Final - exam 3 material

Place the following events of mitosis in the correct order: I. sister chromatids align on the metaphase plate II. cleavage furrow forms III. nuclear membrane breaks up IV. sister chromatids begin to condense V. sister chromatids separate

Cells divide for r______, ______ & development, and ______ renewal. Which type of cell division is for reproduction only?

During cell division, genetic material is ______ in ___ phase, then ______ in half beginning in ______ of meiosis.

Meiosis I separates __(2)__ at the metaphase plate and Meiosis II separates __(2)__ (like mitosis).

What are the 3 main components of plasma (or cell) membranes?

What happens to eukaryotic cells in very cold temperatures? Think about the cell membrane…

In ducks feet exposed to cold temperatures, ______ helps membranes resist changes in _____ when the temp. changes and hinders ______ by disrupting regular packing.

What are the 3 things that must happen in between transcription and translation.

Chemical changes in just 1 base pair of a gene are called _____ mutations.

There are ___ types of mutations - __(2)__ substitution, s____ mutations, m____ mutations, and n____ mutations.

A gene can be defined as a region of ____ that can be expressed to produce a final __(2)__ that is either a _____ or an _____ molecule.

What are the 3 mechanisms of genetic diversity in sexual reproduction?

Reproduction and cell division in single celled organisms is equivalent bc they _____ and _____ by the same means - growing to approximately ______ in size and then dividing into 2 ______ daughter cells.

For multicellular organisms, reproduction & cell division are the same thing bc to reproduce, they use ______ which is a type of cell division that _____ cells undergo to produce ______. This type of cell division enables multicellular eukaryotes to _____ from a single _____ - a fertilized egg gives rise to a 2-celled _____.