Discussion
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- Question
The vitamin riboflavin, which occurs as a yellow pigment in egg yolk and milk become
Options- A. colorless on reduction with Zn in acid and regained its color on re-oxidation
- B. colorless on oxidation and regained its color on reduction with Zn in acid
- C. more deep in color on reduction with Zn in acid and regained its color on re-oxidation
- D. more deep in color on oxidation and regained its color on reduction with Zn in acid
- Correct Answer
- colorless on reduction with Zn in acid and regained its color on re-oxidation
- 1. Chylomicrons are synthesized in
Options- A. blood
- B. liver
- C. intestine
- D. pancreas Discuss
- 2. On the ribosome, mRNA binds
Options- A. between the subunits
- B. to the large subunit
- C. to the small subunit
- D. none of these Discuss
- 3. Which of the following amino acids is considered as both ketogenic and glucogenic?
Options- A. Valine
- B. Tryptophan
- C. Lysine
- D. None of these Discuss
- 4. The number of water molecules consumed by the formation of phosphatidyl serine are
Options- A. 0
- B. 1
- C. 2
- D. 4 Discuss
- 5. First discovered, Type II restriction endonuclease was
Options- A. Hinf I
- B. Eco K
- C. Hind II
- D. EcoRI Discuss
- 6. The lac operon is translated into __________ proteins.
Options- A. 1
- B. 2
- C. 3
- D. 4 Discuss
- 7. AUG codes for methionine act as a
Options- A. initiation code
- B. elongation code
- C. termination code
- D. propagation code Discuss
- 8. The enzyme that joins DNA cuts is called
Options- A. joinase
- B. ligase
- C. DNA phosphorylase
- D. reverse transcriptase Discuss
- 9. ATP is from which general category of molecules?
Options- A. Polysaccharides
- B. Proteins
- C. Nucleotides
- D. Amino acids Discuss
- 10. a-amylose is similar to
Options- A. ?-sheets
- B. ?-turned coils
- C. ?-helices
- D. the hydrophobic core Discuss
More questions
Correct Answer: intestine
Correct Answer: to the small subunit
Correct Answer: Tryptophan
Correct Answer: 0
Correct Answer: Hind II
Correct Answer: 3
Correct Answer: initiation code
Correct Answer: ligase
Correct Answer: Nucleotides
Correct Answer: ?-helices
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