Does animal cell have chloroplast?
Does animal cell have chloroplast?
1 AnswerQuestions and Answers
1 Answer Does animal cell have vacuole?
Does animal cell have vacuole?
1 Answer The standard deviation for the above results (A) 2.49 (B) 2.45 (C) 2.52 (D) 2.40
The standard deviation for the above results
(A) 2.49
(B) 2.45
(C) 2.52
(D) 2.40
1 Answer The mean value of acid concentration (A) 49.4 g/L (B) 48.0 g/L (C) 50.0 g/L (D) 47.5 g/L
The mean value of acid concentration
(A) 49.4 g/L
(B) 48.0 g/L
(C) 50.0 g/L
(D) 47.5 g/L
1 Answer The value of ΔG° given K’eq as 1.7 at 23°C will be (A) -17.19 kJ mol⁻¹ (B) -19.8 kJ mol⁻¹ (C) +52.82 kJ mol⁻¹ (D) -117.07 kJ mol⁻¹
The value of ΔG° given K’eq as 1.7 at 23°C will be
(A) -17.19 kJ mol⁻¹
(B) -19.8 kJ mol⁻¹
(C) +52.82 kJ mol⁻¹
(D) -117.07 kJ mol⁻¹
1 Answer The number of α-helical turns permeating the membrane Common Data: The width of the lipid bilayer membrane is 30 Å. It is permeated by a protein which is a right-handed α-helix. (A) 5.6 turns (B) 3.5 turns (C) 6.5 turns (D) 5.0 turns
The number of α-helical turns permeating the membrane
Common Data: The width of the lipid bilayer membrane is 30 Å. It is permeated by a protein which is a right-handed α-helix.
(A) 5.6 turns
(B) 3.5 turns
(C) 6.5 turns
(D) 5.0 turns
1 Answer The ΔG° for the oxidation of NADH by FAD Statement: The standard redox potential values for two half-reactions are given. NAD⁺ + H⁺ + 2e⁻ ↔ NADH -0.315 V FAD + 2H⁺ + 2e⁻ ↔ FADH₂ -0.219 V (A) -9.25 kJ mol⁻¹ (B) -103.04 kJ mol⁻¹ (C) +51.52 kJ mol⁻¹ (D) -18.5 kJ mol⁻¹
The ΔG° for the oxidation of NADH by FAD
Statement: The standard redox potential values for two half-reactions are given.
NAD⁺ + H⁺ + 2e⁻ ↔ NADH -0.315 V
FAD + 2H⁺ + 2e⁻ ↔ FADH₂ -0.219 V
(A) -9.25 kJ mol⁻¹
(B) -103.04 kJ mol⁻¹
(C) +51.52 kJ mol⁻¹
(D) -18.5 kJ mol⁻¹
1 Answer The number of amino acid residues present in the protein Common Data: The width of the lipid bilayer membrane is 30 Å. It is permeated by a protein which is a right-handed α-helix. (A) 15 (B) 18 (C) 20 (D) 17
The number of amino acid residues present in the protein
Common Data: The width of the lipid bilayer membrane is 30 Å. It is permeated by a protein which is a right-handed α-helix.
(A) 15
(B) 18
(C) 20
(D) 17
1 Answer The flow rate required to result in a steady-state concentration of sucrose as 1.5 g/L in the bioreactor Common Data: A culture of Rhizobium is grown in a chemostat (100 m³) bioreactor. The feed contains 12 g/L sucrose, Ks for the organism is 0.2 g/L and μm = 0.3 h⁻¹. (A) 15 m³/h (B) 26 m³/h (C) 2.6 m³/h (D) 150 m³/h
The flow rate required to result in a steady-state concentration of sucrose as 1.5 g/L in the bioreactor
Common Data: A culture of Rhizobium is grown in a chemostat (100 m³) bioreactor. The feed contains 12 g/L sucrose, Ks for the organism is 0.2 g/L and μm = 0.3 h⁻¹.
(A) 15 m³/h
(B) 26 m³/h
(C) 2.6 m³/h
(D) 150 m³/h
1 Answer If Yx/s = 0.4 g/g for the above culture and steady-state cell concentration in the bioreactor is 4 g/L, the resulting substrate concentration will be (A) 2 g/L (B) 8 g/L (C) 4 g/L (D) 6 g/L
If Yx/s = 0.4 g/g for the above culture and steady-state cell concentration in the bioreactor is 4 g/L, the resulting substrate concentration will be
(A) 2 g/L
(B) 8 g/L
(C) 4 g/L
(D) 6 g/L
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