* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Download Identifying On the lines provided, identify each
Survey
Document related concepts
Peptide synthesis wikipedia , lookup
Gel electrophoresis wikipedia , lookup
Two-hybrid screening wikipedia , lookup
Signal transduction wikipedia , lookup
Protein–protein interaction wikipedia , lookup
Western blot wikipedia , lookup
Evolution of metal ions in biological systems wikipedia , lookup
Basal metabolic rate wikipedia , lookup
Fatty acid synthesis wikipedia , lookup
Protein structure prediction wikipedia , lookup
Genetic code wikipedia , lookup
Amino acid synthesis wikipedia , lookup
Biosynthesis wikipedia , lookup
Fatty acid metabolism wikipedia , lookup
Proteolysis wikipedia , lookup
Transcript
Organic Molecules U3M4 Worksheet Name _____KEY_________ Identifying On the lines provided, identify each statement as describing carbohydrates, lipids, nucleic acids, or proteins. __carbohydrates__ 1. the main source of energy for living things __proteins_______ 2. help carry out chemical reactions __lipids_________ 3. important parts of biological membranes __nucleic acids____ 4. found in viruses, which are nonliving __proteins_______ 5. transport substances in and out of cells __proteins_______ 6. composed of amino acids __carbohydrates__ 7. sugar and starches __nucleic acids____ 8. store and transmit hereditary information 9. What are four groups of organic compounds found in living things? a. __carbohydrates___________ b. __lipids__________________ c. __nucleic acids_____________ d. __proteins________________ 10. Circle the letter of each sentence that is true about carbohydrates. a. Starches and sugars are examples of carbohydrates. b. Living things use them as their main source of energy. c. The monomers in sugar polymers are starch molecules. d. The monomers of proteins are amino acids 11. Circle the letter of each way that fats are used in living things. a. As parts of biological membranes b. To store energy c. To give plants rigidity d. As chemical messengers 12. The monomers that make up nucleic acids are known as _nucleotides________. 13. A nucleotide consists of what three parts? __5-carbon sugar, phosphate, nitrogen base___________________________________________________ _____________________________________________________________ BIO A U3M3 WS 14. Proteins are polymers of molecules called ___amino acids_______________. 15. What are four roles that proteins play in living things? a. _builds up, maintains and replaces tissues in the body__________ b. _transports nutrients in and out of the cell c. _allow muscles to contract (chemical messengers) d. _speed up chemical reactions Completion On the lines provided, complete the following sentences. 16. Lipids are made up of fatty acids and __glycerol_____________. 17. Glucose, galactose, and fructose are carbohydrates called _monosaccharides_. 18. The two basic kinds of nucleic acids are _deoxyribonucleic acid_______ and _ribonucleic acid__________. 19. Using the brown paper bag test or the Sudan test is testing for lipids. 20. A lipid that has carbon-carbon single bonds and are hard to break down ___saturated__________________________. BIO A U3M3 WS