Q: Hemoglobin is a large molecule made up of proteins and iron. it consists of four folded chains of a protein called this? Choices: - peptide - histone - insulin - globin A:
globin

Q: What is the molecule, dipeptide formed together by? Choices: - polymer acids - rna acids - acetic acids - amino acids A:
amino acids

Q: Q: Membranes will become increasingly what as temperatures rise? Choices: - acidic - metallic - toxic - fluid A:
A: fluid

Question: Q: Thylakoids in a chloroplast contain what plant pigment? Choices: - melanin - dye - ultramarine - chlorophyll A:
Answer: chlorophyll

*Question*
Q: About 95 percent of lipids are absorbed in what organ of the digestive system? Choices: - kidneys - stomach - large intestine - small intestine A:
**Answer**
small intestine

*Question*
Q: The elbow is an example of a what type of joint? Choices: - pipe joint - toe joint - frame joint - hinge joint A:
**Answer**
hinge joint