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- Question
The molecular formula for glycine is C2H5O2N. What would be the molecular formula for a linear oligomer made by linking ten glycine molecules together by condensation synthesis?
Options- A. C20H50O20N10
- B. C20H32O11N10
- C. C20H40O10N10
- D. C20H68O29N10
- Correct Answer
- C20H32O11N10
- 1. Which of the following carbohydrate is effective in promoting the calcium absorption?
Options- A. Lactose
- B. Maltose
- C. Sucrose
- D. Xylose Discuss
- 2. A plasmid
Options- A. is a circular DNA molecule
- B. always contains an origin of replication
- C. usually contains one or more restriction sites
- D. all of the above Discuss
- 3. Membrane lipids are
Options- A. hydrophilic
- B. hydrophobic
- C. ampiphillic
- D. none of these Discuss
- 4. The Standard Gibb's free energy, ?G°, is
Options- A. the residual energy present in the reactants at equilibrium
- B. the residual energy present in the products at equilibrium
- C. the difference in the residual energy of reactants and products at equilibrium
- D. the energy required to convert one mole of reactants to one mole of products Discuss
- 5. The isoelectric point of an amino acid is defined as the pH
Options- A. where the molecule carries no electric charge
- B. where the carboxyl group is uncharged
- C. where the amino group is uncharged
- D. of maximum electrolytic mobility Discuss
- 6. Which of the following amino acid contain an imidazolium moiety?
Options- A. Alanine
- B. Valine
- C. Cysteine
- D. Histidine Discuss
- 7. Coomassie Blue stains the proteins by reacting with
Options- A. arginine residues
- B. free c-termini
- C. peptide bonds
- D. aromatic ring Discuss
- 8. Electron transport systems play a vital role in
Options- A. Calvin cycle
- B. photorespiration
- C. light-dependent reactions
- D. all of these Discuss
- 9. Additional mono saccharides are added in Golgi to produce
Options- A. either high mannose type oligosaccharide or a complex type
- B. either fructose type monosaccharide or a complex type
- C. either high sucrose type polysaccharide or a complex type
- D. none of the above Discuss
- 10. When concentration of the reactants is higher than the equilibrium concentration then
Options- A. the gibbs free energy will be positive
- B. the gibbs free energy will be negative
- C. more products will be formed
- D. both (b) and (c) Discuss
More questions
Correct Answer: Lactose
Correct Answer: all of the above
Correct Answer: hydrophilic
Correct Answer: the energy required to convert one mole of reactants to one mole of products
Correct Answer: where the molecule carries no electric charge
Correct Answer: Histidine
Correct Answer: arginine residues
Correct Answer: light-dependent reactions
Correct Answer: either high mannose type oligosaccharide or a complex type
Correct Answer: both (b) and (c)
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