Exam Details
| Subject | Biochemistry | |
| Paper | ||
| Exam / Course | Bachelor Degree Programme(Elective Course: Chemistry) | |
| Department | School of Sciences (SOS) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | December, 2015 | |
| City, State | new delhi, |
Question Paper
Fill in the blanks in the following:
Fatty acid biosynthesis takes place in
There is a net synthesis of ATP molecules for one molecule of glucose converted into two lactate molecules.
is the first antibody that appears in the circulation after stimulation of B lymphocytes.
Name the method used for fractionation of subcellular organelles. Explain the principle of this method.
Write a short note on allosteric regulation taking the example of an enzyme.
Give one scientific contribution each for any four of the following:
Griffith, Avery and Coworkers (1944)
Buchner (1897)
M.J. Schleiden and T. Schwann (1938)
Pauling and Corey
Melvin Calvin
Give the difference (structure and function) between any three of the following:
Cellulose and Starch
Glycolipids and Lipoproteins
Hemoglobin and Myoglobin
Deoxyribonucleic acid and Ribonucleic acid
What is the biochemical basis of the disease galactosemia
Name the compounds (giving structure of bond also) containing the following bonds (one each case)
N-glycosidic bond
Peptide bond
Define the Michaelis constant of an enzyme. Also give the significance of Km.
Draw the structure of a-helix of proteins.
Name the coenzyme form of vitamin B1. What type of reactions are participated by this coenzyme?
What are initiation and termination codons Explain the degeneracy and non-overlapping characteristics of genetic code.
Explain the mode of action of tetracycline and erythromycin.
Write the structures of any four of the following:
Thymine
Thiamine
Maltose
Lactose
Lysine
Leucine
Describe in brief the cyclic and non-cyclic photophosphorylation.
Define DNA denaturation. Write any two factors affecting it.
The level of ketone bodies is -very small under normal conditions, but it increases sharply under starvation condition. Explain.
Name the metabolite that enters into the TCA cycle. Why is the TCA cycle called an amphibolic pathway?
Name any two trace elements and two macro elements. Give the physiological role of any one from each group.
Write a short note on application of genetic engineering for the production of anyone of the important biomolecules.
What is cellular immunity and humoral immunity?
Briefly explain the difference between
reactions of glycolysis and gluconeogenesis.
What are Okazaki fragments How are these fragments formed?
Fatty acid biosynthesis takes place in
There is a net synthesis of ATP molecules for one molecule of glucose converted into two lactate molecules.
is the first antibody that appears in the circulation after stimulation of B lymphocytes.
Name the method used for fractionation of subcellular organelles. Explain the principle of this method.
Write a short note on allosteric regulation taking the example of an enzyme.
Give one scientific contribution each for any four of the following:
Griffith, Avery and Coworkers (1944)
Buchner (1897)
M.J. Schleiden and T. Schwann (1938)
Pauling and Corey
Melvin Calvin
Give the difference (structure and function) between any three of the following:
Cellulose and Starch
Glycolipids and Lipoproteins
Hemoglobin and Myoglobin
Deoxyribonucleic acid and Ribonucleic acid
What is the biochemical basis of the disease galactosemia
Name the compounds (giving structure of bond also) containing the following bonds (one each case)
N-glycosidic bond
Peptide bond
Define the Michaelis constant of an enzyme. Also give the significance of Km.
Draw the structure of a-helix of proteins.
Name the coenzyme form of vitamin B1. What type of reactions are participated by this coenzyme?
What are initiation and termination codons Explain the degeneracy and non-overlapping characteristics of genetic code.
Explain the mode of action of tetracycline and erythromycin.
Write the structures of any four of the following:
Thymine
Thiamine
Maltose
Lactose
Lysine
Leucine
Describe in brief the cyclic and non-cyclic photophosphorylation.
Define DNA denaturation. Write any two factors affecting it.
The level of ketone bodies is -very small under normal conditions, but it increases sharply under starvation condition. Explain.
Name the metabolite that enters into the TCA cycle. Why is the TCA cycle called an amphibolic pathway?
Name any two trace elements and two macro elements. Give the physiological role of any one from each group.
Write a short note on application of genetic engineering for the production of anyone of the important biomolecules.
What is cellular immunity and humoral immunity?
Briefly explain the difference between
reactions of glycolysis and gluconeogenesis.
What are Okazaki fragments How are these fragments formed?
Other Question Papers
Departments
- Centre for Corporate Education, Training & Consultancy (CCETC)
- Centre for Corporate Education, Training & Consultancy (CCETC)
- National Centre for Disability Studies (NCDS)
- School of Agriculture (SOA)
- School of Computer and Information Sciences (SOCIS)
- School of Continuing Education (SOCE)
- School of Education (SOE)
- School of Engineering & Technology (SOET)
- School of Extension and Development Studies (SOEDS)
- School of Foreign Languages (SOFL)
- School of Gender Development Studies(SOGDS)
- School of Health Science (SOHS)
- School of Humanities (SOH)
- School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
- School of Journalism and New Media Studies (SOJNMS)
- School of Law (SOL)
- School of Management Studies (SOMS)
- School of Performing Arts and Visual Arts (SOPVA)
- School of Performing Arts and Visual Arts(SOPVA)
- School of Sciences (SOS)
- School of Social Sciences (SOSS)
- School of Social Work (SOSW)
- School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
- School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
- School of Translation Studies and Training (SOTST)
- School of Vocational Education and Training (SOVET)
- Staff Training & Research in Distance Education (STRIDE)
Subjects
- Biochemistry
- Inorganic Chemistry
- Organic Chemistry
- Organic Reaction Mechanism
- Physical Chemistry
- Spectroscopy