Discussion
Home ‣ Biochemistry ‣ DNA Structure and Replication See What Others Are Saying!
- Question
The packing ratio of nucleosomes is about
Options- A. 6
- B. 8
- C. 7
- D. 9
- Correct Answer
- 7
- 1. An example of a digestive hormone is
Options- A. lipase
- B. pepsin
- C. amylase
- D. gastrin Discuss
- 2. In membranes, lipids are
Options- A. glycerophospholipids
- B. sphingolipids
- C. sterols
- D. all of these Discuss
- 3. What is the product of the catabolic breakdown of Arginine?
Options- A. Alpha-ketoglutarate
- B. Fumarate
- C. Oxaloacetate
- D. Succinate Discuss
- 4. The nitrogen atoms of urea produced in the urea cycle are derived from
Options- A. nitrate
- B. ammonia and aspartic acid
- C. nitrite
- D. ammonia Discuss
- 5. Vitamin K1 was first isolated from alfalalfa and has the phytyl side chain consisting of
Options- A. four isoprene units
- B. six isoprene units
- C. nine isoprene units
- D. four isoprene units Discuss
- 6. Which of the following structures is expected in a bacterium?
Options- A. Nucleus
- B. Plasma membrane
- C. Golgi apparatus
- D. Endoplasmic reticulum Discuss
- 7. The pH of a solution is determined by
Options- A. concentration of salt
- B. relative concentration of acids and bases
- C. dielectric constant of the medium
- D. environmental effect Discuss
- 8. A biological polymer contains alanine, tyrosine, and lysine. Which of the following will be true about this molecule?
Options- A. DNA
- B. Strong base
- C. Phospholipid
- D. Protein Discuss
- 9. Which of the following character does not apply to water?
Options- A. The water molecule is asymmetric
- B. The water molecule readily forms hydrophobic interactions
- C. The covalent bonds in water are highly polarized
- D. All three atoms in the water molecule readily form hydrogen bonds Discuss
- 10. Rocket Immunodiffusion is also known as
Options- A. gel diffusion
- B. electroimmunodiffusion
- C. double-diffusion
- D. none of these Discuss
More questions
Correct Answer: gastrin
Correct Answer: all of these
Correct Answer: Alpha-ketoglutarate
Correct Answer: ammonia and aspartic acid
Correct Answer: four isoprene units
Correct Answer: Plasma membrane
Correct Answer: relative concentration of acids and bases
Correct Answer: Protein
Correct Answer: The water molecule readily forms hydrophobic interactions
Correct Answer: electroimmunodiffusion
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