In which one of the following do the two names refer to one and the same thing?
Options
(a) Tricarboxylic acid cycle and urea cycle (b) Krebs cycle and Calvin cycle (c) Tricarboxylic […]
During anaerobic digestion of organic waste, such as in producing biogas, which one of the following is left un-degraded?
Options
(a) Cellulose (b) Lipids (c) Lignin (d) Hemi-cellulose
Correct Answer:
Lignin
Explanation:
Lignin […]
Both RBC and WBC are formed in the
Options
(a) Thymus (b) Adrenal (c) Thyroid (d) Bone marrow
Correct Answer:
Bone marrow
Explanation:
Red bone marrow of long bone produces red blood corpuscles, […]
Aquatic reptiles are
Options
(a) Ammonotelic (b) Ureotelic over land (c) Ureotelic (d) Ureotelic in water
Correct Answer:
Ureotelic
Explanation:
Ureotelic animals include mainly amphibians and mammals besides its annelids (earthworm) elasmo branch […]
Antibody is produced by
Options
(a) B-Lymphocyte (b) Heparin (c) T-Lymphocytes (d) B-Lymphocyte and Heparin
Correct Answer:
B-Lymphocyte
Explanation:
Antibodies are produced by a sub population of white blood cells in the immune […]
In which one of the following is nitrogen not a constituent?
Options
(a) Pepsin (b) Idioblast (c) Bacteriochlorophyll (d) Invertase
Correct Answer:
Idioblast
Explanation:
No explanation available. Be the first to write the […]
Gibberellin is obtained from
Options
(a) Phytophthora infestans (b) Gibberella fujikuroi (c) Fusarium moniliforme (d) Alternaria solani
Correct Answer:
Gibberella fujikuroi
Explanation:
In Japan certain rice plants were found to suffer from bakanae or […]
The mole heat capacity of water at constant pressure, C, is 75 J K⁻¹mol⁻¹. When 1.0 kJ of heat is supplied to 100g of water which is free to expand, the increases in temperature of […]
For which one of the following equations is ΔH⁰react equal to ΔH°f for the product
Options
(a) N₂(g) + O₃(g) → N₂O₃(g) (b) CH₄(g) + 2Cl₂(g) → CH₂Cl₂(l) + 2HCl(g) (c) Xe(g) + 2F₂(g) […]
What is the entropy change (in J K⁻¹ mol⁻¹) when one mole of ice is converted into water at 0⁰C? (The enthalpy change for the conversion of ice to liquid water is 6.0 kJ mol⁻¹ […]
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