The jobs of breaking materials down to convert energy, transporting energy, and building proteins are done by the _____ of the cell.

Yeast is unicellular fungus used to help rise or leaven baked goods. Which stage of baking bread is yeast likely to be most?

How is yeast able to help rise or leaven bread?

Sugar cane stalks are rich in natural stored sugars. What organelle in this plant is responsible for creating these sugars?

Imagine that you have just eaten a delicious supper. Which organelle in your cells will soon be busy breaking down the carbohydrates in that meal into energy your body can use?

Special cells that line your stomach secrete an enzyme, called pepsin, which breaks down food proteins. Pepsin, like all enzymes, is a protein itself. Which organelle in stomach lining cells processes and secretes pepsin?

These organelles contain digestive enzymes that can digest anything from worn-out organelles and food particles to viruses and bacteria. They usually work by fusing with vacuoles and dispensing their enzymes into them to digest their contents. What are they?

Below is a diagram of which cellular process?

Which process happens first during cell division?

The following statement describes which cell process?

When normal cells become too crowded or the genetic information in their nuclei is damaged, they stop this process. Cancer cells continue to do this and this leads to the formation of abnormal masses of tissue called tumors.