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6. How many polypeptide chains in insulin?
7. How many amino acids in 1 chain of pepsin?
8. proteins with regular, repetitive shapes
9. The 4 haem groups in haemoglobin contain what ion...
10. mostly form enzymes and hormones
11. What bond is formed when making a triglyceride?
12. a glucose + fructose =
- sucrose
- cellobiose
- lactose
- maltose
13. globular proteins
- insulin, haemoglobin
- collagen, keratin, elastin
14. A polysaccharide containing molecules of the same monosaccharide is a.....
- homopolysaccharide
- heteropolysaccharide
- polysaccharide
15. What bond is formed after a condensation reaction?
- Amino
- Glycosidic
- Peptide
- Ester
16. What is a hydrogen bond?
- a weak interaction that occurs whenever molecules contain a slightly -vely charged atom bonded to a slightly +vely charged hydrogen atom
- when electrons are shared between atoms
- when two molecules are joined together with removal of water
17. Fibrous proteins are...
18. proteins with structural functions
19. b glucose + b glucose =
- cellobiose
- maltose
- sucrose
- lactose
20. Which polysachharide does not have 1-6 glycosidic bonds?
- Amylopectin
- Amylose
- Glycogen