What is the activation center of an enzyme? Is it the key or the lock of the lock and key model?

1070

---

What is the difference between the alpha helix and the beta-sheet protein conformations?

1135

---

Is it expected a change in the primary, in the secondary or in the tertiary structure of a protein to produce more functional consequences?

1094

---

What are respectively some remarkable functions of myosin, cd4, albumin, keratin, immunoglobulin, reverse transcriptase, hemoglobin, and insulin?

1074

---

What are respectively some remarkable functions of myosin?

1140

---

How does the formation of the enzyme-substrate complex? Explain the reduction of the activation energy of chemical reactions?

1010

---

What are respectively some remarkable functions of insulin?

1062

---

Concerning the nitrogen-containing bases that participate in nucleotides what is the difference between dna and rna.

1001

---

Concerning their biological function what is the difference between dna and rna?

1169

---

How do the two complementary nucleotide chains of the dna facilitate the replication process of the molecule?

1038

---

What are nucleic acids? What is the historic origin of this name?

1139

---

How the production of rna called? What is the enzyme that catalyzes the process?

1194

---

Do enzymes act better under acid or basic ph?

1103

---

What are enantimorphs and diastereomers ?

1235

---

What is hoffman degradation method?

1100

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