Aldehydes (ch3cho) and vinyl alcohol (ch2=choh) are?

1042

---

What is the secondary structure of a protein?

1283

---

What are the main theoretical models that try to explain the formation of the enzyme-substrate complex?

1096

---

Define geometrical isomerism.

1129

---

What are respectively some remarkable functions of immunoglobulin?

1102

---

What is the primary structure of a protein? What is the importance of the primary structure?

1095

---

According to the watson – crick model how many polynucleotide chains does a dna molecule has?

1039

---

Of what units are, nucleic acids constituted. What are the chemical entities that compose that unit?

1089

---

What are the three main types of rna? What is meant by heterogeneous rna?

1206

---

On what structural level of the enzyme (primary, secondary, tertiary, or quaternary) does the enzyme-substrate interaction depend?

1094

---

What is the tertiary structure of a protein? What are the main types of tertiary structure?

1140

---

What are respectively some remarkable functions of keratin?

1063

---

Do the phosphate and the pentose groups give homogeneity or heterogeneity to the nucleic acid chains? Supported by that which of those groups is expected to participate in the highly diverse and heterogeneous genetic coding, i.e., Which of those groups is the basis of the information for protein production?

1051

---

Is there any situation in which dna is made based on a rna template? What is the enzyme involved?

1013

---

Polymers of vinyl chloride are called?

1106

---