Discussion
Home ‣ Biochemistry ‣ Genetic Code and Regulation See What Others Are Saying!
- Question
Bacterial protein called catabolic activator protein (CAP) is an example of
Options- A. negative control of gene expression
- B. positive control of gene expression
- C. second type of positive control of gene expression
- D. none of the above
- Correct Answer
- second type of positive control of gene expression
- 1. Thin layer chromatography is
Options- A. partition chromatography
- B. electrical mobility of ionic species
- C. adsorption chromatography
- D. none of the above Discuss
- 2. An essential amino acid is one that
Options- A. is essentially easy to synthesize
- B. is essential to flagella motion
- C. the body cannot synthesize
- D. the body can synthesize under essential conditions Discuss
- 3. In which of the following cell types more cellular detail can be observed using an electron microscope compared to a light microscope?
Options- A. Animal
- B. Bacterial
- C. Protist
- D. All of these Discuss
- 4. The peptide, Val-Lys-Glu-Met-Ser-Trp-Arg-Ala, was digested with cyanogen bromide (CNBr) to produce:
Options- A. Val-Lys + Glu-Met-Ser + Trp-Arg-Ala
- B. Val-Lys-Glu-Met-Ser-Trp + Arg-Ala
- C. Val-Lys-Glu-Met + Ser-Trp-Arg-Ala
- D. Val-Lys-Glu + Met-Ser-Trp-Arg-Ala Discuss
- 5. In the ?-pleated sheet
Options- A. hydrogen bonds are formed between the peptide bonds
- B. adjacent polypeptide chains can either be parallel or antiparallel
- C. the polypeptide chain is fully extended
- D. all of the above Discuss
- 6. The complex of RNA polymerase, DNA template and new RNA transcript is called
Options- A. transcription bubble
- B. replication bubble
- C. a translation bubble
- D. none of these Discuss
- 7. For every one molecule of sugar glucose which is oxidized __________ molecule of pyruvic acid are produced.
Options- A. 1
- B. 2
- C. 3
- D. 4 Discuss
- 8. Northern blotting is
Options- A. widely different than southern blotting
- B. another name for southern blotting
- C. analogous to southern blotting
- D. none of the above Discuss
- 9. Isoschizomers recognize
Options- A. same recognition sequence but different recognition site
- B. same recognition site and recognition sequence
- C. same recognition site and different recognition sequence
- D. different recognition site and different recognition sequence Discuss
- 10. In noncyclic photophosphorylation, the ultimate acceptor of electrons that have been produced from the splitting of water is
Options- A. NADP+
- B. chlorophyll a
- C. carbon dioxide
- D. chlorophyll b Discuss
More questions
Correct Answer: adsorption chromatography
Correct Answer: the body cannot synthesize
Correct Answer: All of these
Correct Answer: Val-Lys-Glu-Met + Ser-Trp-Arg-Ala
Correct Answer: all of the above
Correct Answer: transcription bubble
Correct Answer: 2
Correct Answer: analogous to southern blotting
Correct Answer: same recognition site and recognition sequence
Correct Answer: carbon dioxide
Comments
There are no comments.More in Biochemistry:
Programming
Copyright ©CuriousTab. All rights reserved.