Description : Type α H chain is present in (A) Ig E (B) Ig A (C) Ig M (D) Ig D
Last Answer : Answer : B
Description : Type δ H chain is present in (A) Ig G (B) Ig A (C) Ig M (D) Ig D
Last Answer : Answer : D
Description : Type µ H chain is present in (A) Ig G (B) Ig A (C) Ig M (D) Ig D
Last Answer : Answer : C
Description : Type γ H chain is present in (A) Ig G (B) Ig A (C) Ig M (D) Ig D
Last Answer : Answer : A
Description : A secretory protein T chain (T protein) is present in (A) Ig A (B) Ig M (C) Ig D (D) Ig E
Description : A ‘J’ chain is present in (A) Ig D (B) Ig M (C) Ig G (D) Ig E
Description : Hinge region, the region of Ig molecule which is flexible and more exposed to enzymes is the (A) Region between first and second constant regions of H chain (domains CH1 and CH2) (B) Region between second and ... H chain (CH2 and CH3) (C) Variable regions of H chain (D) Variable regions of L chain
Description : Which of the following relation will hold good? a) D = μ H b) B = ε E c) E = ε D d) B = μ H
Last Answer : d) B = μ H
Description : In electric fields, D= ε E. The correct expression which is analogous in magnetic fields will be a) H = μ B b) B = μ H c) A = μ B d) H = μ A
Last Answer : b) B = μ H
Description : The immunoglobulin having least concentration in serum is (A) Ig A (B) Ig M (C) Ig D (D) Ig E
Description : The immunoglobulin associated with reginic antibody is (A) Ig E (B) Ig D (C) Ig M (D) Ig A
Description : The immunoglobulin having highest molecular weight is (A) Ig G (B) Ig M (C) Ig E (D) Ig A MINERAL METABOLISM 187
Description : The immunoglobulin possessing lowest concentration of carbohydrate is (A) Ig A (B) Ig E (C) Ig M (D) Ig G
Description : A pentamer immunoglobulin is (A) Ig G (B) Ig A (C) Ig M (D) Ig E
Description : The normal serum level of Ig M is (A) 50 mg% (B) 120 mg% (C) 200 mg% (D) 300 mg%
Description : The half life of Ig M is (A) 2 days (B) 4 days (C) 5 days (D) 8 days
Description : The immunoglobulin having highest sedimentation coefficient is (A) Ig G (B) Ig A (C) Ig M (D) Ig D
Description : The carbohydrate content of Ig M is about (A) 2.8% (B) 6.4% (C) 8.0% (D) 10.2%
Description : The immunoglobulin possessing highest concentration of carbohydrate is (A) Ig G (B) Ig M (C) Ig A (D) Ig D
Description : Most heat labile immunoglobulin is (A) Ig G (B) Ig A (C) Ig M (D) Ig D
Description : The immunoglobulin which can cross the placenta is (A) Ig A (B) Ig M (C) Ig G (D) Ig D
Description : Damping factor, ε = A. C/Cc B. C.Cc C. K/m D. K.m
Last Answer : A. C/Cc
Description : Termination of the synthesis of the RNA molecule is signaled by a sequence in the template strand of the DNA molecule, a signal that is recognized by a termination protein, the (A) Rho (ρ) factor (B) σ factor (C) δ factor (D) ε factor
Description : The depth of centre of pressure (h) for a vertically immersed surface from the liquid surface is given by (where IG = Moment of inertia of the immersed surface about horizontal axis through its centre of gravity, A = Area of immersed surface, ... (IG/ ) - (B) (IG/ ) - (C) ( /IG) + (D) (IG/ ) +
Last Answer : Answer: Option D
Description : The immunoglobulin which provides highest antiviral activity is (A) Ig D (B) Ig E (C) Ig A (D) Ig G
Description : The half life of Ig E protein is (A) 1–6 days (B) 2–8 days (C) 10 days (D) 20 days
Description : The smallest immunoglobulin is (A) Ig G (B) Ig E (C) Ig D (D) Ig A
Description : The normal serum level of Ig A is (A) 100 mg% (B) 200 mg% (C) 300 mg% (D) 400 mg%
Description : The half life of Ig A is (A) 6 days (B) 2–4 days (C) 5–10 days (D) 12–20 days
