or phase in the life cycle of a plant having alternation of generations
the numbers on the periodic table that are going vertically- tells us the number of rings that an atom has
cell division in which the nucleus divides into nuclei containing the same number of chromosomes
two daughter strands of a replicated chromosome joined at the middle by a centromere
first and longest phase of mitosis, during which the chromosomes become visible and the centrioles separate and take up positions on the opposite sides of the nucleus
second phase of mitosis, during which the chromosomes line up across the center of the cell
the third phase of mitosis, during which the chromosome pairs separate and move toward opposite poles
the final stage of meiosis when the chromosomes move toward opposite ends of the nuclear spindle
a cluster of genes under the control of one promoter and one operator; the genes collectively code for the enzymes and proteins required for a bacterial cell to use lactose as a nutrient
change to a chromosome in which a fragment of one chromosome attaches to a nonhomologous chromosome
principle that bonds in DNA can form only between adenine and thymine and between guanine and cytosine
Please allow access to your computer’s microphone to use Voice Recording.
Having trouble? Click here for help.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!Reload
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Please upgrade Flash or install Chrome
to use Voice Recording.
For more help, see our troubleshooting page.
Your microphone is muted
For help fixing this issue, see this FAQ.
Star this term
You can study starred terms together