Science Exam Review

Front

Organisms rely on both negative feedback processes and behavior to maintain

Back

homeostasis

Front

Which of the following is a major principle upon which cell theory is based?
Options:
All cells form by free-cell formation,
All cells have DNA,
All organisms are made of cells,
All cells are eukaryotic

Back

All organisms are made of cells

Front

If you do not understand a direction or part of a lab procedure, you should?

Back

Ask the instructor before proceeding

Front

Which organelle is the storehouse for most of a cell's genetic information?

Back

nucleus

Front

Which phrase best describes rough ER?

Back

studded with ribosomes

Front

Which organelle supplies energy to the cell?

Back

mitochondria

Front

Which organelle contains enzymes that break down old cell parts?

Back

lysosomes

Front

Which organelle is unique to plant cells?

Back

chloroplasts

Front

A protein that detects a signal molecule and performs an action in response is called a

Back

receptor

Front

A solution that is hypotonic to a cell has

Back

fewer solutes than the cell