Exam 1: Cells and Organisms

Cells that do not have a nucleus areــــــــــــــــــــــــ .

Membrane bound structures involved in digestion are calledــــــــــــــــــــــــــ .

A lipid bilayer surrounds theـــــــــــــــــــــــــــ .

The process of duplicating DNA prior to cell division is calledــــــــــــــــــــــــــــ.

Membrane-bound organelles in eukaryotes that are specialized for energy production are called ـــــــــــــــــــــــــ.

Which of the following cellular organelles does not contain DNA?

DNA replication occurs in all organisms.

Which of the following is not common to all cells?

All of the following are eukaryotes,except ـــــــــــــــــــ.

According to the binomial naming system,the first word in the scientific name is theـــــــــــــــــــ .