Description : The half life of Ig D is (A) 1 day (B) 2–8 days (C) 10–15 days (D) 20–24 days
Description : The normal serum level of Ig D is (A) 1 mg% (B) 2 mg% (C) 3 mg% (D) 5 mg%
Description : The half life of Ig G is (A) 2–8 days (B) 1–4 days (C) 19–24 days (D) 6 days
Description : The normal serum level of Ig G is (A) 1200 mg% (B) 500 mg% (C) 300 mg% (D) 200 mg%
Description : Most abundant Ig G subclass in the serum is (A) Ig G1 (B) Ig G2 (C) Ig G3 (D) Ig G4
Description : The number of sub classes of Ig G is (A) 2 (B) 3 (C) 4 (D) 8
Description : In thermal radiation for a black body (where, ε is emissivity and α is absorptivity) (A) α = 1; ε ≠ 1 (B) α ≠ 1, ε = 1 (C) α ≠ 1, ε ≠ 1 (D) α = 1; ε = 1
Last Answer : (D) α = 1; ε = 1
Description : The expression for intrinsic impedance is given by a) √(με) b) (με) c) √(μ/ε) d) (μ/ε)
Last Answer : c) √(μ/ε)
Description : The relation between the speed of light, permeability and permittivity is a) C = 1/√(με) b) C = με c) C = μ/ε d) C = 1/με
Last Answer : a) C = 1/√(με)
Description : The expression for the loss tangent is given by a) σ/ωε b) ωε/σ c) σ/ω d) ω/ε
Last Answer : a) σ/ωε
Description : Electric field intensity due to infinite sheet of charge σ is a) Zero b) Unity c) σ/ε d) σ/2ε
Last Answer : d) σ/2ε
Description : Which of the following equations as suggested by Colebrook and White gives the increase in roughness of a new surface (ε0 ) with age/time (t) (where, ε = roughness of the surface after time't'. α = a co-efficient to be experimentally determined ... ε = ε0 + α.t 2 (C) ε = ε0 + α.t 3 (D) ε = ε0 + α.t
Last Answer : (A) ε = ε0 + α.t
Description : Colebrook equation for friction factor in turbulent flow is given by, f -0.5 = -4 loge [(ε/D) + (1.26/NRe √F). It reduces to Nikuradse equation for a value of (ϵ/D) equal to (A) 0 (B) 1 (C) ∞ (D) 0.5
Last Answer : (B) 1
Description : For infinite parallel planes having emissivities ε1 & ε2, the interchange factor for radiation from surface 1 to surface 2 is given by (A) (ε1 + ε2)/ε1.ε2 (B) ε1.ε2/(ε1 + ε2 - ε1.ε2) (C) ε1.ε2 (D) ε1 + ε
Last Answer : Option B
Description : Consider the languages L1 = ϕ, and L2 = {1}. Which one of the following represents L1* U L2* L1* ? (1) {ε} (2) {ε,1} (3) ϕ (4) 1*
Last Answer : 1*
Description : The class specific function of the different immunoglobulin molecules is constituted by (A) Variable region of L chain (B) Constant region of H chain (C) Variable region of H chain (D) Constant region particularly CH2 and CH3 of H chain
Description : The portion of the immunoglobulin molecule that binds the specific antigen is formed by (A) Variable regions of H and L chains (B) Constant region of H chain (C) Constant region of L chain (D) Hinge region
Description : The number of hypervariable region in H chain is (A) 1 (B) 2 (C) 3 (D) 4
Description : At the lowest energy level α-helix of polypeptide chain is stabilised (A) By hydrogen bonds formed between the H of peptide N and the carbonyl O of the residue (B) Disulphide bonds (C) Non polar bonds (D) Ester bonds
Description : DNA is (A) Usually present in tissues as a nucleo protein and cannot be separated from its protein component (B) A long chain polymer in which the internucleotide linkages are of the diester type between C-3 ... linkages are between C-2' and C-5' (D) Hydrolyzed by weal alkali (pH9 to 100°C)
Description : The following are true about the aqueous: a. the protein content of aqueous is about 1/5 that of the plasma b. the main type of protein found in the aqueous is transferrin c. Ig G is found in the aqueous d. stimulation of 2 receptors reduces aqueous production
Last Answer : stimulation of 2 receptors reduces aqueous production