In the process of plasmolysis Options (a) Endosmosis occurs (b) Exosmosis occurs (c) Imbibition occurs (d) Diffusion occurs Correct Answer: Exosmosis occurs Explanation: Due to exosmosis, the protoplasm shrinks and leaves the cell well and […]
In horses, rabbits, hares, the cellulose gets digested in the Options (a) Caecum (b) Stomach (c) Appendix (d) Rumen Correct Answer: Caecum Explanation: Caecum is a small, pouch-like structure which ends into a tubular structure […]
In anaerobic respiration the pyruvic acid in muscle will form Options (a) Lactic acid (C₃H₆O₃) and H₂O (b) Alcohol (C₂H₅OH) and H₂O (c) Acetaldehyde and H₂O (d) Acetyl CoA and H₂O Correct Answer: Lactic acid […]
Identify the origin of sympathetic nerve fibres and the location of their ganglia Options (a) They arise from thoraco-lumber region of spinal cord and form ganglia just beside the vertebral column (b) They arise from […]
During respiration CO₂ is transported in the form of Options (a) Dissolved plasma (b) Sodium carbonate (c) KHCO₃ (d) Partly dissolved in plasma and partly in the form of sodium and potassium bicarbonate Correct Answer: […]
Antigens are present Options (a) Inside nucleus (b) On cell surface (c) Inside cytoplasm (d) On nuclear membrane Correct Answer: On cell surface Explanation: Antigen are present on cell surface and cause the formation of […]
The prokaryotic flagella possess Options (a) helically arranged protein molecule (b) (9+2) membrane enclosed structure (c) unit membrane enclosed fibre (d) protein membrane enclosed fibre Correct Answer: helically arranged protein molecule Explanation: No explanation available. […]
In mammals, the digestion of starch starts from Options (a) mouth (b) oesophagus (c) stomach (d) duodenum Correct Answer: mouth Explanation: The digestion of starch (carbohydrate) is initiated in mouth due to the action of […]
For a reaction to occur spontaneously Options (a) ΔH must be negative (b) ΔS must be negative (c) (ΔH-TΔS) must be negative (d) (ΔH+TΔS) must be negative Correct Answer: (ΔH-TΔS) must be negative Explanation: No […]
At standard state Gibb’s free energy change for isomerization reaction cis-2-pentene⇌trance-2-pentene is -3.67 kJ/mol at 400K. If more trans-2-pentene is added to the reaction vessel then Options (a) equilibrium remains unaffected (b) equilibrium is shifted […]
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