Discussion
Home ‣ Biochemistry ‣ Water, pH and Macromolecules See What Others Are Saying!
- Question
Buffer solutions
Options- A. will always have a pH of 7
- B. are rarely found in living systems
- C. cause a decrease in pH when acids are added to them.
- D. tend to maintain a relatively constant pH.
- Correct Answer
- tend to maintain a relatively constant pH.
- 1. How many molecules of ATP are hydrolysed to form two molecule of ammonia?
Options- A. 10
- B. 5
- C. 16
- D. 15 Discuss
- 2. What is the result of invasion of a body by pathogens?
Options- A. Infection
- B. Inflammation
- C. Swelling
- D. Pus Discuss
- 3. Cytochrome C has an isoelectric pH of
Options- A. 8.5
- B. 10.05
- C. 7.5
- D. 11.05 Discuss
- 4. What is the main source of natural fluoride?
Options- A. Mushrooms
- B. Potatoes
- C. Meat
- D. Water Discuss
- 5. Chylomicrons are synthesized in
Options- A. blood
- B. liver
- C. intestine
- D. pancreas Discuss
- 6. 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
- 7. 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
- 8. The number of water molecules consumed by the formation of phosphatidyl serine are
Options- A. 0
- B. 1
- C. 2
- D. 4 Discuss
- 9. First discovered, Type II restriction endonuclease was
Options- A. Hinf I
- B. Eco K
- C. Hind II
- D. EcoRI Discuss
- 10. The lac operon is translated into __________ proteins.
Options- A. 1
- B. 2
- C. 3
- D. 4 Discuss
More questions
Correct Answer: 16
Correct Answer: Infection
Correct Answer: 10.05
Correct Answer: Water
Correct Answer: intestine
Correct Answer: to the small subunit
Correct Answer: Tryptophan
Correct Answer: 0
Correct Answer: Hind II
Correct Answer: 3
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