1. An _________ organism does not require oxygen for growth. Answer: (nine letters)

2. What is the name of the inner membrane of an organism that contains a developing fetus and its protective fluid? amnion anemia allele antigen

3. Which of the following organelles can be seen with a light microscope? Golgi apparatus neutron mitochondria nucleus

4. If a multicellular organism digests food internally and its cells lack walls, that organism must be an... archaean alga animal eukaryote

5. What protein lowers the activation energy of chemical reactions? enzyme aorta oocyte ecdysone

6. Found in both eukaryotic and prokaryotic cells, this synthesizes proteins into polypeptide chains. ribosome sarcomere rhizoid somite

7. The loss of electrons by a molecule, atom or ion is called: oxidation organelle osmosis ovary

8. Salts form when an acid interacts with a: protein acid base lipid

9. Simple molecules not containing carbon chains or rings, such as water, carbon dioxide, and ammonia, are called... organic ionic proteins inorganic

10. __________ are composed of simple sugars called monosaccharides. lipids carbohydrates enzymes nucleotides