Quartaly marked period3

1. What cell structure separates the cell from the surrounding enviornment?

• Cell Membrane

• Cell Nucleus

• Cell Ribosome

2. Where in the cell do you find DNA (the genetic material)?

• Cell Ribosome

• Cell Membrane

• Cell Nucleus

3. What are living things made up of?

• Cells

• Ribosomes

• Carbohydrates

4. What is the smallest unit of life?

• Cell

• Organism

• organalle

5. What are the four macromolecules of life?

• Hydrogen,Helium,Honey,

  Nitrogen

• Nucleus,Cell Gene,DNA

• Carbohydrates,lipids,

  Proteins,Nucleic Acids

6. What is the most important property of any protiein?

• Size

• Shape

• Structure

7. Molecules moving from an area of high concentration to low concentration?

• Osmosis

• Diffusin

• Isotonic

True or false prokaryotic cells are small, single-cells like bacteria , while eukaryotic cells are large called organisms like humans

• True

• False

9. Which of the following shows the correct size order of the structure.

• Cell , DNA , Chromosome , nucleus

• Chromosome , DNA , Cell , Nucleus

• DNA, chromosome, nucleus, cell

10. Every cell in your body has your DNA but, we cant replace an eye cell with a heart with a cell.

• Each cell has different molecules

• Each cell contains different organelles

• Each cell has specific jobs for where they are in the body.