Exam 1

Cells represent a fundamental ______________ ____ in Biology

First life forms were ___________

Tissues are composed of _____

All organisms start off as a ______ ____

All known living things are made up of _____

The cell is the _________ ___ __________ ____ of all living things.

All cells come from pre-existing cells by

Cells contain __________ ___________ which is passed from cell to cell during cell division.

All cells have basically the same ________ composition.

All ______ ____________ of life occurs within cells.

Cell sizes can range from under a ______ (__________) to up to ___________ in size (_____ _____)

The genome of cells can encode anywhere from ___ ________ (__________) up to ~_____

Cells are classified according to their __________

Archaebacteria and eubacteria; simple organisms without a defined nucleus

Plant, animal, and fungus cells; well defined nucleus completely surrounded by a double membrane

All cells use DNA to store their _______ ___________

sugar phosphate + base =

________-bonded base pairs

All cells replicate their DNA by ________-________ ______________

All cells use RNA as an ____________ ____

Double-stranded DNA ——————-> RNA

All cells use ________ as catalysts

The fundamental unit of biological information is

All cells require a production of ________ _________ ______