Aldehydes and ketones are known as?

1075

---

What is the rule for the pairing of nitrogen-containing bases in the dna molecule and in the rna? Is this last question appropriate?

1070

---

What are the main factors that alter the speed of enzymatic reactions?

1076

---

Where can rna are found within cells?

1192

---

What is the quaternary structure of a protein? Do all proteins have quaternary structure?

1008

---

What are the chemical bonds of the dna molecule that are broken for the replication process to occur?

999

---

What are catalysts?

1099

---

What is the importance of enzymes for the living beings?

1185

---

What are the main types of tertiary structure?

1265

---

What is protein denaturizing? Is there any change in the primary structure when a protein is denaturized?

1127

---

Because of dna replication, two dna molecules come to existence. Why is not it correct to assert that two “new” dna molecules are created? What is the name given to the process concerning that fact?

1207

---

Why can it be said that the enzymatic action is highly specific?

1059

---

Which form of isomers of a substance is more stable?

1118

---

What are enzyme cofactors?

1080

---

Who were james watson, francis crik and maurice wilkins?

1221

---