Enzymes
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| Synthesizes the active tetrahydrofolate (THF) form of folic acid. | show 🗑
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| Makes a phosphodiester bond between adjacent nucleotides in DNA | show 🗑
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| Adds TTAGGG sequences to the ends of chromosomes | show 🗑
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| show | Ribonucleotide reductase
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| Salvages guanine bases to make GMP | show 🗑
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| show | Xanthine oxidase
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| show | DNA polymerase
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| Synthesizes an RNA primer to initiate strand synthesis | show 🗑
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| show | Helicase
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| show | Protein kinase A
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| An enzyme that digests DNA at specific base sequences. | show 🗑
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| Inhibited by malathion | show 🗑
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| Catalyzes the first step in glycolysiss that produces ATP by substrate-level phosphorylation | show 🗑
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| Has a high Km for glucose and is acive after a meal | show 🗑
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| Covalently links amino acids to their cognate tRNAs | show 🗑
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| show | resverse transcriptase
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| show | RNA polymerase
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| The enzyme primarily responsible for metabolizing alcohol | show 🗑
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| show | Fructose 2,6-bisphosphate
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| show | Glyceraldehyde 3-P dehydrogenase (GAPDH)
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| Major regulated step of cholesterol biosynthesis | show 🗑
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| Pyruvate carboxylase enzyme requires ___________. | show 🗑
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| show | Desmolase
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| Pyruvate dehydrogenase requires this as a cofactor. | show 🗑
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| Homocysteine methyltransferase requires this as a cofactor | show 🗑
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| Recognizes oriC and recruits the replication proteins | show 🗑
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| Seals the nick in the phosphodiester backbone | show 🗑
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| show | DNA gyrase
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| show | DNA polymerase delta
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| show | PCNA
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| Inhibited by methotrexate | show 🗑
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| show | DNA gyrase
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| Inhibited by azaserine | show 🗑
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| Inhibited by allopurinol | show 🗑
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| show | Thymidylate synthase
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| show | Alcohol dehydrogenase
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| Cleaves the signal peptide from the N-terminus of the growing polypeptide | show 🗑
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| Breaks and reforms S-S bonds between cystein residues in protein folding | show 🗑
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| Shifts proline configuratin between cis and trans isomers | show 🗑
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| Allows proteins containing proline to adopt the correct configuration | show 🗑
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| Phosphorylates translational initiation factors (Ifs)leading to the inhibition of translation and reduces proteins entering the ER | show 🗑
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| A complex of E2/E3 which recognizes and tags a damaged protein for destruction. | show 🗑
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| Enzyme that cleaves fatty acids from phsopholipids. | show 🗑
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| show | Phospholipase A1
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| Hydrolyzes the ester on the C2 carbon of a phospholipid, giving a free fatty acid and a 2-lysophospholipid | show 🗑
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| Hydrolyzes the phosphoester bond between the phosphate and the glycerol backbone giving DAG and phosphorylated head group in a phospholipid | show 🗑
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| Hydrolyzes the phosphoester bond between the phosphate and the head group giving PA and free head group in a phospholipid | show 🗑
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| Synthesizes cAMP | show 🗑
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| Breaks down cAMP | show 🗑
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