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Home ‣ Biochemistry ‣ Disease Associated with Immune System See What Others Are Saying!
- Question
Difficulties with somatic gene therapy arise from all of the following except
Options- A. GVHD caused by mature T cells in the transplanted cells
- B. inserting a gene so that it will function properly
- C. limited life span of more mature hematopoietic cells
- D. transducing genetic material into stem cells
- Correct Answer
- GVHD caused by mature T cells in the transplanted cells
- 1. Proteins and macromolecular structures take on their higher order structures
Options- A. by self-assembly
- B. with the help of molecular chaperons
- C. with the help of precursor sequences that are removed from the final structures
- D. all of the above Discuss
- 2. In some organelles in eukaryotes, the genetic code for some codons
Options- A. differs from that used in prokaryotes
- B. are same
- C. are partially same
- D. none of the above Discuss
- 3. Transcription factors are
Options- A. promoters
- B. proteins which bind to DNA and regulate transcription
- C. TATA boxes
- D. CATT boxes Discuss
- 4. What is the relationship between wavelength and wave number?
Options- A. Wavenumber = 1 / wavelength in centimeters
- B. Wavenumber - wavelength in nanometers = 1
- C. Wavelength in nanometers x wavenumber = 1
- D. None of the above Discuss
- 5. Palmitate has 16 carbon atoms with
Options- A. 2 double bonds
- B. 3 double bonds
- C. One double bond
- D. None of these Discuss
- 6. Which of the following pair will produce complementary sticky ends?
Options- A. Eco RI & MspI
- B. Msp I & HPA II
- C. Sau 3A & Bam HI
- D. Mbo I & Sau 3A Discuss
- 7. The strength of an acid depends on
Options- A. number of neutrons gain
- B. electronegativity
- C. number of double bonds
- D. number of protons released Discuss
- 8. The enzyme that catalyzes the splitting of PIP2 into two molecules of inositol triphosphate (IP3) and diacylglycerol in cell signaling, is
Options- A. phosphokinase C
- B. phospholipase C
- C. phosphodiesterase C
- D. lipokinase Discuss
- 9. Why is the TCA cycle the central pathway of metabolism of the cell?
Options- A. It occurs in the center of the cell
- B. Its intermediates are commonly used by other metabolic reactions
- C. All other metabolic pathways depend upon it
- D. None of the above Discuss
- 10. When living organisms are cooled below some critical body temperature, the metabolic reactions within their cells cease to function properly. This malfunction occurs because
Options- A. their enzymes lose the proper three-dimensional shape
- B. enzyme active sites become permanently bound to substrates
- C. the activation energy for the reaction is raised
- D. there is insufficient molecular motion for substrates to interact Discuss
More questions
Correct Answer: all of the above
Correct Answer: differs from that used in prokaryotes
Correct Answer: proteins which bind to DNA and regulate transcription
Correct Answer: Wavenumber = 1 / wavelength in centimeters
Correct Answer: None of these
Correct Answer: Sau 3A & Bam HI
Correct Answer: electronegativity
Correct Answer: phospholipase C
Correct Answer: Its intermediates are commonly used by other metabolic reactions
Correct Answer: there is insufficient molecular motion for substrates to interact
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