Discussion
Home ‣ Biochemistry ‣ Cell Structure and Compartments See What Others Are Saying!
- Question
Which of the following are responsible causing the diseases?
Options- A. Pathogens
- B. T cells
- C. Lymphocytes
- D. Macrophages
- Correct Answer
- Pathogens
- 1. 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
- 2. 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
- 3. Which of the following structures is expected in a bacterium?
Options- A. Nucleus
- B. Plasma membrane
- C. Golgi apparatus
- D. Endoplasmic reticulum Discuss
- 4. 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
- 5. 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
- 6. 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
- 7. Rocket Immunodiffusion is also known as
Options- A. gel diffusion
- B. electroimmunodiffusion
- C. double-diffusion
- D. none of these Discuss
- 8. The effectiveness or capacity of a buffer solution can be affected by
Options- A. molar concentration of the buffer components
- B. concentration of the conjugate base to the weak acid
- C. both (a) and (b)
- D. temperature of buffer components Discuss
- 9. The packing ratio of nucleosomes is about
Options- A. 6
- B. 8
- C. 7
- D. 9 Discuss
- 10. The sequence of letters 'WYQN' will represent
Options- A. Tryptophan, tyrosine, glutamic acid, asparagine
- B. Tryptophan, tyrosine, glutamine, asparagine
- C. Tryptophan, glutamine, tryptophan, asparagine
- D. Glutamine, tyrosine, tryptophan, aspartic acid Discuss
More questions
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
Correct Answer: both (a) and (b)
Correct Answer: 7
Correct Answer: Tryptophan, tyrosine, glutamine, asparagine
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